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	42nd Annual Tech. Meeting on Air Cleaning and Contamination Control Announcement 藤井修二 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): (1)-(1), 2025.

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	A-1 Investigation of hydrogen peroxide gas generation using sodium percarbonate Kazuhiko Sekiguchi*1, Daiki Okuno*1, Taiyo Hijioka*1, Fumio Yasui*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 1-4, 2025.

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	A-2 Sterilization of the evaporative humidifier using the plasma treated water (Part.2) Tomokatsu SATO*1, Kazunori TAKASHIMA*2, Akira MIZUNO*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 5-6, 2025.

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	A-3 Room decontamination by Choline dioxide gas without metal corrosion Hironori Miyata1, Tomohiko Sato2, Takahiro Muta2, Kouichi Eto3, Mitsuhiro Kumamoto4, Hidetaka Matsui4 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 7-10, 2025.

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	A-4 A new spatial decontamination method using low-concentration hydrogen peroxide and acetic acid. Hitoshi Nakatsuka, Sana Kakehi, Yuichi Nakashima, Michiko Teshima, Junko Fukuda Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 11-14, 2025.

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	A-5 Decontamination of Biosafety cabinets with low-concentration hydrogen peroxide and acetic acid Part 2. Sana Kakehi, Hitoshi Nakatsuka, Yuichi Nakashima, Junko Fukuda Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 15-18, 2025.

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	Towards a certification system for decontamination methods of Biological safety cabinet. Hiroki Tamura, Masashi Shingai, Shigeo Hino Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 19-21, 2025.

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	Semiconductor market ... industry trend and in the future fine-view ... which considered 100 trillion yen 津村明宏 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 22-26, 2025.

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	A-6 Comparing the effectiveness of negative-pressure barrier devices in providing air clearance to prevent aerosol transmission Tzu-Yao Hung1, Shih-Cheng Hu2, Tee Lin2, Kaku Kuo3 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 27-30, 2025.

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	A-7 The Aerosol-Generating Effect Among Noninvasive Positive Pressure Ventilation, High-Flow Nasal Cannula, Nonrebreather Mask, Nasal Cannula, and Ventilator-Assisted Preoxygenation Tzu-Yao Hung1, Shih-Cheng Hu2, Tee Lin2, Kaku Kuo3 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 31-34, 2025.

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	A-8 Ventilation or aerosol extraction : comparing the efficacy of directional air purifiers, HEPA evacuators and negative-pressure environments Tzu-Yao Hung1, Shih-Cheng Hu2, Ti.Lin2, Kaku Kuo3 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 35-38, 2025.

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	A-9 Changes in droplet removal performance depending on the installation of compact droplet remover Masafumi Akiyoshi Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 39-42, 2025.

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	A-10 Research on Safe Nebulizer Inhalation Therapy Using Clean Booth - Confinement of Drug Particles - Yuka Uchida*1, Haruhiko Ogawa*1, Isao Ninomiya*2, Masato Mizuno*2, Yoshio Otani*3 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 43-46, 2025.

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	The efforts for the technological advance of the next-generation battery and future problem 森下正典 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 47-66, 2025.

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	B-1 Airflow volume monitoring method for natural ventilation systems (Part 2) Kentaro Yamada, Yoshihide Suwa, Ryuuto Yoshida, Katsuaki Shirai Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 67-69, 2025.

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	B-2 Study of the behavior of high-pressure hydrogen gas accidentally leaking indoors and effective ventilation method (Part1) Case study by CFD analysis Chisato Tambara*1, Yoshiyuki Ono*1, Yuichi Tabata*1, Yoshihide Suwa*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 70-73, 2025.

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B-3 Study of the behavior of high-pressure hydrogen gas accidentally leaking indoors and effective ventilation method (part2) Modeling of ventilation conditions during leak accident of hydrogen gas and consideration of effective ventilation design Yoshihide Suwa*1, Chisato Tambara*2, Yoshiyuki Ono*2, Yuichi Tabata*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 74-76, 2025.

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	B-4 Pettenkofer and his ventilation theory Tatsuaki TANAKA Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 77-80, 2025.

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	B-5 Comparison of evaluation result of air filter unit for ventilation according to JIS B 9908 and field test result Kota Utsugi, Satoru Kobori Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 81-82, 2025.

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	B-6 Investigation of filter performance for public transportation vehicles Akira Kaneyoshi*1, Takashi Nishitani*1, Kazuho Taniguchi*1, Satoru Kobori*1, Kouichi Tatsu*2, Naohide Shinohara*3 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 83-84, 2025.

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	B-7 Regeneration of media for medium-performance air filters loaded with particles by combined with dry and wet cleaning Norikazu Namiki, Zen Maeno, Takaaki Nakazato Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 85-88, 2025.

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	B-8 Suppression of re-entrainment of allergen particles of Japanese cedar pollens and Kanto loam ones captured on glass-fiber media for medium-performance air filters by atomizing APA-solution Norikazu Namiki*1, Zen Maeno*1, Toshiaki Nagai*1, Kouki Kobayashi*2, Tatsuo Morita*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 89-92, 2025.

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	B-9 Preparation and characterization of high-efficiency air filter media by impregnating with PVA nanofibers Daiku Tanikawa*1, Zen Maeno*1, Norikazu Namiki*1, Masashi Sato*2, Yuuki Yamazaki*2, Junji Nemoto*2, Naoki Kakinuma*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 93-96, 2025.

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	B-10 Investigation and performance evaluation of high-efficiency-performance filter media without using organic fluoropolymer Norikazu Namiki*1, Zen Maeno*1, Naoya Nishioka*1, Akira Kaneyoshi*2, Toshiya Oba*2, Kazuho Taniguchi*2, Yasushi Nishibori*2, Satoru Kobori*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 97-100, 2025.

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	B-11 Evaluation of visualization method for air flow in cleanrooms by PIV method using submicrometer-sized particles Norikazu Namiki*1, Zen Maeno*1, Yuka Shioguchi*1, Tomokatsu Sato*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 101-104, 2025.

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	C-1 Numerical analysis of local smoke isolation in smoking room space where persons to smoke different sorts of cigarette coexist using air curtain poles Norikazu Namiki, Zen Maeno, Riku Nagashima Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 105-108, 2025.

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	C-2 Enhanced photocatalytic degradation performance for volatile organic compounds (VOCs) with the reactor using ultrasonically-generated droplets containing TiO2 particles Takehiro Saito*1, Zen Maeno*1, Norikazu Namiki*1, Kazuhiko Sekiguchi*2, Naoki Kagi*3 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 109-112, 2025.

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	C-3 Study on recycling technology using the heating desorption in physical adsorption materials such as active carbons (Part 7) Yusuke Ichijo, Atsuo Nozaki, Takahiro Imano, Youhei Shimoyama Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 113-115, 2025.

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	C-4 Improvement of Toluene Wipe Cleaning Environment by Introduction of Exhaust Auxiliary Device Eizo Murakami, Hitoshi Kohno Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 116-117, 2025.

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	C-5 Drying behavior of droplets sprayed from high hardness of water containing soluble silicates and evaluation of their inhalation exposure Norikazu Namiki, Makoto Yamada, Zen Maeno Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 118-121, 2025.

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	C-6 Grasping behavior of droplets and residue particles atomized from spray nozzles for spray cooling used in greenhouses for horticulture Mahito Kurihara*1, Norikazu Namiki*1, Zen Maeno*1, Masashi Wada*2, Mami Oishi*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 122-125, 2025.

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	Maker presentation 日本空気清浄協会 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 126-136, 2025.

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	Estimate of the cross-border air pollution course by the analysis of the aerosol chemical component 畠山史郎 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 138-148, 2025.

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	B-12 Utilization of Ventilation Effectiveness in Cleanroom Design Takahiro Ishino, Shigeru Yanagihara Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 149-152, 2025.

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	B-13 Operation verification of FFU control system in ballroom clean room Kosuke KONDO, Yasushi MIYAMURA, Gen TAKEUCHI, Takayuki SOMEYA, Masayuki KOMATSUBARA, Hisashi HASEBE Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 153-156, 2025.

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	B-14 A proposal for Leak Test Method for HEPA Filter Installed on Ceiling in a Clean Room (Part 3) - Study of Punching Cover - Chitake KARAKI, Tomokatsu SATO, Daisuke SUGATA Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 157-160, 2025.

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	B-15 The effect of atmospheric ethanol on particle collection performance in HEPA-type air cleaners Atsuo Nozaki*1, Yu Takamatsu*2, Koichi Katono*2, Kumiko Takahashi*2, Kohei Shibuya*2, Yusuke Ichijo*3 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 161-163, 2025.

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	B-16 Analysis of space cleaning effect using air conditioning air filters (Part2) Yoko Onishi*1, Makoto Shigeta*1, Akio Kotobuki*1, Takuji Ikeda*1, Aoba Kawai*2, Yuki Yamagishi*2, Ryo Oshika*2, Takafumi Seto*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 164-166, 2025.

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	B-17 Study on Effects of Operating Time on Particle Collection Efficiency of Medium Efficiency Filters in Office Buildings Hideaki Tani*1, Kazuki Wada*1, Daisuke Kuboi*2, Toshitada Kakegawa*2, Shoko Arakawa*2, Reika Hagiya*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 167-169, 2025.

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	B-18 Cylindrical classifier with Coanda effect Takeshi Miyaguni*1, Kenta Kuwayama*2, Tatsuya Zushi*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 170-173, 2025.

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	B-19 Calculation and analysis of the Carbon Footprint of Product of clean equipment (Air shower, Fan Filter Unit) Naoki Ogawa, Hayato Kawaguchi, Shinya Hirasawa Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 174-177, 2025.

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	B-20 Investigation of methanation method using zero-valent iron Kazuhiko Sekiguchi, Hirokazu Yamatani Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 178-181, 2025.

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	B-21 Development of solid carbon dioxide adsorbent using hydroxide Kaori Tsunoda, Kei Sakamoto, Issei Tsuji, Toshiya Nashida Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 182-183, 2025.

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	B-22 Evaluation of Room Pressure Controllability in Biological Cleanrooms Part 1 - Comparative Analysis of PCD and VAV Systems Shota Endo, Akihiro Abe, Masanori Sasaki, Toshiharu Sako, Yoshimasa Iwata, Taizo Takeuchi, Misaki Izawa, Ayumi Tanaka Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 184-187, 2025.

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	B-23 Evaluation of Room Pressure Controllability in Biological Cleanrooms : Part 2 - Development of a Pressure Simulator Akihiro Abe, Shota Endo, Junichiro Nagata, Masanori Sasaki, Toshiharu Sako Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 188-191, 2025.

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	B-24 Proposal for New Cell Processing Facility Design Based on Simplified Entry/Exit Flow Hideaki Tani*1, Mitsuru Mizuno*2, Ichiro Sekiya*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 192-194, 2025.

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	C-7 Exhaust Air Volume Calculation of Slot Type Hood Yoshinori Mizuno, Kazuo Shimizu Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 195-198, 2025.

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	C-8 Study on the Door Passage Air Current for Maintaining Clean Environment when Temperature Difference Yu Kogawa, Shunya Matsui, Ryuichi Azuma Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 199-202, 2025.

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	C-9 Impact of Much Powder Environments on Air Conditioner Indoor Units and Countermeasures Kohei Shimbe, Wataru Karatsu, Kojiro Fukuoka, Kazuya Seki Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 203-204, 2025.

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	C-10 Development of thermal environmental separation system by horizontal flow Fumio YASUI*1, Daisuke SUGATA*1, Yoshihide SUWA*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 205-208, 2025.

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	C-11 A study on the air exchange characteristics through a single opening (Part 2) Yoshihide Suwa, Seiya Kimura, Takumi Kabumoto, Shota Yamamto, Muhammad Aiman bin Mohd Nor Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 209-211, 2025.

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	C-12 Air volume measurement of low driving force airflow without additional auxiliary fans Ryusei Yajima Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 212-215, 2025.

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	C-13 Study of cleanliness characteristics in vertical and horizontal airflow clean booths. Ryo Nagatsuka*1, Mamoru Okamoto*1, Naoya Nishimura*2, Ryuji Maki*2, Shoma Suzuki*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 216-219, 2025.

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	C-14 Characteristics of particulate matter during cooking and other activities inside houses Jing Zeng, Naoki Kagi, Wataru Umishio*1 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 220-223, 2025.

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	C-15 Real-time measurement of fluorescent aerosol particles in office buildings Yanagi U, Kim Hoon, Shimonosono Kei, Kagi Naoki Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 224-226, 2025.

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	C-16 Endotoxin concentration in house dust in the Kanto region and the living environment Hoon KIM, Eunsu LIM, Takeshi OGASAWARA, U YANAGI, Naoki KAGI, Naohide SHINOHARA Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 227-230, 2025.

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	C-17 Indoor air quality in temporary houses in Wajima during the summer Naoki Kagi*1, Wataru Umishio*1, So Kanazawa*1, Naohide Shinohara*2, Atsushi Mizukoshi*3, Hoon Kim*4, Jun Sakaguchi*5, Naohisa Momoi*6 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 231-233, 2025.

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	C-18 Testing and evaluation of particle collecting filters for room air cleaners according to JEM1467 and JIS B 9927 Atsuo Nozaki*1, Koichi Katono*2, Kumiko Takahashi*2, Yu Takamatsu*2, Kohei Shibuya*2, Yusuke Ichijo*3 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 234-236, 2025.

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	C-19 The test and evaluation in gas removal filters according to JIS B 9901 Atsuo Nozaki*1, Yasunori Narita*2, Kohei Shibuya*2, Kumiko Takahashi*2, Koichi Katono*2, Yusuke Ichijo*3 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 237-238, 2025.

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	C-20 Particle collection performance of electrostatic HEPA filters for room air cleaners Atsuo Nozaki*1, Kumiko Takahashi*2, Koichi Katono*2, Yu Takamatsu*2, Rino Kawata*3, Yusuke Ichijo*4 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 239-241, 2025.

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