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	41st Air Purification and Contamination Control Research Conference Announcement 藤井修二 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): (1)-(1), 2024.

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	A-1 Fundamental study on visualization method for air flow in cleanrooms by PIV method using submicrometer-sized particles Norikazu Namiki*1, Zen Maeno*1, Ryoma Mochizuki*1, Tomokatsu Sato*2, Koya Baba*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 1-4, 2024.

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	A-2 Implementation of an FFU control system to a cleanroom with FFU ceiling clean system Kosuke KONDO, Takayuki SOMEYA, Gen TAKEUCHI, Hisashi HASEBE, Chisato KOSAKA, Masayuki KOMATSUBARA Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 5-8, 2024.

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A-3 A Study on On-Site Evaluation Methods for Airborne Pharmaceutical Compound Dust Concentration and Container Cleanability in Pharmaceutical Manufacturing Facilities Isao Tanaka, Kengo Tomita, Keiichi Yano, Takashi Kurihara, Yukiko Ota, Mona Amano, Shinnosuke Yano, Takeshi Hamada, Yoshiaki Tobe Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 9-12, 2024.

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	A-4 The positive effects of various additives on water-charged Melt-Blown filter media. Manabu Tachibana, Naotaka Kimura, Satoru Kobori Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 13-15, 2024.

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	A-5 A proposal of Leak Test Method for HEPA Filter Installed on Ceiling in a Clean Room (Part 2) - Study of Eyelid for Pollution Control - Chitake KARAKI, Tomokatsu SATO, Daisuke SUGATA Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 16-19, 2024.

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	A-6 Analysis of space cleaning effect using air conditioning air filters Yoko Onishi*1, Yoshinari Sano*1, Takuji Ikeda*1, Aoba Kawai*2, Yuki Yamagishi*2, Noboru Takiguchi*2, Takafumi Seto*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 20-22, 2024.

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	New re-emerging infection and COVID19 have just begun until now 忽那賢志 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 23-27, 2024.

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	A-7 Characterization of particle collection by high-efficiency air filter media made of PTFE fiber layers with different layer structures at the simultaneous loading with two sorts of particle Norikazu Namiki, Zen Maeno, Akira Sato Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 28-31, 2024.

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	A-8 Suppression of re-entrainment of Japanese cedar pollens and their allergen particles captured on glass-fiber media for medium-performance filters by atomizing APA-solution Norikazu Namiki*1, Zen Maeno*1, Nanami Kamada*1, Kouki Kobayashi*2, Tatsuo Morita*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 32-35, 2024.

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	A-9 Investigation and performance evaluation of high-performance filter media without using organic fluoropolymer Naoya Nishioka*1, Zen Maeno*1, Norikazu Namiki*1, Akira Kaneyoshi*2, Kazuho Taniguchi*2, Satoru Kobori*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 36-39, 2024.

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	A-10 Regeneration of medium-performance filter media loaded with particles by dry and wet cleaning Takaaki Nakazato, Zen Maeno, Norikazu Namiki Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 40-43, 2024.

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	A-11 A study about the leak of HEPA filter - Comparison between theoretical and experimental penetration rate - Taichi MUKAI, Naoya NISHIMURA Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 44-46, 2024.

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	Fundamentals and Application of Organic Fiber - Sustainable fiber initiatives - Yoshitaka Aranishi Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 49-51, 2024.

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	B-1 Survey on the Correlation between SVOC Concentrations in House Dust and Residential Environment Hoon KIM*1, Yohei INABA*1, Kanae BEKKI*1, Kenichi AZUMA*2, Motoya HAYASHI*3, Atsuko IKEDA*3, Yu AIT BAMAI*3, Naohide SHINOHARA*4 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 52-55, 2024.

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	B-2 Effectiveness of air purifier for improving indoor air quality Yuki Yamagishi*1, Takafumi Seto*1, Tomoya Tamadate*1, Kanta Fukumori*2, Masanori Sasaki*2, Shota Endo*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 56-57, 2024.

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	B-3 A study on suspended particulate matter removal performance of air pollution countermeasure products for residential air supply vents Atsuo Nozaki*1, Yusuke Ichijo*2, Kumiko Takahashi*3, Koichi Katono*3 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 58-59, 2024.

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	B-4 Research on Safe Nebulizer Inhalation Therapy Using Clean Booth - Clinical Research - 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): 60-63, 2024.

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	B-5 Study on Evaluation Method of Aerosol Transmission Control Effect Using Image Information Katsuya Inoue, Hiroyuki Nakajima, Norio Shoda Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 64-65, 2024.

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	B-6 Development of 100 nm and 300 nm Particle Size Standards Keiji Takahata, Hiromu Sakurai Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 66-67, 2024.

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	B-7 Studies on the hydrogen gas safe application (part1) Concept of safe application of hydrogen gas and measures on facilities Yoshihide Suwa*1, Kenji Yonezawa*2, Yoshiyuki Ono*2, Hiroshi Hirata*2, Chisato Tambara*2, Yuichi Tabata*2, Hiroya Hagio*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 68-70, 2024.

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	B-8 Studies on the hydrogen gas safe application (part2) Numerical simulation of high-pressure hydrogen gas leakage Chisato Tambara*1, Yoshiyuki Ono*1, Yuichi Tabata*1, Yoshihide Suwa*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 71-74, 2024.

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	B-9 Studies on the hydrogen gas safe application (part3) Blast countermeasures through hydrogen gas explosion experiments and computer simulations Yoshiyuki ONO*1, Kenji YONEZAWA*1, Hiroshi HIRATA*1, Yuichi TABATA*1, Yoshihide SUWA*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 75-78, 2024.

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	B-10 Studies on the hydrogen gas safe application (part4) Experiment and numerical simulation of high-pressure hydrogen tank rupture accident Yuichi Tabata*1, Yoshiyuki Ono*1, Kenji Yonezawa*1, Hiroshi Hirata*1, Hiroya Hagio*1, Yoshihide Suwa*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 79-82, 2024.

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	B-11 Studies on the hydrogen gas safe application (part5) High-speed collision simulation of flying object and steel wall due to high-pressure tank rupture Hiroshi Hirata*1, Kenji Yonezawa*1, Yoshiyuki Ono*1, Yuichi Tabata*1, Hiroya Hagio*1, Yoshihide Suwa*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 83-86, 2024.

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	C-1 Study of a complete heat pump outdoor air processing device compatible with latent heat sensible heat separation air conditioning system using indoor exhaust air as heat source air Takeshi Ebine Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 87-90, 2024.

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	C-2 Study on under-blowing displacement air conditioning type Clean Room Manabu Kuriyama, Koh Yamashita, Toshiyuki Motomura, Ryoji Shimokawa, Shigeru Nishimura Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 91-93, 2024.

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	C-3 Study on Particle Collection Efficiency and Energy Consumption of Air Conditioning Filters during Office Building Operation Hideaki Tani*1, Kazuki Wada*1, Daisuke Kuboi*2, Toshitada Kakegawa*2, Shoko Arakawa*2, Hideki Nambu*2, Reika Hagiya*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 94-96, 2024.

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	C-4 Calculation and operation of the Carbon Footprint of Product (CFP) for clean equipment. Hayato Kawaguchi, Masazumi Seki, Naoki Ogawa, Shinya Hirasawa Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 97-100, 2024.

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	C-5 Efficient driving methods based on the basic characteristics of electric vehicles Shigeru Tanaka, Tomoko Hara Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 101-104, 2024.

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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): 107-118, 2024.

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	The natural energy utilization study in a building, facilities and introduction of the nZEB performance inspection example 垂水弘夫 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 123-134, 2024.

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	B-12 Decontamination of Biosafety cabinets with low-concentration hydrogen peroxide vapor and acetic acid gas. Sana Kakehi, Hitoshi Nakatsuka, Yuichi Nakashima, Junko Fukuda Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 135-138, 2024.

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	B-13 Development of a new Choline dioxide Decontamination Machine for Class II Biological Safety Cabinet Considering Rust prevention Hironori Miyata1, Tomohiko Sato2, Takahiro Muta2, Kouichi Eto3, Hidetaka Matsui4 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 139-142, 2024.

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	B-14 Evaluation of Microbial Decontamination Method for Biosafety Cabinet Using Chlorine Dioxide Gas Hiroki Arakawa*1, Hideto Takahashi*1, Mingoo Park*2, Megumi Tanaka*2, Shinya Iwahori*2, Toshio Sakai*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 143-146, 2024.

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	B-15 Evaluation of compact H2O2 decontamination equipment for BSC Yosuke Otsuka, Mamoru Okamoto Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 147-150, 2024.

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	B-16 Performance improvement of electrified kitchen exhaust foods by jet induction Eizo Murakami, Hitoshi Kohno Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 151-152, 2024.

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	B-17 Ozone decomposition technology at high airflow condition Kei Sakamoto, Yu Majima, Issei Tsuji, Toshiya Nashida Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 153-154, 2024.

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	B-18 Study on recycling technology using the heating desorption in physical adsorption materials such as active carbons (Part 6) Yusuke Ichijo, Atsuo Nozaki Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 155-157, 2024.

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	B-19 A new approach to decontaminating disinfect spaces using low-concentration hydrogen peroxide vapor and acetic acid gas. Hitoshi Nakatsuka, Yuichi Nakashima, Sana Kakehi, Junko Fukuda, Michiko Teshima Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 158-161, 2024.

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	B-20 A study of bio-decontamination of air filters using vaporized peracetic acid (Part 3) Makoto Shigeta, Takahiro Fujimori, Riko Yukawa, Yoko Onishi, Yoshinari Sano, Takuji Ikeda Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 162-163, 2024.

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	B-21 Ecological distribution of the air-borne fungus Mycelia Kosuke Takatori*1, Toru Shimizu*1, Minako Takatori*1, Atsuko Takahashi*1, Kanako Muramatsu*1, Susumu Shimizu*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 164-167, 2024.

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	B-22 Bacterial flora in operating room during endoscopic surgery and thoracotomy Yanagi U Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 168-170, 2024.

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	B-23 Sterilization of the evaporative humidifier using the plasma treated water. Tomokatsu SATO*1, Kazunori TAKASHIMA*2, Akira MIZUNO*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 171-173, 2024.

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	C-6 Numerical analysis of local smoke isolation in smoking room where persons to smoke different sorts of cigarette coexist by airflow control using air curtain poles Norikazu Namiki, Zen Maeno, Taishi Okawada Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 174-177, 2024.

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	C-7 Behavior analysis of droplets and residue particles atomized from spray nozzles for spray cooling in greenhouses for horticulture and their measures Norikazu Namiki*1, Moeka Takedomi*1, Zen Maeno*1, Masashi Wada*2, Mami Oishi*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 178-181, 2024.

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	C-8 Drying behavior of droplets sprayed from high hardness of water containing soluble silicates and their countermeasures Makoto Yamada, Zen Maeno, Norikazu Namiki Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 182-185, 2024.

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	C-9 Photocatalytic degradation of volatile organic compounds (VOCs) using ultrasonically-generated droplets containing TiO2 particles combined with AOP (advanced oxidation process) 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): 186-189, 2024.

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	C-10 A study about Development of Multiple CO2 meter and Relativity between Computer Fluid Dynamics - Part 3 ; Effect of Airflow by running trains - Naoya NISHIMURA, Yasuhiro MINAMI Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 190-192, 2024.

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	C-11 Derivation of 3D flow field from 2D flow data in multiple cross sections (3) Yoshihide SUWA*1, Aiman MUHAMMAD*1, Jun Machii*2, Kenich Nakamura*2, Masashi Yasuki*2 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 193-195, 2024.

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	C-12 Development of air volume monitoring system for natural ventilation equipment Ryuto Yoshida*1, Tomohiro Yoshida*1, Muhammad Aiman bin Mohd Nor*1, Yoshihide Suwa*1, Kiyokazu Hosokawa*2, Hiroyuki Ueno*3, Daisaku Iga*3, Fukiko Obara*3, Fuyo Sakamaki*3, Kenichi Iriuchijima*3 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 196-198, 2024.

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	C-13 Effects of Mechanical Ventilation System Differences in Housing on Volatile Organic Compound Concentrations Sangin Park*1, Naoki Kagi*1, Wataru Umishio*1, Naohide Shinohara*2, Hoon Kim*3 Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 199-201, 2024.

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	C-14 Contaminant generation characteristics of craft spray products Mayu Nagano, Naoki Kagi, Wataru Umishio Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 202-204, 2024.

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	C-15 A study on the air exchange characteristics through a single opening Seiya Kimura, Takemi Kabumoto, Muhammad Aiman, Yoshihide Suwa Proceedings of Annual Technical Meeting on Air Cleaning and Contamination Control (suppl): 205-207, 2024.

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