Poster Session

2025/10/23 (Day 1 ), Main Hall

Poster Session 1 11:25 〜 11:45
PS1 Status of Risk Assessment and Safety Measures for Room Air Conditioners using an A3 Refrigerant R290 (Propane)

◯ Hiroshi Nakamura, Shigeharu Taira, Madoka Ueno, Kento Okuzawa, Atsushi Baba, Yuya Yamada, Yoshiharu Tsukada, Shunji Itakura, Hiroshi Kambara, Kazuhide Yamamoto (The Japan Refrigeration and Air Conditioning Industry Association (JRAIA))
PS2 A3 Chiller risk assessment

◯ Takahiro Akizuki, Shuji Fukano, Kazuto Okada, Kazutaka Hori, Tomonari Asakura, Akira Hiwata, Masaya Iwamoto, Takuya Okada (The Japan Refrigeration and Air Conditioning Industry Association)
PS3 Methodology for risk assessment of higher or lower flammability refrigerants

◯ Koji Yamashita (Air-Conditioning & Refrigeration Engineering Laboratory)
PS4 Explosion-proof R290 refrigerant vacuum metering and filling equipment
Explosion-proof device that charges A3 refrigerant using temperature difference

◯ Naofumi Miwa (Higashi-Nippon Iwatani Gas Corporation), Shigeru Suwa (Pro-step co.,ltd), Tomofumi Ohashi (Nichiden Kogyo Co., Ltd.)
PS5 Service Tools for Natural Refrigerants
In preparation for commercialization of service tools for natural refrigerants such as HC, CO2, and ammonia

◯ Motoki Masuda (Asada　Corporation)
PS6 Introduction of an LED-based NDIR Refrigerant Detector for R32 Building-use Multi Air Conditioners

◯ Hideki Takeyama (ICHINEN TASCO CO., LTD.)
PS7 Regenerative circulation type pipe cleaning unit for using environmentally friendly refrigerant HCFO-1224yd
High boiling point solvent regeneration circulation system with new mechanism.

◯ Takashi Kitsuwa (Pro-step co.,ltd)
PS8 Manifold gauges designed to minimize human error
From 4-valve manifold gauge to new mechanism 2 rotary valve manifold

◯ Shigeru Suwa (Pro-step co.,ltd)
PS9 "Helium gas recovery and reuse device" for airtightness inspection
Helium gas reuse equipment for energy saving purposes

◯ Shuji Gyokusen (Nichiden Kogyo Co.,LTD.)
PS10 3R machine with tablet PC and scanning tool for car maintenance business.

◯ Issei Higami, Kenji Yamasaki (DENGEN CO.,LTD.), Naoaki Watanabe (DENGEN CO., LTD.)
PS11 R32 VRF air conditioners

◯ Yuta FUKUYAMA (DAIKIN INDUSTRIES, LTD.)
PS12 Development of compressor for multi air conditioning system using CO2 refrigerant

◯ Keisuke NOBA (DAIKIN INDUSTRIES, LTD.)
PS13 Development of Technology for Rapid On-Site Detection of R32 Refrigerant Leaks: Second Follow-Up Study

◯ Tomoatsu Minamida, Tomoyuki Haikawa, Kazuyuki Satoh (Daikin industries, LTD.), Tsuyoshi Hara (Tokyo Gas Engineering Solutions Corporation)
PS14 The leakage detecting system of fluorinated gases by continuous monitoring
Guideline for commercial refrigerating and air conditioning appliances

◯ Yukio kitade, Masaki Nakayama, Makoto Kondo, Yoshihito Taniguchi, Yukio Kiguchi, Ryutaro Ono, Kazuhiro Tsuchihashi, Msahumi Ono, Shinya Asano, Takachika Mori, Yoshikazu Yazi, Takaharu Kadoi (The Japan Refrigeration and Air Conditioning Industry Association (JRAIA))
PS15 ASSISNET SERVICE
Assisting air conditioner management with IoT technology

◯ osamu matsumura (DAIKIN INDUSTRIES, LTD.)
PS16 Development of refrigerant leak detection technology for mechanical transport refrigeration units using IoT technology

◯ Takehiro Kurata, Masafumi Awa (Denso Corp.)
PS17 Development trend of gas sensor modules for R32,R454B,R290 refrigerant leak detection

◯ Keita Yoshimoto, Yoshihiro Umeno (Figaro Engineering Inc.)
PS18 Research project activities of JSRAE

◯ Hiromasa FURUKAWA, Choiku YOSHIKAWA (The Japan Society of Refrigerating and Air Conditioning Engineers (JSRAE))
PS19 Performance evaluation of commercial air conditioning systems using natural refrigerants

◯ Jongsoo JEONG, Yoichi Miyaoka, Niccolo Giannetti, Kiyoshi Saito (Waseda University)
PS20 Target values ​​and target fiscal years for the designated products system under the Fluorocarbons Emissions Reduction Act
List of products designated under the Fluorocarbons Emissions Control Law for which environmental impact target values ​​and target fiscal years have been set

◯ Shunji Sasaki, Toru Yasuda, Kazuhiro Hasegawa (The Japan Refrigeration and Air Conditioning Industry Association (JRAIA))