2025/10/24 (Day 2)

Main Hall

TS03-1 New refrigerants and characteristics 1 09:00 〜 10:25

Moderator: Masami TANIGUCHI, Denso Corporation/ Shuntaro ITO, Fujitsu General Laboratries Limited.

TS03-11 Environmental Modeling of TFA from HFO-1234yf
River Basins in USA and Europe

◯ Krish Vijayaraghavan, Kun Zhao (Ramboll), Jiaqi Zhou, Geert Boeije, Dimitrios Papanastasiou (Honeywell)

TS03-12 Low GWP Refrigerants for Electric Vehicle Heat Pumps

◯ Ankit Sethi (SK Enmove), Bongho Kang, Jiseong Noh, Jaemin Lee, Hyeri Kim (SK Innovation)

TS03-13 New Low GWP Refrigerants for Air-Conditioning, Heat Pumps, and Refrigeration Applications

◯ Sarah Kim, Robert Low (Orbia F&EM (Koura))

TS03-14 Impact on Decarbonization by Employing Ultra Low GWP (<10) for Unitary Products

◯ Steve A Kujak, Michael Petersen (Trane Technologies)

TS03-15 Enabling Next Generation Data Centers with Two Phase Immersion Cooling

◯ SAMER SAAB (The Chemours Company FC, LLC)


TS05 Energy saving technology / Energy management 1 10:35 〜 12:15

Moderator: Masayuki NONAKA, Hitachi-Johnson Controls Air Conditioning,Inc./ Shuji FUKANO, Mayekawa Mfg Co., Ltd.

TS051 Development of an industrial steam generation heat pump using a Low GWP refrigerant

◯ Kenta Sasaki, Akito Machida, Hirokazu Yoneda, Hiroyasu Ohira, Shouta Kuroyanagi, Morinosuke Ando (MAYEKAWA MFG.CO.,LTD)

TS052 Low GWP refrigerant options for high temperature heat pump applications for industrial decarbonization

◯ Michael Petersen, Steve Kujak (Trane Technologies)

TS053 Understanding the actual usage of residential air conditioners for LCCP evaluation

◯ Tsutomu Shimizu (The Japan Refrigeration and Air Conditioning Industry Association (JRAIA)), Shigeharu Taira (DAIKIN INDUSTRIES, LTD.), Seishi Iitaka (Panasonic Corporation), Ryoichi Takafuji (Johnson Controls-Hitachi Air Conditioning), Keisuke Mitoma (MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.), Kohei Maruko (Carrier Japan Corporation), Hideaki Maeyama (Mitsubishi Electric Corporation), Itaru Nagata (Sharp Corporation), Shunji Itakura (FUJITSU GENERAL LIMITED), Yoshiki Yamanoi (DAIKIN INDUSTRIES, LTD.)

TS054 Development of an AI/IoT-Based Air Conditioning Management System

◯ Hayato Mori (FUJITSU GENERAL LABORATORIES LIMITED), Rinto Kozono, Yusuke Kawasaki, Yuto Kimoto, Ryo Takada (FUJITSU GENERAL LIMITED)

TS055 Development of fault diagnosis for home air conditioners using IoT data

◯ Keita Kikuchi (Panasonic)

TS056 Feed-forward compensation for enhanced reproducibility of emulator-type load-based tests

◯ Niccolo GIANNETTI, Yoichi MIYAOKA, Kiyoshi SAITO (Waseda University)


TS04-2 Refrigerant safety / Refrigerant life cycle management 2 13:15 〜 14:25

Moderator: Hiroichi YAMAGUCHI, Carrier Japan Corporation/ Takahiro HASHIMOTO, Sharp Corporation

TS04-21 Study on safety application using refrigerants having possibility of self-decomposition
Refrigerants and equipment specifications that are thought to prevent self-decomposition reactions

◯ Maeyama Hideaki (JRAIA)

TS04-22 An Update on the US Industry Low GWP Refrigerants Research to Support Refrigerant Transition

◯ Xudong Wang (Air-Conditioning, Heating and Refrigeration Institute)

TS04-23 Reimagining Heat Exchangers for Next Generation Environmental Systems

◯ Vikrant C Aute, James Tancabel (University of Maryland)

TS04-24 Research on improving safety of using R290 refrigerant in future xEVs

◯ Kunihiko Hayashi, Yoshiaki Miyazato (Toyota Motor Corporation), Tomoki Shimizu (SOKEN Inc.)


TS06-2 Compressor / Lubricant 2 14:35 〜 16:00

Moderator: Yoshiaki MIYAMOTO, Mitsubishi Heavy Industries Thermal Systems, Ltd./ Souichiro KONNO, ENEOS Corporation

TS06-21 Characteristics of Lubricants for Low GWP Refrigerants and ENEOS’s Fundamental Research

◯ Tomohiro Takaki, Takefumi Kimura, Masaki Kawaguchi, Yuya Mizutani (ENEOS Corporation)

TS06-22 Performance Evaluation of Refrigeration Lubricants Containing Fluorescent Dye for Refrigerant Leak Detection.

◯ Hirose Jumpei, Matsumoto Tomoya, Kita Shota (Idemitsu Kosan Co., Ltd)

TS06-23 Compatible Refrigeration Oils for various Next-Generation Refrigerants

Rei Saito, Yoshinori Suzuki, ◯ Ryoichi Nakano (Japan Sun Oil Company, Ltd.)

TS06-24 Lubricant Performance and Compatibility for New Low GWP HFO Refrigerant Blends

◯ Kelsey Carter, Vivian Wang, Bridgett Rakestraw, Tatsuya Kanno (The Lubrizol Corporation)

TS06-25 Lubricant Direction for Comfort Cooling and Heat Pump Applications

◯ Joe Karnaz (Shrieve Chemical Products, LLC)


TS03-2 New refrigerants and characteristics 2 16:10 〜 17:35

Moderator: Masami Taniguchi, Denso Corporation/ Shuntaro Ito, Fujitsu General Laboratries Limited.

TS03-21 Characterizing the Minimum Ignition Energy of Refrigerants in a 20 L Vessel

◯ Chad V Mashuga (Texas A&M University), Jessica C DeMott, Damien Rodowski (Arkema)

TS03-22 Prediction of Burning Velocity for New Refrigerants by Developing Reaction Models Based on Graph Network Analysis

◯ Kenji Toyoda, Nobuaki Nagao, Takahiro Oogoe (Panasonic Holdings Cooperation), Hikaru Murakami, Takahiko Hashimoto, Akira Hiwata (Panasonic Corporation)

TS03-23 Development of R-1132(E) mixed refrigerants

◯ Goto Tomoyuki, Yamada Yasufu, Usui Takashi, Santa Kaito, Tsuchiya Tatsumi (Daikin Industries, Ltd.)

TS03-24 Development of Thermodynamic Property Models for Refrigerant Mixtures

◯ Ryo Akasaka (Kyushu Sangyo University), Yukihiro Higashi (Kyushu University)

TS03-25 Measurement and Modeling of Transport Properties of Low-GWP Refrigerant Mixtures

◯ Akio Miyara, Monjur Morshed (Saga University), Md. Jahangir Alam (Jashore University of Science and Technology), Atiqur R. Tuhin (Saga University), Sudirman Silvia (UIN Sultan Syarif Kasim Riau)


Closing Speech 17:35 ~ 17:40