Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10647901 | Refrigerating machine oil composition and working fluid composition for refrigerating machine using same | Takahiro Sawada, Aya Okita | 2020-05-12 |
| 10640691 | Refrigerating machine oil composition and working fluid composition for refrigerating machine using same | Takahiro Sawada, Aya Okita | 2020-05-05 |
| 10266788 | Refrigerating-machine oil composition and working fluid composition including same for refrigerating machine | Satoshi Hiyoshi, Masato Kujime | 2019-04-23 |
| 9878974 | Ester of pentaerythritol and isotridecanoic acid used therefor | Shinji Tanaka | 2018-01-30 |
| 9546334 | Refrigerating machine oil, and working fluid composition for refrigerating machine which is produced using same | Yuichiro Nakai, Tomohiro Iwasa, Toshihiro Inayama | 2017-01-17 |
| 9523058 | Mixed ester | Yuichiro Nakai, Shinji Tanaka, Toshihiro Inayama | 2016-12-20 |
| 9328306 | Mixed ester | Yuichiro Nakai, Shinji Tanaka, Toshihiro Inayama | 2016-05-03 |
| 8772531 | Neopentyl glycol diester | Toshihiro Inayama, Satoshi Hiyoshi, Masato Kujime | 2014-07-08 |