Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10913918 | Refrigerating machine oil | Kentaro Yamaguchi, Hidetoshi Ogata, Takeshi Okido | 2021-02-09 |
| 10723926 | Refrigerating machine oil and refrigerating machine working fluid composition | Takeshi Okido, Yuya MIZUTANI, Hidetoshi Ogata | 2020-07-28 |
| 10626344 | Refrigerating machine oil, and working fluid composition for refrigerating machines | Masanori Saito, Kuniko Adegawa | 2020-04-21 |
| 10323208 | Refrigerator oil and working fluid composition for refrigerator | Hitoshi Takahashi, Souichirou Konno, Ken Sawada, Kentaro Yamaguchi | 2019-06-18 |
| 10053644 | Refrigerator oil, and working fluid composition for refrigerators | Hitoshi Takahashi, Tsutomu Takahashi, Takeshi Okido, Souichirou Konno | 2018-08-21 |
| 10023823 | Refrigerator oil and working fluid composition for refrigerator | Hitoshi Takahashi, Souichirou Konno, Ken Sawada, Kentaro Yamaguchi | 2018-07-17 |
| 9944881 | Refrigerating machine oil, and working fluid composition for refrigerating machines | Masanori Saito, Kuniko Adegawa | 2018-04-17 |
| 9783762 | Working fluid composition for refrigerating machine and refrigerating machine oil | Hitoshi Takahashi, Takeshi Okido, Souichirou Konno | 2017-10-10 |
| 9365760 | Refrigerating machine oil and working fluid composition for refrigerating machine | Masanori Saito, Kuniko Adegawa | 2016-06-14 |
| 8889031 | Working fluid composition for refrigerator machine and refrigerating machine oil | Ken Sawada, Kuniko Takahashi, Katsuya Takigawa | 2014-11-18 |