Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11208608 | Refrigerator oil and working fluid composition for refrigerator | Kentaro Yamaguchi, Akira Tada, Tatsuki Nakajima, Takeshi Okido | 2021-12-28 |
| 11001779 | Refrigerator oil and refrigerator working fluid composition | Yohei Shono, Kentaro Yamaguchi, Yuya MIZUTANI, Takeshi Okido | 2021-05-11 |
| 10913918 | Refrigerating machine oil | Hiroko Shimpo, Kentaro Yamaguchi, Takeshi Okido | 2021-02-09 |
| 10759982 | Refrigerator oil | Yohei Shono, Akira Tada, Yuya MIZUTANI, Takeshi Okido | 2020-09-01 |
| 10723926 | Refrigerating machine oil and refrigerating machine working fluid composition | Takeshi Okido, Hiroko Shimpo, Yuya MIZUTANI | 2020-07-28 |