Issued Patents 2025
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12344811 | Refrigerator oil and working fluid composition for refrigerator | Yohei Shono, Hidetoshi Ogata | 2025-07-01 |
| 12297402 | Base oil for refrigerator oil, refrigerator oil, and working fluid composition for refrigerator | Tomohiro TAKAKI, Yuya MIZUTANI, Makoto Ando, Hidetoshi Ogata | 2025-05-13 |
| 12270007 | Refrigerator oil, and working fluid composition for refrigerator | Yohei Shono, Hidetoshi Ogata | 2025-04-08 |
| 12258532 | Refrigerator oil, and working fluid composition for refrigerator | Hidetoshi Ogata, Yohei Shono | 2025-03-25 |
| 12227712 | Refrigerating machine oil, working fluid composition for refrigerating machine, lubricating method, and method for producing refrigerating machine oil | Yohei Shono | 2025-02-18 |