Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11505760 | Refrigerator oil | Yohei Shono, Akira Tada, Yuya MIZUTANI, Hidetoshi Ogata, Tatsuki Nakajima | 2022-11-22 |
| 11499114 | Refrigerator oil and hydraulic fluid composition for refrigerators | Fumiyuki Nara, Yohei Shono, Hidetoshi Ogata | 2022-11-15 |
| 11384309 | Refrigerator oil and hydraulic fluid composition for refrigerators | Yohei Shono, Fumiyuki Nara, Hidetoshi Ogata | 2022-07-12 |
| 11377619 | Refrigerating machine oil | Fumiyuki Nara, Yohei Shono, Hidetoshi Ogata | 2022-07-05 |
| 11365368 | Refrigerator oil and hydraulic fluid composition for refrigerators | Fumiyuki Nara, Yohei Shono, Hidetoshi Ogata | 2022-06-21 |