Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11499114 | Refrigerator oil and hydraulic fluid composition for refrigerators | Yohei Shono, Takeshi Okido, Hidetoshi Ogata | 2022-11-15 |
| 11384309 | Refrigerator oil and hydraulic fluid composition for refrigerators | Yohei Shono, Takeshi Okido, Hidetoshi Ogata | 2022-07-12 |
| 11377619 | Refrigerating machine oil | Yohei Shono, Takeshi Okido, Hidetoshi Ogata | 2022-07-05 |
| 11365368 | Refrigerator oil and hydraulic fluid composition for refrigerators | Yohei Shono, Takeshi Okido, Hidetoshi Ogata | 2022-06-21 |