Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12344809 | Working fluid, freezer, and freezer oil | Kentaro Yamaguchi, Motoya Okazaki, Hidetoshi Ogata | 2025-07-01 |
| 12297402 | Base oil for refrigerator oil, refrigerator oil, and working fluid composition for refrigerator | Fumiyuki Nara, Tomohiro TAKAKI, Makoto Ando, Hidetoshi Ogata | 2025-05-13 |
| 12252662 | Refrigerator oil and refrigerator working fluid composition | Yohei Shono, Tatsuki Nakajima, Shogo Hashimoto, Hidetoshi Ogata | 2025-03-18 |
| 12247177 | Refrigerator oil and refrigerator working fluid composition | Yohei Shono, Tatsuki Nakajima, Shogo Hashimoto, Hidetoshi Ogata | 2025-03-11 |