Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12258531 | Refrigerator oil, and working fluid composition for refrigerator | Shogo Hashimoto, Hidetoshi Ogata, Yuma SEKI | 2025-03-25 |
| 12252662 | Refrigerator oil and refrigerator working fluid composition | Yohei Shono, Shogo Hashimoto, Yuya MIZUTANI, Hidetoshi Ogata | 2025-03-18 |
| 12247177 | Refrigerator oil and refrigerator working fluid composition | Yohei Shono, Shogo Hashimoto, Yuya MIZUTANI, Hidetoshi Ogata | 2025-03-11 |
| 12091606 | Working fluid composition for refrigerator, refrigerator oil and refrigerator | Satoshi Nagai, Yuya MIZUTANI, Hidetoshi Ogata | 2024-09-17 |
| 12091629 | Refrigerator oil, and working fluid composition for refrigerator | Satoshi Nagai, Yuya MIZUTANI, Hidetoshi Ogata | 2024-09-17 |
| 11993742 | Working fluid composition for refrigerator, and refrigerator oil | Satoshi Nagai, Yuya MIZUTANI, Hidetoshi Ogata | 2024-05-28 |
| 11680220 | Refrigeration machine oil and refrigeration machine oil production method | Yohei Shono, Shogo Hashimoto, Hidetoshi Ogata | 2023-06-20 |
| 11505760 | Refrigerator oil | Yohei Shono, Akira Tada, Yuya MIZUTANI, Takeshi Okido, Hidetoshi Ogata | 2022-11-22 |
| 11485926 | Refrigerant oil and method for producing refrigerant oil | Yohei Shono, Shogo Hashimoto, Yuya MIZUTANI, Hidetoshi Ogata | 2022-11-01 |
| 11453839 | Refrigerator oil | Yohei Shono, Shogo Hashimoto, Hidetoshi Ogata | 2022-09-27 |
| 11208608 | Refrigerator oil and working fluid composition for refrigerator | Kentaro Yamaguchi, Akira Tada, Takeshi Okido, Hidetoshi Ogata | 2021-12-28 |