Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12344809 | Working fluid, freezer, and freezer oil | Yuya MIZUTANI, Kentaro Yamaguchi, Motoya Okazaki | 2025-07-01 |
| 12344811 | Refrigerator oil and working fluid composition for refrigerator | Fumiyuki Nara, Yohei Shono | 2025-07-01 |
| 12297402 | Base oil for refrigerator oil, refrigerator oil, and working fluid composition for refrigerator | Fumiyuki Nara, Tomohiro TAKAKI, Yuya MIZUTANI, Makoto Ando | 2025-05-13 |
| 12270007 | Refrigerator oil, and working fluid composition for refrigerator | Fumiyuki Nara, Yohei Shono | 2025-04-08 |
| 12258531 | Refrigerator oil, and working fluid composition for refrigerator | Tatsuki Nakajima, Shogo Hashimoto, Yuma SEKI | 2025-03-25 |
| 12258532 | Refrigerator oil, and working fluid composition for refrigerator | Fumiyuki Nara, Yohei Shono | 2025-03-25 |
| 12252662 | Refrigerator oil and refrigerator working fluid composition | Yohei Shono, Tatsuki Nakajima, Shogo Hashimoto, Yuya MIZUTANI | 2025-03-18 |
| 12247177 | Refrigerator oil and refrigerator working fluid composition | Yohei Shono, Tatsuki Nakajima, Shogo Hashimoto, Yuya MIZUTANI | 2025-03-11 |
| 12122976 | Refrigerating machine oil | Fumiyuki Nara, Yohei Shono | 2024-10-22 |
| 12098346 | Refrigerating machine oil, working fluid composition for refrigerating machine, and method for producing refrigerating machine oil | Fumiyuki Nara, Yohei Shono | 2024-09-24 |
| 12091606 | Working fluid composition for refrigerator, refrigerator oil and refrigerator | Satoshi Nagai, Tatsuki Nakajima, Yuya MIZUTANI | 2024-09-17 |
| 12091629 | Refrigerator oil, and working fluid composition for refrigerator | Satoshi Nagai, Tatsuki Nakajima, Yuya MIZUTANI | 2024-09-17 |
| 11993742 | Working fluid composition for refrigerator, and refrigerator oil | Satoshi Nagai, Tatsuki Nakajima, Yuya MIZUTANI | 2024-05-28 |
| 11702608 | Lubrication method | Yuji Shitara, Yohei Shono, Kazushi Kodama, Hiroshi Matsuura, Satoshi Masuyama | 2023-07-18 |
| 11680220 | Refrigeration machine oil and refrigeration machine oil production method | Yohei Shono, Tatsuki Nakajima, Shogo Hashimoto | 2023-06-20 |
| 11549077 | Refrigerator oil and hydraulic fluid composition for refrigerators | Yohei Shono, Fumiyuki Nara, Takeshi Okido | 2023-01-10 |
| 11505760 | Refrigerator oil | Yohei Shono, Akira Tada, Yuya MIZUTANI, Takeshi Okido, Tatsuki Nakajima | 2022-11-22 |
| 11499114 | Refrigerator oil and hydraulic fluid composition for refrigerators | Fumiyuki Nara, Yohei Shono, Takeshi Okido | 2022-11-15 |
| 11485926 | Refrigerant oil and method for producing refrigerant oil | Yohei Shono, Tatsuki Nakajima, Shogo Hashimoto, Yuya MIZUTANI | 2022-11-01 |
| 11453839 | Refrigerator oil | Yohei Shono, Tatsuki Nakajima, Shogo Hashimoto | 2022-09-27 |
| 11384271 | Refrigerator, refrigerator oil, working fluid composition for refrigerator | Kentaro Yamaguchi, Yuya MIZUTANI, Satoshi Nagai | 2022-07-12 |
| 11384309 | Refrigerator oil and hydraulic fluid composition for refrigerators | Yohei Shono, Fumiyuki Nara, Takeshi Okido | 2022-07-12 |
| 11377619 | Refrigerating machine oil | Fumiyuki Nara, Yohei Shono, Takeshi Okido | 2022-07-05 |
| 11365368 | Refrigerator oil and hydraulic fluid composition for refrigerators | Fumiyuki Nara, Yohei Shono, Takeshi Okido | 2022-06-21 |
| 11326118 | Lubrication method | Yuji Shitara, Yohei Shono, Kazushi Kodama, Hiroshi Matsuura, Satoshi Masuyama | 2022-05-10 |