Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4969807 | Gas compressor with buffer spaces | Yoshio Kazumoto, Kazuo Kashiwamura | 1990-11-13 |
| 4922722 | Stirling refrigerator with nonlinear braking spring | Yoshio Kazumoto, Kazuo Kashiwamura | 1990-05-08 |
| 4894996 | Gas refrigerator | Yoshio Kazumoto, Kazuo Kashiwamura, Takuya Suganami | 1990-01-23 |
| 4872313 | Gas cycle machine | Yoshio Kazumoto, Takuya Suganami, Kazuo Kashiwamura | 1989-10-10 |
| 4856283 | Refrigerator | Yoshio Kazumoto, Kazuo Kashiwamura | 1989-08-15 |
| 4822390 | Closed cycle gas refrigerator | Yoshio Kazumoto, Takuya Suganami, Kazuo Kashiwamura | 1989-04-18 |
| 4811563 | Vibration-reducing apparatus | Takuya Suganami, Michio Fujiwara | 1989-03-14 |