Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4700545 | Refrigerating system | Kiyoshi Ishibashi | 1987-10-20 |
| 4570445 | Method of absorbing thermal energy at low temperature | Kiyoshi Ishibashi, Hideo Mita, Yoshihira Shiroshita | 1986-02-18 |