Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33828 | Freezing apparatus | Yoshitaka Kurisu, Hiroshi Suenaga, Akio Katou | 1992-02-25 |
| 4807448 | Freezing apparatus | Yoshitaka Kurisu, Hiroshi Suenaga, Akio Katou | 1989-02-28 |
| 4760712 | Freezing apparatus | — | 1988-08-02 |
| 4534183 | Continuous freezing apparatus | Yoshitaka Kurisu, Shigeo Zuiki, Yoshio Sasaki | 1985-08-13 |