Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679088 | Change gear system | — | 1997-10-21 |
| 4744225 | Containers for transporting perishable foods | Koichiro Shoji, Isamu Yuki, Saburo Ozeni, Kinya Niizeki, Kenyo Matsushita | 1988-05-17 |
| 4334609 | Chain mechanism | — | 1982-06-15 |