Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4556354 | Process for production of bonded can of key-opening type | Michiko Tsurumaru, Atsushi Nunokawa, Hiroshi Ueno, Seishichi Kobayashi | 1985-12-03 |
| 4553682 | Bonded can of key-opening type and process for production thereof | Michiko Tsurumaru, Atsushi Nunokawa, Hiroshi Ueno, Seishichi Kobayashi | 1985-11-19 |