Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848599 | Container closure provided with air pump mechanism | Yuji Kano, Seiji Fukushi, Fumio Kinoshita | 1989-07-18 |
| 4785978 | Container closure provided with automatic opening-closing mechanism | Yuji Kano, Seiji Fukushi, Fumio Kinoshita | 1988-11-22 |