Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7322492 | Adaptor for beverage pack and beverage feeder | Susumu Kawaguchi | 2008-01-29 |
| 4408697 | Opening means having cutting guide | Masuo Kitamura | 1983-10-11 |
| 4324341 | Easily openable cover member | Kisaburo Yamaguchi | 1982-04-13 |
| 4324342 | Easily openable cover member | Kisaburo Yamaguchi | 1982-04-13 |
| 4256239 | Easily openable cover member | Kisaburo Yamaguchi | 1981-03-17 |