Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852793 | Sealed container and process of manufacture thereof | Yoshihiro Homma, Akira Nakata, Shiroh Matsumoto, Kunitoshi Yoshimura | 1989-08-01 |
| 4757936 | Sealed container and process of manufacture thereof | Yoshihiro Homma, Akira Nakata, Shiroh Matsumoto, Kunitoshi Yoshimura | 1988-07-19 |
| 4712706 | Easy open type can | Akira Nakata, Shiroh Matsumoto, Hitoshi Tozima | 1987-12-15 |