Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4463773 | Safety shut-off valve | Tadashi Kojima, Kazuyoshi Tanaka, Eiichi Morozumi, Kentaro Inoue, Naomichi Shito | 1984-08-07 |
| 4458487 | Electromagnetic actuator | Tadashi Kojima, Kazuyoshi Tanaka, Eiichi Morozumi, Kentaro Inoue, Hitoshi Tanaka +2 more | 1984-07-10 |