Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4463773 | Safety shut-off valve | Tadashi Kojima, Tetsuo Uchihama, Kazuyoshi Tanaka, Eiichi Morozumi, Kentaro Inoue | 1984-08-07 |
| 4252751 | Fan control system for cooling apparatus | — | 1981-02-24 |