Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4346736 | Electrically operated fluid control valve unit | Takeharu Ohumi, Kenji Hashimoto | 1982-08-31 |
| 4334837 | Diaphragm air pump assembly | Yasuhiro Kawabata, Noriyoshi Shibata | 1982-06-15 |
| 4328832 | Multiple throttle level orifice apparatus | Kazuhiko Kitamura, Shuji Okumura, Takao Nonoyama, Riichi Tsuji | 1982-05-11 |
| 4325047 | Temperature responsive switch | Nobuyuki Hashimoto, Atsushi Satomoto | 1982-04-13 |
| 4313366 | Electromagnetic valve assembly | Kongou Aoki | 1982-02-02 |