Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326315 | Air passage changeover device | Michi Inoue, Akihito Higashihara, Hiroyuki Yamazaki, Hirotaka Chishiki | 1994-07-05 |
| 5278422 | Normally open solid state relay with minimized response time of relay action upon being turned off | Sigeo Akiyama, Masahiro Izumi, Noriteru Furumoto | 1994-01-11 |