Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5464468 | Rotary adsorption/desorption gas treating apparatus | Hirofumi Morimoto | 1995-11-07 |
| 5216190 | Locked trigger releasing device | Nobuya Kurohara | 1993-06-01 |
| 4271582 | Process for producing a semiconductor device | Kazunari Shirai, Izumi Tanaka, Keiji Nishimoto | 1981-06-09 |
| 4224089 | Process for producing a semiconductor device | Keiji Nishimoto | 1980-09-23 |