Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5589960 | Liquid crystal display system | Mikio Ishii | 1996-12-31 |
| 5006898 | Developing apparatus for xerography | Junji Kobayashi, Hiroyoshi Tokoro, Kiyoshi Niinuma, Kensei Hosoya | 1991-04-09 |
| 4304652 | Device for detection of air/fuel ratio from oxygen partial pressure in exhaust gas | Takeshi Fujishiro | 1981-12-08 |
| 4300991 | Air-fuel ratio detecting apparatus | Takeshi Fujishiro | 1981-11-17 |