Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4668477 | Gas sensor | Hisaharu Nishio, Kazuo Taguchi, Toshio Okumura | 1987-05-26 |
| 4507191 | Oxygen sensor with heater | Kazuo Taguchi, Toshio Okumura | 1985-03-26 |
| 4507192 | Oxygen sensor for exhaust gas of internal combustion engine | Hisaharu Nishio | 1985-03-26 |