Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4717464 | Oxygen sensor | Norio Oshima, Shuichiro Oki | 1988-01-05 |
| 4668375 | Electric connection terminal for a sensor element utilizing ceramics | Nobuhide Kato | 1987-05-26 |
| 4591422 | Electrochemical oxygen sensor | Nobuhide Kato | 1986-05-27 |
| 4591423 | Oxygen sensor | Nobuhide Kato | 1986-05-27 |
| 4588494 | Oxygen sensor | Nobuhide Kato | 1986-05-13 |
| 4578174 | Oxygen sensor with heater | Nobuhide Kato | 1986-03-25 |
| 4528086 | Oxygen sensor with heater | Nobuhide Kato | 1985-07-09 |
| 4512871 | Oxygen sensor with heater | Nobuhide Kato | 1985-04-23 |