Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6915798 | Method of forming a united exothermic medium and a heating element | — | 2005-07-12 |
| 5889196 | Gas composition sensor and method for separately detecting components of exhaust gas to diagnose catalytic converter performance | Sadayasu Ueno, Shirou Ouchi | 1999-03-30 |
| 5580440 | Air fuel ratio sensory | Sadayasu Ueno, Norio Hasegawa, Kanemasa Sato, Shiro Oouchi | 1996-12-03 |
| 5323635 | Air fuel ratio detecting arrangement and method therefor for an internal combustion engine | Sadayasu Ueno, Takao Sasayama, Seiko Suzuki, Kanemasa Sato, Shiro Ouchi +1 more | 1994-06-28 |