Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5480535 | Thin film multilayered air/fuel ratio sensor | Haruyoshi Kondo, Hideaki Takahashi, Keiichi Saji, Masaharu Takeuchi | 1996-01-02 |
| 4655892 | Oxygen sensor and process for producing same | Hideo Hasegawa, Mareo Kimura | 1987-04-07 |