Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655334 | Ignition apparatus for use in internal combustion engine | Hiroshi Inagaki, Takahiro Suzuki | 2003-12-02 |
| 6554984 | Method of manufacturing a gas sensor | Ryuji Inoue, Shoji Kitanoya, Kenji Kato, Takafumi Oshima | 2003-04-29 |
| 6533911 | Device for measuring combustible-gas concentration in an exhaust gas | Hiroki Fujita, Shoji Kitanoya, Kenji Kato, Ryuji Inoue, Takafumi Oshima | 2003-03-18 |