Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6812821 | Humidity sensor | Hiroki Fujita, Tetsuo Yamada, Kenji Kato, Noboru Ishida, Takafumi Oshima | 2004-11-02 |
| 6743352 | Method and apparatus for correcting a gas sensor response for moisture in exhaust gas | Masashi Ando, Noboru Ishida, Takafumi Oshima, Norihiko Nadanami, Takaki Otsuka +3 more | 2004-06-01 |
| 6695964 | Method and apparatus for measuring NOx gas concentration | Masashi Ando, Noboru Ishida, Takafumi Oshima, Norihiko Nadanami, Takaki Ootuka +2 more | 2004-02-24 |