Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6554984 | Method of manufacturing a gas sensor | Ryuji Inoue, Kenji Kato, Tomohiro Fuma, Takafumi Oshima | 2003-04-29 |
| 6533911 | Device for measuring combustible-gas concentration in an exhaust gas | Hiroki Fujita, Kenji Kato, Tomohiro Fuma, Ryuji Inoue, Takafumi Oshima | 2003-03-18 |