Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6739177 | Combustible-gas sensor, diagnostic device for intake-oxygen concentration sensor, and air-fuel ratio control device for internal combustion engines | Fumihiko Sato, Takuji Matsubara, Mamoru Yoshioka, Takayuki Takeuchi, Naohisa Oyama +1 more | 2004-05-25 |