Issued Patents 2004
Showing 1–2 of 2 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, Yoshihiko Hyoudo, Naohisa Oyama +1 more | 2004-05-25 |
| 6715855 | Ink jet recording device and bubble removing method | Kazuyuki Oda, Kenji Ikeda, Takeshi Yoneyama, Masahiko Fujii | 2004-04-06 |