Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7129994 | Television tuner having level of harmonics of oscillation signal suppressed low | Michinori Sasaki | 2006-10-31 |
| 6583826 | Intermediate frequency circuit in television tuner with large attenuation of audio if signal in adjacent channel | Masaki Yamamoto | 2003-06-24 |
| 5657734 | Fuel evaporative-gas emission preventing apparatus | Naohiro Asada, Katsuyuki Kido | 1997-08-19 |
| 5088281 | Method and apparatus for determining deterioration of three-way catalysts in double air-fuel ratio sensor system | Takahide Izutani, Nobuaki Kayanuma, Michio Furuhashi, Yukihiro Sonoda, Kouichi Hoshi +2 more | 1992-02-18 |