Hyoudo; Yoshihiko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hyoudo; Yoshihiko.The latest application filed is for "combustible-gas sensor, diagnostic device for intake-oxygen concentration sensor, and air-fuel ratio control device for internal combustion engines".
- Hyoudo; Yoshihiko - Gotenba JP
- Hyoudo, Yoshihiko - Gotenba-shi JP
| Patent | Date |
|---|---|
| Combustible-gas sensor, diagnostic device for intake-oxygen concentration sensor, and air-fuel ratio control device for internal combustion engines Grant 6,739,177 - Sato , et al. May 25, 2 | 2004-05-25 |
| Combustible-gas sensor, diagnostic device for intake-oxygen concentration sensor, and air-fuel ratio control device for internal combustion engines App 20020139360 - Sato, Fumihiko ; et al. | 2002-10-03 |
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