Kawashima; Masami
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kawashima; Masami.The latest application filed is for "ceramic structure and gas sensor including the ceramic structure".
- Kawashima; Masami - Gunma JP
- Kawashima; Masami - Oura-gun JP
- Kawashima; Masami - Ooizumi JP
- Kawashima; Masami - Isesaki JP
| Patent | Date |
|---|---|
| Oxygen sensor inspection method and apparatus and oxygen sensor production method Grant 7,975,524 - Sakai , et al. July 12, 2 | 2011-07-12 |
| Ceramic Structure And Gas Sensor Including The Ceramic Structure App 20100236925 - UCHIKAWA; Akira ; et al. | 2010-09-23 |
| Gas Sensor, Oxygen Sensor And Air-fuel Ratio Control System App 20090312938 - Morita; Kousaku ; et al. | 2009-12-17 |
| Oxygen Sensor Inspection Method and Apparatus and Oxygen Sensor Production Method App 20090095048 - Sakai; Shoichi ; et al. | 2009-04-16 |
| Oxygen sensor Grant 7,302,828 - Uchikawa , et al. December 4, 2 | 2007-12-04 |
| Oxygen sensor App 20070108051 - Ichiyanagi; Futoshi ; et al. | 2007-05-17 |
| Oxygen sensor App 20070084725 - Sakai; Shoichi ; et al. | 2007-04-19 |
| Oxygen sensor App 20060086175 - Uchikawa; Akira ; et al. | 2006-04-27 |
| Oxygen concentration-detecting apparatus Grant 5,006,221 - Uchikawa , et al. * April 9, 1 | 1991-04-09 |
| Oxygen gas concentration-detecting apparatus and air-fuel ratio-controlling apparatus using same in internal combustion engine Grant 4,773,376 - Uchikawa , et al. September 27, 1 | 1988-09-27 |
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