YOKOYAMA; Hisashi
Patent Applications and Registrations
Patent applications and USPTO patent grants for YOKOYAMA; Hisashi.The latest application filed is for "injector diagnosis device and injector diagnosis method".
- YOKOYAMA; Hisashi - Ibaraki JP
- Yokoyama; Hisashi - Tokyo N/A JP
- Yokoyama; Hisashi - Hyogo JP
| Patent | Date |
|---|---|
| Injector Diagnosis Device and Injector Diagnosis Method App 20220170427 - LE; Tien Trien ; et al. | 2022-06-02 |
| Injector Failure Diagnostic Device And Injector Failure Diagnostic Method App 20220154661 - LE; Tien Trien ; et al. | 2022-05-19 |
| Air bypass valve device Grant 8,973,891 - Maeda , et al. March 10, 2 | 2015-03-10 |
| Air Bypass Valve Device App 20120256115 - Maeda; Ryuichi ; et al. | 2012-10-11 |
| Exhaust-gas recirculation system Grant 7,543,576 - Okada , et al. June 9, 2 | 2009-06-09 |
| Exhaust-Gas Recirculation System App 20080135026 - Okada; Hidetoshi ; et al. | 2008-06-12 |
| Mounting device for exhaust gas recirculation valve Grant 6,789,532 - Kato , et al. September 14, 2 | 2004-09-14 |
| Mouting device for exhaust gas recirculation valve App 20040099245 - Kato, Yasuhiko ; et al. | 2004-05-27 |
| Exhaust gas recirculation valve Grant 6,708,675 - Kato , et al. March 23, 2 | 2004-03-23 |
| Exhaust gas recirculating valve device Grant 6,672,293 - Yokoyama , et al. January 6, 2 | 2004-01-06 |
| Exhaust gas recirculation valve App 20020174858 - Kato, Yasuhiko ; et al. | 2002-11-28 |
| Motor shaft for rotational-to-direct motion converting motor and method of manufacturing the motor shaft Grant 6,473,958 - Miyoshi , et al. November 5, 2 | 2002-11-05 |
| Electrical Flow Control Valve App 20020008219 - YOKOYAMA, HISASHI ; et al. | 2002-01-24 |
| Exhaust gas recirculation valve device App 20010054417 - Kato, Yasuhiko ; et al. | 2001-12-27 |
| Motor shaft for rotational-to-direct motion converting motor and method of manufacturing the motor shaft App 20010002546 - Miyoshi, Sotsuo ; et al. | 2001-06-07 |
| Solenoid valve Grant 5,246,199 - Numoto , et al. September 21, 1 | 1993-09-21 |
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