Koyashiki; Hidehiko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koyashiki; Hidehiko.The latest application filed is for "relief device for oil pump".
- Koyashiki; Hidehiko - Kiryu JP
- Koyashiki; Hidehiko - Isesaki JP
- KOYASHIKI; Hidehiko - Kiryu-shi JP
- Koyashiki; Hidehiko - Isesaki-shi JP
- Koyashiki; Hidehiko - Gunma-ken JP
- Koyashiki; Hidehiko - Gunma JP
| Patent | Date |
|---|---|
| Relief device for oil pump Grant 10,253,661 - Miyajima , et al. | 2019-04-09 |
| Control valve Grant 9,341,093 - Miyajima , et al. May 17, 2 | 2016-05-17 |
| Control valve Grant 9,212,780 - Miyajima , et al. December 15, 2 | 2015-12-15 |
| Engine lubrication control system Grant 9,109,479 - Watanabe , et al. August 18, 2 | 2015-08-18 |
| Engine lubrication control system Grant 9,068,485 - Watanabe , et al. June 30, 2 | 2015-06-30 |
| Relief Device for Oil Pump App 20150167514 - MIYAJIMA; Junichi ; et al. | 2015-06-18 |
| Engine Lubrication Control System App 20140060476 - Watanabe; Takatoshi ; et al. | 2014-03-06 |
| Engine Lubrication Control System App 20140060477 - Watanabe; Takatoshi ; et al. | 2014-03-06 |
| Control Valve App 20140007965 - Miyajima; Junichi ; et al. | 2014-01-09 |
| Control Valve App 20140007836 - Miyajima; Junichi ; et al. | 2014-01-09 |
| Cooling device for engine Grant 8,201,525 - Shiobara , et al. June 19, 2 | 2012-06-19 |
| Engine cooling apparatus App 20120024243 - Koyashiki; Hidehiko ; et al. | 2012-02-02 |
| Cooling device for engine App 20090255488 - Shiobara; Katsuyoshi ; et al. | 2009-10-15 |
| Fuel injection valve Grant 7,168,638 - Saito , et al. January 30, 2 | 2007-01-30 |
| Fuel injection valve App 20040188550 - Saito, Takahiro ; et al. | 2004-09-30 |
| Fuel injection valve App 20040188552 - Saito, Takahiro ; et al. | 2004-09-30 |
| Piston for an internal combustion engine Grant 6,705,281 - Okamura , et al. March 16, 2 | 2004-03-16 |
| Piston for an internal combustion engine App 20020157638 - Okamura, Eiji ; et al. | 2002-10-31 |
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