Hirase; Tsugane
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hirase; Tsugane.The latest application filed is for "highly heat conductive piston ring for internal combustion engine".
- Hirase; Tsugane - Ichinoseki JP
- HIRASE; Tsugane - Ichinoseki-shi JP
- Hirase; Tsugane - Saitama JP
| Patent | Date |
|---|---|
| Highly heat conductive piston ring for internal combustion engine Grant 10,344,860 - Hirase , et al. July 9, 2 | 2019-07-09 |
| Highly Heat Conductive Piston Ring For Internal Combustion Engine App 20160186860 - HIRASE; Tsugane ; et al. | 2016-06-30 |
| Combination Structure Of Piston Ring And Cylinder Liner For Internal Combustion Engine App 20100319647 - Ogawa; Katsuaki ; et al. | 2010-12-23 |
| Combination of a cylinder liner and a piston ring Grant 7,493,882 - Hiraishi , et al. February 24, 2 | 2009-02-24 |
| Combination Of A Cylinder Liner And A Piston Ring App 20080053396 - HIRAISHI; Iwao ; et al. | 2008-03-06 |
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