Ogawa; Junpei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ogawa; Junpei.The latest application filed is for "highly heat conductive piston ring for internal combustion engine".
- Ogawa; Junpei - Tokyo JP
- Ogawa; Junpei - Machida N/A 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 |
| Piston ring Grant 8,592,050 - Ogawa , et al. November 26, 2 | 2013-11-26 |
| Piston Ring App 20090226756 - OGAWA; Junpei ; et al. | 2009-09-10 |
| High-strength connecting rod and method of producing same Grant 7,500,417 - Ogawa , et al. March 10, 2 | 2009-03-10 |
| Aluminum alloy-made part App 20070218303 - Ogawa; Junpei ; et al. | 2007-09-20 |
| High-strength connecting rod and method of producing same App 20040159180 - Ogawa, Junpei ; et al. | 2004-08-19 |
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