Ohkawa; Haruhiko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ohkawa; Haruhiko.The latest application filed is for "watercraft propulsion machine".
- Ohkawa; Haruhiko - Wako JP
- Ohkawa, Haruhiko - Wako-shi JP
| Patent | Date |
|---|---|
| Watercraft propulsion machine Grant 7,189,127 - Otobe , et al. March 13, 2 | 2007-03-13 |
| Marine propulsion attachment with removable frame structure for non-self-propelled marine vehicles Grant 7,182,037 - Otobe , et al. February 27, 2 | 2007-02-27 |
| Watercraft propulsion machine App 20050221695 - Otobe, Taiichi ; et al. | 2005-10-06 |
| Marine propulsion attachment wirh removable frame structure for non-self-propelled marine vehicles App 20050217555 - Otobe, Taiichi ; et al. | 2005-10-06 |
| Oil-cooled engine assembly Grant 6,659,051 - Shiomi , et al. December 9, 2 | 2003-12-09 |
| Oil-cooled engine assembly App 20020040694 - Shiomi, Kazuyuki ; et al. | 2002-04-11 |
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