Sumigawa; Yukio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sumigawa; Yukio.The latest application filed is for "outboard motor with plastic oil pan".
- Sumigawa; Yukio - Hamamatsu JP
- Sumigawa, Yukio - Hamamatsu-shi JP
- Sumigawa; Yukio - Iwata JP
| Patent | Date |
|---|---|
| Outboard motor with plastic oil pan Grant 7,223,139 - Sumigawa , et al. May 29, 2 | 2007-05-29 |
| Outboard motor with plastic oil pan App 20040198110 - Sumigawa, Yukio ; et al. | 2004-10-07 |
| Outboard motor Grant 5,487,688 - Sumigawa January 30, 1 | 1996-01-30 |
| Cooling system for outboard motor Grant 5,439,404 - Sumigawa August 8, 1 | 1995-08-08 |
| Exhaust device for a four-cycle outboard motor Grant 5,232,387 - Sumigawa August 3, 1 | 1993-08-03 |
| Steering device for marine propulsion Grant 4,919,629 - Isogawa , et al. April 24, 1 | 1990-04-24 |
| Steering device for an outboard motor Grant 4,701,141 - Sumigawa October 20, 1 | 1987-10-20 |
| Outboard motor provided with a four-stroke engine Grant 4,611,559 - Sumigawa September 16, 1 | 1986-09-16 |
| Driving device for an outboard motor Grant 4,582,493 - Toyohara , et al. April 15, 1 | 1986-04-15 |
| Propeller for marine propulsion device Grant 4,552,511 - Sumigawa November 12, 1 | 1985-11-12 |
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