Oura; Kazumitsu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Oura; Kazumitsu.The latest application filed is for "water jet propulsion type outboard engine".
- Oura; Kazumitsu - Kagawa JP
| Patent | Date |
|---|---|
| Water jet propulsion type outboard engine Grant 6,752,671 - Ishigaki , et al. June 22, 2 | 2004-06-22 |
| Water jet propulsion type outboard engine App 20030143901 - Ishigaki, Eiichi ; et al. | 2003-07-31 |
| Pump having a single or a plurality of helical blades Grant 5,487,644 - Ishigaki , et al. January 30, 1 | 1996-01-30 |
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