Keiichi Hiki
7Patents
6h-index
4Co-inventors
48Inventor score
Filing activity: Dec 5, 1994 → Sep 27, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5797775A | Engine control system for a watercraft | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5524597A | Ignition system for watercraft | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US6024068A | Watercraft engine control | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US6481394B1 | Control system for two-cycle engine | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6508225B1 | Fuel control system for marine engine | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5787847A | Oil supply system for a planing type boat | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5830022A | Catalytic exhaust system for watercraft | Mechanical Engineering; Lighting; Heating | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.