Yuichi Sakaguchi
5Patents
4h-index
10Co-inventors
50Inventor score
Filing activity: Sep 10, 1997 → Jul 16, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6112711A | Valve performance control apparatus for internal combustion engines | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US5803029A | Valve performance controller for internal combustion engine | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5904226A | Apparatus for supplying oil in engine | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US5813376A | Apparatus for supplying oil in engine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US9585293B2 | Power conversion apparatus | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.