Toshinari Sonoda
9Patents
7h-index
26Co-inventors
59Inventor score
Filing activity: Jan 17, 1986 → Sep 28, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4729349A | Oil supply system for a valve operating mechanism in internal combustion engines | Mechanical Engineering; Lighting; Heating | 35 | Expired |
| US4856486A | Internal combustion engine | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US4807576A | Hydraulic lash adjuster for use in valve operating mechanism | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US5901679A | Engine for vehicle | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4754729A | Camshaft support assembly for valve operating mechanism in an internal combustion engines | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US4649874A | Oil supply system for valves in an internal combustion engine | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4739735A | Internal combustion engine | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4997409A | Wrapping type transmission structure for internal combustion engines | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6158402A | Engine block structure in multi-cylinder engine | Mechanical Engineering; Lighting; Heating | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.