Kunimasa Yoshimura
10Patents
8h-index
29Co-inventors
68Inventor score
Filing activity: Sep 11, 1979 → Nov 27, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4539942A | Internal combustion engine cooling system and method of operation thereof | Mechanical Engineering; Lighting; Heating | 45 | Expired |
| US4356551A | Knock detecting method | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4400944A | Air-fuel ratio control method and apparatus for internal combustion engines | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4661695A | Optical apparatus and method for detecting the top dead center position of an engine piston | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4695758A | Small-sized spark plug having a spark gap parallel to an axis running through the center electrode | Electricity | 19 | Expired |
| US4512728A | Combined rotary pump and compressor unit | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US4318273A | Internal combustion engine equipped with a turbocharger | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5095691A | Secondary air supply system for an internal combustion engine | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4334422A | Knock detecting apparatus | Physics | 8 | Expired |
| US4426975A | Ignition timing control system for internal combustion engines | Emerging Cross-Sectional Technologies | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.