Masashi Kida
12Patents
7h-index
27Co-inventors
62Inventor score
Filing activity: Oct 29, 1975 → May 4, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4175386A | Exhaust gas purification apparatus for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US4363958A | Preheating apparatus for diesel engines | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US5026762A | Rubber composition for all-weather tires | Chemistry; Metallurgy | 12 | Expired |
| US4002025A | System for heating intake pipe of internal combustion engine | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4076668A | Rubber composition | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4147030A | Engine exhaust gas purification system | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4518733A | Rubber compositions comprising (1) polyisoprene (2) cobalt salt of rosin (3) carbon black and (4) sulphur | Chemistry; Metallurgy | 9 | Expired |
| US4826911A | Rubber compositions for automobile tire treads | Chemistry; Metallurgy | 6 | Expired |
| US4191013A | Device for purifying exhaust gases from internal combustion engine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4947913A | Pneumatic radial tire profile | Performing Operations; Transporting | 3 | Expired |
| US4800941A | Heavy load radial tire | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4417550A | Engine preheating apparatus | Mechanical Engineering; Lighting; Heating | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.