Shinichi Kitajima
73Patents
21h-index
51Co-inventors
91Inventor score
Filing activity: Jul 28, 1986 → Apr 25, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6504259B1 | Engine automatic start stop control apparatus | Emerging Cross-Sectional Technologies | 141 | Expired |
| US6414401B1 | Regeneration control system and method of hybrid vehicle | Emerging Cross-Sectional Technologies | 95 | Expired |
| US6371889B1 | Engine automatic start stop control apparatus | Emerging Cross-Sectional Technologies | 63 | Expired |
| US6314346A | Control system for hybrid vehicle | Emerging Cross-Sectional Technologies | 62 | Expired |
| US5044331A | Air-fuel ratio control method for an internal combustion engine having spark plugs with heaters | Emerging Cross-Sectional Technologies | 61 | Expired |
| US5230309A | Spark plug heater control system for internal combustion engine | Mechanical Engineering; Lighting; Heating | 59 | Expired |
| US6739122B2 | Air-fuel ratio feedback control apparatus | Emerging Cross-Sectional Technologies | 46 | Expired |
| US6621244B1 | Control apparatus for hybrid vehicle | Emerging Cross-Sectional Technologies | 44 | Expired |
| US6763707B2 | Failure determination system and method for internal combustion engine and engine control unit | Emerging Cross-Sectional Technologies | 39 | Expired |
| US6334079A | Determination method and apparatus for permitting deceleration regeneration or charge of hybrid vehicle | Emerging Cross-Sectional Technologies | 37 | Expired |
| US6166517A | Control system for hybrid vehicle | Emerging Cross-Sectional Technologies | 36 | Expired |
| US6702052B1 | Control apparatus for hybrid vehicles | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6529818B2 | Control device for engine having automatic stop and start function | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US6408968B1 | Control system for hybrid vehicle | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6687603B2 | Assist control apparatus for hybrid vehicle | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6886649B2 | Control device for hybrid vehicles | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6907948B2 | Control apparatus for hybrid vehicles | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5623913A | Fuel injection control apparatus | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US6621175B1 | Engine control system for hybrid vehicle | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6356818B1 | Control apparatus for hybrid vehicle | Emerging Cross-Sectional Technologies | 22 | Expired |
| US7103468B2 | Trouble detector of vehicle having deceleration idling-cylinder engine | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6698187B2 | Exhaust gas purifying apparatus for an internal-combustion engine | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5597951A | Intake air amount-estimating apparatus for internal combustion engines | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US6611115B2 | Control device for hybrid vehicles | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5197450A | Air-fuel ratio control system for internal combustion engine | Emerging Cross-Sectional Technologies | 19 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.