Kaoru Ohtsuka
21Patents
5h-index
30Co-inventors
69Inventor score
Filing activity: Nov 22, 1994 → Mar 21, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6032753A | Catalyst temperature control apparatus for hybrid vehicle | Emerging Cross-Sectional Technologies | 52 | Expired |
| US5899828A | Engine pumping loss control apparatus for locking intake or exhaust valves full open during regenerative braking hybrid vehicle | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6059057A | Catalyst temperature control apparatus for hybrid vehicle | Emerging Cross-Sectional Technologies | 25 | Expired |
| US7222483B2 | Device for supplying secondary air | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8209104B2 | Control device for vehicle drive unit | Emerging Cross-Sectional Technologies | 9 | Active |
| US5495840A | Fuel injection timing control device for an internal combustion engine | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8010258B2 | Torque control device for power system | Emerging Cross-Sectional Technologies | 4 | Active |
| US8332122B2 | Control apparatus for vehicle drive unit | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US6923169B2 | Exhaust gas purifying apparatus of internal combustion engine and activation control method for the same | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7032550B2 | Inter-cylinder variation detection device and inter-bank variation detection device of internal combustion engine | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8423262B2 | Vehicle control apparatus | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8209106B2 | Control apparatus for internal combustion engine | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8762033B2 | Internal combustion engine control device | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8401763B2 | Control device for internal combustion engine | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8874348B2 | Control apparatus for internal combustion engine | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10513950B2 | Control device for internal combustion engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9163578B2 | Control device for internal combustion engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US10544713B2 | Control device for internal combustion engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11142181B2 | Control device of hybrid vehicle | Emerging Cross-Sectional Technologies | 0 | Active |
| US10294835B2 | Internal combustion engine control system | Emerging Cross-Sectional Technologies | 0 | Active |
| US10344638B2 | Internal combustion engine system | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.