Kouichi Shimizu
53Patents
15h-index
85Co-inventors
87Inventor score
Filing activity: May 3, 1983 → Oct 12, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6931310B2 | Vehicle electric motor diagnosing apparatus | Emerging Cross-Sectional Technologies | 68 | Expired |
| US6425357B2 | Variable valve drive mechanism and intake air amount control apparatus of internal combustion engine | Mechanical Engineering; Lighting; Heating | 58 | Expired |
| US6586270B2 | Process for producing a photovoltaic element | Emerging Cross-Sectional Technologies | 56 | Expired |
| US5263453A | Apparatus for detecting misfire in internal combustion engines for vehicles | Physics | 54 | Expired |
| US6434469B1 | Driving force control apparatus | Emerging Cross-Sectional Technologies | 42 | Expired |
| US7004018B2 | Vehicle driving force control apparatus | Emerging Cross-Sectional Technologies | 36 | Expired |
| US7102313B2 | Apparatus and method for providing protection to electric traction motor of vehicle | Emerging Cross-Sectional Technologies | 35 | Expired |
| US5498072A | Anti-skid control system for automotive vehicles | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6539707B2 | Exhaust emission control system for internal combustion engine | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US4502442A | Optimum ignition and A/F control for internal-combustion engine | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US5461517A | Magneto-resistance effect type of recording/reproducing head | Physics | 21 | Expired |
| US4812426A | Lead-containing oxide powder | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5884986A | Anti-lock brake control system for automotive vehicles | Performing Operations; Transporting | 17 | Expired |
| US5466552A | Ferrite carrier for electrophotographic developer and developer containing the carrier | Physics | 16 | Expired |
| US7352856B2 | Telephone applicable to PSTN and IP network and call connection control method | Electricity | 15 | Expired |
| US6898505B2 | Controlling a starting and the subsequent vehicle acceleration procedure | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5287736A | Misfire detecting apparatus for multicylinder internal combustion engines | Physics | 12 | Expired |
| US5803029A | Valve performance controller for internal combustion engine | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US7140460B2 | Vehicle driving force control apparatus | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6902511B2 | Vehicle driving force control apparatus | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7634344B2 | Driving force control apparatus for automotive vehicles | Emerging Cross-Sectional Technologies | 8 | Active |
| US7529608B2 | Vehicle drive control device | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7234553B2 | Vehicle driving force control apparatus | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5518849A | Ferrite carrier for electrophotographic developer and developer using said carrier | Physics | 8 | Expired |
| US6935101B2 | Heating control system for gas sensor of engine | Physics | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.