Satoshi Kawai
41Patents
12h-index
69Co-inventors
84Inventor score
Filing activity: Jan 20, 1975 → Mar 4, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6127741A | Vehicular use power feed apparatus | Electricity | 47 | Expired |
| US6144110A | Vehicular use power distribution apparatus and vehicular use power source apparatus | Electricity | 35 | Expired |
| US6429544B1 | Electrical equipment module | Performing Operations; Transporting | 32 | Expired |
| US8742528B2 | Photodiode and photodiode array | Emerging Cross-Sectional Technologies | 30 | Active |
| US4109287A | Process for recording information or sound and process for preparation of recording materials used therefor | Electricity | 24 | Expired |
| US8994135B2 | Photodiode and photodiode array | Emerging Cross-Sectional Technologies | 23 | Active |
| US4969262A | Method of making camshaft | Emerging Cross-Sectional Technologies | 22 | Expired |
| US9190551B2 | Photodiode and photodiode array | Emerging Cross-Sectional Technologies | 19 | Active |
| US4884095A | Apparatus for writing a data onto photosensitive film | Physics | 19 | Expired |
| US4014758A | Continuous electrolytical treatment of aluminum or its alloys | Chemistry; Metallurgy | 18 | Expired |
| US4806965A | Apparatus for writing data onto photosensitive film | Physics | 13 | Expired |
| US4995491A | Power transmission apparatus | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US8988250B2 | Parking assistant and parking assisting method | Performing Operations; Transporting | 9 | Active |
| US5007956A | Assembled cam shaft | Chemistry; Metallurgy | 9 | Expired |
| US5969001A | Friction material for a synchronizer ring | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4696696A | Sintered alloy having improved wear resistance property | Performing Operations; Transporting | 8 | Expired |
| US7002639B2 | Dual digital television tuner | Electricity | 8 | Expired |
| US5009123A | Camshaft | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5993733A | Method of manufacturing sintered synchronizing ring | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US8855850B2 | Parking assistant and parking assisting method | Performing Operations; Transporting | 7 | Active |
| US6737945B2 | Digital broadcast receiving tuner suitable for miniaturization by placing tuner units on oppos surfaces on a board | Electricity | 4 | Expired |
| US5044224A | Camshaft | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4891972A | Ultrasonic joint inspection device and method | Physics | 3 | Expired |
| US8950244B2 | Evaporation system leak diagnostic apparatus | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US4980521A | Power transmission apparatus | Mechanical Engineering; Lighting; Heating | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.