Susumu Sato
183Patents
24h-index
239Co-inventors
93Inventor score
Filing activity: Mar 1, 1976 → May 22, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4904063A | Liquid crystal lenses having a Fresnel lens | Physics | 151 | Expired |
| US4556599A | Heat reflection film | Emerging Cross-Sectional Technologies | 84 | Expired |
| US6768536B2 | Liquid crystal microlens | Physics | 84 | Expired |
| US6052644A | Apparatus and method for limiting vehicle speed of a working vehicle | Mechanical Engineering; Lighting; Heating | 66 | Expired |
| US4450682A | Carbon particulates cleaning device for diesel engine | Emerging Cross-Sectional Technologies | 60 | Expired |
| US4535588A | Carbon particulates cleaning device for diesel engine | Mechanical Engineering; Lighting; Heating | 58 | Expired |
| US5066762A | Thermoplastic polyurethane resin from p-phenylene diisocyanate, a poly(hexamethylene carbonate) polyol, and a short chain polyol | Chemistry; Metallurgy | 55 | Expired |
| US4335574A | Carbon particles removing device | Emerging Cross-Sectional Technologies | 44 | Expired |
| US6442792B1 | Vacuum cleaner | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4188636A | Semiconductor device having bump terminal electrodes | Electricity | 36 | Expired |
| US4363644A | Filter for purifying exhaust gas | Emerging Cross-Sectional Technologies | 36 | Expired |
| US4978205A | Vibration-isolating optical system | Physics | 35 | Expired |
| US7129806B2 | Thin film bulk acoustic wave resonator and production method of the same | Electricity | 34 | Expired |
| US4700497A | Automatic document page turning apparatus | Physics | 33 | Expired |
| US7207083B2 | Electric vacuum cleaner | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4244002A | Semiconductor device having bump terminal electrodes | Electricity | 30 | Expired |
| US4461532A | Heat rays reflecting film | Physics | 27 | Expired |
| US5704206A | Coal burner combined power plant having a fuel reformer located within the coal furnace | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4477621A | Rubber compositions for tire containing a specific carbon black | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5442486A | Super-telephoto zoom lens | Physics | 26 | Expired |
| US4051508A | Semiconductor device having multistepped bump terminal electrodes | Electricity | 25 | Expired |
| US5273238A | Twin-hull seaplane | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4368084A | Method for producing cold rolled steel sheets having a noticeably excellent formability | Chemistry; Metallurgy | 24 | Expired |
| US6991769B2 | Biomass gasifycation furnace and system for methanol synthesis using gas produced by gasifying biomass | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4066413A | Gas component detection apparatus | Physics | 23 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.