Masayuki Sato
148Patents
22h-index
225Co-inventors
93Inventor score
Filing activity: Mar 26, 1974 → Sep 14, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6532579B2 | Semiconductor integrated circuit and design method and manufacturing method of the same | Physics | 267 | Expired |
| US5547775A | Circuit for preventing overcharge and overdischarge of secondary batteries | Emerging Cross-Sectional Technologies | 153 | Expired |
| US6381125B1 | Personal computer | Physics | 139 | Expired |
| US4869142A | Desk-top circular saw | Emerging Cross-Sectional Technologies | 90 | Expired |
| US5060548A | Desk-top circular saw | Emerging Cross-Sectional Technologies | 79 | Expired |
| US6400173B1 | Test system and manufacturing of semiconductor device | Electricity | 72 | Expired |
| US6199646A | Working vehicle with semicrawlers | Performing Operations; Transporting | 64 | Expired |
| US4921771A | Toner for use in developing electrostatic images containing polypropylene | Emerging Cross-Sectional Technologies | 58 | Expired |
| US5371529A | Ink-jet print head and ink-jet printer | Performing Operations; Transporting | 56 | Expired |
| US4997739A | Toner for use in developing electrostatic images | Emerging Cross-Sectional Technologies | 48 | Expired |
| US4917982A | Toner for use in developing electrostatic images containing polypropylene | Emerging Cross-Sectional Technologies | 47 | Expired |
| US5023158A | Toner for use in developing electrostatic images | Emerging Cross-Sectional Technologies | 44 | Expired |
| US6727723B2 | Test system and manufacturing of semiconductor device | Electricity | 40 | Expired |
| US5777636A | Liquid jet recording apparatus capable of recording better half tone image density | Performing Operations; Transporting | 38 | Expired |
| US4988598A | Toner for use in developing electrostatic images | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5004666A | Toner for use in developing electrostatic images | Emerging Cross-Sectional Technologies | 37 | Expired |
| US4566847A | Industrial robot | Performing Operations; Transporting | 36 | Expired |
| USD306031S | Mitre saw | General | 33 | Expired |
| US4153934A | Multiplex data processing system | Physics | 32 | Expired |
| US5644350A | Ink jet recording apparatus | Performing Operations; Transporting | 30 | Expired |
| US6436741B2 | Semiconductor integrated circuit device | Physics | 27 | Expired |
| US6169847A | Portable DVD player | Electricity | 23 | Expired |
| US5561400A | Oscillator unit | Physics | 16 | Expired |
| US4403155A | Wiring system for automotive vehicles | Performing Operations; Transporting | 15 | Expired |
| US5139465A | 2-path hydromechanical transmission system and method of producing the same | Mechanical Engineering; Lighting; Heating | 15 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.