Mitsuo Sato
79Patents
18h-index
112Co-inventors
87Inventor score
Filing activity: Jan 22, 1974 → Feb 29, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5277085A | Multi-shaft electrically-operated automatic nut runner | Performing Operations; Transporting | 89 | Expired |
| US4968375A | Etching apparatus | Electricity | 49 | Expired |
| US5063031A | Apparatus for growing vapor phase layer on semiconductor substrate | Chemistry; Metallurgy | 47 | Expired |
| US4852148A | Radio telephone system | Emerging Cross-Sectional Technologies | 46 | Expired |
| US5459682A | Microcomputer with plural registers and function for selecting them | Physics | 45 | Expired |
| US6073925A | Image forming apparatus | Physics | 39 | Expired |
| US6123329A | Paper feeder and paper tray elevation device therefor | Physics | 34 | Expired |
| US5344492A | Vapor growth apparatus for semiconductor devices | Chemistry; Metallurgy | 34 | Expired |
| US4016306A | Process for forming a coated film in water | Chemistry; Metallurgy | 25 | Expired |
| US4502379A | Press frame | Performing Operations; Transporting | 23 | Expired |
| US5151276A | Resin molding apparatus | Electricity | 22 | Expired |
| US4939785A | Radio communication network system comprising a connecting equipment unit operable in different modes | Electricity | 21 | Expired |
| US5493959A | Apparatus for correcting slide bottom dead center position of mechanical press | Emerging Cross-Sectional Technologies | 21 | Expired |
| US3993483A | Liquid developer for electrostatic image | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5640904A | Master making apparatus and stencil unit forming part thereof | Performing Operations; Transporting | 20 | Expired |
| US4846057A | Screen printing machine with waste printing plate discharge means | Performing Operations; Transporting | 19 | Expired |
| US5216951A | Thermal plate making apparatus | Performing Operations; Transporting | 19 | Expired |
| US3939313A | Rotary switch assembly having fixed contacts which may be selectively segmented | Electricity | 19 | Expired |
| US5478172A | Apparatus for feeding ultrafine powder in quantitative batch operation | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5257443A | Transport system for tire demounting and mounting service operations | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4677908A | Slide adjusting device for a press | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4112190A | Metallized plastic molding | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5866198A | Method of fabricating a compound semiconductor having a plurality of layers using a flow compensation technique | Electricity | 13 | Expired |
| US5598258A | Image forming apparatus with interconnected sorters and control device therefor | Performing Operations; Transporting | 12 | Expired |
| US5251566A | Stencil printer with a cam baissed press roller | Performing Operations; Transporting | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.