Satoshi Ogawa
134Patents
15h-index
221Co-inventors
89Inventor score
Filing activity: Jul 24, 1974 → Sep 7, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4646160A | Facsimile apparatus | Electricity | 79 | Expired |
| US5608540A | Preferential recording system for a facsimile apparatus | Electricity | 42 | Expired |
| US4451569A | Stable enzyme composition | Chemistry; Metallurgy | 39 | Expired |
| US6169956A | Vehicle navigation system providing for determination of a point on the border of a map stored in memory on the basis of a destination remote from the area covered by the map | Physics | 38 | Expired |
| US8144388B2 | Display apparatus and display sheet | Physics | 30 | Active |
| US8514256B2 | Device and method for recording image to electronic paper | Physics | 28 | Active |
| US4833871A | Apparatus for inserting optical fibers into a spacer having spiral grooves | Physics | 25 | Expired |
| US5564519A | Four-wheel traveling system for tipper | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US7381128B2 | Operating device of air conditioner for vehicle | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5422450A | Vacuum circuit breaker actuating assembly | Electricity | 21 | Expired |
| US4245674A | Protective cover for a thermoresponsive tube | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6988591B2 | Mine transportation management system and method using separate ore vessels and transport vehicles managed via communication signals | Fixed Constructions | 17 | Expired |
| US5458993A | Non-aqueous electrolyte battery and method of manufacturing same | Emerging Cross-Sectional Technologies | 17 | Expired |
| US8673528B2 | Toner, developer, toner accommodating container, process cartridge and image forming method | Physics | 15 | Active |
| US5981129A | Electrophotographic toner and method of manufacturing same | Physics | 15 | Expired |
| US9377372B2 | Small-sized load sensor unit | Physics | 13 | Active |
| US3936564A | Pressure-sensitive copying paper containing lactone compounds of pyridine-carboxylic acid | Emerging Cross-Sectional Technologies | 12 | Expired |
| US9823144B2 | Load sensor | Physics | 12 | Active |
| US4188979A | Protective cover for a thermoresponsive tube | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7814353B2 | Power management system for a communication device | Emerging Cross-Sectional Technologies | 10 | Active |
| US6506745B1 | Medicinal compositions for treatment of atrial fibrillation | Human Necessities | 10 | Expired |
| US5050006A | Multi-address calling system | Electricity | 9 | Expired |
| US6580044B2 | Switch device and method of assembling switch device | Electricity | 9 | Expired |
| US8778588B2 | Toner for electrostatic charge development | Physics | 8 | Active |
| US5996223A | Wiring assembly producing method and a terminal connected wire inserting apparatus | Emerging Cross-Sectional Technologies | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.