Yoichi Nagata
31Patents
11h-index
40Co-inventors
75Inventor score
Filing activity: Mar 21, 1983 → Jan 27, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6014503A | Computer aided building renovation supporting systems | Emerging Cross-Sectional Technologies | 40 | Expired |
| US4649060A | Method of producing a preform wire, sheet or tape fiber reinforced metal composite | Performing Operations; Transporting | 39 | Expired |
| US6061304A | Electronic watch | Physics | 37 | Expired |
| US8037755B2 | Physical quantity sensor | Physics | 30 | Active |
| US4779563A | Ultrasonic wave vibration apparatus for use in producing preform wire, sheet or tape for a fiber reinforced metal composite | Performing Operations; Transporting | 30 | Expired |
| US5897330A | Method of manufacturing thermoelectric power generation unit | Electricity | 17 | Expired |
| US6232543A | Thermoelectric system | Physics | 16 | Expired |
| US5081619A | Digital signal multiplex communication system having signal path monitoring function | Electricity | 15 | Expired |
| USD310652S | Side visor for automobile | General | 14 | Expired |
| US4507354A | Electromagnetic wave absorbers of silicon carbide fibers | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6580665B1 | Electronic timepiece having power generating function | Physics | 12 | Expired |
| USD348865S | Frame for installing a car license plate | General | 11 | Expired |
| US6710504B2 | Brushless DC motor | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6636459B1 | Electronic clock and method of controlling the clock | Physics | 10 | Expired |
| US6646960B1 | Electronic timepiece | Physics | 9 | Expired |
| US7788977B2 | Physical quantity sensor | Physics | 8 | Active |
| US7981618B2 | Diagnostic and therapeutic methods and compositions involving PTEN and breast cancer | Emerging Cross-Sectional Technologies | 8 | Expired |
| USD348643S | Frame for installing a car license plate | General | 7 | Expired |
| US5546327A | Apparatus for calculating geometrical view factor | Physics | 6 | Expired |
| US6069846A | Electronic clock | Physics | 6 | Expired |
| US4987568A | Monitor system for multiplex equipment | Electricity | 6 | Expired |
| US7327638B2 | Electronic timepiece | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8127603B2 | Physical quantity sensor | Physics | 4 | Active |
| US6194876A | Power generating system | Physics | 4 | Expired |
| US10211038B2 | Method for supplying gas for plasma based analytical instrument | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.