Nobuyuki Hashimoto
59Patents
13h-index
72Co-inventors
87Inventor score
Filing activity: May 12, 1976 → Apr 23, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4634179A | Air lumbar support device | Emerging Cross-Sectional Technologies | 124 | Expired |
| US4663670A | Television receiver having a liquid crystal display device | Physics | 60 | Expired |
| US6191829A | Optical apparatus for optically rotating a portion of a polarization axis of a linearly polarized light | Physics | 48 | Expired |
| US5515183A | Real-time holography system | Physics | 47 | Expired |
| US6847428B1 | Camera having a liquid crystal display device | Physics | 39 | Expired |
| US4478436A | Hose connector | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US5654782A | Liquid crystal optical modulator device with each electrode width smaller than both the liquid crystal thickness and the electrode gaps | Physics | 26 | Expired |
| US4250924A | Electromagnetic control valve assembly | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4491157A | Valve assembly for air bag control | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4570676A | Lumbar support air valve assembly | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4193421A | Electromagnetically operated valve unit | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6721258B1 | Optical device for super-resolution | Physics | 14 | Expired |
| US4142553A | Electrothermally operated valve | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4448228A | Air bag system having a branched joint | Human Necessities | 13 | Expired |
| US4763037A | Flat motor having a stationary magnet | Electricity | 13 | Expired |
| US4211257A | Solenoid valve | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6257141A | Printing-plate mounting-position instruction system | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6625102B1 | Optical device | Physics | 9 | Expired |
| US4266517A | Differential pressure switch device responsive to differential pressure and temperature change | Electricity | 8 | Expired |
| US7767987B2 | Electron beam irradiation method, electron beam irradiation apparatus, and electron beam irradiation apparatus for open-mouthed container | Human Necessities | 8 | Active |
| US4303195A | Thermally responsive valve device | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7619713B2 | Liquid crystal optical element and method for manufacturing thereof | Physics | 5 | Active |
| US4130265A | Electrically operated switching valve | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4084072A | Pressure differential switch device | Electricity | 5 | Expired |
| US4325047A | Temperature responsive switch | Electricity | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.