Yoshihisa Yamamoto
144Patents
22h-index
197Co-inventors
93Inventor score
Filing activity: Jan 24, 1977 → Mar 24, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5094216A | Variable discharge high pressure pump | Mechanical Engineering; Lighting; Heating | 59 | Expired |
| US5259793A | Edge connector for a printed circuit board | Electricity | 49 | Expired |
| US5058553A | Variable-discharge high pressure pump | Mechanical Engineering; Lighting; Heating | 49 | Expired |
| US6437413B1 | Crystal lattice quantum computer | Performing Operations; Transporting | 48 | Expired |
| US6728281B1 | Quantum-dot photon turnstile device | Emerging Cross-Sectional Technologies | 45 | Expired |
| US5207598A | Edge card connector | Electricity | 42 | Expired |
| US4499876A | Fuel injection control for internal combustion engines | Emerging Cross-Sectional Technologies | 41 | Expired |
| US5211568A | Edge card connector with latch/eject mechanism | Electricity | 40 | Expired |
| US5404603A | Oscillating bed | Human Necessities | 39 | Expired |
| US5911646A | Control apparatus for automatic transmission | Mechanical Engineering; Lighting; Heating | 31 | Expired |
| US4847689A | Method of and apparatus for tint generation and color separation over closed regioons of an image including generation of run-length color data | Electricity | 30 | Expired |
| US6054537A | Thermoplastic resin composition | Chemistry; Metallurgy | 29 | Expired |
| US5767198A | Thermoplastic resin composition | Chemistry; Metallurgy | 28 | Expired |
| US5670593A | Fluorine-containing olefin, fluorine-containing polymer and thermoplastic resin composition prepared by using said polymer | Chemistry; Metallurgy | 27 | Expired |
| US5782711A | Hydraulic pressure control apparatus for an automatic transmission | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US5967831A | Electrical connector assembly | Electricity | 25 | Expired |
| US5494752A | Composite microparticle of fluorine containing resins | Emerging Cross-Sectional Technologies | 24 | Expired |
| US8905885B2 | Vehicle drive device | Emerging Cross-Sectional Technologies | 23 | Active |
| US6057919A | Apparatus and method for measuring characteristics of optical pulses | Physics | 23 | Expired |
| US5472389A | Hydraulic control system for automatic transmission | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5750626A | Thermoplastic resin composition | Chemistry; Metallurgy | 22 | Expired |
| US5877509A | Quantum well exciton-polariton light emitting diode | Electricity | 22 | Expired |
| US4452860A | Carbon fibers and process for producing the same | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5692990A | Automatic transmission control apparatus | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6128565A | Hydraulic control system for automatic transmission | Mechanical Engineering; Lighting; Heating | 21 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.