Inventor · Fukushima, JP

Hideki Yamanaka

29Patents
8h-index
56Co-inventors
78Inventor score

Filing activity: Jul 12, 1993 → Dec 10, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US5729072A Stator for an electric motor Electricity 85 Expired
US5968264A Method and apparatus for manufacturing a silicon single crystal having few crystal defects, and a silicon single crystal and silicon wafers manufactured by the same Emerging Cross-Sectional Technologies 65 Expired
US6151135A Method and apparatus for color reproduction Electricity 17 Expired
US6190452A Silicon single crystal wafer and method for producing it Emerging Cross-Sectional Technologies 17 Expired
US5446430A Folded strip line type dielectric resonator and multilayer dielectric filter using the same Electricity 14 Expired
US7411274B2 Silicon semiconductor substrate and its manufacturing method Electricity 12 Expired
US6364947B1 Method and apparatus for manufacturing a silicon single crystal having few crystal defects, and a silicon single crystal and silicon wafers manufactured by the same Emerging Cross-Sectional Technologies 11 Expired
US6159438A Method and apparatus for manufacturing a silicon single crystal having few crystal defects, and a silicon single crystal and silicon wafers manufactured by the same Emerging Cross-Sectional Technologies 9 Expired
US6378083B1 Watch dog timer device Physics 6 Expired
US7487289B2 Apparatus and method for detecting disk write omissions Physics 6 Active
US6482260B2 Silicon single crystal wafer and a method for producing it Emerging Cross-Sectional Technologies 5 Expired
US5614923A Drive apparatus for a liquid crystal display screen Physics 5 Expired
US7783027B2 Computer-readable recording medium having recorded therein agent training support program, and agent training support method and agent training support apparatus Electricity 4 Active
US8139756B2 Method, apparatus, and computer product for computing skill value Electricity 3 Active
US6174364A Method for producing silicon monocrystal and silicon monocrystal wafer Chemistry; Metallurgy 3 Expired
US9001248B2 Solid state imaging device with additive read mode Electricity 2 Active
US8710422B2 Imaging device Electricity 1 Active
US7873155B2 Method and device for estimating work skills, and computer product Electricity 1 Active
US9160087B2 Board connecting terminal Electricity 1 Active
US10399488B2 Structure for assembling vehicle interior lighting Performing Operations; Transporting 0 Active
US9362651B2 Locking structure of terminal fitting and bulb socket Electricity 0 Active
US9317454B2 Information processing apparatus, information processing method, and recording medium Physics 0 Active
US9331403B2 Bulb socket and lighting device Electricity 0 Active
US9484696B2 Bulb socket and lighting system Electricity 0 Active
US8749677B2 Imaging element and imaging device Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.