Inventor · Atsugi, JP

Takuya Hirohashi

76Patents
21h-index
64Co-inventors
87Inventor score

Filing activity: Apr 24, 2009 → Mar 26, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US8309961B2 Semiconductor device, display device, and electronic appliance Electricity 161 Active
US8492758B2 Oxide semiconductor film and semiconductor device Electricity 76 Active
US8319218B2 Oxide semiconductor layer and semiconductor device Electricity 76 Active
US8530285B2 Method for manufacturing semiconductor device Electricity 74 Active
US8329506B2 Semiconductor device and method for manufacturing the same Electricity 64 Active
US8686425B2 Method for manufacturing semiconductor device Electricity 63 Active
US8643011B2 Semiconductor device and method for manufacturing the same Electricity 47 Active
US9252288B2 Semiconductor device and method for manufacturing the same Electricity 43 Active
US8492757B2 Semiconductor device and method for manufacturing the same Electricity 40 Active
US9306072B2 Oxide semiconductor layer and semiconductor device Electricity 39 Active
US9214563B2 Oxide semiconductor film and semiconductor device Electricity 38 Active
US8709654B2 Power storage device and method for manufacturing the same Emerging Cross-Sectional Technologies 33 Active
US9406808B2 Semiconductor device, display device, and electronic appliance Electricity 31 Active
US9064966B2 Semiconductor device with oxide semiconductor Electricity 31 Active
US9054134B2 Method for manufacturing semiconductor device Electricity 30 Active
US9935202B2 Transistor and display device comprising oxide semiconductor layer Electricity 26 Active
US9318617B2 Method for manufacturing a semiconductor device Electricity 25 Active
US8872175B2 Semiconductor device and method for manufacturing the same Electricity 23 Active
US8916870B2 Semiconductor device and method for manufacturing the same Electricity 23 Active
US9246011B2 Semiconductor device Electricity 22 Active
US9853167B2 Oxide semiconductor film and semiconductor device Electricity 21 Active
US9893200B2 Semiconductor device and method for manufacturing the same Electricity 20 Active
US10418491B2 Oxide semiconductor film and semiconductor device Electricity 17 Active
US9324878B2 Semiconductor device and method for manufacturing the same Electricity 11 Active
US9859401B2 Method for manufacturing semiconductor device Electricity 11 Active

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