Inventor · Saitama, JP

Akihiko Yamashita

34Patents
13h-index
42Co-inventors
81Inventor score

Filing activity: Sep 13, 1985 → Jun 12, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6067564A Pay broadcasting receiver apparatus Electricity 131 Expired
US7051353B2 Program guide display controller and television receiver Electricity 54 Expired
USD766851S1 Semiconductor device General 42 Active
US6421828B1 Program guide display controller and television receiver Electricity 42 Expired
USD767516S1 Semiconductor device General 35 Active
USD773412S1 Semiconductor device General 34 Active
USD773413S1 Semiconductor device General 31 Active
USD864884S1 Semiconductor device General 25 Active
USD759604S1 Semiconductor device General 20 Active
US4979037A Apparatus for demodulating sub-nyquist sampled video signal and demodulating method therefor Electricity 18 Expired
US4709123A Electric component for motor vehicles Electricity 15 Expired
US7034665B2 Anti-theft device installation structure for motorcycle Performing Operations; Transporting 15 Expired
US5927112A Theft detection mechanism and anti-theft device for vehicle Emerging Cross-Sectional Technologies 13 Expired
US4879620A Magnetic head for flexible disk drive Physics 12 Expired
USD873227S1 Semiconductor device General 11 Active
US4788613A Magnetic head having coil bobbin for mounting printed circuit board Physics 7 Expired
USD783549S1 Semiconductor device General 6 Active
US6582001B2 Vehicle rear structure Performing Operations; Transporting 6 Expired
US7139315B2 Apparatus and process for decoding motion pictures Electricity 5 Expired
US5833049A Vehicle main switch Electricity 5 Expired
US5829284A Handle locking device Emerging Cross-Sectional Technologies 3 Expired
US5829281A Handle lock device Emerging Cross-Sectional Technologies 3 Expired
US7538825B2 Wireless redistribution system for terrestrial digital television broadcasting Electricity 2 Active
US10714447B2 Electrode terminal, semiconductor device, and power conversion apparatus Electricity 1 Active
US10325825B2 Semiconductor apparatus Electricity 1 Active

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