Inventor · Yokohama, JP

Takayuki Gotoh

11Patents
3h-index
23Co-inventors
60Inventor score

Filing activity: Apr 6, 1982 → Jul 29, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US4415246A Focus detecting device Physics 12 Expired
US6823789B2 Cylinder cleaning device and cylinder cleaning fabric used therefor Performing Operations; Transporting 8 Expired
US4496834A Focus detecting photoelectric device and focus detecting system Electricity 4 Expired
US8084622B2 Process for producing 3,4-disubstituted pyrrolidine derivative and production intermediate thereof Chemistry; Metallurgy 2 Active
US7667049B2 Process for producing 3,4-disubstituted pyrrolidine derivative and production intermediate thereof Chemistry; Metallurgy 2 Active
US10168215B2 Color measurement apparatus and color information processing apparatus Physics 1 Active
US10593031B2 Texture evaluation apparatus, texture evaluation method, and computer-readable recording medium Electricity 0 Active
US8143427B2 Method for producing aminoacetylpyrrolidinecarbonitrile derivative Human Necessities 0 Active
US9348297B2 Image forming apparatus and process cartridge Physics 0 Active
US12125220B2 Surface characteristics evaluation method, surface characteristics evaluation apparatus, and surface characteristics evaluation program Physics 0 Active
US10614563B2 Evaluation device and recording medium storing evaluation program Physics 0 Active

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