Inventor · Shizuoka, JP

Toshihiro Ishida

20Patents
6h-index
25Co-inventors
69Inventor score

Filing activity: Apr 1, 1987 → May 22, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US6493767B1 Network address supply system for transmitting an address supply request to only a server Electricity 43 Expired
US4740290A Process for thermal cracking of heavy oil Chemistry; Metallurgy 12 Expired
US5642352A LAN connecting device and LAN connecting system Electricity 11 Expired
US5429556A Internally meshing planetary gear structure and flexible meshing type gear meshing structure Emerging Cross-Sectional Technologies 9 Expired
US4843911A Speed reducing or increasing planetary gear apparatus Mechanical Engineering; Lighting; Heating 8 Expired
US5388483A Internally meshing planetary gear structure and flexible meshing type gear meshing structure Emerging Cross-Sectional Technologies 7 Expired
US5606557A Bus load distributing method suitable for data communications equipment and bus switching control device for data communications equipment Electricity 6 Expired
US8867960B2 Image forming apparatus and process cartridge Physics 2 Active
US9846377B2 Photoconductor, image forming apparatus, and process cartridge Physics 1 Active
US9671706B2 Electrophotographic photoconductor, image forming apparatus, and process cartridge Physics 1 Active
US9291924B2 Electrophotographic photoconductor, and image forming method, image forming apparatus, and process cartridge using the electrophotographic photoconductor Physics 1 Active
US9298113B2 Electrophotographic photoconductor, image forming apparatus, and process cartridge Physics 0 Active
US9766562B2 Photoconductor, image forming apparatus, and process cartridge Physics 0 Active
US9122183B2 Electrophotographic photoreceptor, image forming apparatus and process cartridge Physics 0 Active
US10209639B2 Photoconductor, image forming apparatus, and process cartridge Physics 0 Active
US9753384B2 Photoconductor, electrophotographic method, electrophotographic apparatus, and electrophotographic process cartridge Physics 0 Active
US9678446B2 Electrophotographic photoconductor, image forming apparatus, and process cartridge Physics 0 Active
US9599916B2 Electrophotographic photoreceptor, image forming apparatus, and process cartridge Physics 0 Active
US10114302B2 Photoconductor, image forming apparatus, and process cartridge Physics 0 Active
US10191398B2 Electrophotographic photoconductor, image forming apparatus, and process cartridge Physics 0 Active

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