Inventor · Machida, JP

Shiho Sano

11Patents
2h-index
20Co-inventors
54Inventor score

Filing activity: Oct 3, 1990 → May 3, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US8064796B2 Image forming apparatus Physics 5 Active
US5319045A Copolymer and composition containing the copolymer Chemistry; Metallurgy 2 Expired
US8211602B2 Image forming apparatus Physics 2 Active
US8221950B2 Image forming apparatus Physics 2 Active
US5124431A Process for producing azo group-containing polymer having azo group in main chain Chemistry; Metallurgy 2 Expired
US8283097B2 Process for producing toner for electrostatic charge image development toner for electrostatic charge image development Physics 0 Active
US8741530B2 Image forming apparatus Physics 0 Active
US9915887B2 Toner for development of electrostatic images Physics 0 Active
US9977357B2 Toner for development of electrostatic images General 0 Revoked
US8974998B2 Method of image forming with a photoreceptor and toner Physics 0 Active
US8871413B2 Toners for electrostatic-image development, cartridge employing toner for electrostatic-image development, and image-forming apparatus Physics 0 Active

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