Inventor · Toyooka, JP

Akira Fujimori

37Patents
8h-index
66Co-inventors
78Inventor score

Filing activity: Sep 26, 1986 → Sep 28, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7313347B2 Cleaning device, process cartridge, image forming apparatus and toner Physics 18 Expired
US4751797A Abrasive sheet and method of preparation Performing Operations; Transporting 11 Expired
US6388550B1 Chip inductor and its manufacturing method Emerging Cross-Sectional Technologies 11 Expired
US7302205B2 Process cartridge and image forming apparatus Physics 10 Expired
USD698388S1 Powder container General 9 Active
USD698858S1 Powder container General 9 Active
USD698857S1 Powder container General 9 Active
US7693475B2 Lubricant supplying device, cleaning device, process cartridge, and image forming apparatus Physics 9 Active
US6084500A Chip inductor and method for manufacturing the same Emerging Cross-Sectional Technologies 7 Expired
US6867133B2 Method of manufacturing chip inductor Electricity 5 Expired
US9176457B2 Image forming apparatus and waste toner conveying device incorporated in same Physics 5 Active
US8204400B2 Charging device capable of efficiently charging image carrier Physics 4 Active
US7546064B2 Process cartridge with image carrier supporting structure for use in an image forming apparatus Physics 3 Active
US9400450B2 Toner cartridge and image forming apparatus incorporating same Physics 3 Active
US9081347B2 Lubricant supplying device, image forming apparatus, and process cartridge Physics 3 Active
US9068693B2 Lubricant supplying device, image forming apparatus, and process cartridge Physics 3 Active
US7906926B2 Door drive control apparatus and door drive control method Electricity 2 Active
US7885595B2 Lubricant applicator, process cartridge including same, and image forming apparatus including same Physics 2 Active
US9146501B2 Toner cartridge and image forming apparatus incorporating same Physics 2 Active
US9128452B2 Lubricant supply system, image forming apparatus, and process cartridge Physics 1 Active
US8335463B2 Cleaning device, process cartridge, and image forming apparatus Physics 1 Active
US9052669B2 Lubricant applicator, image forming apparatus, and process cartridge Physics 1 Active
US8909122B2 Lubricant supplying device, image forming apparatus, and process cartridge Physics 1 Active
US9154649B2 Data reader and image forming apparatus incorporating same Electricity 1 Active
US8577274B2 Image forming apparatus including a lubricant applying device configured to apply lubricant to an image carrier Physics 1 Active

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