Inventor · Hiratsuka, JP

Daisuke Tanaka

232Patents
13h-index
284Co-inventors
89Inventor score

Filing activity: Aug 20, 1996 → Mar 3, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7073480B2 Exhaust emission control apparatus and method for internal combustion engine Emerging Cross-Sectional Technologies 49 Expired
US8632935B2 Method for producing electrophotographic photosensitive member Physics 21 Active
USD589846S1 Truck cab body General 20 Expired
USD852734S1 Automobile tire General 20 Active
US8765335B2 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Physics 20 Active
US9170507B2 Method of producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Physics 18 Active
US9164406B2 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Physics 18 Active
US9170506B2 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Physics 17 Active
US6807301B1 Image production controlling device, image producing device, image production controlling method, and a storage medium Physics 16 Expired
US6806009B2 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Physics 16 Expired
US6835512B2 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Physics 14 Expired
US6815135B2 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Physics 14 Expired
USD491577S1 Washer pump General 14 Expired
US6998210B2 Electrophotographic photosensitive member, electrophotographic apparatus, and process cartridge Physics 13 Expired
US6562530B2 Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus having the electrophotographic photosensitive member Physics 13 Expired
USD903909S1 Front combination lamp for an automobile General 13 Active
US7944126B2 Piezoelectric ceramic, vibrator and ultrasonic motor Chemistry; Metallurgy 12 Active
USD745825S1 Packaging container General 12 Active
US9304414B2 Method for producing electrophotographic photosensitive member Physics 11 Active
US10119830B2 Control system for work machine, work machine, and management system for work machine Physics 11 Active
US6913862B2 PHENOLIC COMPOUND, NOVEL RESOL RESIN, CURED PRODUCTS THEREOF, ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER CONTAINING THEM, AND PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS WHICH HAVE THE ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER Physics 11 Expired
US9158213B2 Charging member, process cartridge and electrophotographic apparatus Emerging Cross-Sectional Technologies 10 Active
USD905599S1 Motor vehicle and/or toy replica thereof General 10 Active
US8890716B2 Parking assist apparatus and method Performing Operations; Transporting 10 Active
US7022446B2 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Physics 10 Expired

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