Inventor · Ikoma, JP

Takahiko Kimura

46Patents
11h-index
62Co-inventors
78Inventor score

Filing activity: Nov 18, 1983 → Sep 17, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5170185A Image forming apparatus Physics 54 Expired
US5329307A Image forming apparatus and method of controlling image forming apparatus Physics 51 Expired
US4509477A Idle operation control for internal combustion engines Emerging Cross-Sectional Technologies 36 Expired
USD464079S1 Toner cartridge General 25 Expired
US5946530A Developer processing apparatus provided with sealing member and sealing layer at rotary member supporting portion Physics 18 Expired
US4553518A Air-fuel ratio control for an exhaust gas recirculation engine Mechanical Engineering; Lighting; Heating 17 Expired
US6035168A Developing device having a reduced width in the horizontal direction Physics 17 Expired
USD462712S1 Toner cartridge General 14 Expired
US4545355A Closed-loop mixture controlled fuel injection system Emerging Cross-Sectional Technologies 11 Expired
US6567631B2 Toner cartridge and image forming apparatus Physics 11 Expired
US4580536A Control apparatus of an intake air amount in an internal combustion engine Mechanical Engineering; Lighting; Heating 11 Expired
US4747387A Electronic fuel injection control device for internal combustion engines Mechanical Engineering; Lighting; Heating 10 Expired
US4522176A Air flow control apparatus for internal combustion engine Mechanical Engineering; Lighting; Heating 10 Expired
US5077168A Toner for electrophotography and process for preparation thereof Physics 10 Expired
US4725954A Apparatus and method for controlling fuel supply to internal combustion engine Mechanical Engineering; Lighting; Heating 9 Expired
US7676183B2 Toner supply device and developing unit using the same for use in an image forming apparatus for performing image formation with toner Physics 9 Active
US8327822B2 Diesel engine Emerging Cross-Sectional Technologies 9 Active
USD462713S1 Developing unit for an image forming apparatus General 8 Expired
US6510300B2 Toner cartridge with mixed toner delivery apparatus Physics 8 Expired
US7515853B2 Toner supply device and developing unit using the same Physics 7 Active
US7251555B2 Exhaust gas recirculation system abnormality diagnosis device Mechanical Engineering; Lighting; Heating 6 Expired
US7499656B2 Remaining amount of toner detecting apparatus, toner cartridge and image forming apparatus Physics 4 Expired
US6741822B2 Image forming apparatus with members for holding a cartridge Physics 4 Expired
US5978632A Toner cartridge Emerging Cross-Sectional Technologies 4 Expired
US6041207A Apparatus for controlling the movement of magnetized developer material in a latent, electrostatic image developing deviced Performing Operations; Transporting 4 Expired

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