Takahiko Kimura
46Patents
11h-index
62Co-inventors
78Inventor score
Filing activity: Nov 18, 1983 → Sep 17, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.