Yoshiyuki Batori
62Patents
34h-index
56Co-inventors
91Inventor score
Filing activity: Jul 21, 1997 → Mar 26, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5920753A | Process cartridge and electrophotographic image forming apparatus | Physics | 253 | Expired |
| US7136604B2 | Process cartridge having electrical contact connectable to electrical contact in electrophotographic image forming apparatus | Electricity | 201 | Expired |
| US7200349B2 | Parts, and part supplying methods | Emerging Cross-Sectional Technologies | 175 | Expired |
| US6937832B2 | PROCESS CARTRIDGE, MOUNTABLE TO AN IMAGE FORMING APPARATUS, HAVING FIRST CONTACT PORTION TO BE GUIDED BY A GUIDE WHEN MOUNTED AND SECOND CONTACT PORTION TO LIMIT CARTRIDGE ROTATION OR MOVEMENT WHEN MOUNTED, AND IMAGE FORMING APPARATUS MOUNTING SUCH A PROCESS CARTRIDGE | Physics | 163 | Expired |
| US7079787B2 | Parts, and part supplying methods | Emerging Cross-Sectional Technologies | 155 | Expired |
| US6131007A | Developing device, process cartridge and electrophotographic image forming apparatus | Physics | 151 | Expired |
| US6963706B2 | Process cartridge and electrophotographic image forming apparatus | Physics | 140 | Expired |
| US5930562A | Process cartridge and electrophotographic image forming apparatus with covered gear | Physics | 136 | Expired |
| US5940658A | Toner frame and process cartridge | Physics | 132 | Expired |
| US6714746B2 | IMAGE FORMING APPARATUS ROTATIONALLY DRIVING IMAGE BEARING MEMBER AND CONTACT ELECTRIFYING MEMBER OF PROCESS CARTRIDGE AND PROCESS CARTRIDGE COMPRISING IMAGE BEARING MEMBER AND CONTACT ELECTRIFYING MEMBER | Physics | 119 | Expired |
| US7127192B2 | Developing frame and process cartridge | Physics | 112 | Expired |
| US5911096A | Image forming apparatus on which a process cartridge is detachably mounted and a process cartridge detachably mountable to a main body of an image forming apparatus including a grip portion | Physics | 102 | Expired |
| US6075957A | Process cartridge and electrophotographic image forming apparatus | Physics | 98 | Expired |
| US6704522B2 | PROCESS CARTRIDGE COMPRISING STORING MEANS FOR STORING INFORMATION CONTROLLING A CHARGE ELIMINATION OPERATION AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS COMPRISING CONTROLLING MEANS CONTROLLING A CHARGE ELIMINATION OPERATION | Physics | 90 | Expired |
| US6336012B1 | Developing device, process cartridge and electric energy supply part to developing roller | Physics | 79 | Expired |
| US9494890B2 | Developing cartridge, process cartridge and image forming apparatus | Physics | 78 | Active |
| US9465318B2 | Developer accommodating container with toner seal member, unsealing member, and auxiliary unsealing member | Physics | 70 | Active |
| US5937237A | Seal member, toner container and process cartridge | Physics | 68 | Expired |
| US9523942B2 | Developer accommodating container, developing cartridge, process cartridge and image forming apparatus | Physics | 68 | Active |
| US6334035A | Developer container and cartridge | Physics | 65 | Expired |
| US6101348A | Developing unit, process cartridge and electrophotographic image forming apparatus | Physics | 63 | Expired |
| US9188906B2 | Cartridge, developing cartridge, process cartridge and image forming apparatus | Physics | 57 | Active |
| US9164430B2 | Developer container, developing cartridge, process cartridge and image forming apparatus | Physics | 55 | Active |
| US9599932B2 | Developer container with sealing member having a plurality of holes and rotatable member having a plurality of projections contactable with the sealing member | Physics | 51 | Active |
| US9069289B2 | Developer container, developing cartridge, process cartridge and image forming apparatus | Physics | 51 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.