Daisuke Makiguchi
35Patents
14h-index
41Co-inventors
77Inventor score
Filing activity: Aug 26, 2013 → Jun 5, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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 |
| US9523942B2 | Developer accommodating container, developing cartridge, process cartridge and image forming apparatus | Physics | 68 | Active |
| 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 |
| US9052638B2 | Cartridge and image forming apparatus with seal member for sealing a toner feeding opening | Physics | 51 | 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 |
| US9116466B2 | Cartridge, process cartridge and image forming apparatus | Physics | 50 | Active |
| US9229371B2 | Developer container, developing cartridge, process cartridge and image forming apparatus | Physics | 49 | Active |
| US9164424B2 | Cartridge with flexible developer bag and elastic member for acting on the developer bag | Physics | 43 | Active |
| US9989892B2 | Developer accommodating container with projected shaped portion for contacting toner seal member | Physics | 42 | Active |
| US10095161B2 | Accommodating container, process cartridge and electrophotographic image forming apparatus | Physics | 28 | Active |
| US10095180B2 | Developing cartridge which is movable toward and away from image bearing member | Physics | 17 | Active |
| US10627780B2 | Cartridge and image forming apparatus | Physics | 9 | Active |
| USD873341S1 | Process cartridge for image forming apparatus | General | 7 | Active |
| US10915060B2 | Developing device having restricted movement, process cartridge and image forming apparatus | Physics | 5 | Active |
| US11112753B2 | Cartridge with a sheet to remove matter from a surface of a photosensitive drum | Physics | 4 | Active |
| US10281873B2 | Developing device, process cartridge, and image forming apparatus | Physics | 3 | Active |
| US11294299B2 | Cartridge used in image forming apparatus | Physics | 2 | Active |
| US11709438B2 | Cartridge used in image forming apparatus | Physics | 2 | Active |
| US10025268B2 | Image forming apparatus main body and image forming system using an electrophotographic image forming process to form an image on a medium | Physics | 1 | Active |
| US11480916B2 | Cartridge having toner removing sheet in contact with photosensitive drum | Physics | 1 | Active |
| US10520883B2 | Method for manufacturing image bearing unit and method for manufacturing cartridge | Physics | 0 | Active |
| US10564597B2 | Method for manufacturing image bearing unit and method for manufacturing cartridge | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.