Satoshi Kurihara
40Patents
13h-index
48Co-inventors
81Inventor score
Filing activity: Apr 9, 1974 → Dec 13, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5920753A | Process cartridge and electrophotographic image forming apparatus | Physics | 253 | 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 |
| US5870654A | Process cartridge remanufacturing method and process cartridge | Physics | 121 | Expired |
| US5768660A | Charging device and process cartridge | Physics | 52 | Expired |
| USD462984S1 | Image forming apparatus | General | 34 | Expired |
| US6141508A | Developing apparatus and process cartridge | Physics | 32 | Expired |
| US7062195B2 | Toner seal member, and process cartridge | Physics | 29 | Expired |
| US6137973A | Cleaning apparatus and process cartridge having such cleaning apparatus | Physics | 26 | Expired |
| US6137971A | End member and process cartridge | Physics | 17 | Expired |
| US5461129A | Tetrafluoroethylene-perfluorovinylether copolymer | Chemistry; Metallurgy | 17 | Expired |
| USD580934S1 | Computer display | General | 16 | Expired |
| US5689772A | Frame, developing apparatus, process cartridge and electro-photographic image forming apparatus having a toner frame and a developing frame coupled thereto | Physics | 15 | Expired |
| USD543982S1 | Computer display | General | 15 | Expired |
| US3981732A | Granular p-phenylenediamine color developing agent | Physics | 11 | Expired |
| USD595715S1 | Display | General | 11 | Expired |
| US5765286A | Reconditioning method for developing roller | Emerging Cross-Sectional Technologies | 10 | Expired |
| USD746241S1 | Display | General | 8 | Active |
| US8680223B2 | Water-and oil-repellent | Textiles; Paper | 6 | Active |
| US6169867A | Toner-guiding sheet, cleaning apparatus, process cartridge, and image forming apparatus | Physics | 5 | Expired |
| USD582390S1 | Speaker unit for computer display | General | 5 | Expired |
| USD709068S1 | Display | General | 4 | Active |
| US6324364A | Electrophotographic photosensitive drum, process cartridge, and electrophotographic image forming apparatus | Physics | 4 | Expired |
| US10173387B2 | Sheet binding device | Physics | 4 | Active |
| USD634321S1 | Display | General | 3 | Expired |
| US10093121B2 | Sheet binding device and sheet post-processing apparatus | Physics | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.