Yosuke Morikawa
25Patents
10h-index
26Co-inventors
75Inventor score
Filing activity: May 28, 1997 → Apr 1, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7141341B2 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Physics | 25 | Expired |
| US6492081B2 | Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus including the photosensitive member | Physics | 17 | Expired |
| US6806009B2 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Physics | 16 | Expired |
| US6835512B2 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Physics | 14 | Expired |
| US6815135B2 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Physics | 14 | Expired |
| US6562530B2 | Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus having the electrophotographic photosensitive member | Physics | 13 | Expired |
| US6998210B2 | Electrophotographic photosensitive member, electrophotographic apparatus, and process cartridge | Physics | 13 | Expired |
| US11097787B2 | Lower vehicle-body structure | Emerging Cross-Sectional Technologies | 11 | Active |
| US6555279B2 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Physics | 11 | Expired |
| US6913862B2 | PHENOLIC COMPOUND, NOVEL RESOL RESIN, CURED PRODUCTS THEREOF, ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER CONTAINING THEM, AND PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS WHICH HAVE THE ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER | Physics | 11 | Expired |
| US7022446B2 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Physics | 10 | Expired |
| US7078140B2 | Electrophotographic photosensitive member, electrophotographic apparatus, and process cartridge | Physics | 10 | Expired |
| US7396622B2 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Physics | 9 | Active |
| US7129012B2 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Physics | 8 | Expired |
| US7745083B2 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Physics | 8 | Active |
| US7592113B2 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Physics | 8 | Active |
| US6697591B2 | Electrophotographic apparatus and process cartridge | Physics | 6 | Expired |
| US6829459B2 | Electrophotographic apparatus using photosensitive member employing charge injection method and developer unit cleaning system | Physics | 6 | Expired |
| US11731711B2 | Vehicle front structure | Performing Operations; Transporting | 3 | Active |
| US7727691B2 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Physics | 2 | Active |
| US7534537B2 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Physics | 2 | Expired |
| US6324365A | Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus employing the same | Physics | 1 | Expired |
| US7241547B2 | Toner, method for forming image using the toner, and process cartridge | Physics | 0 | Active |
| US7141343B2 | Toner, method for forming image using the toner, and process cartridge | Physics | 0 | Expired |
| US6434351B1 | Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus employing the same | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.