Yuko Iwashita
13Patents
1h-index
10Co-inventors
47Inventor score
Filing activity: Mar 12, 2007 → Jan 10, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7838191B2 | Electrophotographic photoconductor having titanyl phthalocyanine and image forming apparatus | Physics | 2 | Active |
| US9158264B2 | Electrophotographic photosensitive member and image forming apparatus including electrophotographic photosensitive member | Physics | 1 | Active |
| US7754402B2 | Electrophotographic photoconductive member and image forming apparatus | Physics | 1 | Active |
| US9213229B2 | Positively chargeable electrophotographic photosensitive member and image forming apparatus | Physics | 1 | Active |
| US9141007B2 | Monolayer type photoconductor and image forming device | Physics | 0 | Active |
| US7844201B2 | Color image forming apparatus and color image forming method | Physics | 0 | Active |
| US11003101B2 | Electrophotographic photosensitive member, process cartridge, and image forming apparatus | Physics | 0 | Active |
| US10635008B2 | Electrophotographic photosensitive member, process cartridge, and image forming apparatus | Physics | 0 | Active |
| US10539889B2 | Electrophotographic photosensitive member, process cartridge, and image forming apparatus | Physics | 0 | Active |
| US10802411B2 | Electrophotographic photosensitive member, process cartridge, and image forming apparatus | Physics | 0 | Active |
| US9760029B2 | Electrophotographic photosensitive member, image forming apparatus, and process cartridge | Physics | 0 | Active |
| US8642236B2 | Electro photographic photoconductor and color image forming apparatus | Physics | 0 | Active |
| US9696641B2 | Electrophotographic photosensitive member, process cartridge, and image forming apparatus | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.