Fusako Kiyono
32Patents
3h-index
35Co-inventors
59Inventor score
Filing activity: Dec 4, 2001 → Mar 7, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6613491B2 | Electrophotographic toner, electrophotographic developer and process for forming image | Physics | 14 | Expired |
| US6746810B2 | Image formation method, replenishing toner used in this method and method of producing the same, and carrier-containing toner cartridge | Physics | 5 | Expired |
| US8455168B2 | Electrophotographic developer, developer cartridge, process cartridge, and image forming apparatus | Physics | 4 | Active |
| US8790858B2 | Electrostatic charge image developing carrier, electrostatic charge image developer, developer cartridge, process cartridge, and image forming apparatus, image forming method | Physics | 3 | Active |
| US6517985B2 | Electrophotographic developer and process for forming image | Physics | 3 | Expired |
| US8318399B2 | Electrostatic charge image development carrier, electrostatic charge image developer, process cartridge, image forming apparatus, and image forming method | Physics | 3 | Active |
| US7939234B2 | Carrier for electrostatic image development, and image formation method and apparatus | Physics | 2 | Active |
| US9740120B1 | Electrostatic charge image developing toner, electrostatic image developer, and toner cartridge | Physics | 2 | Active |
| US9158226B1 | Image forming apparatus, electrostatic charge image developing carrier set, and process cartridge set | Physics | 2 | Active |
| US9904191B1 | Electrostatic charge image developing toner set, electrostatic charge image developer set, and toner cartridge set | Physics | 1 | Active |
| US8142971B2 | Electrostatic charge developer, electrostatic charge image developer cartridge, process cartridge, and image forming apparatus | Physics | 1 | Active |
| US9766567B2 | Electrostatic-image developing toner, electrostatic image developer, and toner cartridge | Physics | 1 | Active |
| US10359730B2 | Image forming apparatus having developer with carrier | Physics | 1 | Active |
| US8586276B2 | Carrier for electrostatic latent image development, and developer for electrostatic latent image development, method of forming an image, developer cartridge for electrostatic latent image development, process cartridge and image forming apparatus using the same | Physics | 1 | Active |
| US9904198B2 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Physics | 1 | Active |
| US9880480B2 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Physics | 0 | Active |
| US10156799B2 | Electrostatic charge image developing toner set, electrostatic charge image developer set, and toner cartridge set | Physics | 0 | Active |
| US10095139B2 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Physics | 0 | Active |
| US8512927B2 | Electrostatic image developing carrier, electrostatic image developing developer, electrostatic image developing developer cartridge, process cartridge, and image forming apparatus | Physics | 0 | Active |
| US8685603B2 | Electrostatic charge image developer, process cartridge and image forming apparatus | Physics | 0 | Active |
| US9996016B2 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Physics | 0 | Active |
| US10514652B2 | Image forming apparatus and developer set | Physics | 0 | Active |
| US10303078B2 | Image forming apparatus having two transfer units | Physics | 0 | Active |
| US8603716B2 | Electrostatic image developing carrier, electrostatic image developer, process cartridge, image forming method and image forming apparatus | Physics | 0 | Active |
| US9606463B2 | Electrostatic-image developing toner, electrostatic image developer, and toner cartridge | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.