Yoshimasa Fujihara
21Patents
1h-index
13Co-inventors
43Inventor score
Filing activity: Aug 23, 2018 → Jan 13, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11048183B2 | Electrostatic-image developing toner, electrostatic-image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Physics | 2 | Active |
| US11353803B2 | Toner for electrostatic image development, electrostatic image developer, and toner cartridge | Physics | 1 | Active |
| US11531284B2 | Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Physics | 1 | Active |
| US11392052B2 | Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Physics | 1 | Active |
| US12050433B2 | Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus | Physics | 0 | Active |
| US11693330B2 | Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Physics | 0 | Active |
| US11675284B2 | Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Physics | 0 | Active |
| US10571820B2 | White toner for electrostatic latent image development, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Physics | 0 | Active |
| US11809130B2 | Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Physics | 0 | Active |
| US12282292B2 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Physics | 0 | Active |
| US12222676B2 | Preparing method of electrostatic charge image developing toner, electrostatic charge image developing toner, and electrostatic charge image developer | Physics | 0 | Active |
| US11906928B2 | Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus | Physics | 0 | Active |
| US11550236B2 | Toner for electrostatic image development, electrostatic image developer, and toner cartridge | Physics | 0 | Active |
| US11550235B2 | Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Physics | 0 | Active |
| US12314003B2 | Electrostatic image developing toner and electrostatic image developer | Physics | 0 | Active |
| US11892800B2 | Method for producing toner for electrostatic charge image development, toner for electrostatic charge image development, and electrostatic charge image developer | Physics | 0 | Active |
| US12189334B2 | Electrostatic charge image developing toner and electrostatic charge image developer | Physics | 0 | Active |
| US10928745B2 | Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Physics | 0 | Active |
| US11733618B2 | Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Chemistry; Metallurgy | 0 | Active |
| US11829103B2 | Electrostatic image developing toner, electrostatic image developer, and toner cartridge | Physics | 0 | Active |
| US11698593B2 | Toner for electrostatic image development, electrostatic image developer, and toner cartridge | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.