Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11513447 | Carrier for forming electrophotographic image, developer for forming electrophotographic image, electrophotographic image forming method, electrophotographic image forming apparatus, and process cartridge | Shinya Nakagawa, Katsuhiko Fujii, Junjiroh Sogame | 2022-11-29 |
| 10990027 | Carrier for forming electrophotographic image, two-component developer, developer for replenishment, image forming apparatus, process cartridge, and image forming method | Junjiroh Sogame, Shinya Nakagawa, Katsuhiko Fujii | 2021-04-27 |