Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11036152 | Toner, image forming method, image forming apparatus, and process cartridge | Satoshi Ogawa, Yoshitaka Sekiguchi, Masayuki Ishii, Naoko Kitada | 2021-06-15 |
| 10754270 | Toner, production method of toner, image forming method, image forming apparatus, and process cartridge | Naoko Kitada, Satoshi Ogawa, Yoshitaka Sekiguchi, Masayuki Ishii | 2020-08-25 |