Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11409233 | Image forming apparatus and process cartridge | Tetsuya Kinumatsu, Daisuke Yoshiba, Michiyo Sekiya | 2022-08-09 |
| 11333989 | Toner | Tomohiro Unno, Kosuke Fukudome, Ryo Nagata, Tetsuya Kinumatsu | 2022-05-17 |
| 11181839 | Toner and method for producing toner | Tetsuya Kinumatsu, Tomohiro Unno, Ryo Nagata, Kosuke Fukudome | 2021-11-23 |
| 11181840 | Toner | Ryo Nagata, Kosuke Fukudome, Tetsuya Kinumatsu, Tomohiro Unno | 2021-11-23 |
| 11181846 | Toner | Tetsuya Kinumatsu, Tomohiro Unno, Ryo Nagata, Kosuke Fukudome | 2021-11-23 |
| 11112708 | Toner | Kozue Uratani, Daisuke Yoshiba, Shohei Tsuda, Tomoya Nagaoka, Kazuki Kaneko +1 more | 2021-09-07 |
| 11086245 | Image forming apparatus, process cartridge, and cartridge set | Tetsuya Kinumatsu, Daisuke Yoshiba, Michiyo Sekiya | 2021-08-10 |
| 10782623 | Toner | Daisuke Yoshiba, Shohei Tsuda, Kozue Uratani, Ryo Nagata | 2020-09-22 |
| 10578990 | Toner | Shohei Tsuda, Daisuke Yoshiba, Kozue Uratani | 2020-03-03 |