Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405544 | Toner and method for producing toner | Dai Nozaki, Yoshitaka Suzumura | 2025-09-02 |
| 12339619 | Toner | Yoshitaka Suzumura, Dai Nozaki | 2025-06-24 |
| 11474442 | Electrophotographic apparatus, process cartridge, and cartridge set | Kosuke Fukudome, Dai Nozaki, Kozue Uratani, Yuta Komiya, Masahiro Kurachi +2 more | 2022-10-18 |
| 11449000 | Electrophotographic apparatus, process cartridge, and cartridge set | Kosuke Fukudome, Dai Nozaki, Kozue Uratani, Yuta Komiya, Kazuhiro Yamauchi +1 more | 2022-09-20 |
| 11333989 | Toner | Kosuke Fukudome, Ryo Nagata, Tetsuya Kinumatsu, Mariko Yamashita | 2022-05-17 |
| 11181839 | Toner and method for producing toner | Mariko Yamashita, Tetsuya Kinumatsu, Ryo Nagata, Kosuke Fukudome | 2021-11-23 |
| 11181840 | Toner | Ryo Nagata, Kosuke Fukudome, Tetsuya Kinumatsu, Mariko Yamashita | 2021-11-23 |
| 11181846 | Toner | Tetsuya Kinumatsu, Mariko Yamashita, Ryo Nagata, Kosuke Fukudome | 2021-11-23 |
| 10747136 | Toner | Takashi Kenmoku, Shota Amano, Hirofumi Kyuushima | 2020-08-18 |