Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416872 | Toner, developing agent, toner stored unit, and image forming apparatus | Toma Takebayashi, Akio Takei, Yasuo Kamada | 2025-09-16 |
| 10073366 | Toner, toner storage unit, image forming apparatus, and method for manufacturing toner | Kohsuke Nagata, Shinya Nakayama, Tsuyoshi Sugimoto, Akinori Saitoh, Hideyuki Santo +5 more | 2018-09-11 |
| 9201326 | Toner, developer and image forming apparatus | Takahiro Honda, Junichi Awamura, Osamu Uchinokura, Masaki Watanabe, Daisuke Inoue +2 more | 2015-12-01 |
| 8999618 | Toner set, developer set, and image forming apparatus | Satoshi Ogawa, Masaki Watanabe, Hyo Shu, Naohiro Watanabe | 2015-04-07 |
| 8778588 | Toner for electrostatic charge development | Teruki Kusahara, Junichi Awamura, Tsuyoshi Sugimoto, Hyo Shu, Tomomi Suzuki +8 more | 2014-07-15 |