Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10670980 | Toner, developer, and image forming apparatus | Tsuyoshi Sugimoto, Shinya Nakayama, Hideyuki Santo, Shin Hasegawa, Suzuka Karato +1 more | 2020-06-02 |
| 10073366 | Toner, toner storage unit, image forming apparatus, and method for manufacturing toner | Kohsuke Nagata, Ryuuta Yoshida, Shinya Nakayama, Tsuyoshi Sugimoto, Akinori Saitoh +5 more | 2018-09-11 |
| 9880479 | Toner, toner stored unit, image forming apparatus, and image forming method | Hideyuki Santoh, Tsuyoshi Sugimoto, Akinori Saitoh, Shin Hasegawa, Suzuka Amemori +1 more | 2018-01-30 |
| 9753387 | Toner, developer and developer containing unit | Shin Hasegawa, Tsuyoshi Sugimoto, Hideyuki Santo, Kohsuke Nagata, Suzuka Karato | 2017-09-05 |
| 9639016 | Toner, developer, image forming apparatus, and process cartridge | Tsuyoshi Sugimoto, Shinya Nakayama, Hiroshi Yamada, Hideyuki Santo, Shin Hasegawa +2 more | 2017-05-02 |