Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10088766 | Layered inorganic mineral, toner, and image forming apparatus | Hideyuki Santo, Tsuyoshi Sugimoto, Shinya Nakayama, Hiroshi Yamada, Ryuta Chiba +1 more | 2018-10-02 |
| 9921503 | Toner, developer, and image formation device | Hiroshi Yamada, Tsuyoshi Sugimoto, Susumu Chiba, Shinsuke Nagai, Kohsuke Nagata +2 more | 2018-03-20 |
| 9880479 | Toner, toner stored unit, image forming apparatus, and image forming method | Hideyuki Santoh, Tsuyoshi Sugimoto, Akinori Saitoh, Shin Hasegawa, Kohsuke Nagata +1 more | 2018-01-30 |