Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10725392 | Electrostatic charge image developing toner | Kumiko Kameya, Tomoko Nakagawa, Yuki Narukawa, Masaya Ota | 2020-07-28 |
| 9740119 | Electrostatic image developing toner | Usei Jo, Maki Saito, Masami Tsurumori | 2017-08-22 |
| 8586274 | Toner for developing electrostatic charge image and process for its production | Yuqing Xu | 2013-11-19 |