Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10156800 | Toner, developing device, and image forming apparatus | Shohei Tsuda, Naoki Okamoto, Takashi Matsui, Keisuke Tanaka | 2018-12-18 |
| 10012919 | Toner, developing apparatus, and image-forming apparatus | Takashi Matsui, Keisuke Tanaka, Shohei Tsuda, Naoki Okamoto | 2018-07-03 |
| 9964874 | Toner | Yoshitaka Suzumura, Yusuke Hasegawa, Tomohisa Sano, Atsuhiko Ohmori, Kozue Uratani | 2018-05-08 |