Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10126678 | Toner, toner housing unit, image forming apparatus, and image forming method | Shizuka Hashida, Hiroshi Yamashita, Hiroshi Yamada, Masanori Rimoto | 2018-11-13 |
| 9964873 | Toner, developer, image forming apparatus and toner housing unit | Hiroshi Yamashita, Hiroshi Yamada, Shizuka Hashida, Masanori Rimoto | 2018-05-08 |
| 9891548 | Image forming method, toner, and image forming apparatus | Takamasa Hase, Yukiko Iwasaki, Tsuneyasu Nagatomo, Kenji Yoneda | 2018-02-13 |