Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10126678 | Toner, toner housing unit, image forming apparatus, and image forming method | Shizuka Hashida, Hiroshi Yamashita, Minoru Masuda, Hiroshi Yamada | 2018-11-13 |
| 9964873 | Toner, developer, image forming apparatus and toner housing unit | Hiroshi Yamashita, Minoru Masuda, Hiroshi Yamada, Shizuka Hashida | 2018-05-08 |