Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11652934 | Printing device | — | 2023-05-16 |
| 7885554 | Developing device, image forming apparatus, image forming system, cartridge, developing unit and photoconductor unit | Junji Shirokoshi, Katsumi Okamoto, Yuichi Segawa, Satoru Miyamoto, Yoichi Yamada +1 more | 2011-02-08 |
| 7459805 | Image forming apparatus | Tsuyoshi Kowari, Akihiko Koyama | 2008-12-02 |