Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8000641 | Image forming apparatus for electrophotographic imaging | Taichi Yamada, Yosuke Tsurumi, Akira Matsumoto | 2011-08-16 |
| 7939234 | Carrier for electrostatic image development, and image formation method and apparatus | Akira Matsumoto, Akihiro Iizuka | 2011-05-10 |
| 7894751 | Container for the storage of toner, container for the storage of developer and image-forming apparatus using these containers | Yosuke Tsurumi, Yutaka Saito | 2011-02-22 |