Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8518620 | Magnetic toner | Tadashi Dojo, Tomohisa Sano | 2013-08-27 |
| 8298658 | Developer carrying member and developing assembly | Masayoshi Shimamura, Yasuhide Goseki, Yasutaka Akashi, Kazunori Saiki, Satoshi Otake +1 more | 2012-10-30 |
| 7361442 | Developing method and developing assembly | Satoshi Otake, Masayoshi Shimamura, Yusutaka Akashi, Kazunori Saiki, Minoru Ito +3 more | 2008-04-22 |