Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8029965 | Developing roller and image forming method employing the same | Satoshi Uchino, Shinya Obara | 2011-10-04 |
| 7831183 | Electrophotograph developing roller and developing apparatus employing the same | Takeo Oshiba, Masahiro Anno, Okushi Okuyama, Satoshi Uchino, Shinya Obara +1 more | 2010-11-09 |