Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8986182 | Paper feed roller | Toshihiro Tamura, Akihiro Mine, Hideyuki Okuyama | 2015-03-24 |
| 8807554 | Sheet conveying roller and image forming apparatus | Akihiro Mine, Masahiro Yoshizato, Toshiyuki Hirai, Toshihiro Tamura, Keishi YAMAMOTO | 2014-08-19 |
| 7866657 | Paper-feeding roller | Akihiro Mine, Yasuchika Ito, Toshiyuki Hirai | 2011-01-11 |
| 7448610 | Paper-feeding roller | Yasuchika Ito, Takeshi Ishimaru, Noriaki Hitomi | 2008-11-11 |
| 7367554 | Member for preventing feeding of a plurality of sheets at a time | Akihiro Mine, Toshiyuki Hirai | 2008-05-06 |