Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10221030 | Sheet conveying apparatus and image forming apparatus | — | 2019-03-05 |
| 8172226 | Sheet conveyance device and image forming apparatus | Ayumu Murakami, Haruhisa Oshida, Yuichi Yamamoto, Yusuke Imai, Kiyoshi Oyama +1 more | 2012-05-08 |
| 8149473 | Image reading apparatus | Haruhisa Oshida, Yuichi Yamamoto, Ayumu Murakami, Kiyoshi Oyama, Toshifumi Itabashi +1 more | 2012-04-03 |
| 8020861 | Sheet conveyance device and image forming apparatus | Toshifumi Itabashi, Yusuke Imai, Kiyoshi Oyama, Ayumu Murakami, Yuichi Yamamoto +1 more | 2011-09-20 |
| 8020862 | Sheet conveyance device, image forming apparatus and image reading apparatus | Kiyoshi Oyama, Yusuke Imai, Toshifumi Itabashi, Ayumu Murakami, Yuichi Yamamoto +1 more | 2011-09-20 |
| 7857304 | Image forming apparatus | Daijiro Kato, Kiyoshi Oyama | 2010-12-28 |
| 7548351 | Image reading device and image forming apparatus | Yusuke Imai, Toshifumi Itabashi, Kiyoshi Oyama, Ayumu Murakami, Yuichi Yamamoto +1 more | 2009-06-16 |