Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7971875 | Sheet accumulation apparatus and image formation apparatus including the apparatus | Hiroto Akiyama, Tomohisa Shimizu, Masato Hosaka, Masaki Higuchi | 2011-07-05 |
| 6659450 | Sheet feeding apparatus and automatic document using the same | Eiji Fukasawa, Mizuho Shirakura, Osamu Jinza | 2003-12-09 |
| 6648320 | Document feeder and image reading apparatus | Yasuhito Watanabe, Ichitaro Kubota, Atuyuki Hirose | 2003-11-18 |
| 6321064 | Document feeding apparatus | Tsuyoshi Mizubata, Toshio Shida, Masanobu Kawano, Yasuhito Watanabe | 2001-11-20 |