Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9085437 | Sheet folding apparatus | Mizuho Shirakura, Hiroki Imazu, Shinichi Ito, Mitsunori TOMONO, Yuichi Kubota | 2015-07-21 |
| 8897691 | Sheet folding apparatus and image formation system provided with the apparatus | Hiroki Imazu, Shinichi Ito, Mizuho Shirakura | 2014-11-25 |
| 8733751 | Sheet stacking device and sheet folding device | Shinichi Ito, Mizuho Shirakura | 2014-05-27 |
| 8585032 | Sheet folding apparatus and image formation system provided with the apparatus | Kenichi Sano, Hiroki Imazu, Shinichi Ito, Mizuho Shirakura | 2013-11-19 |
| 8529423 | Sheet folding and image formation apparatus | Hiroki Imazu, Shinichi Ito, Koji Kanda, Mizuho Shirakura | 2013-09-10 |