Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6618575 | Automatic document feeder with a conveying roller and an image reader | Takao Imamura, Naoki Shoji, Seiji Iino, Mizuho Shirakura, Kunihide Suzuki +1 more | 2003-09-09 |
| 6513805 | Automatic document feeder and image reader | Takao Imamura, Naoki Shoji, Seiji Iino, Eiji Fukasawa, Hiroshi Nakagomi +1 more | 2003-02-04 |
| D285808 | Cartridge for ink ribbon | Seiro Fuziwara, Masao Kobori | 1986-09-23 |