Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8854706 | Auto document feeding device | Osamu Kitazawa, Masakazu Iwamoto, Shinichi Miyakawa, Seiji Iino, Mitsunori Ishii +1 more | 2014-10-07 |
| 8605343 | Automatic document feeder, method of transporting document, and image reading apparatus | — | 2013-12-10 |
| 8503048 | Auto document feeding device and image scanning device | — | 2013-08-06 |
| 8203767 | Auto document feeding device | Osamu Kitazawa, Masakazu Iwamoto, Seiji Iino, Shinichi Miyakawa, Mitsunori Ishii | 2012-06-19 |
| 8199383 | Auto document feeding device and image scanning device | Seiji Iino, Mitsunori Ishii, Masakazu Iwamoto, Shinichi Miyakawa, Osamu Kitazawa | 2012-06-12 |
| 8177225 | Automatic document feeder with reversing path | — | 2012-05-15 |
| 7633657 | Image forming apparatus | — | 2009-12-15 |
| 7481427 | Automatic document feeder | — | 2009-01-27 |
| 6575448 | Sheet processing apparatus and image forming apparatus | — | 2003-06-10 |
| 5341203 | Image forming apparatus with an automatic document feeding apparatus during interrupt mode of operation | — | 1994-08-23 |
| 5064182 | Automatic original feeding device with feeding roller | — | 1991-11-12 |
| 4978116 | Sheet feeding apparatus | — | 1990-12-18 |
| 4852869 | Feed apparatus capable of feeding image forming media by relatively small drive power | Junji Watanabe, Ken Iseda, Takehito Fukunaga | 1989-08-01 |