Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8490968 | Image forming apparatus with conveyance interval adjustment for recording paper | — | 2013-07-23 |
| 8081890 | Image forming apparatus, and unit removably installed in an image forming apparatus | Hidetoshi Hanamoto | 2011-12-20 |
| 7796901 | Image forming apparatus, and unit removably installed in an image forming apparatus | Hidetoshi Hanamoto | 2010-09-14 |
| 7646479 | Recording medium discrimination apparatus and method | — | 2010-01-12 |
| 7529493 | Sensor system and apparatus for identifying recording medium | Hiroshi Shiba, Masanori Akita, Tomoyuki Okada, Kengo Umeda | 2009-05-05 |
| 7505703 | Recording material discrimination device, image forming apparatus and method therefor | Masanori Akita, Tomoyuki Okada, Kengo Umeda, Masaru Aoki | 2009-03-17 |
| 7149441 | Recording material discrimination device, image forming apparatus and method therefor | Masanori Akita, Tomoyuki Okada, Kengo Umeda, Masaru Aoki | 2006-12-12 |