Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7959151 | Image forming apparatus and recording medium conveying device included in the image forming apparatus | — | 2011-06-14 |
| 7675051 | Sheet detector mechanism including sheet detector further including photoreceptors, and image forming apparatus including the same | So Ohta, Masataka Shimoohsako, Tetsuya Ohfuchi | 2010-03-09 |
| 6390467 | Transfer sheet conveying device for image forming apparatus with improved operability of removing a jammed sheet | — | 2002-05-21 |
| 6215970 | Duplex unit with recess for retracting manual sheet feeding tray and image forming apparatus using the same duplex unit | Masaaki Yoshikawa | 2001-04-10 |
| 5564689 | Paper sheet separating apparatus | — | 1996-10-15 |
| 5503384 | Sheet feed device for image forming equipment | — | 1996-04-02 |
| 5382014 | Sheet feed device for image forming equipment using a dielectric, reciprocating plate | — | 1995-01-17 |
| 5322269 | Apparatus for feeding sheets separately using an electrostatic separator and separating member | Katsumi Kurihara, Hiroshi Tanabe, Hiroyuki Inobe, Hiroshi Fujiwara | 1994-06-21 |
| 5316282 | Sheet feeding and separating device for image forming equipment | Katsumi Kurihara, Satoshi Takano, Hiroshi Tanabe, Hiroshi Fujiwara, Kazunori Bannai +1 more | 1994-05-31 |
| 5219154 | Sheet feeding and separating device for image forming equipment | Katsumi Kurihara, Satoshi Takano, Hiroshi Tanabe, Hiroshi Fujiwara, Kazunori Bannai +1 more | 1993-06-15 |