Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7227659 | Print controller and image forming apparatus | Hironobu Nakata, Takeshi Morikawa, Tatsuji Hirakawa, Hiroshi Sumiyama | 2007-06-05 |
| 7110131 | Image forming system and image forming apparatus for transferring job data when an impaired image forming state is detected | Hironobu Nakata, Takeshi Morikawa, Tatsuji Hirakawa, Hiroshi Sumiyama | 2006-09-19 |
| 6944412 | Job information display apparatus, job execution apparatus, job instruction apparatus and job processing system | Kimie Mishima, Eiichi Yoshida, Koji Naito, Hiroshi Sumiyama | 2005-09-13 |
| 6415116 | Image forming apparatus, job controlling apparatus, and job controlling method | Hiroshi Sumiyama, Hironobu Nakata, Tatsuji Hirakawa, Takeshi Morikawa | 2002-07-02 |