Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8736909 | Image forming apparatus and computer readable medium | Noribumi Sato, Jun Koyatsu, Kaoru Yamauchi, Keiichi Okada | 2014-05-27 |
| 8711434 | Image processing device, image forming apparatus, and non-transitory computer readable recording medium | Noribumi Sato, Jun Koyatsu, Kaoru Yamauchi, Keiichi Okada, Hatsuho AJIMA | 2014-04-29 |
| 8699083 | Image processing device, image forming device, and computer-readable medium | Keiichi Okada, Kaoru Yamauchi, Noribumi Sato, Jun Koyatsu, Hatsuho AJIMA | 2014-04-15 |
| 8659796 | Image forming apparatus and image forming program | Keiichi Okada, Noribumi Sato, Jun Koyatsu, Kaoru Yamauchi | 2014-02-25 |
| 8559080 | Image forming apparatus and computer readable medium for image forming | Jun Koyatsu, Noribumi Sato, Kaoru Yamauchi, Takaya NAGASAKI | 2013-10-15 |
| 8520005 | Image processing system, image formation apparatus, computer readable medium and computer data signal | Jun Koyatsu, Noribumi Sato, Sato Okamoto, Kaoru Koike | 2013-08-27 |
| 8358444 | Image forming apparatus capable of printing a copy-forgery pattern | Noribumi Sato, Jun Koyatsu, Kaoru Yamauchi, Keiichi Okada | 2013-01-22 |
| 8310728 | Image forming apparatus and computer readable medium for controlling image form | Jun Koyatsu, Kaoru Yamauchi, Noribumi Sato, Takaya NAGASAKI | 2012-11-13 |
| 8265502 | Image forming apparatus including an alternative printing unit | Noribumi Sato, Jun Koyatsu, Kaoru Yamauchi, Takaya NAGASAKI | 2012-09-11 |
| 7997492 | Image forming apparatus, image forming system, image forming method, computer-readable medium and computer data signal | Kaoru Koike, Yasuo Komatsu, Kiyoshi Une, Jun Koyatsu | 2011-08-16 |
| 6943814 | Gradation display method | Yoshiyuki Hirayama, Noribumi Sato, Takashi Nakajima | 2005-09-13 |