Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10388251 | Image processing device, display device, position determining device, position determining method, and recording medium | Terumitsu Katougi, Yasushi Adachi, Makoto Hayasaki, Gaku Furuichi | 2019-08-20 |
| 9513169 | Display calibration system and storage medium | Terumitsu Katougi, Makoto Hayasaki, Gaku Furuichi, Yasushi Adachi | 2016-12-06 |
| 8300141 | Portable terminal apparatus, image output apparatus, method of controlling portable terminal apparatus, and recording medium | Makoto Hayasaki | 2012-10-30 |
| 7885561 | Electric charging device, image forming apparatus, electric charging method, and manufacturing method of electric charging device | Toshiaki Kagawa | 2011-02-08 |
| 7647014 | Pretransfer charging device and image forming apparatus including same | Toshiaki Kagawa, Hiroshi Kida, Yoshiaki Masuda | 2010-01-12 |
| 6676868 | Method of manufacturing a separator for a polymer electrolyte fuel cell | Ryuichi Saito | 2004-01-13 |
| 6330408 | Transfer apparatus | Shirou Wakahara, Tomohiro Oikawa, Yukikazu Kamei, Hiroshi Doshoda | 2001-12-11 |
| 6097923 | Image forming method and apparatus | Yoshie Iwakura, Seiichi Yoshida, Fumio Shimazu | 2000-08-01 |
| 6081685 | Transfer apparatus having a transfer drum | Yoshinobu Umetani, Yukikazu Kamei, Kiyoshi Toizumi, Kouichi Yamauchi, Fumio Shimazu | 2000-06-27 |
| 6078772 | Image-forming apparatus | Toshihiko Takaya, Fumio Shimazu, Seiichi Yoshida, Tomohiro Oikawa, Yoshie Iwakura | 2000-06-20 |
| 6002904 | Image forming apparatus having light projecting unit for projecting light on image carrier prior to transfer of toner image | Seiichi Yoshida, Fumio Shimazu | 1999-12-14 |
| 5987292 | Transfer device having a controlling section for controlling contact start conditions | — | 1999-11-16 |
| 5956547 | Image forming device equipped with fixing device | Yukikazu Kamei, Kiyoshi Toizumi | 1999-09-21 |
| 5708920 | Toner-image fixing device with roller-temperature limitation | Yukikazu Kamei, Tomohiro Oikawa, Yoshinobu Tateishi | 1998-01-13 |