Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7627273 | Developing unit | — | 2009-12-01 |
| 7447460 | Color image forming device having an output toner transport member | Yoshikane Tsuchihashi, Rumi Nagae, Tohru Nakayama | 2008-11-04 |
| 7257355 | Toner supply device | Tetsuro Tomoe, Tetsuo Tanda | 2007-08-14 |
| 6822759 | Image forming method and device | Yoshiharu Konishi, Hitoshi Hayama, Hiroshi Ono | 2004-11-23 |
| 6788433 | Character information processor | Tomoyuki Ichikawa, Kenji Watanabe, Shinichi Tsukagoshi, Masahiko Nunokawa | 2004-09-07 |
| 6771391 | Image forming method and device | Yoshiharu Konishi, Hitoshi Hayama, Hiroshi Ono | 2004-08-03 |
| 6747756 | Color printing apparatus | Hiroshi Ono, Yoshiharu Konishi, Hitoshi Hayama | 2004-06-08 |
| 6697579 | Fixing unit with indicator for shifting control of pressing roller | Hiroshi Ito, Tetsuro Tomoe | 2004-02-24 |
| 6668142 | Image forming apparatus with reference density changed according to low frequent and high frequent modes | Takahisa Nakaue, Tetsuro Tomoe, Akane Kikuta | 2003-12-23 |
| 6646649 | Image display device, electronic apparatus having same, and image display method | Hiroshi Ono, Yoshiharu Konishi, Hitoshi Hayama | 2003-11-11 |
| 6373510 | Tape printing apparatus and method of forming print image for tape | Takeshi Hosokawa, Kenji Watanabe, Tomoyuki Ichikawa, Rie Sudo | 2002-04-16 |
| 6338583 | Printing apparatus | Hiroshi Ono, Yoshiharu Konishi, Hitoshi Hayama | 2002-01-15 |
| 6290327 | Image-forming device and printing apparatus incorporating the device as well as image-forming method therefor | Takeshi Hosokawa, Kenji Watanabe, Tomoyuki Ichikawa, Rie Sudo | 2001-09-18 |
| 6106170 | Printing apparatus | Kenji Watanabe, Tomoyuki Ichikawa, Takanobu Kameda, Shinji Ishizuka, Tomoyuki Shimmura +1 more | 2000-08-22 |
| 6106176 | Printing method and apparatus | Shigekazu Yanagisawa, Yoshio Karasawa, Kenji Watanabe, Tomoyuki Ichikawa, Rie Sudo | 2000-08-22 |
| 5887997 | Tape printing apparatus | Kenji Watanabe, Tomoyuki Ichikawa, Takanobu Kameda, Shinji Ishizuka, Tomoyuki Shimmura +3 more | 1999-03-30 |
| 5842083 | Electrostatic copying machine | Kiyoaki Miyamoto, Tadakazu Ogiri | 1998-11-24 |
| 5734947 | Method and apparatus for controlling image density for use in copying machine | — | 1998-03-31 |
| 5655179 | Developer replenishing apparatus having engaging mechanisms for preventing toner scatter during toner replenishment | Hiroyuki Ueda | 1997-08-05 |
| 5314013 | Heat exchanger | — | 1994-05-24 |
| 5298938 | Scanning apparatus air conditioner | — | 1994-03-29 |
| 5042578 | Heat exchanger | — | 1991-08-27 |