Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10139767 | Image forming apparatus controlling recording sheet conveyance speed | Yuji Kobayashi, Harumitsu Fujimori, Satoshi Chikazawa, Takaki Kato | 2018-11-27 |
| 9389553 | Fixing device and image forming apparatus | Mineo Yamamoto, Isao Watanabe, Yasutaka Tanimura, Hiroshi Yamaguchi, Toshinori Inomoto | 2016-07-12 |
| 9362541 | Magnesium cell and magnesium cell system | Yuhei Tatsumoto, Yasutaka Tanimura, Tomonobu Tamura | 2016-06-07 |
| 9350188 | Electronic device and power-source device | Takashi Hasebe, Mineo Yamamoto, Tomonobu Tamura, Yuhei Tatsumoto | 2016-05-24 |
| 9316974 | Fixing device having thermally-conductive member connected to thermo-electric conversion element, image forming device, and induction heating device | Hiroshi Yamaguchi, Isao Watanabe, Yasutaka Tanimura, Mineo Yamamoto, Toshinori Inomoto | 2016-04-19 |
| 9075381 | Image forming device and charging method for secondary battery | Takashi Hasebe, Tomonobu Tamura, Yasutaka Tanimura, Yuhei Tatsumoto | 2015-07-07 |
| 9069552 | Image forming apparatus having plurality of power supplies to control power provided from a commercial power supply | Takashi Hasebe, Tomonobu Tamura, Mineo Yamamoto, Yuhei Tatsumoto | 2015-06-30 |
| 8954777 | Electronic apparatus and image forming apparatus | Yuhei Tatsumoto, Takashi Hasebe, Tomonobu Tamura, Yasutaka Tanimura, Hiroshi Eguchi | 2015-02-10 |
| 6340983 | Multi-beam image recording apparatus | Takatoshi Hamada, Masaaki Goto, Takeshi Satake | 2002-01-22 |
| 6281915 | Apparatus for propelling toner through apertures to form images on a recording medium | Hirokatsu Shimada, Toshio Yamaki, Koji Uno, Yoshifumi Shibata | 2001-08-28 |
| 6270196 | Tandem type of direct printing apparatus using gating apertures for supplying toner | Koji Uno, Toshio Yamaki, Hirokatsu Shimada, Yoshifumi Shibata | 2001-08-07 |
| 6250743 | Tandem type of direct printing apparatus using gating apertures for supplying toner | Koji Uno, Toshio Yamaki, Hirokatsu Shimada, Yoshifumi Shibata | 2001-06-26 |
| 6250744 | Printing device for propelling printing material onto a recording medium to form images | Koji Uno, Hirokatsu Shimada, Yoshifumi Shibata, Toshio Yamaki | 2001-06-26 |
| 6244692 | Tandem type of direct printing apparatus and method for making a registration of composite image therein | Koji Uno, Hirokatsu Shimada, Yoshifumi Shibata, Toshio Yamaki | 2001-06-12 |
| 6241343 | Direct printing apparatus | Hirokatsu Shimada, Toshio Yamaki, Koji Uno, Yoshifumi Shibata | 2001-06-05 |
| 6231164 | Apparatus and method for direct printing using first and second electrodes to deposit charged particles | Yoshifumi Shibata, Toshio Yamaki, Hirokatsu Shimada, Koji Uno | 2001-05-15 |
| 6227656 | Depositing charged particles onto a sheet based on distances relative to a print head | Yoshifumi Shibata, Toshio Yamaki, Hirokatsu Shimada, Koji Uno | 2001-05-08 |
| 6176567 | Direct printing apparatus with automatic cleaning of excess print particles | Koji Uno, Toshio Yamaki, Hirokatsu Shimada, Yoshifumi Shibata | 2001-01-23 |
| 6118570 | Laser beam scanning optical apparatus | Nobuo Kanai, Jun Kohsaka | 2000-09-12 |
| 5969346 | Laser beam scanning optical apparatus | Yasushi Nagasaka, Kenji Takeshita, Jun Kohsaka, Nobuo Kanai, Keiji Ogoh | 1999-10-19 |
| 5950039 | Image forming apparatus having circuits for adjusting light beam intensity and diameter | Naotoshi Kawai, Toshikazu Kawaguchi, Shigeru Sawada | 1999-09-07 |
| 5856669 | Laser beam scanning optical apparatus having means for generating moire fringes | Yasushi Nagasaka, Kenji Takeshita, Jun Kohsaka, Nobuo Kanai, Keiji Ogoh | 1999-01-05 |
| 4910532 | Image recording apparatus | — | 1990-03-20 |