Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9562447 | Valve timing control device | Masaki Kobayashi, Kazuo Ueda, Shohei Masuda | 2017-02-07 |
| 9554172 | Rebroadcasting system | Nobuo Hirose, Jun Abe | 2017-01-24 |
| 9118382 | Relay apparatus for broadcast waves | Jun Abe, Osamu Otosaka, Makoto Watanabe, Motoki Chibazaki, Kazuhiko Yoshii | 2015-08-25 |
| 8938027 | Distortion compensation circuit, and transmission device using distortion compensation circuit and high-frequency power amplifier | Nobuo Hirose | 2015-01-20 |
| 7894764 | Image forming apparatus | Kazumichi Yamauchi, Kenji Yamamoto, Akira Okamoto, Kazutoshi Yoshimura | 2011-02-22 |
| 7877034 | Image forming apparatus, sheet finisher and image forming system | Hideki Nakamura, Kazutoshi Yoshimura, Kazumichi Yamauchi, Akira Okamoto, Kenji Yamamoto | 2011-01-25 |
| 7865103 | Image forming apparatus and image forming system displaying transfer sheet color | Kazutoshi Yoshimura, Kenji Yamamoto, Kazumichi Yamauchi, Hideki Nakamura, Akira Okamoto | 2011-01-04 |
| 7684749 | Image forming apparatus with transfer attitude correcting section | Hideo Yamane, Hiroyuki Watanabe, Akifumi Isobe | 2010-03-23 |
| 7650108 | Image forming apparatus | Kenji Yamamoto, Kazumichi Yamauchi, Akira Okamoto, Kazutoshi Yoshimura | 2010-01-19 |
| 7583282 | Image printing apparatus and image printing method | Kazumichi Yamauchi, Akira Okamoto, Kenji Yamamoto, Kazutoshi Yoshimura | 2009-09-01 |
| 7574167 | Image forming apparatus | Akira Okamoto, Kenji Yamamoto, Kazumichi Yamauchi, Kazutoshi Yoshimura | 2009-08-11 |
| 7532838 | Image forming apparatus for attaching a cutting guide to image data | Kazumichi Yamauchi | 2009-05-12 |
| 7477859 | Image forming apparatus in which cutting mark is given to image data | Kazumichi Yamauchi | 2009-01-13 |
| 7424238 | Image forming apparatus with confirmation output function and controlling method thereof | Kazumichi Yamauchi | 2008-09-09 |
| 7359314 | Signal transmission system for transmitting a signal with a guard interval and a demodulation method thereof | Nobuo Tsukamoto | 2008-04-15 |
| 7336912 | Image forming apparatus equipped with an operation section to input an image forming condition | Kazumichi Yamauchi | 2008-02-26 |
| 7319534 | Image forming apparatus capable of outputting a confirmation copy of at least one individually selected sheet of a plurality of sheets of a copy to be made, and method corresponding thereto | Akira Okamoto | 2008-01-15 |
| 7313355 | Image forming apparatus | Akifumi Isobe, Hiroyuki Watanabe, Hideo Yamane | 2007-12-25 |
| 7251344 | Image forming apparatus | Seitaro Kasahara, Shigeo Konuma | 2007-07-31 |
| 7010251 | Toner conveyance device and image forming apparatus equipped therewith | Kazumichi Yamauchi, Ritsuo Fujii, Seiji Yamaguchi, Hiroshi Isokawa, Hiroyuki Watanabe +1 more | 2006-03-07 |
| 6687471 | Image forming apparatus | Akira Okamoto, Hideo Yamane, Kenji Kato | 2004-02-03 |
| 6522844 | Heater control apparatus and image forming apparatus having a plurality of heaters which are controlled to be changeably connected in a serial mode and a parallel mode so as to suppress flicker | Hideo Yamane, Youbao Peng, Hiroyuki Watanabe | 2003-02-18 |
| 6342909 | Method and apparatus for image formation while considering a position of a transfer sheet in a primary scanning direction | Norio Joichi, Youbao Peng, Hiroyuki Watanabe, Makoto Ui, Fumio Haibara | 2002-01-29 |
| 5467173 | Speed control circuit for an optical scanning system driving motor for an image forming apparatus | Tomoo Kudo, Hiroyuki Watanabe, Tadashi Matsudaira | 1995-11-14 |
| 5412295 | Abnormality detection circuit for a motor for use in a copier | Kazuhisa Maruyama, Masaru Ushio, Junji Sato, Tomoo Kudo, Tadashi Matsudaira +2 more | 1995-05-02 |