Issued Patents All Time
Showing 26–50 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9608288 | Positive electrode for lithium ion secondary battery and lithium ion secondary battery including the same | Yasuaki Matsuda, Masaki Matsui, Yuichi Aihara, Nobuyuki Imanishi | 2017-03-28 |
| 9425459 | Electrode for solid-state batteries and method of preparing the electrode, solid-state battery containing the electrode, and bonding film used for preparing the electrode | Koji Hoshiba | 2016-08-23 |
| 9419285 | All-solid battery | Koji Hoshiba, Satoshi Fujiki, Yuichi Aihara | 2016-08-16 |
| 8690985 | Hydrogen storage material and method of producing the same | Tamio Shinozawa | 2014-04-08 |
| 7440133 | Mode switching in a color printer | Seiichi Munemori, Yuusuke Morikami | 2008-10-21 |
| 7106981 | Image forming apparatus | Junichi Hashimoto, Kyoichi Yoshizawa, Hiroshi Mizuno, Tomoyuki Imura, Hiromasa Ueno | 2006-09-12 |
| 6823158 | Tandem style color image forming apparatus | Yuusuke Morikami, Kyoichi Yoshizawa | 2004-11-23 |
| 6571078 | Color image forming apparatus | Seiichi Munemori, Yuusuke Morikami | 2003-05-27 |
| 6522843 | Image forming apparatus capable of judging whether it is appropriate to form an image on a sheet and controlling the image formation accordingly | Seiichi Munemori, Yuusuke Morikami | 2003-02-18 |
| 6519438 | Tandem type color image forming apparatus having an intermediate transfer belt | Seiichi Munemori, Yuusuke Morikami | 2003-02-11 |
| 6463236 | Image forming apparatus | Yuusuke Morikami, Seiichi Munemori, Yasunori Nakayama | 2002-10-08 |
| 6418294 | Color image forming apparatus with intermediate transfer member length a non-integral multiple of image pitch | Yuusuke Morikami, Seiichi Munemori | 2002-07-09 |
| 6008911 | Digital image forming apparatus | Kazuyuki Fukui, Yoshinobu Hada, Hiroyuki Ideyama | 1999-12-28 |
| 6006010 | Digital image forming apparatus | Yoshinobu Hada, Kazuyuki Fukui | 1999-12-21 |
| 5974282 | Image forming apparatus | — | 1999-10-26 |
| 5959650 | Apparatus for forming an image with use of electrophotographic process | Kazuyuki Fukui | 1999-09-28 |
| 5893009 | Image forming apparatus and image forming method for changing sheet transport spacing according to environmental conditions | — | 1999-04-06 |
| 5729626 | Digital image forming apparatus | Yoshinobu Hada, Kazuyuki Fukui | 1998-03-17 |
| 5719613 | Apparatus for forming an image with use of electrophotographic process | Kazuyuki Fukui | 1998-02-17 |
| 5708919 | Imaging forming apparatus for forming images on both surfaces of recording medium | Hidehiko Shibano | 1998-01-13 |
| 5663814 | Digital image forming apparatus for forming a stable image | Yoshinobu Hada, Kazuyuki Fukui | 1997-09-02 |
| 5585927 | Digital image forming apparatus having gradation characteristic setting means | Kazuyuki Fukui, Yoshinobu Hada, Hiroyuki Ideyama, Yasuhiro Ohno | 1996-12-17 |
| 5539500 | Image forming apparatus with humidity controlling device | Suguru Hamamichi, Naoyoshi Kinoshita, Takeru Kinoshita, Hideo Kitakubo | 1996-07-23 |
| 5499079 | Image density control apparatus and method for controlling image density on a photoconductor surface | Takeru Kinoshita | 1996-03-12 |
| 5453773 | Electrophotographic image forming apparatus comprising means for automatically adjusting image reproduction density | Yoshihiro Hattori, Kazuyuki Fukui, Yoshikazu Naito | 1995-09-26 |