Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12340690 | Traffic signal information distribution system, and traffic signal information distribution method | Norikazu Kawasaki, Masafumi Kobayashi, Hiroyuki Ishimaru, Tomoko Yasui, Yoshikazu TOYAMA | 2025-06-24 |
| 11756422 | Traffic signal information distribution system, and traffic signal information distribution method | Norikazu Kawasaki, Masafumi Kobayashi, Hiroyuki Ishimaru, Tomoko Yasui, Yoshikazu TOYAMA | 2023-09-12 |
| 9348309 | Image forming apparatus and driving method for driving image forming apparatus | Masanari Fujita, Yasuhide Matsuno, Shin Murayama, Shinichi Arasawa | 2016-05-24 |
| 9141056 | Fixing device and image forming apparatus incorporating same | — | 2015-09-22 |
| 8977150 | Image forming apparatus including a controller configured to regulate a potential difference between a photoconductor and a developing member | Shin Murayama, Yoshio Sakagawa, Yuji Nagatomo | 2015-03-10 |
| 8582991 | Fixing device and image forming apparatus incorporating same | Yutaka Naitoh, Yoshiharu Takahashi | 2013-11-12 |
| 8358948 | Fixing device and image forming apparatus incorporating same | Yoshihiro Fukuhata | 2013-01-22 |
| 8340543 | Temperature control method for fixing device and image forming apparatus incorporating same | Toshio Ogiso | 2012-12-25 |
| 8301051 | Fixing device, image forming apparatus, and method of controlling fixing device | Toshio Ogiso | 2012-10-30 |
| 8135298 | Image forming apparatus and image forming method for controlling image formation based on a temperature of a fusing rotating body | Toshio Ogiso | 2012-03-13 |
| 8073371 | Image forming apparatus which corrects the curl of a discharge sheet | — | 2011-12-06 |
| 7881635 | Image forming apparatus including a detachable convey-guiding member detachably attached to a fixed convey-guiding member fixed to a device main body | Yoshikazu Yamazoe, Yutaka Naito, Yasunobu Ogata | 2011-02-01 |
| 7831186 | Fixing device and image forming apparatus | Shigeru Obata, Masahiro Yagi, Yoshihiro Fukuhata, Toshio Ogiso | 2010-11-09 |
| 7769332 | Pressurizing unit, fixing device, and image forming apparatus | Yutaka Naito, Toshio Ogiso | 2010-08-03 |
| 7585813 | Reversible thermosensitive recording medium, label and member, and image processing apparatus and method | Hitoshi Shimbo, Tadafumi Tatewaki, Kunio Hayakawa, Shinya Kawahara | 2009-09-08 |
| 7501381 | Reversible thermosensitive recording medium, image processing method, and image processing apparatus | Atsushi Kutami | 2009-03-10 |
| 7238642 | Reversible thermosensitive recording medium, label and member, and, image processing apparatus and method | Hitoshi Shimbo, Tadafumi Tatewaki, Kunio Hayakawa, Shinya Kawahara | 2007-07-03 |
| 6818591 | Reversible thermosensitive recording medium, label, and image forming and erasing method using the same | Satoshi Arai, Tadafumi Tatewaki, Yoshihiko Hotta, Takashi Kitamura | 2004-11-16 |
| 6160576 | Image compensating device based on age-related characteristics | Kazunori Higuchi, Tomoaki Nakano | 2000-12-12 |
| 5960124 | Image reproducing method for reproducing handwriting | Toshio Taguchi, Kiyoshi Agusa, Hiroki Nakamura | 1999-09-28 |
| 5939404 | Cancer metastasis inhibitor containing a streptococcus agalactiae Ia type or Ib type surface polysaccharide as a main ingredient | Shinji Iijima, Katsuhide Miyake, Yasuko Yoshida, Mitsuo Kawase | 1999-08-17 |
| 5774602 | Writing device for storing handwriting | Toshio Taguchi, Kiyoshi Agusa, Hiroki Nakamura | 1998-06-30 |
| 5748808 | Image reproducing method and apparatus capable of storing and reproducing handwriting | Toshio Taguchi, Kiyoshi Agusa, Hiroki Nakamura | 1998-05-05 |
| 5517242 | Image sensing device having expanded dynamic range | Keiichi Yamada, Tomoaki Nakano | 1996-05-14 |
| 5280542 | XYZ coordinates measuring system | Osamu Ozeki, Kazunori Higuchi | 1994-01-18 |