Issued Patents All Time
Showing 26–50 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6950618 | Image forming apparatus having a removable fixing device | Tadafumi Shimizu, Shouichi Kitagawa, Masahiro Samei, Kazunori Matsuo, Keiichi Matsuzaki +1 more | 2005-09-27 |
| 6940458 | Electronic equipment and antenna mounting printed-circuit board | Kouichi Mukai, Shuichiro Yasuda, Hidenobu Muranaka | 2005-09-06 |
| 6934483 | Image heating device, image forming apparatus, image copying machine, and method for controlling temperature | Hideki Tatematsu, Masaru Imai, Tadafumi Shimizu, Masahiro Samei, Keiichi Matsuzaki +2 more | 2005-08-23 |
| 6901235 | Fixing device and image forming apparatus using the same | Tadafumi Shimizu, Shouichi Kitagawa, Masahiro Samei, Kazunori Matsuo, Keiichi Matsuzaki +1 more | 2005-05-31 |
| 6888113 | Heating device and fuser utilizing electromagnetic induction | Yuichi Monda, Eiji Torikai, Kazuhiko Soeda, Tadayuki Kajiwara, Tadafumi Shimizu +5 more | 2005-05-03 |
| 6872925 | Image heating device using induction heating and image forming apparatus | Noboru Katakabe, Keisuke Fujimoto, Masaru Imai | 2005-03-29 |
| 6849838 | Heating device using electromagnetic induction and fuser | Tadafumi Shimizu, Shouichi Kitagawa, Masahiro Samei, Kazunori Matsuo, Keiichi Matsuzaki +5 more | 2005-02-01 |
| 6845226 | Image heating device and image forming apparatus using the same | Hideki Tatematsu, Masaru Imai | 2005-01-18 |
| 6819904 | Image heating device and image forming apparatus using the same | Hiroshi Terada, Masaru Imai, Hideki Tatematsu, Akinori Toyoda, Syuichi Watanabe | 2004-11-16 |
| 6810230 | Electromagnetic induction image heating device and image forming apparatus | Masaru Imai, Hideki Tatematsu, Shuichi Watanabe | 2004-10-26 |
| 6795679 | Image heating apparatus and heat generating rotary member for use in the same | Tadafumi Shimizu, Masahiro Samei, Kazunori Matsuo, Shouichi Kitagawa, Keiichi Matsuzaki +1 more | 2004-09-21 |
| 6757513 | Image heating device and image forming apparatus using the same | Hiroshi Terada, Masaru Imai, Hideki Tatematsu, Akinori Toyoda, Syuichi Watanabe | 2004-06-29 |
| 6725009 | Image heating device and image forming apparatus using the same | Hideki Tatematsu, Masaru Imai | 2004-04-20 |
| 6678498 | Image heating device and image forming apparatus using the same | Hiroshi Terada, Masaru Imai, Hideki Tatematsu, Akinori Toyoda, Syuichi Watanabe | 2004-01-13 |
| 6625417 | Image heating device and image forming apparatus using the same | Hiroshi Terada, Masaru Imai, Hideki Tatematsu, Akinori Toyoda, Syuichi Watanabe | 2003-09-23 |
| 6583769 | Chip antenna | Koji Shiroki | 2003-06-24 |
| 6546220 | Image forming apparatus with plural color image forming units moveable into image forming position | Masanori Yoshikawa, Noboru Katakabe | 2003-04-08 |
| 6477344 | Image forming apparatus, transfer belt unit, cleaning device and cleaner unit used for image forming apparatus | Yasutaka Tamai, Masanori Yoshikawa, Noboru Katakabe, Masawo Otsuka | 2002-11-05 |
| 6442399 | Mobile communication apparatus | Teruhisa Tsuru, Harufumi Mandai, Koji Shiroki, Seiji Kanba | 2002-08-27 |
| 6418296 | Color image forming apparatus | Masahiro Aizawa, Noboru Katakabe, Masanori Yoshikawa | 2002-07-09 |
| 6366756 | Color image forming apparatus | Masahiro Aizawa, Noboru Katakabe, Masanori Yoshikawa | 2002-04-02 |
| 6249663 | Color image forming apparatus | Masahiro Alzawa, Noboru Katakabe, Masanori Yoshikawa | 2001-06-19 |
| 6222489 | Antenna device | Teruhisa Tsuru, Harufumi Mandai, Koji Shiroki, Seiji Kanba | 2001-04-24 |
| 6201943 | Color image forming apparatus and belt unit and image forming unit thereof | Masanori Yoshikawa, Noboru Katakabe | 2001-03-13 |
| 6185396 | Color image forming apparatus | Masahiro Aizawa, Noboru Katakabe, Masanori Yoshikawa | 2001-02-06 |