Issued Patents All Time
Showing 201–225 of 239 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7379698 | Image forming apparatus and fixing apparatus for fixing toner image by using belt | — | 2008-05-27 |
| 7344615 | Method and apparatus for performing a charging process on an image carrying device | Masumi Sato, Yukiko Iwasaki, Hitoshi Ishibashi, Takatsugu Fujishiro, Masami Hiramatsu +1 more | 2008-03-18 |
| 7339120 | Electromagnetic wave shield | Yasuhiro Notohara, Shinichirou Kaneko, Futoshi Deguchi, Shoichi Shimizu | 2008-03-04 |
| 7227504 | Gate antenna device | Futoshi Deguchi, Masahiko Tanaka, Hiroaki Haruyama | 2007-06-05 |
| 7182266 | Noncontact IC card reader/writer | Futoshi Deguchi, Masahiko Tanaka, Akihiko Hirata, Hiroaki Haruyama | 2007-02-27 |
| 7164344 | Non-contact IC card reading/writing apparatus | Futoshi Deguchi, Akihiko Hirata, Masahiko Tanaka | 2007-01-16 |
| 7151907 | Fixing device, image forming apparatus using the same and process cartridge | — | 2006-12-19 |
| 7070101 | Loop antenna and contactless IC card read/write apparatus | Futoshi Deguchi, Masahiko Tanaka, Hiroaki Haruyama | 2006-07-04 |
| 7072613 | Wireless communication medium processing apparatus and wireless communication medium processing system | Masahiko Tanaka, Futoshi Deguchi, Yoshitaka Mizoguchi | 2006-07-04 |
| 7064716 | Integrated antenna type non-contact IC card reader/writer | Futoshi Deguchi, Akihiko Hirata, Masahiko Tanaka | 2006-06-20 |
| 7024922 | Viscoelastic characteristic value-measuring apparatus and method of measuring viscoelastic characteristic value | Noritoshi Nakagawa, Yasuhisa Sekiguchi, Kiyoto Maruoka, Jun Nishibayashi, Seigo Sakagami +1 more | 2006-04-11 |
| 7022944 | Image forming apparatus preventing excessive increase in temperature of fixing device | Motokazu Yasui, Hideo Furukawa, Masanao Ehara, Hirofumi Ogawa | 2006-04-04 |
| 6977022 | Method and apparatus for performing a charging process on an image carrying device | Masumi Sato, Yukiko Iwasaki, Hitoshi Ishibashi, Takatsugu Fujishiro, Masami Hiramatsu +1 more | 2005-12-20 |
| 6892044 | Liquid application apparatus and image formation apparatus | Motokazu Yasui, Masanao Ehara, Hideo Furukawa, Masaaki Yoshikawa | 2005-05-10 |
| 6881927 | Image forming apparatus preventing excessive increase in temperature of fixing device | Motokazu Yasui, Hideo Furukawa, Masanao Ehara, Hirofumi Ogawa | 2005-04-19 |
| 6785505 | Fixing device preventing rubbing of toner image | Motokazu Yasui, Masanao Ehara, Hideo Furukawa, Hirofumi Ogawa, Hiroyuki Gotoh | 2004-08-31 |
| 6778804 | Fixing device and image forming apparatus including the same | Motokazu Yasui | 2004-08-17 |
| 6778790 | Fixing device capable of preventing excessive increase in temperature | Motokazu Yasui, Masanao Ehara, Hideo Furukawa, Yukiko Iwasaki | 2004-08-17 |
| 6778797 | Charging roller having elastic member | Masumi Sato, Yukiko Iwasaki, Hitoshi Ishibashi, Takatsugu Fujishiro, Masami Hiramatsu | 2004-08-17 |
| 6636709 | Fixing device having temperature detecting member and image forming apparatus using said fixing device | Hideo Furukawa, Takuya Ejiri, Motokazu Yasui, Hiroyuki Gotoh, Masanao Ehara +1 more | 2003-10-21 |
| 6628916 | Fixing device preventing rubbing of toner image | Motokazu Yasui, Masanao Ehara, Hideo Furukawa, Hirofumi Ogawa, Hiroyuki Gotoh | 2003-09-30 |
| 6577943 | System for distributing road surface information, system for collecting and distributing vehicle information, device for transmitting vehicle information and program for controlling vehicle | Yukio Nakao | 2003-06-10 |
| 6546219 | Method and apparatus for performing a charging process on an image carrying device | Masumi Sato, Yukiko Iwasaki, Hitoshi Ishibashi, Takatsugu Fujishiro, Masami Hiramatsu +1 more | 2003-04-08 |
| 6505022 | Image forming apparatus having protective layer on the surface of image bearing member to avoid adhesion of film of additives to image bearing member | Akio Kosuge, Masumi Sato, Hitoshi Ishibashi, Yukiko Iwasaki | 2003-01-07 |
| 6366754 | Color image forming apparatus with toner recycling | Masumi Sato, Kazuhiko Yuuki, Yoshinori Ozawa, Atsushi Takehara | 2002-04-02 |