Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7224928 | Sheet wrapping avoidable fixing apparatus and image forming apparatus | Hisashi Kikuchi, Shigeo Kurotaka, Kiyoshi Ohshima, Takashi Fujita, Atsushi Nakafuji +4 more | 2007-05-29 |
| 7215861 | Optical control device | Atsushi Sakai, Ikuo Katoh | 2007-05-08 |
| 7177580 | Image forming method and apparatus for fixing an image | Atsushi Nakafuji, Hiroyuki Kunii, Yukimichi Someya, Katsuhiro Echigo, Takashi Fujita +2 more | 2007-02-13 |
| 7139520 | Fixing device, nipping device, and image forming apparatus | Katsuhiro Echigo, Shigeo Kurotaka, Takashi Fujita, Hisashi Kikuchi, Yukimichi Someya +2 more | 2006-11-21 |
| 7127202 | Intermediary transfer apparatus, fixing apparatus and image forming apparatus | Takashi Fujita, Shigeo Kurotaka, Yukimichi Someya, Hiroyuki Kunii, Atsushi Nakafuji +3 more | 2006-10-24 |
| 7123804 | Optical control element | Daisuke Mori | 2006-10-17 |
| 7058330 | Image forming apparatus | Atsushi Nakafuji, Shigeo Kurotaka, Katsuhiro Echigo, Takashi Fujita, Hisashi Kikuchi +2 more | 2006-06-06 |
| 7010257 | Method of fixing toner on recording medium | Yukimichi Someya, Takashi Fujita, Hisashi Kikuchi, Katsuhiro Echigo, Shigeo Kurotaka +2 more | 2006-03-07 |
| 7010255 | Fixing device having a heating member and image forming apparatus including the same | Jun Yura, Hirokazu Ikenoue, Katsuhiro Echigo, Takashi Fujita, Hisashi Kikuchi +4 more | 2006-03-07 |
| 6992806 | Optical element, optical deflection element, optical multiplexing element, and scanning apparatus | Takeharu Tani | 2006-01-31 |
| 6957036 | Fixing member, fixing device, and image forming apparatus | Hisashi Kikuchi, Shigeo Kurotaka, Atsushi Nakafuji, Hiroyuki Kunii, Yukimichi Someya +2 more | 2005-10-18 |
| 6847792 | Image forming apparatus having a selectively discharged storage | Atsushi Nakafuji, Shigeo Kurotaka, Katsuhiro Echigo, Takashi Fujita, Hisashi Kikuchi +2 more | 2005-01-25 |
| 6795676 | Sheet wrapping avoidable fixing apparatus and image forming apparatus | Hisashi Kikuchi, Shigeo Kurotaka, Kiyoshi Ohshima, Takashi Fujita, Atsushi Nakafuji +4 more | 2004-09-21 |
| 6795678 | Image forming apparatus for fixing a toner image on a sheet or recording medium by use of a belt member | Jun Yura, Takashi Fujita, Katsuhiro Echigo, Shigeo Kurotaka, Hisashi Kikuchi +2 more | 2004-09-21 |
| 6768575 | Optical deflection element | Takeharu Tani | 2004-07-27 |
| 6674954 | Optical element, optical deflection element, optical multiplexing element, and scanning apparatus | Takeharu Tani | 2004-01-06 |
| 6654579 | Image forming apparatus including diamond-like or amorphous structure containing hydrogen surface protection layer | Masahiko Shakuto, Kei Yasutomi, Hirokatsu Suzuki, Nobutaka Takeuchi | 2003-11-25 |
| 6625409 | Image forming apparatus having a diamond-like structure surface protection layer on a photoconductive layer | Masahiko Shakuto, Kei Yasutomi, Hirokatsu Suzuki, Nobutaka Takeuchi | 2003-09-23 |
| 6535701 | Fixing device having shortened standby period | — | 2003-03-18 |
| 6522448 | Optical element | Takeharu Tani | 2003-02-18 |
| 6366751 | Image forming apparatus including preselected range between charge injection layer and voltage potential | Masahiko Shakuto, Tsukuru Kai, Hidetoshi Yano, Takahiko Tokumasu, Hiroshi Ikuno +3 more | 2002-04-02 |
| 4672165 | Welding apparatus | Kouichi Ishii, Susumu Mizugami, Mamoru Tabuchi, Masayuki Nakamura, Naotake Ritoh | 1987-06-09 |
| 4645896 | Method and apparatus for flash welding | Akiyoshi Uomori, Junji Miyata | 1987-02-24 |
| 4354089 | Welding apparatus with forward shiftable electrode tables | Hisashi Takahashi, Takao Kawanami, Keiji Sodeno | 1982-10-12 |
| 4304977 | Flash welding apparatus | Satoshi Hanai, Akiyoshi Uomori, Takao Kawanami, Yoshimasa Komatsu | 1981-12-08 |