Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5982979 | Video retrieving method and apparatus | Mitsuteru Omata, Kazuaki Tanaka, Hiroshi Taguchi, Yasuyuki Ooki | 1999-11-09 |
| 5860052 | Image heating apparatus | Yasumasa Ohtsuka, Yohji Tomoyuki, Hideyuki Yano, Mahito Yoshioka, Osamu Mukataka +2 more | 1999-01-12 |
| 5852763 | Image heating apparatus | Kouichi Okuda, Yasumasa Ohtsuka, Yohji Tomoyuki, Akira Hayakawa, Daizo Fukuzawa +1 more | 1998-12-22 |
| 5819149 | Image forming apparatus preventing change of size of image | Yasunari Watanabe, Yasumasa Otsuka, Hiroshi Hashimoto | 1998-10-06 |
| 5694158 | Image forming apparatus with image carrier and sheet feed drive control | Junichi Kato, Masaki Ojima, Takahiro Inoue, Masahiro Goto, Koichi Hiroshima +10 more | 1997-12-02 |
| 5572306 | Image forming apparatus capable of setting fixing temperature corresponding to temperature rising state of heating member | Masahiro Goto, Takahiro Inoue, Koichi Hiroshima, Koichi Suwa, Shinichi Tsukida | 1996-11-05 |
| 5552874 | Image fixing apparatus | Yasumasa Ohtsuka, Yohji Tomoyuki, Akira Hayakawa, Daizo Fukuzawa, Atsuyoshi Abe | 1996-09-03 |
| 5552582 | Image heating apparatus | Atsuyoshi Abe, Yasumasa Ohtsuka, Yohji Tomoyuki, Daizo Fukuzawa, Kenichi Ogawa | 1996-09-03 |
| 5534987 | Fixing apparatus with variable fixing temperature | Yasumasa Ohtsuka, Shunji Nakamura, Takashi Soya, Kouichi Okuda, Yohji Tomoyuki +4 more | 1996-07-09 |
| 5532806 | Image fixing apparatus having means for preventing temperature unevenness | Takeshi Sugita, Nobukazu Adachi, Akira Kuroda | 1996-07-02 |
| 5512929 | Image forming apparatus with fixer temperature control | Yoji Serizawa, Akio Noguchi, Yukihide Ushio, Shimpei Matsuo, Kazuro Yamada +10 more | 1996-04-30 |
| 5512729 | Image heating apparatus comprising backup roller provided with heat conducting member or cleaning member | Kensaku Kusaka, Koji Masuda | 1996-04-30 |
| 5463450 | Charging device for applying an oscillating voltage to a member to be charged | Takahiro Inoue, Masahiro Goto, Hiroshi Sasame, Shinichi Tsukida | 1995-10-31 |
| 5412480 | Image forming apparatus with fixer temperature control | Yoji Serizawa, Akio Noguchi, Yukihide Ushio, Shimpei Matsuo, Kazuro Yamada +10 more | 1995-05-02 |
| 5289247 | Image forming apparatus with changeable feed interval for continuous feed | Masahiro Goto, Koichi Suwa | 1994-02-22 |
| 5285245 | Electrostatic transfer type image forming apparatus with recording material guide for changing direction of recording material separation from image transfer position | Masahiro Goto, Takahiro Inoue, Koichi Hiroshima, Koichi Suwa, Tatsunori Ishiyama | 1994-02-08 |
| 5280328 | Image forming system having reduced wait time | Masahiro Goto, Koichi Suwa | 1994-01-18 |
| 5274402 | Image forming apparatus with fixer temperature control | Yoji Serizawa, Akio Noguchi, Yukihide Ushio, Shimpei Matsuo, Kazuro Yamada +10 more | 1993-12-28 |
| 5272506 | Contactable charging device for applying an oscillating voltage, process cartridge and image forming apparatus using the same | Masahiro Goto, Takahiro Inoue, Hiroshi Sasame, Shinichi Tsukida | 1993-12-21 |
| 5264902 | Image forming device | Koichi Suwa, Masahiro Goto, Takahiro Inoue, Koichi Hiroshima, Shinichi Tsukida +2 more | 1993-11-23 |