Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6721521 | Image forming apparatus | Hiroshi Kataoka, Tadasu Taniguchi | 2004-04-13 |
| 6389260 | Tandem type color image forming device | Hiroshi Kataoka, Tadasu Taniguchi, Eiichi Kido, Jitsuo Masuda, Naoki Fukudo | 2002-05-14 |
| 5812923 | Image forming apparatus equipped with register rollers for curling transfer paper | Kouichi Yamauchi, Hiroshi Tachiki, Hiromu Yoshimoto, Atsuyuki Katoh, Yuhi Akagawa +6 more | 1998-09-22 |
| 5742319 | Image forming apparatus having easily replaceable components | Yoshinobu Tateishi, Yuhi Akagawa, Mitsuyoshi Terada | 1998-04-21 |
| 5623329 | Transfer device for an image forming apparatus | Kouichi Yamauchi, Hiroshi Tachiki, Hiromu Yoshimoto, Atsuyuki Katoh, Yuhi Akagawa +6 more | 1997-04-22 |
| 5412213 | Charger for performing a corona discharge | Eiichi Kido, Yuhi Yui, Shunju Anzai, Syoichiro Yoshiura, Shinji Imagawa +5 more | 1995-05-02 |
| 5367366 | Corona charger for image forming apparatus providing uniform surface charge of a recording medium | Eiichi Kido, Yuhi Yui, Syunju Anzai, Syoichiro Yoshiura, Shinji Imagawa +5 more | 1994-11-22 |
| 5017962 | Image forming apparatus with process-cartridges | Masaru Tsuji, Atsuyuki Katoh | 1991-05-21 |
| 4771316 | Copying device utilizing a parallel lens array | Masaru Nishijima, Shiyougo Iwai, Kimihide Tsukamoto | 1988-09-13 |
| 4757342 | Photoreceptor cartridge unit | Mitsuru Ogura, Takeshi Yoshida | 1988-07-12 |