Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6026256 | Image forming apparatus | Takuya Abe, Fumio Shimazu, Hiromu Yoshimoto, Kouichi Yamauchi, Hiroshi Tachiki +3 more | 2000-02-15 |
| 6011938 | Fixing device in image forming device | — | 2000-01-04 |
| 5956547 | Image forming device equipped with fixing device | Yukikazu Kamei, Hideki Ohnishi | 1999-09-21 |
| 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 |
| 5799225 | Image forming apparatus having variable transfer and attraction voltage | Takuya Abe, Fumio Shimazu, Hiromu Yoshimoto, Kouichi Yamauchi, Hiroshi Tachiki +3 more | 1998-08-25 |
| 5697034 | Image forming apparatus which stably holds a uniform surface potential of a transfer device | Yoshie Iwakura, Takuya Abe, Fumio Shimazu | 1997-12-09 |
| 5623329 | Transfer device for an image forming apparatus | Kouichi Yamauchi, Hiroshi Tachiki, Hiromu Yoshimoto, Atsuyuki Katoh, Yuhi Akagawa +6 more | 1997-04-22 |