Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6026256 | Image forming apparatus | Takuya Abe, Kiyoshi Toizumi, Fumio Shimazu, Hiromu Yoshimoto, Kouichi Yamauchi +3 more | 2000-02-15 |
| 5812923 | Image forming apparatus equipped with register rollers for curling transfer paper | Kouichi Yamauchi, Hiromu Yoshimoto, Atsuyuki Katoh, Yuhi Akagawa, Takayuki Ohno +6 more | 1998-09-22 |
| 5799225 | Image forming apparatus having variable transfer and attraction voltage | Takuya Abe, Kiyoshi Toizumi, Fumio Shimazu, Hiromu Yoshimoto, Kouichi Yamauchi +3 more | 1998-08-25 |
| 5623329 | Transfer device for an image forming apparatus | Kouichi Yamauchi, Hiromu Yoshimoto, Atsuyuki Katoh, Yuhi Akagawa, Takayuki Ohno +6 more | 1997-04-22 |