Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6259869 | Image forming apparatus | Takuya Abe, Kiyoshi Toizumi, Fumio Shimazu, Kouichi Yamauchi, Hiroshi Tachiki +3 more | 2001-07-10 |
| 6233422 | Image forming apparatus having transfer drum with transfer paper charging member | Takuya Abe, Kiyoshi Toizumi, Fumio Shimazu, Kouichi Yamauchi, Hiroshi Tachiki +3 more | 2001-05-15 |
| 6169862 | Image forming apparatus with nip time changing device | Takuya Abe, Kiyoshi Toizumi, Fumio Shimazu, Kouichi Yamauchi, Hiroshi Tachiki +3 more | 2001-01-02 |
| 6118954 | Image forming apparatus having transfer roller with charge-removing and cleaning devices | Takuya Abe, Kiyoshi Toizumi, Fumio Shimazu, Kouichi Yamauchi, Hiroshi Tachiki +3 more | 2000-09-12 |
| 6081686 | Image forming apparatus having transfer drum with specific construction | Takuya Abe, Kiyoshi Toizumi, Fumio Shimazu, Kouichi Yamauchi, Hiroshi Tachiki +3 more | 2000-06-27 |
| 6026256 | Image forming apparatus | Takuya Abe, Kiyoshi Toizumi, Fumio Shimazu, Kouichi Yamauchi, Hiroshi Tachiki +3 more | 2000-02-15 |
| 5812923 | Image forming apparatus equipped with register rollers for curling transfer paper | Kouichi Yamauchi, Hiroshi Tachiki, 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, Kouichi Yamauchi, Hiroshi Tachiki +3 more | 1998-08-25 |
| 5623329 | Transfer device for an image forming apparatus | Kouichi Yamauchi, Hiroshi Tachiki, Atsuyuki Katoh, Yuhi Akagawa, Takayuki Ohno +6 more | 1997-04-22 |
| 5598252 | Electronic image forming apparatus with reduced residual carrier and toner attraction | Hideo Yamasa, Fumio Shimazu, Koichi Inui, Shirou Wakahara, Yuuhi Yui +1 more | 1997-01-28 |
| 5459555 | Electronic image forming apparatus | Hideo Yamasa, Fumio Shimazu, Koichi Inui, Shirou Wakahara, Yuuhi Yui +1 more | 1995-10-17 |
| 4401484 | Method for heat treatment of metal strips | Michitoshi Okumura, Kenji Kawate | 1983-08-30 |
| 4288261 | Method for the heat treatment of aluminum strip | Michitoshi Okumura, Kenji Kawate | 1981-09-08 |
| 4257829 | Method for cooling an aluminum strip during the process of heat treatment | Michitoshi Okumura, Kenji Kawate | 1981-03-24 |