Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6871036 | Belt driving apparatus and image forming apparatus using the same | Kenji Asuwa, Toru Miyasaka, Hiroyuki Mabuchi, Hui Cheng | 2005-03-22 |
| 6415120 | Corona discharging apparatus for use in electrophotographic printing apparatus | Hajime Tashiro, Manabu Suzuki, Yoshitaka Fujinuma | 2002-07-02 |
| 6067429 | Friction material and braking device and image forming apparatus using the friction material | Hidehisa Okamura | 2000-05-23 |
| 5634183 | Image printer | Yosuke Saito, Hirobumi Ouchi, Yasuo Kikuchi, Katsuhiro Akinaga | 1997-05-27 |
| 5574546 | Developing apparatus for an electrophotographic machine | Takao Kumasaka, Yasuo Takuma, Tatsuo Igawa, Yasuo Kikuchi | 1996-11-12 |
| 5307147 | Electrophotographic recording apparatus having a plurality of developing devices which can be changed over | Takao Kumasaka, Yuzuru Simazaki, Kunio Satoh, Youji Hirose | 1994-04-26 |
| 5276487 | Method of preventing colors from being mixed for a two-color image forming apparatus | Katsuhiro Akinaga, Yasuo Kikuchi | 1994-01-04 |
| 5179417 | Apparatus for printing on opposite surfaces of a strip of printing paper | Yasuyuki Tsuji, Yasuo Kikuchi, Katsuhiro Akinaga, Masaaki Akutsu, Motoji Kurobane | 1993-01-12 |
| 4961704 | Sheet meandering movement preventing method | Shigeo Nemoto, Osamu Namikawa, Kiyomi Tsuchiya, Isao Nakajima, Yasuo Kikuchi +2 more | 1990-10-09 |
| 4949096 | Laser printer with thermal fixing of toner | Toshitaka Ogawa, Yasuo Kikuchi, Isao Nakajima, Takashi Suzuki, Shigenobu Katagiri | 1990-08-14 |