Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5572311 | Apparatus for decolorizing toner images and an image forming apparatus | Rikuzou Kouzuki, Masakazu Okamoto, Yasunori Mikata, Masatsugu Tabata, Shigeki Inoue +4 more | 1996-11-05 |
| 5449583 | Method of making decolorizable toner | Katsumi Murofushi, Yoshikazu Hosoda, Kiyotaka Yamaguchi, Takayuki Yoshida | 1995-09-12 |
| 5405726 | Method and apparatus for decolorization, and image forming apparatus | Rikuzou Kouzuki, Masakazu Okamoto, Yasunori Mikata, Masatsugu Tabata, Shigeki Inoue +4 more | 1995-04-11 |
| 5362592 | Decolorizable toner | Katsumi Murofushi, Yoshikazu Hosoda, Toshio Kaji, Kiyotaka Yamaguchi, Takayuki Yoshida +4 more | 1994-11-08 |