Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7937026 | Liquid developing electrophotographic device roller and liquid developing electrophotographic device | Hiroshi Sanda, Takayuki Nagase, Sadaharu Nakamura | 2011-05-03 |
| 5814427 | Decolorizable toner and process for preparing the same | Katsumi Murofushi, Yoshikazu Hosoda, Akira Yamauchi, Yuki Abe, Kiyotaka Yamaguchi +2 more | 1998-09-29 |
| 5362592 | Decolorizable toner | Katsumi Murofushi, Yoshikazu Hosoda, Toshio Kaji, Yuki Abe, Kiyotaka Yamaguchi +4 more | 1994-11-08 |
| 5328795 | Toners for use in electrophotography and production thereof | Jiro Yamashiro, Takashi Miki, Mitsuhiro Uchino | 1994-07-12 |