Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9014862 | Hydraulic pressure control apparatus | Yoshio Morita, Takaaki Matsui | 2015-04-21 |
| 8204424 | Cleaning blade for electrophotographic device and method for manufacturing the same | Takashi Miki, Sadaharu Nakamura | 2012-06-19 |
| 7937026 | Liquid developing electrophotographic device roller and liquid developing electrophotographic device | Harushi Nagami, Hiroshi Sanda, Sadaharu Nakamura | 2011-05-03 |
| 7226551 | Conductive member for OA equipment | Takahiko Okazaki, Makoto Hasegawa, Takashi Miki, Hiroyuki Inai | 2007-06-05 |
| 6936184 | Conductive member for OA equipment | Takahiko Okazaki, Makoto Hasegawa, Takashi Miki, Hiroyuki Inai | 2005-08-30 |
| 5471285 | Charging member having a surface layer formed of moisture-permeable synthetic resin material and charging device including the same | Yasuhiko Yoshida, Makoto Hasegawa, Arata Tani | 1995-11-28 |
| 5362592 | Decolorizable toner | Katsumi Murofushi, Yoshikazu Hosoda, Toshio Kaji, Yuki Abe, Kiyotaka Yamaguchi +4 more | 1994-11-08 |