Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7212779 | Electroconductive brush and copying device for electrophotography | Yukio Mori, Shoichi Tsukada | 2007-05-01 |
| 5592263 | Charging device | Katsumi Adachi, Shiro Narikawa, Takashi Hayakawa, Yukihito Nishio, Takumi Sakamoto +1 more | 1997-01-07 |
| 5403638 | Flocked member | Katsuhiko Oikawa, Atsushi Okada, Kyoji Muraoka, Naoki Morozumi, Haruo Kamiya | 1995-04-04 |
| 5189840 | Device for holding slidable member | Katsuhiko Oikawa, Shigeru Nakamura, Yoshinori Kamiya | 1993-03-02 |