Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8808819 | Tubular member, tubular member unit, intermediate transfer member, and image forming apparatus | Kenji Oomori, Tomoo MATSUSHIMA, Yousuke Tsutsumi, Yutaka Sugizaki | 2014-08-19 |
| 8039057 | Polyimide film, image-forming apparatus, method for producing the polyimide film, and method for producing the intermediate transfer belt | Seiichi Kato, Masao Ohkubo, Yoko Miyamoto, Akira Tateishi | 2011-10-18 |
| 7812084 | Polyamic acid composition, production method thereof, polyimide resin, semiconductive member and image-forming apparatus | Hiroshi Miyamoto, Seiichi Katoh | 2010-10-12 |
| 6673407 | Semiconductive member, semiconductive belt, semiconductive roll, and image formation apparatus | Yukio Hara, Masuo Kuroda, Jiro Watanabe | 2004-01-06 |
| 6510307 | Transfer device, image-forming apparatus using the same and method for producing transferring member | Masahiro Sato, Toshihiko Mitsuhashi, Yusuke Kitagawa, Kazuya Yamanoi, Ryuichi Yamamoto +5 more | 2003-01-21 |
| 6296979 | Sound deadening member for electrophotographic photoreceptor and electrophotographic photoreceptor using the same | Masaru Miura, Hiroshi Kitani, Yutaka Igarashi | 2001-10-02 |