Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6787991 | Organic light emitting element and method of producing the same | Takahiro Nakayama, Shinya Kobayashi | 2004-09-07 |
| 6760564 | Picture image forming apparatus with intermediate transfer belt trained around two rollers of different diameter | Shunichi Oohara, Kazuhiro Wakamatsu, Akira Sasaki, Kazuo Kikuchi, Masahiko Saito +4 more | 2004-07-06 |
| 6737133 | Electrophotographic seamless belt, and electrophotographic apparatus having the electrophotographic seamless belt | Takashi Kusaba, Akihiko Nakazawa, Atsushi Tanaka, Tsunenori Ashibe, Hidekazu Matsuda | 2004-05-18 |
| 6697586 | Photoconductor unit and image forming system | Masashi Yamamoto, Toru Miyasaka, Masaru Nakano, Kenji Mori, Akira Sasaki +1 more | 2004-02-24 |
| 6674989 | Endless belt with serpentine motion preventing member and image forming apparatus including same | Takashi Kusaba, Akihiko Nakazawa, Tsunenori Ashibe, Hidekazu Matsuda | 2004-01-06 |