Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5995794 | Image forming apparatus and intermediate transfer belt | Hiroyuki Osada, Minoru Shimojo, Akira Shimada, Atsushi Tanaka | 1999-11-30 |
| 5991566 | Image forming method with surface potential control of intermediate transfer member | Atsushi Tanaka, Hiroyuki Kobayashi, Akihiko Nakazawa, Takashi Kusaba | 1999-11-23 |
| 5978638 | Intermediate transfer belt and image forming apparatus adopting the belt | Atsushi Tanaka, Minoru Shimojo, Akira Shimada, Hiroyuki Osada | 1999-11-02 |
| 5842080 | Image forming apparatus and intermediate transfer member | Hiroyuki Kobayashi, Akihiko Nakazawa, Atsushi Tanaka, Takashi Kusaba | 1998-11-24 |
| 5751801 | Charging member with surface layer comprising polymers, and image forming apparatus using the same | Jun Murata, Naoki Shirai, Yoshiaki Nishimura, Yuzi Ishihara, Kiyoshi Mizoe | 1998-05-12 |
| 5752130 | Image forming apparatus for cleaning residual toner from an intermediate transfer member | Atsushi Tanaka, Hiroyuki Kobayashi, Akihiko Nakazawa, Takashi Kusaba | 1998-05-12 |
| 5745831 | Image forming apparatus having an intermediate transfer member and method of forming of image using the transfer member | Akihiko Nakazawa, Hiroyuki Kobayashi, Atsushi Tanaka, Takashi Kusaba | 1998-04-28 |
| 5715510 | Image forming apparatus having an intermediate transfer member and method of forming of image using the transfer member | Takashi Kusaba, Hiroyuki Kobayashi, Akihiko Nakazawa, Atsushi Tanaka | 1998-02-03 |
| 5713067 | Charging member, process cartridge using the same and electrophotographic apparatus | Kiyoshi Mizoe, Yuzi Ishihara, Eiji Funabashi | 1998-01-27 |
| 5669052 | Image forming apparatus and intermediate transfer member | Takashi Kusaba, Hiroyuki Kobayashi, Akihiko Nakazawa, Atsushi Tanaka | 1997-09-16 |
| 5576805 | Contact charging member for charging a photosensitive drum having improved durability and a method for making the same | Yuzi Ishihara, Kiyoshi Mizoe | 1996-11-19 |