Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487387 | Full-color image forming apparatus with belt-shaped transfer member | Akihiko Nakazawa, Akira Shimada, Atsushi Tanaka, Tsunenori Ashibe, Hidekazu Matsuda | 2002-11-26 |
| 6303072 | Process of making an endless belt | Hiroyuki Kobayashi, Minoru Shimojo, Akihiko Nakazawa, Akira Shimada, Atsushi Tanaka +2 more | 2001-10-16 |
| 6278858 | Image forming apparatus having an intermediate transfer member and method of forming an image using the intermediate transfer member | Akihiko Nakazawa, Toshio Takamori | 2001-08-21 |
| 6144830 | Intermediate transfer member and electrophotographic apparatus including same | Hiroyuki Kobayashi, Minoru Shimojo, Akihiko Nakazawa, Akira Shimada, Atsushi Tanaka +1 more | 2000-11-07 |
| 5991566 | Image forming method with surface potential control of intermediate transfer member | Atsushi Tanaka, Hiroyuki Kobayashi, Akihiko Nakazawa, Tsunenori Ashibe | 1999-11-23 |
| 5950058 | Image forming apparatus | Akihiko Nakazawa, Toshio Takamori | 1999-09-07 |
| 5842080 | Image forming apparatus and intermediate transfer member | Tsunenori Ashibe, Hiroyuki Kobayashi, Akihiko Nakazawa, Atsushi Tanaka | 1998-11-24 |
| 5752130 | Image forming apparatus for cleaning residual toner from an intermediate transfer member | Atsushi Tanaka, Hiroyuki Kobayashi, Akihiko Nakazawa, Tsunenori Ashibe | 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, Tsunenori Ashibe | 1998-04-28 |
| 5715510 | Image forming apparatus having an intermediate transfer member and method of forming of image using the transfer member | Hiroyuki Kobayashi, Akihiko Nakazawa, Atsushi Tanaka, Tsunenori Ashibe | 1998-02-03 |
| 5669052 | Image forming apparatus and intermediate transfer member | Hiroyuki Kobayashi, Akihiko Nakazawa, Atsushi Tanaka, Tsunenori Ashibe | 1997-09-16 |
| 4841611 | Work roll with dulled surface having geometrically patterned uneven dulled sections for temper rolling | Hideo Abe, Akira Torao, Kusuo Furukawa, Takayuki Yanagimoto, Hiroaki Sasaki | 1989-06-27 |
| 4402206 | Method of rolling slabs for the manufacture of beam blanks and a roll to be used therefor | Tadaaki Yanazawa, Teruaki Tanaka, Masashi Yamashita, Takashi Ehiro, Hiroshi Okumura +1 more | 1983-09-06 |
| 4362041 | Method of forming beam blank | Teruyuki Nakanishi, Toshiyuki Akune, Takashi Ehiro | 1982-12-07 |