Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7979004 | Electrophotographic belt, production method of electrophotographic belt, and electrophotographic apparatus | Atsushi Tanaka, Takashi Kusaba, Hidekazu Matsuda, Yuji Sakurai | 2011-07-12 |
| 7352984 | Electrophotographic endless belt, electrophotographic apparatus having electrophotographic endless belt, and process for producing electrophotographic endless belt | Hidekazu Matsuda, Atsushi Tanaka, Takashi Kusaba, Yuji Sakurai | 2008-04-01 |
| 7208211 | Electrophotographic belt member, process for producing electrophotographic belt member, and electrophotographic apparatus | Atsushi Tanaka, Tsunenori Ashibe, Takashi Kusaba, Hidekazu Matsuda | 2007-04-24 |
| 7201967 | Electrophotographic endless belt, process for producing electrophotographic endless belt, and electrophotographic apparatus | Yuji Sakurai, Atsushi Tanaka, Hidekazu Matsuda, Takashi Kusaba | 2007-04-10 |
| 6928256 | Electrophotographic endless belt, process cartridge, and electrophotographic apparatus | Hidekazu Matsuda, Atsushi Tanaka, Tsunenori Ashibe, Takashi Kusaba | 2005-08-09 |
| 6852400 | Endless belt electrophotography, process for producing the endless belt, and image forming apparatus having the endless belt | Hiroyuki Kobayashi, Minoru Shimojo, Akira Shimada, Atsushi Tanaka, Tsunenori Ashibe +2 more | 2005-02-08 |
| 6853824 | Electrophotographic endless belt comprising meandering-preventive member, and process cartridge and electrophotographic apparatus having such an endless belt | Ryota Kashiwabara, Hiroyuki Kobayashi, Atsushi Tanaka, Tsunenori Ashibe, Takashi Kusaba +2 more | 2005-02-08 |
| 6795667 | Process cartridge and electrophotographic apparatus having an intermediate transfer belt | Hiroyuki Kobayashi, Atsushi Tanaka, Tsunenori Ashibe, Takashi Kusaba, Hidekazu Matsuda +1 more | 2004-09-21 |
| 6775494 | Process cartridge, image forming apparatus and intermediate transfer belt | Takashi Kusaba, Hiroyuki Kobayashi, Atsushi Tanaka, Tsunenori Ashibe, Hidekazu Matsuda | 2004-08-10 |
| 6766127 | Image forming apparatus having process cartridge with intermediate transfer belt | Atsushi Tanaka, Hiroyuki Kobayashi, Tsunenori Ashibe, Takashi Kusaba, Hidekazu Matsuda +1 more | 2004-07-20 |
| 6737133 | Electrophotographic seamless belt, and electrophotographic apparatus having the electrophotographic seamless belt | Takashi Kusaba, Akira Shimada, Atsushi Tanaka, Tsunenori Ashibe, Hidekazu Matsuda | 2004-05-18 |
| 6725002 | Process cartridge, electrophotographic apparatus and image forming method | Yuji Sakurai, Hiroyuki Kobayashi, Atsushi Tanaka, Tsunenori Ashibe, Takashi Kusaba +1 more | 2004-04-20 |
| 6718148 | Process cartridge, electrophotographic apparatus and image-forming method | Hiroyuki Kobayashi, Atsushi Tanaka, Tsunenori Ashibe, Takashi Kusaba, Hidehiko Matsuda +1 more | 2004-04-06 |
| 6704535 | Fiber-reinforced intermediate transfer member for electrophotography, and electrophotographic apparatus including same | Hiroyuki Kobayashi, Atsushi Tanaka, Tsunenori Ashibe, Takashi Kusaba | 2004-03-09 |
| 6674989 | Endless belt with serpentine motion preventing member and image forming apparatus including same | Takashi Kusaba, Akira Shimada, Tsunenori Ashibe, Hidekazu Matsuda | 2004-01-06 |
| 6615015 | Process cartridge, electrophotographic apparatus and image-forming method | Hiroyuki Kobayashi, Atsushi Tanaka, Tsunenori Ashibe, Takashi Kusaba, Hidekazu Matsuda | 2003-09-02 |
| 6600893 | Transfer member, process for producing transfer member, and image forming apparatus having transfer member | Tsunenori Ashibe, Hiroyuki Kobayashi, Atsushi Tanaka, Takashi Kusaba, Hidekazu Matsuda | 2003-07-29 |
| 6592803 | Process for producing belt-shaped member from a die-extruded film having a film thickness, die gap relationship | Hiroyuki Kobayashi, Minoru Shimojo, Akira Shimada, Atsushi Tanaka, Tsunenori Ashibe +2 more | 2003-07-15 |
| 6487387 | Full-color image forming apparatus with belt-shaped transfer member | Takashi Kusaba, Akira Shimada, Atsushi Tanaka, Tsunenori Ashibe, Hidekazu Matsuda | 2002-11-26 |
| 6303072 | Process of making an endless belt | Hiroyuki Kobayashi, Minoru Shimojo, Akira Shimada, Atsushi Tanaka, Tsunenori Ashibe +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 | Toshio Takamori, Takashi Kusaba | 2001-08-21 |
| 6144830 | Intermediate transfer member and electrophotographic apparatus including same | Takashi Kusaba, Hiroyuki Kobayashi, Minoru Shimojo, 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, Tsunenori Ashibe, Takashi Kusaba | 1999-11-23 |
| 5950058 | Image forming apparatus | Takashi Kusaba, Toshio Takamori | 1999-09-07 |
| 5942366 | Image forming method employing toner containing higher and lower molecular weight polymer components | Manabu Ohno, Hiroyuki Suematsu, Nobuyuki Okubo, Shunji Suzuki | 1999-08-24 |