Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7395023 | Image forming apparatus | Yoshitaka Kitaoka, Noriyuki Tajima, Atsushi Sogami, Hiroshi Terada | 2008-07-01 |
| 7116345 | Image forming apparatus having a cooler for an organic electroluminescence element | Akira Gyoutoku, Takafumi HAMANO, Yuuji Toyomura, Tetsuro Nakamura, Kenichi Masumoto | 2006-10-03 |
| 6963715 | Image transfer section of color image forming apparatus | Kazunori Kanekura, Kazuhiro Seguchi, Yuji Nagai | 2005-11-08 |
| 6842597 | Image formation apparatus including an overlap between portions of a photosensitive drum and an adjacent developer unit | Naoki Yamaguchi, Masakazu Aoki, Hirokazu Tasaka, Yoshihiro Mizoguchi | 2005-01-11 |
| 6654580 | Image forming apparatus | Naoki Yamaguchi, Masaya Shimada, Kazuhiko Tajima | 2003-11-25 |
| 6498915 | Color image forming apparatus with separate housings for image forming units | Naoki Yamaguchi, Masakazu Aoki | 2002-12-24 |
| 6463247 | Color image formation apparatus using plural photosensitive drums | Masaya Shimada, Kohei SUYAMA | 2002-10-08 |
| 6341206 | Image developing apparatus having developer seal | Naoki Yamaguchi, Junichi Tanizaki, Takeshi Houman, Toshimi Hattori, Yoshihiro Mizoguchi +1 more | 2002-01-22 |
| 6285847 | Printer | Junichi Tanizaki, Yoshiaki Ijima, Kazuhiko Tajima | 2001-09-04 |
| 6154628 | Image forming device with misregistration correction achieved by photo-conductor speed controlled variation of latent image tilt | — | 2000-11-28 |
| 6125253 | Image forming apparatus having drive mechanism for photosensitive drum and developing roller | Kazuhiko Tashima, Yoshiaki Ijima, Tetsuo Korenaga | 2000-09-26 |
| 5881351 | Printing apparatus having reader, printer, cover, and transfer path from printer to cover | Tadashi Shimotoso | 1999-03-09 |
| 5768656 | Drive transmission apparatus | Ryoichi Nagasue, Kazunori Kanekura | 1998-06-16 |
| 5526104 | Image forming apparatus with improved manual paper feed inlet | — | 1996-06-11 |
| 5412457 | Control of torque application in electrophotographic color imaging apparatus | Hirofumi Ihara | 1995-05-02 |
| 5270769 | Electrophotographic apparatus for formation of color image on intermediate transfer device | Norihide Satoh, Yuji Toyomura | 1993-12-14 |
| 5172168 | Electrophotographic system haivng a developing device with a plurality of toner feeders | Norihide Satoh | 1992-12-15 |
| 4914456 | Electrostatographic apparatus | Katsumi Ogawa, Tatsuya Tokoshima, Hiroshi Fujiwara | 1990-04-03 |
| 4740767 | Pivoting developing devices | Yosuke Ohata | 1988-04-26 |