Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6411792 | Image forming device | — | 2002-06-25 |
| 6301023 | Image forming apparatus | Hidekazu Sakagami, Syoichiro Yoshiura, Osamu Nakayama, Fumio Shimazu, Noritaka Okazaki | 2001-10-09 |
| 6173141 | Apparatus for forming color images by the superimposition of visualized latent images having drive means for simultaneously driving at least a recording medium conveying means and a source of black visualized latent images | Hidekazu Sakagami, Toshiro Kurishita, Osamu Nakayama | 2001-01-09 |
| 6148168 | Apparatus for forming superimposed image patterns having controlled densities | Hideo Matsuda | 2000-11-14 |
| 6108514 | Sheet conveying system | Osamu Nakayama, Koichi Nakamura, Noritaka Okazaki, Fumio Shimazu, Kiyoshi Toizumi | 2000-08-22 |
| 6014920 | Paper-punching device for use in a image-forming apparatus | Yasuji Yamauchi, Toshio Yamanaka, Masafumi Okumura, Kyousuke Taka, Kinji Uno +2 more | 2000-01-18 |
| 5884133 | Electrostatic image transfer apparatus | Toshihide Morimoto | 1999-03-16 |
| 5839336 | Paper-punching device for use in an image-forming apparatus | Yasuji Yamauchi, Toshio Yamanaka, Masafumi Okumura, Kyousuke Taka, Kinji Uno +2 more | 1998-11-24 |
| 5655173 | Image forming apparatus | Hirokazu Yamauchi | 1997-08-05 |
| 5651542 | Paper feeder | Hirokazu Yamauchi, Tatsuya Inoue, Masahiko Fujita | 1997-07-29 |
| 5339144 | Recording paper separating device with constant current control | Yukio Nakai, Hiroshi Kida, Masahiko Fujita, Takahiro Fukunaga | 1994-08-16 |
| 4847652 | Image transfer device | Zitsuo Masuda, Hiroshi Kinashi, Yoshiharu Tsujimoto | 1989-07-11 |