Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10972626 | Image reading apparatus | Kazuma Ogawa, Tatsuya FUJISAKI, SHO TSUJIMOTO | 2021-04-06 |
| 10701229 | Image reading apparatus | Kazuma Ogawa, Tatsuya FUJISAKI | 2020-06-30 |
| 10674035 | Image processing device with frame removal | Kazuma Ogawa | 2020-06-02 |
| 10447882 | Image reading apparatus and image reading method | Kazuma Ogawa, Tatsuya FUJISAKI, SHO TSUJIMOTO | 2019-10-15 |
| 10447877 | Image reading apparatus including multi-crop function | Kazuma Ogawa, Tatsuya FUJISAKI | 2019-10-15 |
| 10412248 | Image reading apparatus | Kazuma Ogawa, Tatsuya FUJISAKI | 2019-09-10 |
| 10165142 | Image reading apparatus including multi-crop function | Kazuma Ogawa, Tatsuya FUJISAKI | 2018-12-25 |
| 9876925 | Image reading apparatus | Kazuma Ogawa, Tatsuya FUJISAKI | 2018-01-23 |
| 8366096 | Document reader | Kenji Tanaka, Hideyuki Hiro, Daisuke Mukaiyama, Tomohiko Okada | 2013-02-05 |
| 8107835 | Abnormality detecting method and image processing method for image processor | Tsutomu Yoshimoto, Hiromasa Shibano | 2012-01-31 |
| 7667861 | Image forming apparatus | Yoshinobu Umetani, Kenji Tanaka, Hideyuki Hiro | 2010-02-23 |
| 7502571 | Sheet transportation control method and image forming apparatus | Kenji Tanaka | 2009-03-10 |
| 7456986 | Image processing apparatus for processing image data based on output order | Takeshi Muto, Kouji Miyake | 2008-11-25 |
| 7314260 | Ink jet printer, ink jet printing method, ink jet print program, and medium recording that program | Hiroshi Ishii | 2008-01-01 |
| 5812920 | Image forming apparatus | Toshihide Ohgoshi | 1998-09-22 |
| 5659839 | Voltage control apparatus for controlling a charger in an image forming apparatus | Masahiro Tsutsumi, Hiroyuki Hazama, Masaru Watanabe, Hidehiro Tabuchi, Hidekazu Sakagami | 1997-08-19 |
| 5572295 | Voltage control device for a charge | Hidekazu Sakagami, Masahiro Tsutsumi, Masaru Watanabe, Hiroyuki Hazama, Hidehiro Tabuchi +2 more | 1996-11-05 |
| 5552861 | Image forming apparatus having controller adjusting current to main charger and transfer charger | Hisahiro Kato, Hideki Ishida, Tomohiro Tsutano | 1996-09-03 |
| 5530525 | Image forming apparatus | Mitsuji Tsujita, Masahiko Maeda, Tomohiro Tsutano, Masao Uyama, Nariaki Tanaka +2 more | 1996-06-25 |
| 5499081 | High speed image forming apparatus | Hideki Ishida, Hisahiro Kato, Tomohiro Tsutano | 1996-03-12 |
| 5481345 | Image forming apparatus provided with pre-transfer charger | Hideki Ishida, Hisahiro Kato, Tomohiro Tsutano | 1996-01-02 |
| 5479239 | Bipartite shield for xerographic pre-transfer charging device | Hideki Ishida, Hisahiro Kato, Tomohiro Tsutano | 1995-12-26 |
| 5303006 | Image density control device for use in an image forming apparatus | — | 1994-04-12 |
| 5150224 | Image forming apparatus with selectable automatic document size or copy paper size priority modes | Hirofumi Matsuda, Haruo Yamamoto, Eiichi Tone | 1992-09-22 |
| 5065189 | Electrophotographic copying machine and method of setting copy magnification | — | 1991-11-12 |