Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6229627 | Image forming apparatus | Yutaka Hasegawa, Tsutomu Shouji | 2001-05-08 |
| 6195180 | Image forming apparatus | Yutaka Hasegawa, Tsutomu Shouji | 2001-02-27 |
| 6075624 | Method and apparatus for turning over pages of book-original | Kazunori Bannai, Tetsuya Fujioka, Hiroshi Takahashi, Fumio Kishi | 2000-06-13 |
| 5937232 | Image forming apparatus with display device for displaying before and after image processing data | Yutaka Hasegawa, Yoshihiro Sakai | 1999-08-10 |
| 5847845 | Book document reading device | Hiroshi Takahashi, Kazunori Bannai, Tetsuya Fujioka, Susumu Shiina | 1998-12-08 |
| 5825398 | Image forming apparatus using a synchronized transfer medium driver | Hideya Furuta, Yoshihiro Sakai, Mitsuru Mamizuka | 1998-10-20 |
| 5819143 | Color image forming apparatus and method | Yoshihiro Sakai, Yutaka Hasegawa | 1998-10-06 |
| 5771106 | Shading correcting means for image forming apparatus | Yutaka Hasegawa, Tsutomu Shouji | 1998-06-23 |
| 5703454 | Image reading device for scanning a document in first and second modes | — | 1997-12-30 |
| 5689348 | Book document reading device | Hiroshi Takahashi, Kazunori Bannai, Tetsuya Fujioka, Susumu Shiina | 1997-11-18 |
| 5682227 | Royalty accounting system for a book copier | Hiroshi Takahashi, Tetsuya Fujioka, Kazunori Bannai, Susumu Shiina | 1997-10-28 |
| 5631691 | Image forming apparatus | Hideya Furuta, Yoshihiro Sakai, Mitsuru Mamizuka | 1997-05-20 |
| 5610720 | Book document reading device having a page turning capability | Tetsuya Fujioka, Hiroshi Takahashi, Kazunori Bannai, Susumu Shiina | 1997-03-11 |
| 5583607 | Image forming apparatus having book reading and page turning capabilities | Tetsuya Fujioka, Hiroshi Takahashi, Kazunori Bannai, Susumu Shiina | 1996-12-10 |
| 5390033 | Method and apparatus for turning over pages of book-original | Kazunori Bannai, Tetsuya Fujioka, Hiroshi Takahashi, Fumio Kishi | 1995-02-14 |
| 5325213 | Image reader and book document reader with a page turning capability for an image forming apparatus | Hiroshi Takahashi, Kazunori Bannai, Tetsuya Fujioka, Susumu Shiina | 1994-06-28 |
| 5297376 | Finisher for an image forming apparatus | Tetsuya Fujioka, Hiroshi Takahashi, Kazunori Bannai, Fumio Kishi | 1994-03-29 |
| 5255904 | Feeder or image forming apparatus | Hiroshi Takahashi, Kazunori Bannai, Tetsuya Fujioka, Fumio Kishi | 1993-10-26 |
| 5224693 | Multistage paper feeding/conveying apparatus and method that uses electro static forces | Hiroshi Takahashi, Kazunori Bannai, Tetsuya Fujioka, Fumio Kishi | 1993-07-06 |
| 5164783 | Image forming apparatus for the synchronizing of laser writer with photosensitive body to prevent time lag | Hideya Furuta | 1992-11-17 |
| 5160969 | Image forming apparatus having a separate black developer stored for a color image | Kenichi Mizuma, Hideya Furuta, Nobuo Kasahara, Noriyuki Kimura, Shinju Nagatsuna +6 more | 1992-11-03 |
| 5083141 | Image forming apparatus | Hideya Furuta | 1992-01-21 |
| 4933727 | Color recording apparatus | Kenichi Mizuma, Yutaka Koizumi, Hideya Furuta, Mitsuru Mamizuka, Katsuo Sakai +3 more | 1990-06-12 |