Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5920646 | Digital copying apparatus capable of forming a superior quality image with a reduced amount of memory | — | 1999-07-06 |
| 5892852 | Image processing apparatus | Yoshiyuki Namizuka, Masaaki Ito, Hiroyuki Kawamoto, Anqi Ye, Takeharu Tone | 1999-04-06 |
| 5740333 | Image processing method and image processing apparatus for converting an inputted color image into a two-color image | Anki Yoh, Masaaki Ito, Yoshiyuki Namizuka, Hiroyuki Kawamoto, Takeharu Tone | 1998-04-14 |
| 5715070 | Freely configurable image processing apparatus | Takeharu Tone, Masaaki Ito, Yoshiyuki Namizuka, Hiroyuki Kawamoto, Anki Yoh | 1998-02-03 |
| 5687006 | Image regenerating apparatus having improved character resolution and pattern gradation | Yoshiyuki Namizuka, Masaaki Ito, Hiroyuki Kawamoto, Anki Yoh, Takeharu Tone | 1997-11-11 |
| 5481371 | Image reading device having variable internal synronization setting control | Hiroyuki Kawamoto | 1996-01-02 |
| 5231516 | Folding-order image forming apparatus | Takanobu Fujioka, Hiroyuki Kawamoto, Wataru Nara, Norifumi Ito | 1993-07-27 |
| 4875104 | Document sheet position detecting device for image forming apparatus | — | 1989-10-17 |
| 4827433 | Processing device for changing magnification of image data | — | 1989-05-02 |