Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5764816 | Image forming apparatus capable of converting the resolution | Takashi Kohno, Hiroyuki Fujita, Hideo Azumai | 1998-06-09 |
| 5706102 | Data managing device in image variable magnification processing apparatus | Takuji Okumura, Hideo Azumai | 1998-01-06 |
| 5659402 | Image processing method and apparatus | Hiroyuki Fujita, Ariyoshi Hikosaka, Tetsuji Kajitani, Hidemitsu Hirano, Takuji Okumura +2 more | 1997-08-19 |
| 5646745 | Image data processing apparatus having line memory | Tetsuji Kajitani, Ariyoshi Hikosaka, Hideo Azumai | 1997-07-08 |
| 5572337 | Shading correcting method and shading correcting apparatus | Tetsuji Kajitani, Ariyoshi Hikosaka, Hideo Azumai | 1996-11-05 |
| 5532827 | Apparatus for reproducing image densities using pixel processing and method of use thereof | Tetsuji Kajitani, Ariyoshi Hikosaka, Hideo Azumai | 1996-07-02 |
| 5519509 | Image processing method utilizing error diffusion technique | Ariyoshi Hikosaka, Tetsuji Kajitani, Hideo Azumai | 1996-05-21 |
| 5349449 | Image data processing circuit and method of accessing storing means for the processing circuit | Ikuhiro Omi, Hideo Azumai | 1994-09-20 |