Issued Patents All Time
Showing 76–100 of 114 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271072 | Image reduction of binary images using filtering processing | Tadashi Yoshida, Toshiaki Endoh, Hisaharu Kato | 1993-12-14 |
| 5251267 | Image recording apparatus for processing image data based on characteristics of image data | — | 1993-10-05 |
| 5231677 | Image processing method and apparatus | Yoshinobu Mita, Yuji Nishigaki, Katsuhito Dei | 1993-07-27 |
| 5222159 | Image processing method and apparatus for extracting a portion of image data | Mamoru Sato | 1993-06-22 |
| 5162923 | Method and apparatus for encoding frequency components of image information | Tadashi Yoshida, Yoshihiro Ishida, Yasuji Hirabayashi, Mitsuru Maeda | 1992-11-10 |
| 5159468 | Image reduction system | Tadashi Yoshida, Toshiaki Endoh, Hisaharu Kato | 1992-10-27 |
| 5060280 | Masking control for image processing systems | Yoshinobu Mita, Miyuki Enokida, Yoshihiro Ishida | 1991-10-22 |
| 5029227 | Image processing apparatus | — | 1991-07-02 |
| 5001768 | Image reading apparatus | Yoshinobu Mita, Tadashi Yoshida, Katsuhito Dei | 1991-03-19 |
| 4926268 | Image processing apparatus which converts m-bit image data to n-bit (n>m) image data | Yuji Nishigaki, Hidefumi Ohsawa | 1990-05-15 |
| 4918541 | Image processing method and apparatus | Yoshihiro Ishida, Yuji Nishigaki | 1990-04-17 |
| 4903123 | Image processing apparatus using inclined line screens to reduce Moire | Hidejiro Kadowaki | 1990-02-20 |
| 4870483 | Color image sensor including a plurality of photocells and a plurality of colored filters provided on the plurality of photocells | Yuji Nishigaki | 1989-09-26 |
| 4864326 | Dual beam recorder | Takashi Kitamura, Shinichi Ohta, Yuji Nishigaki | 1989-09-05 |
| 4853752 | Image processing method | Tohru Takahashi, Nobuo Kitajima | 1989-08-01 |
| 4850028 | Image processing method and apparatus therefor | Miyuki Enokida | 1989-07-18 |
| 4805013 | Image data conversion system | Katsuhito Dei, Yoshinobu Mita, Tadashi Yoshida | 1989-02-14 |
| 4783837 | Image processing apparatus | Hidejiro Kadowaki | 1988-11-08 |
| 4774566 | Color image processing apparatus for processing a serial color signal comprising plural color component signals into identical phase parallel signals | Nobuo Matsuoka | 1988-09-27 |
| 4752822 | Color halftone image processing apparatus producing various screen angles and having an adaptive color image data conversion look-up table and a small-capacity masking memory | — | 1988-06-21 |
| 4719490 | Color image processing apparatus | Tadashi Yoshida, Tohru Takahashi | 1988-01-12 |
| 4713684 | Image processing apparatus for discriminating and processing different formats of color image signals | Shunichi Abe | 1987-12-15 |
| 4674861 | Image processing apparatus | — | 1987-06-23 |
| 4660077 | Color image forming apparatus | Katsuhito Dei | 1987-04-21 |
| 4595956 | Image processing apparatus | Yukio Masuda | 1986-06-17 |