Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7409060 | Durable and undecipherable digital watermarking technique and detection of unauthorized use | Yasuyuki Nomizu, Hiroyuki Sakuyama, Junichi Hara, Nekka Matsuura, Takanori Yano +3 more | 2008-08-05 |
| 7406202 | Image processing apparatus, image compression apparatus, image processing method, image compression method, program, and recording medium | Keiichi Suzuki, Takashi Maki, Ikuko Yamashiro | 2008-07-29 |
| 7394470 | Method for reversibly transforming data format, image processing apparatus, program for reversibly transforming data format, and computer-readable recording medium thereof | Takayuki Nishimura, Yasuyuki Nomizu, Hiroyuki Sakuyama, Junichi Hara, Nekka Matsuura +3 more | 2008-07-01 |
| 7386175 | Modifying wavelet division level before transmitting data stream | Junichi Hara, Toshio Miyazawa, Yasuyuki Nomizu, Hiroyuki Sakuyama, Nekka Matsuura +3 more | 2008-06-10 |
| 7362904 | Image processing device, image forming apparatus, program, and storing medium | Junichi Hara | 2008-04-22 |
| 7359549 | Imaging device, image processing method, and recording medium | Keiichi Ikebe, Takao Inoue, Akira Takahashi, Takashi Maki, Ikuko Yamashiro +4 more | 2008-04-15 |
| 7352908 | Image compression device, image decompression device, image compression/decompression device, program for executing on a computer to perform functions of such devices, and recording medium storing such a program | — | 2008-04-01 |
| 7352907 | Code conversion apparatus, code conversion method and storage medium | Hiroyuki Sakuyama, Yasuyuki Nomizu, Junichi Hara, Nekka Matsuura, Yasuyuki Shinkai +3 more | 2008-04-01 |
| 7336852 | Image processing apparatus, image reading apparatus, image forming apparatus and recording medium for image processing program | Yasuyuki Nomizu, Hiroyuki Sakuyama, Junichi Hara, Nekka Matsuura, Takanori Yano +3 more | 2008-02-26 |
| 7333664 | Image compression method capable of reducing tile boundary distortion | Hiroyuki Sakuyama, Takao Inoue, Shin Aoki, Keiichi Ikebe, Takeshi Koyama +4 more | 2008-02-19 |
| 7319792 | Image processing device | Junichi Hara, Shousaku Tokuda | 2008-01-15 |
| 7315651 | Image recording apparatus and image data selection method | Hiroyuki Sakuyama, Akira Takahashi, Takao Inoue, Takanori Yano, Takashi Maki +2 more | 2008-01-01 |
| 7310447 | Image processing apparatus, image processing method, and storage medium | Takanori Yano, Takao Inoue, Akira Takahashi, Keiichi Ikebe, Hiroyuki Sakuyama +2 more | 2007-12-18 |
| 7293172 | Scrambling of image by randomizing pixel values | Takayuki Nishimura, Yasuyuki Nomizu, Hiroyuki Sakuyama, Junichi Hara, Nekka Matsuura +3 more | 2007-11-06 |
| 7245775 | Image processing apparatus for compositing images | Yasuyuki Nomizu, Junichi Hara, Toshio Miyazawa, Hiroyuki Sakuyama, Yasuyuki Shinkai +3 more | 2007-07-17 |
| 7158679 | Image compression with tile alignment | Yutaka Sano, Hiroyuki Sakuyama | 2007-01-02 |
| 7127117 | Image compression method and apparatus for suppressing quantization rate in particular region, image expansion method and apparatus therefor, and computer-readable storage medium storing program for the compression or expansion | Yutaka Sano, Hiroyuki Sakuyama | 2006-10-24 |