Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7627185 | Hierarchically compressing and coding and storing image data | Toshio Miyazawa, Yasuyuki Nomizu, Hiroyuki Sakuyama, Junichi Hara, Nekka Matsuura +3 more | 2009-12-01 |
| 7593578 | Coding and decoding of image data with additional information | Hiroyuki Sakuyama, Junichi Hara, Akio Matsubara, Nekka Matsuura, Toshio Miyazawa +4 more | 2009-09-22 |
| 7545938 | Digital watermarking which allows tampering to be detected on a block-specific basis | Yasuyuki Nomizu, Takanori Yano, Junichi Hara, Hiroyuki Sakuyama, Taku Kodama +3 more | 2009-06-09 |
| 7526133 | Image processing apparatus, image processing program, and storage medium | Yasuyuki Nomizu, Hiroyuki Sakuyama, Junichi Hara, Nekka Matsuura, Takanori Yano +3 more | 2009-04-28 |
| 7454069 | Image processing apparatus, image compressing apparatus, image decompressing apparatus, image processing method, image compressing method, image decompressing method, information processing apparatus, information processing method, program and recording medium | Taku Kodama, Junichi Hara, Nekka Matsuura, Takanori Yano, Toshio Miyazawa +6 more | 2008-11-18 |
| 7450773 | Image processing apparatus and image processing method, image processing system, image processing program and storage medium | Yasuyuki Nomizu, Hiroyuki Sakuyama, Junichi Hara, Nekka Matsuura, Takanori Yano +3 more | 2008-11-11 |
| 7430327 | Image processing apparatus, image processing program, and storage medium | Taku Kodama, Junichi Hara, Nekka Matsuura, Toshio Miyazawa, Yasuyuki Nomizu +3 more | 2008-09-30 |
| 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 |
| 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 |
| 7352907 | Code conversion apparatus, code conversion method and storage medium | Hiroyuki Sakuyama, Yasuyuki Nomizu, Junichi Hara, Taku Kodama, Nekka Matsuura +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 |
| 7293172 | Scrambling of image by randomizing pixel values | Takayuki Nishimura, Yasuyuki Nomizu, Hiroyuki Sakuyama, Junichi Hara, Nekka Matsuura +3 more | 2007-11-06 |
| 7280787 | Image forming apparatus | Kiyoshi Sakai, Satoru Tomita, Mamoru Kiyota, Kohji Ichimiya, Yuichiro Kanoshima +1 more | 2007-10-09 |
| 7245775 | Image processing apparatus for compositing images | Taku Kodama, Yasuyuki Nomizu, Junichi Hara, Toshio Miyazawa, Hiroyuki Sakuyama +3 more | 2007-07-17 |
| 6725003 | Image forming apparatus having a supporting device for supporting imaging units | Kiyoshi Sakai, Satoru Tomita, Mamoru Kiyota, Kohji Ichimiya, Yuichiro Kanoshima +1 more | 2004-04-20 |
| 6707480 | Image formation unit including stored performance information | Minoru Ameyama, Satoru Tomita, Nekka Matsuura, Katsuichi Ohta, Naoya Morohoshi +3 more | 2004-03-16 |
| 6571071 | Consumption information management apparatus, image formation apparatus, and consumption information management system | Yuichiro Kanoshima, Kohji Ichimiya, Satoshi Igari, Mamoru Kiyota, Nekka Matsuura +1 more | 2003-05-27 |