Issued Patents All Time
Showing 1–25 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8738917 | Image data verification | Satoru Wakao, Yasuhiro Nakamoto | 2014-05-27 |
| 8055900 | Information processing apparatus, information processing system, information processing method, storage medium and program | Tomochika Murakami, Satoru Wakao | 2011-11-08 |
| 7930544 | Data processing apparatus and its method | — | 2011-04-19 |
| 7706569 | Image processing device, image processing method thereof, computer program, and computer-readable storage medium | — | 2010-04-27 |
| 7650511 | Information processing method, falsification verification method and device, storage medium, and program | — | 2010-01-19 |
| 7613350 | Moving image generation apparatus, moving image playback apparatus, their control method, and storage medium | — | 2009-11-03 |
| 7606426 | Image processing apparatus and method and storage medium | — | 2009-10-20 |
| 7594118 | Data-processing system and method for controlling same, computer program, and computer-readable recording medium | — | 2009-09-22 |
| 7580543 | Information processing apparatus, method, program and storage medium | — | 2009-08-25 |
| 7571323 | Image processor, method thereof, computer program, and computer readable storage medium | Kitahiro Kaneda | 2009-08-04 |
| 7552335 | Information processing apparatus, method therefor, computer program, and computer-readable storage medium | — | 2009-06-23 |
| 7546464 | Network access terminal, network system, method of network system, storage medium, and program code | Junichi Hayashi | 2009-06-09 |
| 7535488 | Image data verification system | Satoru Wakao | 2009-05-19 |
| 7536026 | Image processing apparatus and method | Kitahiro Kaneda, Ken-ichi Ohta, Yoshihiro Ishida, Shinichi Kato, Junichi Hayashi +2 more | 2009-05-19 |
| 7530031 | Character input device | Osamu Ota, Junya Yamaguchi, Shunsuke Tanaka, Kazuhiro Yoshihara | 2009-05-05 |
| 7512811 | Encryption/decryption method for data limited in value range, apparatus and program therefor | Yuji Suga | 2009-03-31 |
| 7463736 | Data process apparatus and method therefor | Nobuhiro Tagashira, Junichi Hayashi, Yuji Suga | 2008-12-09 |
| 7461255 | Digital watermark processing apparatus, and digital contents distribution system using the apparatus | — | 2008-12-02 |
| 7386149 | Method and apparatus for embedding digital-watermark using robustness parameter | Takami Eguchi | 2008-06-10 |
| 7296161 | Image processing apparatus and image processing method | Satoru Wakao | 2007-11-13 |
| 7269274 | Digital watermark embedding method, digital watermark extraction method, digital watermark embedding apparatus, and digital watermark extraction apparatus | Kitahiro Kaneda, Jun Tamaru, Takami Eguchi | 2007-09-11 |
| 7259878 | Image processing apparatus effective for preventing counterfeiting of a copy-prohibition object | Yoshihiro Ishida | 2007-08-21 |
| 7260238 | Digital watermark embedding method, apparatus, digital watermark extraction method and apparatus | Kitahiro Kaneda, Jun Tamaru, Takami Eguchi | 2007-08-21 |
| 7231522 | Information processing apparatus, method for controlling the same, and storage medium | Tomochika Murakami | 2007-06-12 |
| 7209572 | Digital watermark embedding apparatus, digital watermark extraction apparatus, and methods thereof | Kitahiro Kaneda, Jun Tamaru, Takami Eguchi | 2007-04-24 |