Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8818015 | Marker placement device, marker placement detecting device, and computer readable storage medium for storing marker placement program | Shohei Nakagata, Jun Takahashi, Taizo Anan | 2014-08-26 |
| 8760722 | Apparatus and method for processing images | Jun Takahashi, Shohei Nakagata, Taizo Anan | 2014-06-24 |
| 8712094 | Digital watermark embedding apparatus, digital watermark embedding method, and digital watermark detection apparatus | Taizo Anan, Shohei Nakagata, Jun Takahashi | 2014-04-29 |
| 8639039 | Apparatus and method for estimating amount of blurring | Jun Takahashi, Shohei Nakagata, Taizo Anan | 2014-01-28 |
| 8588414 | Image encryption and image decryption apparatus and method | Hideaki Ishii, Taizo Anan, Shohei Nakagata | 2013-11-19 |
| 8588460 | Electronic watermark embedding device, electronic watermark detecting device, and programs therefor | Jun Takahashi, Taizo Anan | 2013-11-19 |
| 8582900 | Digital watermark embedding device, computer-readable recording medium, and digital watermark detecting device and computer-readable recording medium | Shohei Nakagata, Jun Takahashi, Taizo Anan | 2013-11-12 |
| 8571212 | Image encrypting device, image decrypting device and method | Taizo Anan, Shohei Nakagata | 2013-10-29 |
| 8532433 | Image marker attaching apparatus and method | Shohei Nakagata, Jun Takahashi, Taizo Anan | 2013-09-10 |
| 8515062 | Image encryption/decryption apparatus, method and program | Shohei Nakagata, Taizo Anan | 2013-08-20 |
| 8433067 | Device, method, and program for image encryption/decryption | Shohei Nakagata, Taizo Anan | 2013-04-30 |
| 8374349 | Image encryption apparatus and image decryption apparatus | Taizo Anan, Shohei Nakagata, Jun Takahashi | 2013-02-12 |
| 8339677 | Image processing system, image processing apparatus, and image processing method | Shohei Nakagata, Jun Takahashi, Taizo Anan | 2012-12-25 |
| 8306221 | Image encryption apparatus and image decryption apparatus | Jun Takahashi, Taizo Anan, Shohei Nakagata | 2012-11-06 |
| 8270037 | Digital watermark embedding apparatus and digital watermark detecting apparatus | Shohei Nakagata, Hideaki Ishii, Motoo Masui, Taizo Anan | 2012-09-18 |
| 8170208 | Image decrypting apparatus, image encrypting apparatus, and image decrypting method | Jun Takahashi, Shohei Nakagata, Taizo Anan | 2012-05-01 |
| 8160294 | Electronic watermark embedment apparatus and electronic watermark detection apparatus | Jun Takahashi, Taizo Anan | 2012-04-17 |
| 8077910 | Digital watermark embedding and detection | Taizo Anan | 2011-12-13 |
| 7953298 | Image magnification device, image magnification method and computer readable medium storing an image magnification program | Taizo Anan | 2011-05-31 |
| 7848591 | Image processing apparatus, image processing method, and computer product | Shohei Nakagata, Kohji Yamada | 2010-12-07 |