Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8509551 | Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recording with image encoding program and computer readable recording medium recorded with image decoding program | Yoshimi Moriya, Shunichi Sekiguchi, Kazuo Sugimoto, Yoshihisa Yamada, Tokumichi Murakami +1 more | 2013-08-13 |
| 8488889 | Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program | Yoshimi Moriya, Shunichi Sekiguchi, Kazuo Sugimoto, Yoshihisa Yamada, Tokumichi Murakami +1 more | 2013-07-16 |
| 8126194 | Digital watermark embedding apparatus, digital watermark detecting apparatus, and digital watermark system | Ryousuke Fujii, Tokumichi Murakami, Mitsuyoshi Suzuki, Hiroshi Itou, Koichi Magai | 2012-02-28 |
| 7992074 | Decoding device | Yoshiaki Katou, Tokumichi Murakami | 2011-08-02 |