Issued Patents All Time
Showing 51–74 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7380127 | Digital watermark detection method and apparatus | Wataru Asano, Shinichiro Koto | 2008-05-27 |
| 7370207 | Digital watermark detection method and apparatus | Wataru Asano, Shinichiro Koto | 2008-05-06 |
| 7302573 | Computer system and method for controlling output of reproduced video data | Nakaba Kogure, Hidenori Takeshima, Koichi Masukura, Taku Kato, Atsushi Ishihara +1 more | 2007-11-27 |
| 7284130 | Digital watermark detection method and apparatus | Wataru Asano, Shinichiro Koto | 2007-10-16 |
| 7123744 | Digital watermark embedding method, digital watermark embedding apparatus, digital watermark detecting method, and digital watermark detecting apparatus | Hirofumi Muratani, Tooru Kambayashi, Shinichiro Koto, Tomoya Kodama, Hisashi Yamada | 2006-10-17 |
| 6952486 | Digital watermark embedding method and apparatus, and digital watermark | Hirofumi Muratani, Hisashi Yamada, Toru Kambayashi, Shinichiro Koto | 2005-10-04 |
| 6945455 | Method and apparatus for recording content containing watermark | Tadashi Kobayashi, Hideo Ando, Hisashi Yamada | 2005-09-20 |
| 6827257 | Method and apparatus for recording content containing watermark | Tadashi Kobayashi, Hideo Ando, Hisashi Yamada | 2004-12-07 |
| 6741723 | Digital watermark embedding method and apparatus, and digital watermark | Hirofumi Muratani, Hisashi Yamada, Toru Kambayashi, Shinichiro Koto | 2004-05-25 |
| 6108040 | Motion vector detecting method and system for motion compensating predictive coder | Masataka Moteki, Yoshiharu Uetani, Tadahiro Oku, Tadaaki Masuda, Toshinori Odaka | 2000-08-22 |
| 6016162 | Video coding apparatus | Toshinori Odaka, Yoshiharu Uetani, Tadaaki Masuda, Hideyuki Ueno, Noboru Yamaguchi +2 more | 2000-01-18 |
| 6005627 | Video coding apparatus | Toshinori Odaka, Yoshiharu Uetani, Tadaaki Masuda, Hideyuki Ueno, Noboru Yamaguchi +2 more | 1999-12-21 |
| 5986713 | Video coding apparatus using inter-field prediction | Toshinori Odaka, Yoshiharu Uetani, Tadaaki Masuda, Hideyuki Ueno, Noboru Yamaguchi +2 more | 1999-11-16 |
| 5872597 | System for decoding moving picture signal multiplied and coded by DCT coefficient and additional data | Toshinori Odaka | 1999-02-16 |
| 5754231 | Bit allocation for motion video compression | Toshinori Odaka, Yoshiharu Uetani, Tadaaki Masuda, Hideyuki Ueno, Noboru Yamaguchi +2 more | 1998-05-19 |
| 5742344 | Motion compensated video decoding method and system for decoding a coded video signal using spatial and temporal filtering | Toshinori Odaka, Yoshiharu Uetani, Tadaaki Masuda, Hideyuki Ueno, Noboru Yamaguchi +2 more | 1998-04-21 |
| 5647049 | Video recording/reproducing apparatus which uses a differential motion vector determined using two other motion vectors | Toshinori Odaka, Yoshiharu Uetani, Tadaaki Masuda, Hideyuki Ueno, Noboru Yamaguchi +2 more | 1997-07-08 |
| 5623424 | Rate-controlled digital video editing method and system which controls bit allocation of a video encoder by varying quantization levels | Faramarz Azadegan, Shin-ichiro Koto, Hiroaki Unno, Hideki Mimura, Tetsuya Kitamura +3 more | 1997-04-22 |
| 5541661 | Video coding apparatus which forms an optimum prediction signal which is designated by a set of motion vectors of separate reference pictures | Toshinori Odaka, Yoshiharu Uetani, Tadaaki Masuda, Hideyuki Ueno, Noboru Yamaguchi +2 more | 1996-07-30 |
| 5467136 | Video decoder for determining a motion vector from a scaled vector and a difference vector | Toshinori Odaka, Yoshiharu Uetani, Tadaaki Masuda, Hideyuki Ueno, Noboru Yamaguchi +2 more | 1995-11-14 |
| 5424779 | Video coding apparatus | Toshinori Odaka, Yoshiharu Uetani, Tadaaki Masuda, Hideyuki Ueno, Noboru Yamaguchi +2 more | 1995-06-13 |
| 5398078 | Method of detecting a motion vector in an image coding apparatus | Tadaaki Masuda, Yoshiharu Uetani, Toshinori Odaka, Tadahiro Oku | 1995-03-14 |
| 5317397 | Predictive coding using spatial-temporal filtering and plural motion vectors | Toshinori Odaka, Yoshiharu Uetani, Tadaaki Masuda, Hideyuki Ueno, Noboru Yamaguchi +2 more | 1994-05-31 |
| 5313203 | Coding apparatus and method for coding information symbol strings by assigning fixed length codes thereto | Hiroshi Suu, Katsumi Takahashi | 1994-05-17 |