Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38849 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Kaoru Yamamoto, Akihiro Tozaki, Takao Sawabe, Ryuichiro Yoshimura, Junichi Yoshio | 2005-10-25 |
| 6954856 | Additional information embedding method, additional information detecting method, additional information embedding apparatus and additional information detecting apparatus | Takashi Kohashi, Akira Ogino, Hiroyuki Kimura, Hiroshi Yoshiura, Kazumi Sugaya | 2005-10-11 |