Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7907633 | Data multiplexing/demultiplexing apparatus | Shinichiro Koto | 2011-03-15 |
| 7894628 | Digital watermark embedding apparatus and digital watermark detection apparatus | Nakaba Kogure | 2011-02-22 |