Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE42506 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Kaoru Yamamoto, Akihiro Tozaki, Takao Sawabe, Yoshiaki Moriyama, Junichi Yoshio | 2011-06-28 |