Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8012560 | Optical disc and method of manufacturing same | Masayuki Taniguchi, Hiroshi Umeyama, Takeshi Yamasaki, Tomomi Yukumoto | 2011-09-06 |
| 7706240 | Optical disk and its manufacturing method | Akihiko Kobayashi, Noboru Sasaki, Makoto Arisawa, Hiroshi Iwase, Mamoru Sekiguchi +5 more | 2010-04-27 |