Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7413788 | Write-once-read-many optical recording media and process for recording and reproducing information on the media | Noboru Sasa, Yoshitaka Hayashi, Atsuyuki Watada, Kawori Tanaka, Toshishige Fujii +1 more | 2008-08-19 |
| 6933032 | Write-once-read-many optical recording media and process for recording and reproducing information on the media | Noboru Sasa, Yoshitaka Hayashi, Atsuyuki Watada, Kawori Tanaka, Toshishige Fujii +1 more | 2005-08-23 |