Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7155745 | Data storage device provided with function for user's access right | Kil-Ho Shin, Yuzuru Fukuda | 2006-12-26 |
| 5645909 | Optical recording medium and method for forming same | Hideo Kobayashi, Osamu Ueno | 1997-07-08 |
| 5514440 | Optical recording medium and optical recording method using the same | Kiichi Ueyanagi | 1996-05-07 |