Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762008 | Optical recording medium | Tsutomu Satoh, Shohji Maruyama, Tatsuya Tomura, Noboru Sasa, Yasunobu Ueno +1 more | 2004-07-13 |
| 6741547 | Optical recording medium having short wobble period length | Tatsuya Tomura, Tsutomu Satoh, Noboru Sasa, Soh Noguchi, Yasunobu Ueno | 2004-05-25 |