Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762008 | Optical recording medium | Tsutomu Satoh, Tatsuya Tomura, Noboru Sasa, Yasunobu Ueno, Yasuhiro Higashi +1 more | 2004-07-13 |
| 6197477 | Optical recording medium | Tsutomu Satoh, Yasunobu Ueno, Tatsuya Tomura, Noboru Sasa, Yasuhiro Higashi | 2001-03-06 |