Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660867 | Metal complex type squarylium compounds and optical recording media made by using the same | Ikuo Shimizu, Hiroshi Toyoda, Motoharu Kinugasa, Shiho Yamada, Tsutomu Satoh +1 more | 2003-12-09 |
| 6628595 | Optical recording method and apparatus for an optical storage medium | Noboru Sasa, Tatsuya Tomura, Tsutomu Satoh, Yasunobu Ueno, Yasuhiro Higashi | 2003-09-30 |
| 6558768 | Optical recording medium and optical recording and reading method using the same | Tsutomu Satoh, Tatsuya Tomura, Noboru Sasa, Yasunobu Ueno, Yasuhiro Higashi +6 more | 2003-05-06 |