Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485808 | Method of manufacturing an optical disk substrate, an apparatus of manufacturing an optical disk and an optical disk substrate | Motoyasu Terao, Tetsuya Nishida, Mokoto Miyamoto | 2002-11-26 |
| 6436504 | Information recording medium | Makoto Miyamoto, Akemi Hirotsune, Keikichi Andoo, Tetsuya Nishida, Motoyasu Terao +1 more | 2002-08-20 |
| 6343056 | Information recording method and apparatus with suppressed mark edge jitters | Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama +4 more | 2002-01-29 |