Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6388978 | Optical recording method for a rewritable phase-change optical recording medium | Ippei Ogawa, Katsuyuki Yamada, Eiji Noda, Yuki Nakamura, Kenichi Aihara | 2002-05-14 |
| 6373802 | Method and apparatus for initializing optical recording media | Kyohji Hattori, Kenichi Aihara, Katsuyuki Yamada, Fumiya Ohmi, Eiji Noda +2 more | 2002-04-16 |