Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432502 | Optical recording medium and method of manufacturing the same | Hideki Kitaura, Noboru Yamada | 2002-08-13 |
| 6416837 | Information recording medium, a method for manufacturing the same and a method for recording/reproducing information thereon | Noboru Yamada, Hideki Kitaura | 2002-07-09 |