Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6524418 | Method of production of multilayer optical recording medium | Takeshi Yamasaki, Tomomi Yukumoto, Toshiyuki Kashiwagi, Yuji Akiyama | 2003-02-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6524418 | Method of production of multilayer optical recording medium | Takeshi Yamasaki, Tomomi Yukumoto, Toshiyuki Kashiwagi, Yuji Akiyama | 2003-02-25 |