Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646132 | Information recording medium and novel oxonol compound | Shin-ichi Morishima, Yoshihisa Usami | 2003-11-11 |
| 6541092 | Optical information storage medium | Shinichi Morishima | 2003-04-01 |