Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646132 | Information recording medium and novel oxonol compound | Shin-ichi Morishima, Michihiro Shibata | 2003-11-11 |
| 6639892 | Optical data recording medium excellent in recording sensitivity and recording property | — | 2003-10-28 |
| 6611367 | Surface plasmon optical modulator element | Masayuki Naya, Yoshio Inagaki | 2003-08-26 |
| 6577588 | Optical recording medium having transparent color ink formed on the reflective layer | Kimiko Tachikawa, Kazuaki Taga | 2003-06-10 |
| 6531261 | Preparation of optical information recording disc and dye solution | Yoshio Inagaki | 2003-03-11 |
| 6524678 | Information recording medium and recording method | Naoki Saito, Noboru Komori | 2003-02-25 |
| 6507550 | Optical data storage medium | — | 2003-01-14 |