Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653034 | Stilbeneamine derivative and electrophotosensitive material using the same | Daisuke Kuboshima | 2003-11-25 |
| 6611367 | Surface plasmon optical modulator element | Masayuki Naya, Yoshihisa Usami | 2003-08-26 |
| 6565939 | Optical information-recording medium and method for recording information | Naoki Saito | 2003-05-20 |
| 6531261 | Preparation of optical information recording disc and dye solution | Yoshihisa Usami | 2003-03-11 |