Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6534589 | Process for producing a resin having a large refractive index | Yuichi Yoshimura, Motoharu Takeuchi, Atsuki Niimi, Masaaki Takasuka | 2003-03-18 |
| 6531532 | Composition for optical materials | Yuichi Yoshimura, Motoharu Takeuchi, Atsuki Niimi | 2003-03-11 |