Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6534589 | Process for producing a resin having a large refractive index | Yuichi Yoshimura, Atsuki Niimi, Hiroshi Horikoshi, Masaaki Takasuka | 2003-03-18 |
| 6531532 | Composition for optical materials | Yuichi Yoshimura, Atsuki Niimi, Hiroshi Horikoshi | 2003-03-11 |
| 6528005 | Process for producing a lens by polymerizing bis(&bgr;-epithiopropyl) ether | Akikazu Amagai, Atsuki Niimi | 2003-03-04 |