Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833397 | Method for producing a flame retardant polycarbonate resin composition | Akira Miyamoto, Kazuhiro Shibuya, Chung Neng Wu, Wen-Yi Su | 2004-12-21 |
| 6747080 | Polycarbonate resin composition for the production of a substrate for an optical information medium | Nobutsugu Namba | 2004-06-08 |