Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630562 | Polycarbonate resin | Noriyoshi Ogawa, Takahiro Adachi | 2003-10-07 |
| 6576735 | Polycarbonate resin | Noriyoshi Ogawa, Hidekazu Nakatani, Noriaki Honda, Mitsuhiko Masumoto | 2003-06-10 |