Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5173347 | Polycarbonate and optical disk therefrom | Tatsuya Kanno, Akihiro Izuka, Ikuo Takahashi, Kenichi Sasaki | 1992-12-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5173347 | Polycarbonate and optical disk therefrom | Tatsuya Kanno, Akihiro Izuka, Ikuo Takahashi, Kenichi Sasaki | 1992-12-22 |