Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5459225 | Process for producing polycarbonate having reduced residual chloroformate therein | Shigeki Kuze, Ryozo Okumura | 1995-10-17 |
| 5349042 | Process for producing polycarbonate | Shigeki Kuze, Ryozo Okumura | 1994-09-20 |