Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650480 | Process for preparing polycarbonate | Ryozo Okumura, Shigeki Kuze | 1997-07-22 |
| 5625027 | Branched polycarbonate | Shigeki Kuze, Ryozo Okumura | 1997-04-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650480 | Process for preparing polycarbonate | Ryozo Okumura, Shigeki Kuze | 1997-07-22 |
| 5625027 | Branched polycarbonate | Shigeki Kuze, Ryozo Okumura | 1997-04-29 |