Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658998 | Random copolymer, and process and production thereof | Hirokazu Kajiura, Hidekuni Oda | 1997-08-19 |
| 5654386 | Random copolymer, and process for production thereof | Hirokazu Kajiura, Hidekuni Oda | 1997-08-05 |