Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5319045 | Copolymer and composition containing the copolymer | Hiroaki Yamaoka, Junichi Gotoh, Shiho Sano | 1994-06-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5319045 | Copolymer and composition containing the copolymer | Hiroaki Yamaoka, Junichi Gotoh, Shiho Sano | 1994-06-07 |