Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4975517 | Polyamide from optically active, anti head-to-head coumarin dimer | Masaki Hasegawa, Kazuhiko Saigou, Toshio Kanoe, Kazuhiro Sekimoto | 1990-12-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4975517 | Polyamide from optically active, anti head-to-head coumarin dimer | Masaki Hasegawa, Kazuhiko Saigou, Toshio Kanoe, Kazuhiro Sekimoto | 1990-12-04 |