Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4987213 | Polyurethane and process for preparing same | Shigeo Hirose, Shoichiro Yano, Kunio Nakamura | 1991-01-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4987213 | Polyurethane and process for preparing same | Shigeo Hirose, Shoichiro Yano, Kunio Nakamura | 1991-01-22 |