Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4327204 | Process for producing polyurethane elastomer by mixing a hardener composition with an isocyanate composition | Wataro Koike, Chihiro Yazawa | 1982-04-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4327204 | Process for producing polyurethane elastomer by mixing a hardener composition with an isocyanate composition | Wataro Koike, Chihiro Yazawa | 1982-04-27 |