Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4717738 | Polyurethane based on hydroxyl-containing polymer polyol and process for making the same | Masao Fukuda | 1988-01-05 |
| 4542165 | Polyurethane based on epoxy-containing polymer polyol and process for making the same | Masao Fukuda | 1985-09-17 |