Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7674930 | Polyester polyol and polyurethane resin | Nobuyuki Watanabe | 2010-03-09 |
| 5973056 | Hot-melt adhesive composition excellent in heat resistance and cold resistance | Yoshihiro Ohtsuka | 1999-10-26 |