Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649693 | Polyurethane and water-compatible polyurethane resin | Shigeru Murata, Toshio Yamauchi | 2003-11-18 |
| 6512057 | Resin composition | Toshikazu Murayama, Shigeru Murata, Junichi Yamada, Makoto Goto | 2003-01-28 |