Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667416 | Method and apparatus for producing polyester polyol, polyester polyol and polyurethane foam | Kouichi Murayama, Takashi Kumaki | 2003-12-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667416 | Method and apparatus for producing polyester polyol, polyester polyol and polyurethane foam | Kouichi Murayama, Takashi Kumaki | 2003-12-23 |