Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815467 | Methods for producing a polyol and a polymer dispersed polyol | Akio Horie, Hiroshi Wada, Kayoko Sugiyama, Etsuko Akagi | 2004-11-09 |
| 6759448 | Flexible polyurethane foam, its production method and material system for its production | Hiroshi Wada, Etsuko Akagi | 2004-07-06 |