Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6756415 | Flexible polyurethane foam and method for its production | Takayuki Sasaki, Etsuko Akagi | 2004-06-29 |
| 6734219 | Flexible polyurethane foam and method for its production | Hiroshi Wada, Katsuji Kuribayashi, Takayuki Sasaki, Hisakazu Harada, Etsuko Akagi | 2004-05-11 |