Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7588121 | Flexible polyurethane foam and process for its production | Takayuki Sasaki, Shigeo Hatano, Yoshinori Toyota | 2009-09-15 |
| 7388037 | Low-resilience flexible polyurethane foam and process for producing the same | Takayuki Sasaki, Yuuji Kimura | 2008-06-17 |
| 6734219 | Flexible polyurethane foam and method for its production | Hiroshi Wada, Takayuki Sasaki, Yuuji Kimura, Hisakazu Harada, Etsuko Akagi | 2004-05-11 |