Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8188156 | Polyol composition, foaming composition and polyurethane foam | Kenji Yamanaka, Masayoshi Idomoto, Kouji Fukui, Katsumi Inaoka, Masaaki Shibata | 2012-05-29 |
| 6136879 | Soft polyurethane foam, method of producing the same and vehicle interior member using the same | Kiyomi Nishida, Shuichi Takahashi, Kunio Sasaoka | 2000-10-24 |
| 5674920 | Flexible high resilience polyurethane foam | Seijiro Sakai, Kaoru Ueno | 1997-10-07 |
| 5478866 | Flexible polyurethane foam and process for preparing same | Seijiro Sakai, Kaoru Ueno | 1995-12-26 |