Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9676897 | Process for producing polyether polyol, process for producing flexible polyurethane foam, and seat | Takayuki Sasaki, Takashi Ito, Chitoshi Suzuki, Takeaki Arai, Masahito Furumi | 2017-06-13 |
| 8445625 | Polyether and its production process | Chitoshi Suzuki, Takeaki Arai, Masahito Furumi, Hideaki Tanaka, Takayuki Sasaki | 2013-05-21 |
| 8324289 | Flexible polyurethane foam, process for its production, and seat for automobile | Takayuki Sasaki, Takashi Ito, Yoshinori Toyota | 2012-12-04 |
| 7388036 | Flexible polyurethane foam, process for its production, and seat for automobile employing it | Takayuki Sasaki, Yoshinori Toyota, Takashi Ito, Satoru Hashimoto, Kunio Asobe | 2008-06-17 |
| 6815467 | Methods for producing a polyol and a polymer dispersed polyol | Yoshinori Toyota, Hiroshi Wada, Kayoko Sugiyama, Etsuko Akagi | 2004-11-09 |
| 6653362 | Process for producing flexible polyurethane foam | Yoshinori Toyota, Hiroshi Wada, Takayuki Sasaki, Kayoko Sugiyama, Hiromitsu Takeyasu | 2003-11-25 |
| 6313060 | Catalyst for ring-opening polymerization of alkylene oxide, method for preparation thereof and use thereof | Kayoko Sugiyama, Hiroki Fukuda, Hiroshi Wada | 2001-11-06 |