Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215182 | Urethane prepolymer, adhesive, skin patch material, adhesive tape, wearable device, and wearable device kit | Makito NAKAMURA, Haru Kawasaki, Hitoshi Shimoma, Hiroshi Wada | 2025-02-04 |
| 9676897 | Process for producing polyether polyol, process for producing flexible polyurethane foam, and seat | Takayuki Sasaki, Takashi Ito, Akio Horie, Takeaki Arai, Masahito Furumi | 2017-06-13 |
| 8642668 | Polymer-dispersed polyol and process for producing flexible polyurethane foam | Takayuki Sasaki, Yasuyuki Sasao, Naohiro Kumagai, Shigeru Ikai | 2014-02-04 |
| 8530602 | Polyether polyol composition and use thereof | Hiroki Fukuda, Shigeru Ikai | 2013-09-10 |
| 8445625 | Polyether and its production process | Takeaki Arai, Masahito Furumi, Hideaki Tanaka, Takayuki Sasaki, Akio Horie | 2013-05-21 |
| 8431672 | Method for manufacturing an isocyanate-terminated prepolymer, prepolymer obtained thereby, and polyurethane resin | Takeaki Arai, Yukio Matsumoto | 2013-04-30 |
| 8354559 | Process for purifying polyether | Tomoyuki Suzuki, Shigeru Ikai | 2013-01-15 |
| 8084562 | Method for producing polymer-dispersed polyol | Teruhiko Yasuda, Hisashi Sato, Hiroshi Wada, Yasuhito Adachi, Tomohiro Hayashi | 2011-12-27 |
| 7786251 | Process for producing polyester ether poly- or mono-ol | Shigeki Uemori, Shigeru Ikai | 2010-08-31 |
| 7759403 | Flexible polyurethane foam, process for its production, and seat for automobile using the flexible polyurethane foam | Takayuki Sasaki, Takashi Ito, Tomohiro Hayashi | 2010-07-20 |
| 7635724 | Flexible polyurethane foam, process for its production, and seat for automobile using the flexible polyurethane foam | Takayuki Sasaki, Takashi Ito, Tomohiro Hayashi | 2009-12-22 |
| 7553921 | Polyether polyol composition and use thereof | Hiroki Fukuda, Shigeru Ikai | 2009-06-30 |
| 7169956 | Double metal cyanide complex catalyst, its production process and its utilization | Hiroki Fukuda, Yoshinori Toyota, Shigeru Ikai, Hideo Sakurai | 2007-01-30 |
| 7012164 | Method for continuously producing a polyether | Kazuhiko Yamada, Nobuyuki Kasahara, Yoshinori Toyota, Shigeru Ikai, Hiroshi Hatano | 2006-03-14 |
| 6602450 | Method for producing a thermally insulating plate | Hisashi Sato, Hiromitsu Takeyasu | 2003-08-05 |