Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8642668 | Polymer-dispersed polyol and process for producing flexible polyurethane foam | Takayuki Sasaki, Yasuyuki Sasao, Naohiro Kumagai, Chitoshi Suzuki | 2014-02-04 |
| 8530602 | Polyether polyol composition and use thereof | Chitoshi Suzuki, Hiroki Fukuda | 2013-09-10 |
| 8354559 | Process for purifying polyether | Chitoshi Suzuki, Tomoyuki Suzuki | 2013-01-15 |
| 7786251 | Process for producing polyester ether poly- or mono-ol | Shigeki Uemori, Chitoshi Suzuki | 2010-08-31 |
| 7553921 | Polyether polyol composition and use thereof | Chitoshi Suzuki, Hiroki Fukuda | 2009-06-30 |
| 7169956 | Double metal cyanide complex catalyst, its production process and its utilization | Chitoshi Suzuki, Hiroki Fukuda, Yoshinori Toyota, Hideo Sakurai | 2007-01-30 |
| 7012164 | Method for continuously producing a polyether | Kazuhiko Yamada, Nobuyuki Kasahara, Yoshinori Toyota, Chitoshi Suzuki, Hiroshi Hatano | 2006-03-14 |
| 6627576 | Double metal cyanide complex catalyst for ring opening polymerization of alkylene oxide and its production process | Kayoko Sugiyama | 2003-09-30 |
| 6376628 | Process for polymerization of alpha-olefin and alpha-olefin polymer | Hiroyuki Ikeuchi, Yasuhisa Sakakibara, Hiroshi Satoh | 2002-04-23 |
| 6071845 | Catalyst for producing conjugated diene polymer | Nobuhiro Tsujimoto, Michinori Suzuki, Kei Tsukahara, Koji Imaoka, Yoshiyuki Kai +1 more | 2000-06-06 |
| 5939573 | Process for preparing di (polycyclic amino) dialkoxysilane | Yasuhisa Sakakibara, Toshifumi Fukunaga | 1999-08-17 |
| 4435550 | Method for polymerizing .alpha.-olefin | Haruo Ueno, Takefumi Yano, Tokuji Inoue, Yoshiyuki Kai, Michimasa Shimizu | 1984-03-06 |
| 4365048 | Method for polymerizing .alpha.-olefin | Haruo Ueno, Takefumi Yano, Tokuji Inoue, Yoshiyuki Kai, Michimasa Shimizu | 1982-12-21 |
| 4324877 | Method for polymerizing .alpha.-olefin | Haruo Ueno, Takefumi Yano, Tokuji Inoue, Masanori Tamura, Sakae Yuasa | 1982-04-13 |
| 4297463 | Method for polymerizing .alpha.-olefin | Haruo Ueno, Takefumi Yano, Tokuji Inoue, Yoshiyuki Kai, Michimasa Shimizu | 1981-10-27 |