SI

Shigeru Ikai

AC Asahi Glass Co.: 8 patents #241 of 2,251Top 15%
UI Ube Industries: 6 patents #200 of 1,686Top 15%
GC Grand Polymer Co.: 1 patents #7 of 33Top 25%
Overall (All Time): #323,938 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
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