Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10526427 | Method for producing solid catalyst component for α-olefin polymerization and method for producing α-olefin polymer using the same | Keiji Fukuda, Shouichi Ida, Akio Tanna | 2020-01-07 |
| 9920196 | Propylene-based block copolymer | Tomohiro Hosoi, Masahiro Nagata, Kouichi Nakayama, Yuji Ryosho | 2018-03-20 |
| 8735513 | Reactor for propylene polymerization and process for producing propylene polymer | Takanori Nakashima, Katsuhiko Oono, Kenji Mitsutani, Takao Tayano, Tomoyuki Yoshida +1 more | 2014-05-27 |
| 8211978 | Moldability modifier and polypropylene resin composition using the same | Yukihito Zanka, Yuji Ryosho, Ken Shimizu, Masashi Shimouse | 2012-07-03 |
| 7847010 | Polypropylene block copolymer, uses thereof, and polypropylene resin composition containing the same | Akihiro Suzuki, Yukihito Zanka | 2010-12-07 |
| 7390575 | Propylene-ethylene random block copolymer and biaxially oriented multi-layer film using the same as a surface layer | Takao Tayano, Kuninori Takahashi, Iku Kouzai, Shinichi Kitade, Koichi Hirayama | 2008-06-24 |
| 6417275 | Proplylene-based copolymer composition | Kenjiro Takayanagi, Tatsumi Tsuji | 2002-07-09 |
| 6294611 | Olefin thermoplastic elastomer composition and process for producing the same | Kenjiro Takayanagi, Tatsumi Tsuji, Shiroh Gotoh | 2001-09-25 |