Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8431663 | Polymer and method for producing same | Kohtaro Osakada, Daisuke Takeuchi, Osamu Ihata | 2013-04-30 |
| 8389656 | Copolymer and method for producing same | Kohtaro Osakada, Daisuke Takeuchi, Osamu Ihata, Kenji Sogo | 2013-03-05 |
| 6858676 | Olefin derived copolymer | Hidetake Hozumi, Atsuko Ogawa, Tadaaki Nishiyama | 2005-02-22 |
| 6632541 | Olefin-based copolymer composition | Hidetake Hozumi, Tadaaki Nishiyama | 2003-10-14 |
| 6562907 | Olefin polymer and thermoplastic resin composition | Hidetake Hozumi, Tadaaki Nishiyama | 2003-05-13 |
| 6525138 | Thermoplastic resin composition | Hidetake Hozumi, Tadaaki Nishiyama | 2003-02-25 |
| 6458901 | Propylenic copolymer and thermoplastic resin composition | Keisaku Yamamoto, Hidetake Hozumi | 2002-10-01 |
| 6331593 | Resin composition pellet | Toshiyuki Kuwabara | 2001-12-18 |
| 6300447 | Ethylene-.alpha.-olefin-nonconjugated polyene random copolymer | Toshiyuki Kuwabara, Atsuko Ogawa | 2001-10-09 |
| 6121401 | Propylene copolymer | Keisaku Yamamoto, Hidetake Hozumi | 2000-09-19 |
| 6084046 | Copolymer and copolymer composition | Tsuyoshi Takei, Tadaaki Nishiyama | 2000-07-04 |
| 5602223 | Ethylene-.alpha.-olefin copolymer and a molded article therefor | Toshio Sasaki, Kohzoh Miyazaki, Hiroyuki Shiraishi, Yuji Shigematsu, Akio Uemura +1 more | 1997-02-11 |
| 5508364 | Process for polymerizing ethylene at high temperature under high pressure | Toshio Sasaki, Hiroyuki Shiraishi, Kohzoh Miyazaki, Toshimi Sato, Yuji Shigematsu | 1996-04-16 |
| 5378778 | Liquid catalyst component, catalyst system containing the same, and process for producing ethylene-.alpha.-olefin copolymers using the catalyst system | Hiroyuki Shiraishi, Toshio Sasaki, Kiyoshi Kawai | 1995-01-03 |
| 5258476 | Process for producing ethylene-.alpha.-olefin copolymers | Toshio Sasaki, Hiroyuki Shiraishi, Yoshihiro Miyoshi | 1993-11-02 |