Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8871855 | Terminally unsaturated polyolefin and method for producing the same | Tomio Tatsumi, Takenori Fujimura | 2014-10-28 |
| 8546481 | Aqueous dispersion containing polyolefin graft copolymer | Takenori Fujimura, Ryo Aburatani | 2013-10-01 |
| 8507604 | Polyolefin graft copolymer and adhesive composition | Takenori Fujimura, Ryo Aburatani, Shinichi Nakamura | 2013-08-13 |
| 8461271 | Graft copolymer, thermoplastic resin composition comprising the graft copolymer, and those production method | Ryo Aburatani, Takenori Fujimura, Harumi Nakashima | 2013-06-11 |
| 8461261 | Engineering plastic resin composition containing graft copolymer | Manabu Nomura, Susumu Kanno, Ryo Aburatani | 2013-06-11 |
| 7531605 | Process for producing polyolefin resin composition and polypropylene composition | Masayuki Shinohara, Tatsuya Housaki | 2009-05-12 |
| 7193013 | Polyolefin resin composition | Kazuo Sato | 2007-03-20 |
| 7189788 | Polyolefin resin composition | Yutaka Kobayashi, Hideo Kusuyama, Akira Tanaka | 2007-03-13 |
| 6897261 | Branched olefinic macromonomer, olefin graft copolymer, and olefin resin composition | Kazuo Sato, Tomio Tatsumi, Yasuhiro Goto | 2005-05-24 |
| 6844398 | Ethylenic copolymer, composition containing said copolymer, and ethylenic copolymer film | Haruo Shikuma, Motoharu Ishikawa, Shinichi Kurokawa | 2005-01-18 |
| 6800711 | Olefin-based polymer | Tomio Tatsumi, Mitsugu Kanzawa, Yutaka Minami, Yasuhiro Goto, Masato Kijima | 2004-10-05 |
| 6794476 | Propylene homopolymer and propylene copolymer | Takashi Saeki, Tomio Tatsumi | 2004-09-21 |
| 6737379 | Aluminum-oxy compound, catalyst component for polymerizing olefin, and method for producing polyolefin | Mitsugu Kanzawa | 2004-05-18 |
| 6573352 | Olefinic polymer | Tomio Tatsumi, Mitsugu Kanzawa, Yutaka Minami, Yasuhiro Goto, Masato Kijima | 2003-06-03 |
| 6441116 | Ethylenic copolymer, composition containing said copolymer, and ethylenic copolymer film | Haruo Shikuma, Motoharu Ishikawa, Shinichi Kurokawa | 2002-08-27 |
| 6169154 | Branched ethylenic macromonomer and its polymer | Masahiro Mitani, Masami Watanabe, Nobuhiro Yabunouchi | 2001-01-02 |
| 6121402 | Polyethylene, thermoplastic resin composition containing same, and process for preparing polyethylene | Haruo Shikuma, Ayami Hoshino, Yutaka Takakura | 2000-09-19 |
| 5955557 | Branched ethylenic macromonomer and its polymer | Masahiro Mitani, Masami Watanabe, Nobuhiro Yabunouchi | 1999-09-21 |
| 5747620 | Ethylene copolymer, thermoplastic resin composition containing same, and process for preparing ethylene copolymer | Haruo Shikuma, Ayami Hoshino, Yutaka Takakura | 1998-05-05 |
| 5739225 | Process for preparing olefin polymer, and ethylenic polymer | Toshinori Tazaki, Nobuo Kawasaki, Nobuhiro Yabunouchi, Yasunori Kadoi, Mizutomo Takeuchi +3 more | 1998-04-14 |
| 5670580 | Propylene block copolymer, process for preparing same, and modified copolymer using propylene block copolymer | Toshinori Tazaki | 1997-09-23 |
| 5608009 | Olefin copolymer and process for preparing same | Haruo Shikuma, Toshinori Tazaki, Tomio Tatsumi, Shinichi Kurokawa | 1997-03-04 |
| 5554695 | Styrenic copolymer and process for producing same | Toshinori Tazaki | 1996-09-10 |
| 5475061 | Process for producing styrenic copolymer | Toshinori Tazaki | 1995-12-12 |
| 5418290 | Styrenic block copolymers and process for producing same | Toshinori Tazaki, Noriyuki Tani | 1995-05-23 |