Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7858708 | Propylene-ethylene-butene block copolymer and molded article thereof | Hideki Oshima, Takashi Sanada | 2010-12-28 |
| 7465772 | Apparatus for continuous polymerization of olefin, method for transferring a polymer powder, and method for continuous polymerization of olefin | Kazuyuki Takemura, Yoichi Konno | 2008-12-16 |
| 7282537 | Propylene-based polymer, polypropylene resin composition, and injection molded article | Susumu Kanzaki | 2007-10-16 |
| 6835791 | Stretched polypropylene film | Takeshi Ebara | 2004-12-28 |
| 6777497 | Polypropylene-based resin composition, process for producing the same and injection molded article | Susumu Kanzaki, Mitsuji Tsuji | 2004-08-17 |
| 6710144 | Process for producing olefin polymer | Masashi Hamba, Tomoaki Gotou | 2004-03-23 |
| 6645901 | Prepolymerization catalyst for use in gas phase polymerization of olefins and process for producing the same | Tomoaki Goto, Shinichi Kumamoto | 2003-11-11 |
| 6613850 | Method for feeding boron compounds, fine particles of boron compounds, catalyst components for the polymerization of olefins comprising them, and processes for the production of the particles | Hideki Sato, Hiroaki Katayama | 2003-09-02 |
| 6573332 | Propylene-based copolymer, process for producing the same and film comprising the same | Takanori Kume, Shigeki Kishiro | 2003-06-03 |
| 6451936 | Polypropylene random copolymer and film thereof | Hajime Sadatoshi, Seiichiro Ima, Jiro Mori, Eisuke Shiratani | 2002-09-17 |
| 6337377 | Process for producing olefin polymers, olefin-polymerizing catalyst and polyproylene for biaxially oriented film produced with said catalyst | Takeshi Ebara, Koji Mizunuma, Toshio Sasaki, Junichi Kimura, Yoichi Obata | 2002-01-08 |
| 6225414 | Propylene block copolymer | Takanori Kume, Eisuke Shiratani | 2001-05-01 |
| 6184319 | Olefin polymer, films or sheets made therefrom, and process for the production of olefin polymer | Hideki Sato, Hiroaki Katayama, Hiroyuki Shiraishi | 2001-02-06 |
| 6127303 | Process for producing olefin polymers, olefin-polymerizing catalyst and polypropylene for biaxially oriented film produced with said catalyst | Takeshi Ebara, Koji Mizunuma, Toshio Sasaki, Junichi Kimura, Yoichi Obata | 2000-10-03 |
| 6117946 | Propylene block copolymer | Takanori Kume, Eisuke Shiratani | 2000-09-12 |
| 6110986 | Propylene-based polymer composition and foamed article thereof | Hiroshi Nozawa, Tatsuhiro Nagamatsu | 2000-08-29 |
| 6103841 | .alpha.-olefin polymers, .alpha.-olefin-polymerizing catalyst and process for producing .alpha.-olefin polymers | Takeshi Ebara, Koji Mizunuma, Toshio Sasaki, Junichi Kimura, Yoichi Obata | 2000-08-15 |
| 6057413 | Propylene-ethylene random copolymer film | Seiichiro Ima, Shigeki Kishiro | 2000-05-02 |
| 6001293 | Process for producing polypropylene laminated film | Junichi Kimura, Makoto Satoh, Yoichi Obata, Minoru Takane | 1999-12-14 |
| 5773129 | Polypropylene laminated film | Junichi Kimura, Makoto Satoh, Yoichi Obata, Minoru Takane | 1998-06-30 |
| 5654372 | Polypropylene composition and the film thereof | Hajime Sadatoshi, Seiichiro Ima, Jiro Mori, Eisuke Shiratani | 1997-08-05 |
| 5486415 | Polypropylene laminate film | Junichi Kimura, Masahito Usui, Makoto Satoh | 1996-01-23 |
| 5473021 | Process for producing ethylene-propylene block copolymer | Hiroyuki Koura, Takeshi Ebara, Shozo Kawamata, Yoshizumi Sasaki | 1995-12-05 |
| 5470900 | Powder molding process using a thermoplastic elastomer powder | Toshio Sasaki, Takeshi Ebara, Toshio Igarashi, Masayuki Tatsumi | 1995-11-28 |
| 5449738 | Process for producing ethylene-propylene block copolymer | Hiroyuki Koura, Takeshi Ebara, Shouzou Kawamata, Yoshizumi Sasaki | 1995-09-12 |