Kazuki Wakamatsu

Person

Naguraekimae, Sodegaura-shi, Chiba, 299-0246, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Propylene-ethylene-butene block copolymer and molded article thereof
- Patent number 7,858,708
- Issue date Dec 28, 2010
- Sumitomo Chemical Company, Limited
- Hideki Oshima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Apparatus for continuous polymerization of olefin, method for trans...
- Patent number 7,465,772
- Issue date Dec 16, 2008
- Sumitomo Chemical Company, Limited
- Kazuyuki Takemura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Propylene-based polymer, polypropylene resin composition, and injec...
- Patent number 7,282,537
- Issue date Oct 16, 2007
- Sumitomo Chemical Company, Limited
- Susumu Kanzaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stretched polypropylene film
- Patent number 6,835,791
- Issue date Dec 28, 2004
- Sumitomo Chemical Company, Limited
- Takeshi Ebara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polypropylene-based resin composition, process for producing the sa...
- Patent number 6,777,497
- Issue date Aug 17, 2004
- Sumitomo Chemical Company, Limited
- Susumu Kanzaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing olefin polymer
- Patent number 6,710,144
- Issue date Mar 23, 2004
- Sumitomo Chemical Company, Limited
- Masashi Hamba
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Prepolymerization catalyst for use in gas phase polymerization of o...
- Patent number 6,645,901
- Issue date Nov 11, 2003
- Sumitomo Chemical Company, Limited
- Tomoaki Goto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for feeding boron compounds, fine particles of boron compoun...
- Patent number 6,613,850
- Issue date Sep 2, 2003
- Sumitomo Chemical Comoany, Limited
- Hideki Sato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Propylene-based copolymer, process for producing the same and film...
- Patent number 6,573,332
- Issue date Jun 3, 2003
- Sumitomo Chemical Company Limited
- Takanori Kume
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polypropylene random copolymer and film thereof
- Patent number 6,451,936
- Issue date Sep 17, 2002
- Sumitomo Chemical Company, Limited
- Hajime Sadatoshi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing olefin polymers, olefin-polymerizing catalyst...
- Patent number 6,337,377
- Issue date Jan 8, 2002
- Sumitomo Chemical Company, Ltd.
- Takeshi Ebara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Propylene block copolymer
- Patent number 6,225,414
- Issue date May 1, 2001
- Sumitomo Chemical Company, Limited
- Takanori Kume
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Olefin polymer, films or sheets made therefrom, and process for the...
- Patent number 6,184,319
- Issue date Feb 6, 2001
- Sumitomo Chemical Company, Limited
- Hideki Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing olefin polymers, olefin-polymerizing catalyst...
- Patent number 6,127,303
- Issue date Oct 3, 2000
- Sumitomo Chemical Company, Limited
- Takeshi Ebara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Propylene block copolymer
- Patent number 6,117,946
- Issue date Sep 12, 2000
- Sumitomo Chemical Company, Limited
- Takanori Kume
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Propylene-based polymer composition and foamed article thereof
- Patent number 6,110,986
- Issue date Aug 29, 2000
- Sumitomo Chemical Company, Limited
- Hiroshi Nozawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
.alpha.-olefin polymers, .alpha.-olefin-polymerizing catalyst and p...
- Patent number 6,103,841
- Issue date Aug 15, 2000
- Sumitomo Chemical Company, Limited
- Takeshi Ebara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Propylene-ethylene random copolymer film
- Patent number 6,057,413
- Issue date May 2, 2000
- Sumitomo Chemical Company, Limited
- Seiichiro Ima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing polypropylene laminated film
- Patent number 6,001,293
- Issue date Dec 14, 1999
- Sumitomo Chemical Co., Ltd.
- Kazuki Wakamatsu
- B32 - LAYERED PRODUCTS
Information Patent Grant
Polypropylene laminated film
- Patent number 5,773,129
- Issue date Jun 30, 1998
- Sumitomo Chemical Company, Limited
- Kazuki Wakamatsu
- B32 - LAYERED PRODUCTS
Information Patent Grant
Polypropylene composition and the film thereof
- Patent number 5,654,372
- Issue date Aug 5, 1997
- Sumitomo Chemical Company Limited
- Hajime Sadatoshi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polypropylene laminate film
- Patent number 5,486,415
- Issue date Jan 23, 1996
- Sumitomo Chemical Co., Ltd.
- Junichi Kimura
- B32 - LAYERED PRODUCTS
Information Patent Grant
Process for producing ethylene-propylene block copolymer
- Patent number 5,473,021
- Issue date Dec 5, 1995
- Sumitomo Chemical Company, Limited
- Hiroyuki Koura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Powder molding process using a thermoplastic elastomer powder
- Patent number 5,470,900
- Issue date Nov 28, 1995
- Sumitomo Chemical Company, Limited
- Toshio Sasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing ethylene-propylene block copolymer
- Patent number 5,449,738
- Issue date Sep 12, 1995
- Sumitomo Chemical Company, Ltd.
- Hiroyuki Koura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Gas distributor for use in gas phase polymerization apparatus
- Patent number 5,381,827
- Issue date Jan 17, 1995
- Sumitomo Chemical Company, Limited
- Hiroyuki Koura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic resin composition
- Patent number 5,268,425
- Issue date Dec 7, 1993
- Sumitomo Chemical Company, Limited
- Motonobu Furuta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Crystalline polypropylene and crystalline polypropylene composition
- Patent number 5,141,994
- Issue date Aug 25, 1992
- Sumitomo Chemical Co., Ltd.
- Masahiro Kakugo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic resin composition
- Patent number 5,132,363
- Issue date Jul 21, 1992
- Sumitomo Chemical Co., Ltd.
- Motonobu Furuta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polypropylene stretched film
- Patent number 5,115,027
- Issue date May 19, 1992
- Sumitomo Chemical Company, Limited
- Tadatoshi Ogawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PROPYLENE-ETHYLENE-BUTENE BLOCK COPOLYMER AND MOLDED ARTICLE THEREOF
- Publication number 20100197865
- Publication date Aug 5, 2010
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Hideki Oshima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Apparatus for continuous polymerization of olefin, method for trans...
- Publication number 20060014914
- Publication date Jan 19, 2006
- Sumitomo Chemical Company, Limited
- Kazuyuki Takemura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Propylene-based polymer, polypropylene resin composition, and injec...
- Publication number 20050154131
- Publication date Jul 14, 2005
- Sumitomo Chemical Company, Limited
- Susumu Kanzaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Stretched polypropylene film
- Publication number 20030144448
- Publication date Jul 31, 2003
- Sumitomo Chemical Company, Limited
- Takeshi Ebara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Polypropylene-based resin composition, process for producing the sa...
- Publication number 20030055172
- Publication date Mar 20, 2003
- Sumitomo Chemical Company, Limited
- Susumu Kanzaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for producing olefin polymer
- Publication number 20020128407
- Publication date Sep 12, 2002
- Sumitomo Chemical Company, Limited
- Masashi Hamba
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Propylene-based copolymer, process for producing the same and film...
- Publication number 20020049283
- Publication date Apr 25, 2002
- Sumitomo Chemical Company, Limited
- Takanori Kume
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Prepolymerization catalyst for use in gas phase polymerization of o...
- Publication number 20020028892
- Publication date Mar 7, 2002
- Tomoaki Goto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Kazuki Wakamatsu

Person

Patents Grantslast 30 patents

Propylene-ethylene-butene block copolymer and molded article thereof

Apparatus for continuous polymerization of olefin, method for trans...

Propylene-based polymer, polypropylene resin composition, and injec...

Stretched polypropylene film

Polypropylene-based resin composition, process for producing the sa...

Process for producing olefin polymer

Prepolymerization catalyst for use in gas phase polymerization of o...

Method for feeding boron compounds, fine particles of boron compoun...

Propylene-based copolymer, process for producing the same and film...

Polypropylene random copolymer and film thereof

Process for producing olefin polymers, olefin-polymerizing catalyst...

Propylene block copolymer

Olefin polymer, films or sheets made therefrom, and process for the...

Process for producing olefin polymers, olefin-polymerizing catalyst...

Propylene block copolymer

Propylene-based polymer composition and foamed article thereof

.alpha.-olefin polymers, .alpha.-olefin-polymerizing catalyst and p...

Propylene-ethylene random copolymer film

Process for producing polypropylene laminated film

Polypropylene laminated film

Polypropylene composition and the film thereof

Polypropylene laminate film

Process for producing ethylene-propylene block copolymer

Powder molding process using a thermoplastic elastomer powder

Process for producing ethylene-propylene block copolymer

Gas distributor for use in gas phase polymerization apparatus

Thermoplastic resin composition

Crystalline polypropylene and crystalline polypropylene composition

Thermoplastic resin composition

Polypropylene stretched film

Patents Applicationslast 30 patents

PROPYLENE-ETHYLENE-BUTENE BLOCK COPOLYMER AND MOLDED ARTICLE THEREOF

Apparatus for continuous polymerization of olefin, method for trans...

Propylene-based polymer, polypropylene resin composition, and injec...

Stretched polypropylene film

Polypropylene-based resin composition, process for producing the sa...

Process for producing olefin polymer

Propylene-based copolymer, process for producing the same and film...

Prepolymerization catalyst for use in gas phase polymerization of o...