Hajime Serizawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Resinous material for covering electric wire, electric wire manufac...
- Patent number 8,822,603
- Issue date Sep 2, 2014
- Polyplastics Co., Ltd.
- Hajime Serizawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cycloolefin copolymer
- Patent number 8,063,163
- Issue date Nov 22, 2011
- Polypastics Co., Ltd.
- Wilfried Hatke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Antihazing agent for noncrystalline cycloolefin resins, resin compo...
- Patent number 8,063,127
- Issue date Nov 22, 2011
- Polyplastics Co., Ltd.
- Eiki Kunimoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for continuous production of polyacetal resin
- Patent number 6,037,439
- Issue date Mar 14, 2000
- Polyplastics Co., Ltd.
- Hajime Serizawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modified polyacetal and method of producing the same
- Patent number 5,973,081
- Issue date Oct 26, 1999
- Polyplastics Co., Ltd.
- Hiroyuki Kanai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing branched or crosslinked polyacetal resin
- Patent number 5,929,195
- Issue date Jul 27, 1999
- Polyplastics Co., Ltd.
- Kuniaki Kawaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic resin compositions and a method of producing the same
- Patent number 5,852,135
- Issue date Dec 22, 1998
- Polyplastics Co., Ltd.
- Hiroyuki Kanai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reinforced composite resin material and method for its production
- Patent number 5,677,392
- Issue date Oct 14, 1997
- Polyplastics Co. Ltd.
- Hajime Serizawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Long-fiber-reinforced polyolefin resin structure and article molded...
- Patent number 5,409,763
- Issue date Apr 25, 1995
- Polyplastics Co., Ltd.
- Hajime Serizawa
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Lightweight thermoplastic polyester molding compositions, methods o...
- Patent number 5,349,007
- Issue date Sep 20, 1994
- Polyplastics Co., Ltd.
- Hajime Serizawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyarylene sulfide resin composition and method for preparing the...
- Patent number 5,262,461
- Issue date Nov 16, 1993
- Polyplastics Co., Ltd.
- Hajime Serizawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyarylene sulfide resin composition
- Patent number 5,252,679
- Issue date Oct 12, 1993
- Polyplastics Co., Ltd.
- Hajime Serizawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyarylene sulfide resin composition and process for producing the...
- Patent number 5,218,043
- Issue date Jun 8, 1993
- Polyplastics Co., Ltd.
- Masaru Kubota
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyarylene sulfide resin composition
- Patent number 5,149,731
- Issue date Sep 22, 1992
- Polyplastics Co., Ltd.
- Katsumi Uota
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
RESINOUS MATERIAL FOR COVERING ELECTRIC WIRE, ELECTRIC WIRE MANUFAC...
- Publication number 20100326698
- Publication date Dec 30, 2010
- Polyplastics Co., Ltd.
- Hajime Serizawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CYCLOOLEFIN COPOLYMER
- Publication number 20090163632
- Publication date Jun 25, 2009
- Polyplastics Co., Ltd.
- Wilfried Hatke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ANTIHAZING AGENT FOR NONCRYSTALLINE CYCLOOLEFIN RESINS, RESIN COMPO...
- Publication number 20090018236
- Publication date Jan 15, 2009
- Polyplastics Co., Ltd.
- Eiki Kunimoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Retardation Film
- Publication number 20080113116
- Publication date May 15, 2008
- SEKISUI CHEMICAL CO., LTD
- Hiroshi Hiraike
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Hajime Serizawa

Person

Patents Grantslast 30 patents

Resinous material for covering electric wire, electric wire manufac...

Cycloolefin copolymer

Antihazing agent for noncrystalline cycloolefin resins, resin compo...

Process for continuous production of polyacetal resin

Modified polyacetal and method of producing the same

Process for producing branched or crosslinked polyacetal resin

Thermoplastic resin compositions and a method of producing the same

Reinforced composite resin material and method for its production

Long-fiber-reinforced polyolefin resin structure and article molded...

Lightweight thermoplastic polyester molding compositions, methods o...

Polyarylene sulfide resin composition and method for preparing the...

Polyarylene sulfide resin composition

Polyarylene sulfide resin composition and process for producing the...

Polyarylene sulfide resin composition

Patents Applicationslast 30 patents

RESINOUS MATERIAL FOR COVERING ELECTRIC WIRE, ELECTRIC WIRE MANUFAC...

CYCLOOLEFIN COPOLYMER

ANTIHAZING AGENT FOR NONCRYSTALLINE CYCLOOLEFIN RESINS, RESIN COMPO...

Retardation Film