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Fuji-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polyester resin composition
Patent number
6,512,027
Issue date
Jan 28, 2003
Polyplastics Co., Ltd.
Hiroyuki Kanai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic polyester resin composition
Patent number
6,447,913
Issue date
Sep 10, 2002
Polyplastics Co., Ltd.
Kazufumi Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flame-retardant polyester resin composition
Patent number
6,180,251
Issue date
Jan 30, 2001
Polyplastics Co. Ltd.
Hiroyuki Kanai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic resin composition and a method of producing the same
Patent number
5,891,943
Issue date
Apr 6, 1999
Polyplastics Co., Ltd.
Toru Katsumata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyacetal resin composition
Patent number
5,744,527
Issue date
Apr 28, 1998
Polyplastics Co., Ltd.
Toru Katsumata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyacetal resin composition
Patent number
5,502,093
Issue date
Mar 26, 1996
Polyplastics Co., Ltd.
Toru Katsumata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyacetal compositions having surface gloss reducing effective amo...
Patent number
5,484,845
Issue date
Jan 16, 1996
Polyplastics Co., Ltd.
Ichiro Sasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Weather-resistant polyacetal resin compositions exhibiting reduced...
Patent number
5,258,431
Issue date
Nov 2, 1993
Polyplastics Co., Ltd.
Toru Katsumata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Weather-resistant polyacetal resin composition
Patent number
5,208,279
Issue date
May 4, 1993
Polyplastics Co., Ltd.
Toru Katsumata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Weather-resistant polyacetal resin composition and weather-resistan...
Patent number
5,118,734
Issue date
Jun 2, 1992
Polyplastics Co., Ltd.
Toru Katsumata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Weather-resistant polyacetal resin compositions and molded articles...
Patent number
5,086,095
Issue date
Feb 4, 1992
Polyplastics Co., Ltd.
Toru Katsumata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Thermoplastic Resin Composition
Publication number
20090137724
Publication date
May 28, 2009
Polyplastics Co., Ltd.
Yoshiaki Taguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyester resin composition
Publication number
20020077399
Publication date
Jun 20, 2002
Hiroyuki Kanai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...