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Nobuyuki Matsunaga
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Shizuoka, JP
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Patents Grants
last 30 patents
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 resin composition exhibiting reduced surface gloss chara...
Patent number
5,378,748
Issue date
Jan 3, 1995
Polyplastics Co., Ltd.
Tohru Katsumata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polybutylene terephthalate molding composition and molded thin-wall...
Patent number
5,273,810
Issue date
Dec 28, 1993
Polyplastics Co., Ltd.
Michio Nakano
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
Self-lubricated polyacetal molding compositions and molded articles...
Patent number
5,177,123
Issue date
Jan 5, 1993
Polyplastics Co., Ltd.
Katsunori Takayama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Anti-friction and wear-resistant polyacetal molding compositions, a...
Patent number
5,173,532
Issue date
Dec 22, 1992
Polyplastics Co., Ltd.
Toshihiko Endo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Self-lubricating thermoplastic resin wear part
Patent number
4,879,331
Issue date
Nov 7, 1989
Polyplastics Co., Ltd.
Toshihiko Endo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Self-lubricating thermoplastic resin wear part
Patent number
4,874,807
Issue date
Oct 17, 1989
Polyplastics Co., Ltd.
Toshihiko Endo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
COMPOSITE MOLDED PRODUCT
Publication number
20100261025
Publication date
Oct 14, 2010
Win Tech Polymer Ltd.
Yasumitsu Miyamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL