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Naoyuki WAKITANI
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Fuji-shi, JP
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last 30 patents
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Patent Grant
Production method for cyclic olefin copolymer and catalyst composit...
Patent number
11,795,256
Issue date
Oct 24, 2023
Polyplastics Co., Ltd.
Naoyuki Wakitani
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
TRANSPARENT ARTICLE
Publication number
20240026053
Publication date
Jan 25, 2024
Polyplastics Co., Ltd.
Tomoyuki Tada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CYCLIC OLEFIN COPOLYMER PRODUCTION METHOD
Publication number
20230391906
Publication date
Dec 7, 2023
Polyplastics Co., Ltd.
Tomoyuki Tada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PRODUCTION METHOD FOR CYCLIC OLEFIN COPOLYMER AND CATALYST COMPOSIT...
Publication number
20230192930
Publication date
Jun 22, 2023
Polyplastics Co., Ltd.
Naoyuki WAKITANI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...