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Reiko Otsuka
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Tokyo, JP
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last 30 patents
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Patent Grant
Radically polymerizable composition
Patent number
5,432,237
Issue date
Jul 11, 1995
Showa Denko K.K.
Reiko Otsuka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Radical polymerizable composition
Patent number
5,137,993
Issue date
Aug 11, 1992
Showa Denko K.K.
Masao Kobayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Radical polymerizable composition containing a compound having pi-e...
Patent number
4,962,158
Issue date
Oct 9, 1990
Showa Denko Kabushiki Kaisha
Masao Kobayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...