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Jiro Chiba
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Ichihara, JP
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last 30 patents
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Patent Grant
Polycarbonate resin composition and products of sheet forming thereof
Patent number
6,350,847
Issue date
Feb 26, 2002
Idemitsu Petrochemical Co., Ltd.
Shigeki Kuze
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate resin composition, and instrument housing made of it
Patent number
6,174,944
Issue date
Jan 16, 2001
Idemitsu Petrochemical Co., Ltd.
Jiro Chiba
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate resin composition
Patent number
6,001,929
Issue date
Dec 14, 1999
Idemitsu Petrochemical Co., Ltd.
Akio Nodera
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate resin composition and process for producing the same
Patent number
5,510,414
Issue date
Apr 23, 1996
Idemitsu Petrochemical Co., Ltd.
Masaya Okamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...