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Katsuhiko Arai
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Kodaira, JP
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last 30 patents
Information
Patent Grant
Process of producing urethane-modified polyisocyanurate foams
Patent number
4,393,015
Issue date
Jul 12, 1983
Bridgestone Tire Co., Ltd.
Hiroshi Kaneda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fireproof laminates
Patent number
4,296,170
Issue date
Oct 20, 1981
Bridgestone Tire Company Limited
Takashi Ohashi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Fireproof laminates
Patent number
4,292,369
Issue date
Sep 29, 1981
Bridgestone Tire Company Limited
Takashi Ohashi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Urethane modified polyisocyanurate foam surfaced with aluminum foil...
Patent number
4,292,353
Issue date
Sep 29, 1981
Bridgestone Tire Co., Ltd.
Takashi Ohashi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Asbestos-metal surfaced urethane modified polyisocyanurate foam
Patent number
4,292,361
Issue date
Sep 29, 1981
Bridgestone Tire Co., Ltd.
Takashi Ohashi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Method for producing heat resistant and flame resistant polyisocyan...
Patent number
4,189,541
Issue date
Feb 19, 1980
Bridgestone Tire Company Limited
Takashi Ohashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Excellent flame-and smoke-retardant non-shrinkable polyurethane foam
Patent number
4,145,318
Issue date
Mar 20, 1979
Bridgestone Tire Company Limited
Takashi Ohashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...