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Tetsuya Oda
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Wako, JP
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last 30 patents
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Patent Grant
Propylene resin composition and interior automotive member comprisi...
Patent number
6,867,252
Issue date
Mar 15, 2005
Idemitsu Petrochemical Co., Ltd.
Ryuzo Tomomatsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyurethane foam for cushioning materials
Patent number
5,128,381
Issue date
Jul 7, 1992
Achilles Corporation
Kouichi Tane
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Shock-absorbing polyurethane foam and production process thereof
Patent number
4,987,156
Issue date
Jan 22, 1991
Achilles Corporation
Sigeru Tozune
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...