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Printing offset blanket
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Patent number 5,538,782
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Issue date Jul 23, 1996
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Sumitomo Rubber Industries, Ltd.
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Seiji Tomono
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Monomer resin
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Patent number 4,999,404
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Issue date Mar 12, 1991
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Sumitomo Rubber Industries, Ltd.
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Taketo Matsuki
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Multi-piece solid golf ball
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Patent number 4,863,167
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Issue date Sep 5, 1989
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Sumitomo Rubber Industries, Ltd.
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Taketo Matsuki
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Three-piece solid golf ball
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Patent number 4,714,253
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Issue date Dec 22, 1987
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Sumitomo Rubber Industries, Ltd.
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Akihiro Nakahara
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A63 - SPORTS GAMES AMUSEMENTS
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Composition for cover of golf balls
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Patent number 4,567,219
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Issue date Jan 28, 1986
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Sumitomo Rubber Industries, Ltd.
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Ichiro Tominaga
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...