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Elastic wheel
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Patent number 6,981,535
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Issue date Jan 3, 2006
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Bridgestone Corporation
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Hirohumi Kikuchi
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B60 - VEHICLES IN GENERAL
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Elastic wheel
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Patent number 6,782,930
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Issue date Aug 31, 2004
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Bridgestone Corporation
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Hirohumi Kikuchi
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B60 - VEHICLES IN GENERAL
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Elastic wheel
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Patent number 6,732,775
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Issue date May 11, 2004
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Bridgestone Corporation
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Hirohumi Kikuchi
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B60 - VEHICLES IN GENERAL
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Noise reducing apparatus
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Patent number 5,168,130
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Issue date Dec 1, 1992
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Bridgestone Corporation
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Hiroshi Shima
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Noise reducing device for printer
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Patent number 5,121,811
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Issue date Jun 16, 1992
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Bridgestone Corporation
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Hiroshi Shima
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Noise reducing apparatus
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Patent number 4,858,720
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Issue date Aug 22, 1989
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Bridgestone Corporation
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Masanori Murase
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Noise reducing apparatus
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Patent number 4,840,251
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Issue date Jun 20, 1989
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Bridgestone Corporation
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Masanori Murase
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G10 - MUSICAL INSTRUMENTS ACOUSTICS