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Hinge unit
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Patent number 6,119,310
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Issue date Sep 19, 2000
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Sugatsune Industrial Co., Ltd.
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Kazuyoshi Ohshima
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Hinge
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Patent number 5,937,479
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Issue date Aug 17, 1999
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Sugatsune Kogyo Co., Ltd.
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Kazuyoshi Ohshima
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Damper mechanism
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Patent number 5,353,899
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Issue date Oct 11, 1994
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Sugatsune Industrial Co., Ltd.
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Kazuyoshi Ohshima
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Door closer
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Patent number 5,274,880
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Issue date Jan 4, 1994
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Sugatsune Industrial Co., Ltd.
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Kazuyoshi Ohshima
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Liquid check and closer
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Patent number 5,111,548
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Issue date May 12, 1992
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Sugatsune Industrial Co., Ltd.
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Kazuyoshi Ohshima
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Door hinge with movable and fixed cams
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Patent number 5,109,571
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Issue date May 5, 1992
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Sugatsune Industrial Co., Ltd.
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Kazuyoshi Ohshima
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Cabinet lid stay
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Patent number 5,079,797
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Issue date Jan 14, 1992
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Sugatsune Industrial Co., Ltd.
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Kazuyoshi Ohshima
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Coat lift hanger
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Patent number 5,011,029
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Issue date Apr 30, 1991
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Sugatsune Industrial Co., Ltd.
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Seiji Sugasawara
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Multi-disc damper using viscous fluid
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Patent number 4,938,322
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Issue date Jul 3, 1990
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Sugatsune Industrial Co., Ltd.
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Seiji Sugasawara
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...