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Sheet shutter device
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Patent number 7,389,807
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Issue date Jun 24, 2008
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Sanwa Shutter Corporation
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Toyohide Nagare
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Sunshade roll screen
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Patent number 6,457,508
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Issue date Oct 1, 2002
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Sanwa Shutter Corporation
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Katsuaki Tomita
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Shutter curtain for a building opening
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Patent number 5,265,662
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Issue date Nov 30, 1993
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Sanwa Shutter Corporation
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Masato Hirao
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Architectural shutter curtain device
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Patent number 5,265,663
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Issue date Nov 30, 1993
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Sanwa Shutter Corporation
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Masaaki Munekata
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Rolling shutter
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Patent number 5,205,336
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Issue date Apr 27, 1993
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Sanwa Shutter Corporation
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Masaaki Munekata
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Bay window
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Patent number D332147
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Issue date Dec 29, 1992
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Sanwa Shutter Corporation
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Hideo Hirabayashi
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D25 - Building units and construction elements
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Panel shutter device
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Patent number 5,172,742
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Issue date Dec 22, 1992
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Sanwa Shutter Corporation
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Hiroshi Iwasaki
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Bay window
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Patent number D331468
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Issue date Dec 1, 1992
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Sanwa Shutter Corporation
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Hideo Hirabayashi
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D25 - Building units and construction elements
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Shutter assembly for a bay window
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Patent number 5,161,593
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Issue date Nov 10, 1992
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Sanwa Shutter Corporation
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Hideo Hirabayashi
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Skylight
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Patent number D328795
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Issue date Aug 18, 1992
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Sanwa Shutter Corporation
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Kenji Yamaguchi
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D25 - Building units and construction elements
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Adjustable skylight
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Patent number D328354
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Issue date Jul 28, 1992
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Sanwa Shutter Corporation
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Kenji Hosoyama
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D25 - Building units and construction elements
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Adjustable skylight
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Patent number D328353
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Issue date Jul 28, 1992
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Sanwa Shutter Corporation
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Kenji Yamaguchi
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D25 - Building units and construction elements
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Movable sky light
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Patent number 5,115,601
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Issue date May 26, 1992
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Sanwa Shutter Corporation
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Kenji Yamaguchi
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Elevation bed
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Patent number 5,020,169
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Issue date Jun 4, 1991
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Sanwa Shutter Corporation
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Takeaki Hamada
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Hothouse for cultivation
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Patent number 4,979,331
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Issue date Dec 25, 1990
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Sanwa Shutter Corporation
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Yoshiaki Tanaka
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Elevation bed
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Patent number 4,837,877
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Issue date Jun 13, 1989
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Sanwa Shutter Corporation
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Takeaki Hamada
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Panel shutter mechanism
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Patent number 4,662,420
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Issue date May 5, 1987
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Sanwa Shutter Corporation
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Masato Hirao
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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