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Takeshi Miyashiro
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Yashio, JP
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last 30 patents
Information
Patent Grant
Top rail for use with handrails
Patent number
4,646,490
Issue date
Mar 3, 1987
Kabushiki Kaisha Naka Gijutsu Kenkyusho
Hiromitsu Naka
E04 - BUILDING
Information
Patent Grant
Top rail of a handrail
Patent number
4,602,766
Issue date
Jul 29, 1986
Kabushiki Kaisha Naka Gijutsu Kenkyusho
Hiromitsu Naka
E04 - BUILDING
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Patent Grant
Stair mat
Patent number
4,318,951
Issue date
Mar 9, 1982
Hiromitsu Naka
E04 - BUILDING
Information
Patent Grant
Top rail for use on railing construction
Patent number
4,220,316
Issue date
Sep 2, 1980
Kabushiki Kaisha Naka Gijutsu Kenkyusho
Hiromitsu Naka
E04 - BUILDING