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Hirotosi Takahasi
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Hamamatsu, JP
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last 30 patents
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Patent Grant
Wood board and a flooring material made therefrom
Patent number
5,736,218
Issue date
Apr 7, 1998
Yamaha Corporation
Ritsuo Iwata
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Wood board and a flooring material made therefrom
Patent number
5,506,026
Issue date
Apr 9, 1996
Yamaha Corporation
Ritsuo Iwata
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...