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Hideo Sugihara
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Owashi, JP
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last 30 patents
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Patent Grant
Oil supply structure of chain saw
Patent number
4,819,332
Issue date
Apr 11, 1989
Sugihara Rinki Co., Ltd.
Hideo Sugihara
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Chain guide for a chain saw
Patent number
4,321,750
Issue date
Mar 30, 1982
Sugihara Rinki Kabushiki Kaisha
Hideo Sugihara
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...