Inventor
JOGAN SHIGETOSHI
JP4 patents
Patents
4 patentsUS6686052B2Feb 3, 2004
Cooling plate and production method therefor
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US7028880B2Apr 18, 2006
Friction agitation joining method, method for manufacturing joined butted members and friction agitation joining apparatus
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US6585147B2Jul 1, 2003
Friction agitation joining method
SHOWA DENKO KK10 citations69
US10228115B2Mar 12, 2019
Lighting apparatus for raising natural lawn grass
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