Sankyo Engineering Co., Ltd., a Corp. of Japan

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Records under this name other than patents Sankyo Engineering Co., Ltd., a Corp. of Japan holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 5 of 5 · Back to Sankyo Engineering Co., Ltd., a Corp. of Japan

Patent	Title	Status	Expires	Confidence
US 4,889,480	Slide core mold and injection molding Term ended Term ended no later than Dec 26, 2009 · Low confidence	Term ended	Term ended no later than Dec 26, 2009	Low confidence
US 4,902,212	Self-lubricating metallic matrix for injection molding Term ended Term ended no later than Feb 20, 2010 · Low confidence	Term ended	Term ended no later than Feb 20, 2010	Low confidence
US 4,917,595	Nozzle touch sprue bushing device Term ended Term ended no later than Apr 17, 2010 · Low confidence	Term ended	Term ended no later than Apr 17, 2010	Low confidence
US 4,923,388	Injection metal mold Term ended Term ended no later than May 8, 2010 · Low confidence	Term ended	Term ended no later than May 8, 2010	Low confidence
US 5,114,329	Mold unit for injection molding Term ended Term ended no later than May 19, 2012 · Low confidence	Term ended	Term ended no later than May 19, 2012	Low confidence