Inventor
YAMAGATA SHINICHI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGATA SHINICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
5 patentsUS6388273B1May 14, 2002
Substrate material for mounting a semiconductor device, substrate for mounting a semiconductor device, semiconductor device, and method of producing the same
SUMITOMO ELECTRIC INDUSTRIES21 citations92
US6183874B1Feb 6, 2001
Substrate material for mounting a semiconductor device, substrate for mounting a semiconductor device, semiconductor device, and method of producing the same
SUMITOMO ELECTRIC INDUSTRIES28 citations92
US6737168B1May 18, 2004
Composite material and semiconductor device using the same
SUMITOMO ELECTRIC INDUSTRIES19 citations91
US6534190B1Mar 18, 2003
Substrate material for mounting a semiconductor device, substrate for mounting a semiconductor device, semiconductor device, and method of producing the same
SUMITOMO ELECTRIC INDUSTRIES9 citations73
US5424256AJun 13, 1995
Silicon nitride sintered body
SUMITOMO ELECTRIC INDUSTRIES17 citations73