Inventor
UMEKAWA SHINICHI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “UMEKAWA SHINICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
4 patentsUS6936893B2Aug 30, 2005
Power semiconductor device
TOSHIBA KK27 citations92
US6417532B2Jul 9, 2002
Power semiconductor module for use in power conversion units with downsizing requirements
TOSHIBA KK26 citations91
US6594131B2Jul 15, 2003
Over current protection circuit of semiconductor switching device
TOSHIBA KK15 citations80
US7091554B2Aug 15, 2006
Semiconductor device
TOSHIBA KK1 citations51