Inventor
ISHIGAKI TAKASHI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “ISHIGAKI TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
3 patentsUS9799734B2Oct 24, 2017
Semiconductor device and manufacturing method for same, as well as power conversion device
HITACHI LTD4 citations72
US8710550B2Apr 29, 2014
Semiconductor device with hetero-junction bodies
HITACHI LTD6 citations72
US8350328B2Jan 8, 2013
Semiconductor device and method of manufacturing the same
HITACHI LTD4 citations62