Inventor
SHIMIZU YOSHITERU
JP13 patents
⚠️ This page may combine multiple inventors who share the name “SHIMIZU YOSHITERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
10 patentsUS6876345B2Apr 5, 2005
Image display
HITACHI LTD92 citations99
US7277072B2Oct 2, 2007
Image display
HITACHI LTD33 citations96
US7142180B2Nov 28, 2006
Image display
HITACHI LTD34 citations96
US8031144B2Oct 4, 2011
Image display
HITACHI LTD22 citations92
US5552625ASep 3, 1996
Semiconductor device having a semi-insulating layer
HITACHI LTD41 citations92
US4110783AAug 29, 1978
Solder layer for a semi-conductor device consisting of at least one group V element, at least one rare element and aluminum
HITACHI LTD6 citations71
US4757367AJul 12, 1988
Light triggered semiconductor device with detachable auxiliary thyrister
HITACHI LTD4 citations63
US4240091ADec 16, 1980
Semiconductor controlled rectifier device with small area dV/dt self-protecting means
HITACHI LTD6 citations63
US4786959ANov 22, 1988
Gate turn-off thyristor
HITACHI LTD4 citations60
US5627387AMay 6, 1997
Overvoltage self-protection semiconductor device, method of fabrication thereof and semiconductor circuit using the same
HITACHI LTD0 citations42