Inventor
AIZAWA YOSHIAKI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “AIZAWA YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
19 patentsUS6777746B2Aug 17, 2004
Field effect transistor and application device thereof
TOSHIBA KK55 citations96
US5608237AMar 4, 1997
Bidirectional semiconductor switch
TOSHIBA KK165 citations95
US7202526B2Apr 10, 2007
Field effect transistor and application device thereof
TOSHIBA KK17 citations92
US5514996AMay 7, 1996
Photo-coupler apparatus
TOSHIBA KK28 citations92
US5013926AMay 7, 1991
Photocoupler apparatus capable of shortening switching time of output contact
TOSHIBA KK34 citations92
US5559466ASep 24, 1996
Semiconductor relay for transmitting high frequency signals
TOSHIBA KK26 citations90
US5963785AOct 5, 1999
Dielectrically-isolated integrated circuit
TOSHIBA KK24 citations89
US7030416B2Apr 18, 2006
Micro electro mechanical system apparatus
TOSHIBA KK11 citations84
US5418381AMay 23, 1995
Photocoupled circuit with photodiode arrays driving a MOSFET switch and current limiting circuit
TOSHIBA KK19 citations82
US7130177B2Oct 31, 2006
Drive circuit of switch and relay circuit
TOSHIBA KK15 citations77
US5075758ADec 24, 1991
Semiconductor device
TOSHIBA KK8 citations73
US7498635B2Mar 3, 2009
Field effect transistor and application device thereof
TOSHIBA KK3 citations63
US7479679B2Jan 20, 2009
Field effect transistor and application device thereof
TOSHIBA KK1 citations63
US7439547B2Oct 21, 2008
Micro electro mechanical system apparatus
TOSHIBA KK3 citations63
US7385255B2Jun 10, 2008
Field effect transistor and application device thereof
TOSHIBA KK3 citations63
US11935846B2Mar 19, 2024
Electronic device
TOSHIBA KK0 citations62
US11676919B2Jun 13, 2023
Electronic device
TOSHIBA KK0 citations62
US7145169B2Dec 5, 2006
Field-effect transistor, semiconductor device, and photo relay
TOSHIBA KK4 citations58
US7102869B2Sep 5, 2006
Optical semiconductor relay
TOSHIBA KK2 citations54