Inventor
YUKUTAKE SEIGOU
JP24 patents
⚠️ This page may combine multiple inventors who share the name “YUKUTAKE SEIGOU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
23 patentsUS5834851ANov 10, 1998
SRAM having load transistor formed above driver transistor
HITACHI LTD235 citations99
US6611051B2Aug 26, 2003
Semiconductor device and communication terminal using thereof
HITACHI LTD49 citations96
US5731219AMar 24, 1998
Process for fabricating a semiconductor integrated circuit device
HITACHI LTD28 citations96
US4970575ANov 13, 1990
Semiconductor device
HITACHI LTD98 citations96
US7692935B2Apr 6, 2010
Bi-directional DC-DC converter and control method
HITACHI LTD22 citations92
US7638904B2Dec 29, 2009
Isolated bidirectional DC-DC converter
HITACHI LTD40 citations92
US7091588B2Aug 15, 2006
Semiconductor device including primary and secondary side circuits on first and second substrates with capacitive insulation
HITACHI LTD22 citations92
US6407432B1Jun 18, 2002
Semiconductor device
HITACHI LTD36 citations92
US5920510AJul 6, 1999
Semiconductor device capable of holding signals independent of the pulse width of an external clock and a computer system including the semiconductor device
HITACHI LTD47 citations92
US5652457AJul 29, 1997
Semiconductor integrated circuit device and process for fabricating the same
HITACHI LTD20 citations92
US5572480ANov 5, 1996
Semiconductor integrated circuit device and process for fabricating the same
HITACHI LTD25 citations92
US5268587ADec 7, 1993
Semiconductor integrated circuit device including a dielectric breakdown prevention circuit
HITACHI LTD29 citations92
US5081515AJan 14, 1992
Semiconductor integrated circuit device
HITACHI LTD25 citations92
US4962052AOct 9, 1990
Method for producing semiconductor integrated circuit device
HITACHI LTD37 citations92
US7936573B2May 3, 2011
Bi-directional DC-DC converter and control method
HITACHI LTD13 citations84
US7598605B2Oct 6, 2009
Semiconductor device having capacitive insulation means and communication terminal using the device
HITACHI LTD9 citations84
US6853063B2Feb 8, 2005
Semiconductor device and communication terminal using thereof
HITACHI LTD12 citations84
US5700704ADec 23, 1997
Process for fabricating a semiconductor integrated circuit device
HITACHI LTD15 citations82
US5656836AAug 12, 1997
Semiconductor integrated circuit device and process for fabricating the same
HITACHI LTD14 citations82
US5767554AJun 16, 1998
Semiconductor integrated circuit device and process for fabricating the same
HITACHI LTD8 citations74
US5646897AJul 8, 1997
Logic gate circuit and parallel bit test circuit for semiconductor memory devices, capable of operation at low power source levels
HITACHI LTD13 citations74
US6344809B1Feb 5, 2002
Line interface circuit and information communication apparatus using it
HITACHI LTD5 citations62
US6476750B1Nov 5, 2002
Over-sampling A/D, D/A converter
HITACHI LTD0 citations52