Inventor
AKIBA TAKESADA
JP50 patents
⚠️ This page may combine multiple inventors who share the name “AKIBA TAKESADA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
25 patentsUS5274601ADec 28, 1993
Semiconductor integrated circuit having a stand-by current reducing circuit
HITACHI LTD150 citations98
US6107869AAug 22, 2000
Semiconductor integrated circuit
HITACHI LTD69 citations96
US5604697AFeb 18, 1997
Semiconductor
HITACHI LTD41 citations96
US6747509B2Jun 8, 2004
Semiconductor integrated circuit
HITACHI LTD17 citations93
US5966341AOct 12, 1999
Semiconductor memory
HITACHI LTD20 citations93
US5703825ADec 30, 1997
Semiconductor integrated circuit device having a leakage current reduction means
HITACHI LTD32 citations93
US5289425AFeb 22, 1994
Semiconductor integrated circuit device
HITACHI LTD31 citations93
US4873672AOct 10, 1989
Dynamic random access memory capable of fast erasing of storage data
HITACHI LTD28 citations93
US6396088B2May 28, 2002
System with meshed power and signal buses on cell array
HITACHI LTD22 citations92
US5793694AAug 11, 1998
Semiconductor integrated circuit device having means for peak current reduction
HITACHI LTD29 citations92
US5953242ASep 14, 1999
System with meshed power and signal buses on cell array
HITACHI LTD11 citations82
US5777927AJul 7, 1998
Semiconductor memory
HITACHI LTD12 citations82
US5448526ASep 5, 1995
Semiconductor integrated circuit device
HITACHI LTD18 citations82
US5347492ASep 13, 1994
Semiconductor integrated circuit device
HITACHI LTD15 citations82
USRE40356EJun 3, 2008
Large-capacity semiconductor memory with improved layout for sub-amplifiers to increase operational speed
HITACHI LTD5 citations74
US6339358B1Jan 15, 2002
Semiconductor integrated circuit
HITACHI LTD10 citations74
US6288925B1Sep 11, 2001
System with meshed power and signal buses on cell array
HITACHI LTD9 citations74
US5881005AMar 9, 1999
Semiconductor integrated circuit device having a constant delay-time circuit for different operating voltages
HITACHI LTD16 citations74
US5859807AJan 12, 1999
Semiconductor integrated circuit device having a controlled overdriving circuit
HITACHI LTD11 citations74
US5300839AApr 5, 1994
Semiconductor IC device having sense amplifier circuit
HITACHI LTD16 citations74
US5337271AAug 9, 1994
Semiconductor storage device capable of reduced current consumption using a charge reuse circuit
HITACHI LTD9 citations71
US7323727B2Jan 29, 2008
System with meshed power and signal buses on cell array
HITACHI LTD3 citations63
US6831317B2Dec 14, 2004
System with meshed power and signal buses on cell array
HITACHI LTD0 citations52
US6815742B2Nov 9, 2004
System with meshed power and signal buses on cell array
HITACHI LTD0 citations52
US6069813AMay 30, 2000
System with meshed power and signal buses on cell array
HITACHI LTD0 citations52
RENESAS ELECTRONICS CORP
6 patentsUS7839683B2Nov 23, 2010
Semiconductor device
RENESAS ELECTRONICS CORP9 citations82
US7821862B2Oct 26, 2010
Semiconductor memory circuit
RENESAS ELECTRONICS CORP3 citations63
US7808474B2Oct 5, 2010
Light control circuit and a liquid-crystal-display control drive device
RENESAS ELECTRONICS CORP5 citations63
US7826264B2Nov 2, 2010
Semiconductor integrated circuit device for driving liquid crystal display
RENESAS ELECTRONICS CORP4 citations62
US8345480B2Jan 1, 2013
Semiconductor integrated circuit device for driving liquid crystal display
RENESAS ELECTRONICS CORP0 citations52
US7995417B2Aug 9, 2011
Semiconductor memory circuit
RENESAS ELECTRONICS CORP0 citations47
TEXAS INSTRUMENTS INC
4 patentsUS5844853ADec 1, 1998
Memory regulator control method with flexibility for a wide change in supply voltage
TEXAS INSTRUMENTS INC36 citations92
US5995404ANov 30, 1999
DRAM architecture with aligned data storage and bond pads
TEXAS INSTRUMENTS INC20 citations88
US6967371B2Nov 22, 2005
System with meshed power and signal buses on cell array
TEXAS INSTRUMENTS INC3 citations63
US7211842B2May 1, 2007
System with meshed power and signal buses on cell array
TEXAS INSTRUMENTS INC0 citations52
HITACHI DEVICE ENG
3 patentsUS6934210B2Aug 23, 2005
Semiconductor memory circuit
HITACHI DEVICE ENG36 citations96
US7088636B2Aug 8, 2006
Semiconductor memory circuit
HITACHI DEVICE ENG12 citations92
US7199648B2Apr 3, 2007
Semiconductor integrated circuit including first and second switching transistors having operation states corresponding to operation states of first and second logic circuits
HITACHI DEVICE ENG2 citations63