Inventor
ISHIBASHI KOICHIRO
JP194 patents
⚠️ This page may combine multiple inventors who share the name “ISHIBASHI KOICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
28 patentsUS6795332B2Sep 21, 2004
Semiconductor memory device with memory cells operated by boosted voltage
HITACHI LTD191 citations99
US6677649B2Jan 13, 2004
SRAM cells with two P-well structure
HITACHI LTD201 citations99
US6657911B2Dec 2, 2003
Semiconductor device with low power consumption memory circuit
HITACHI LTD111 citations99
US6466077B1Oct 15, 2002
Semiconductor integrated circuit device including a speed monitor circuit and a substrate bias controller responsive to the speed-monitor circuit
HITACHI LTD136 citations99
US6424015B1Jul 23, 2002
Semiconductor integrated circuit device
HITACHI LTD97 citations99
US6091629AJul 18, 2000
High speed semiconductor memory apparatus including circuitry to increase writing and reading speed
HITACHI LTD112 citations99
US5834851ANov 10, 1998
SRAM having load transistor formed above driver transistor
HITACHI LTD235 citations99
US5668770ASep 16, 1997
Static memory cell having independent data holding voltage
HITACHI LTD125 citations99
US6337593B1Jan 8, 2002
Semiconductor integrated circuit
HITACHI LTD78 citations97
US7272068B2Sep 18, 2007
Semiconductor device
HITACHI LTD23 citations96
US6914803B2Jul 5, 2005
Low-power semiconductor memory device
HITACHI LTD25 citations96
US6683503B2Jan 27, 2004
Semiconductor integrated circuit having oscillators or oscillation circuits connected to a wiring line at connection points with intervals in length therebetween
HITACHI LTD53 citations96
US6496952B1Dec 17, 2002
Semiconductor integrated circuit device, method of manufacturing the device, and computer readable medium
HITACHI LTD58 citations96
US6483374B1Nov 19, 2002
Semiconductor integrated circuit
HITACHI LTD48 citations96
US6388936B2May 14, 2002
Static memory cell having independent data holding voltage
HITACHI LTD24 citations96
US6380798B1Apr 30, 2002
Semiconductor integrated circuit apparatus
HITACHI LTD68 citations96
US6300807B1Oct 9, 2001
Timing-control circuit device and clock distribution system
HITACHI LTD70 citations96
US6140686AOct 31, 2000
Semiconductor integrated circuit device
HITACHI LTD32 citations96
US5943284AAug 24, 1999
Semiconductor memory device
HITACHI LTD50 citations96
US5894433AApr 13, 1999
Static memory cell having independent data holding voltage
HITACHI LTD31 citations96
US5860127AJan 12, 1999
Cache memory employing dynamically controlled data array start timing and a microcomputer using the same
HITACHI LTD72 citations96
US5731219AMar 24, 1998
Process for fabricating a semiconductor integrated circuit device
HITACHI LTD28 citations96
US5132771AJul 21, 1992
Semiconductor memory device having flip-flop circuits
HITACHI LTD56 citations96
US5126974AJun 30, 1992
Sense amplifier for a memory device
HITACHI LTD59 citations96
US4992677AFeb 12, 1991
High speed MOSFET output buffer with low noise
HITACHI LTD83 citations96
US4853894AAug 1, 1989
Static random-access memory having multilevel conductive layer
HITACHI LTD58 citations96
US5930197AJul 27, 1999
Semiconductor memory device
HITACHI LTD46 citations95
US5907867AMay 25, 1999
Translation lookaside buffer supporting multiple page sizes
HITACHI LTD59 citations95
RENESAS TECH CORP
14 patentsUS7502275B2Mar 10, 2009
Semiconductor memory device
RENESAS TECH CORP213 citations99
US6867637B2Mar 15, 2005
Semiconductor integrated circuit device including a substrate bias controller and a current limiting circuit
RENESAS TECH CORP51 citations96
US6782499B2Aug 24, 2004
Semiconductor integrated circuit device, method of manufacturing the device, and computer readable medium
RENESAS TECH CORP47 citations96
US6774705B2Aug 10, 2004
Semiconductor integrated circuit device in which operating frequency, supply voltage and substrate bias voltage are controllable to reduce power consumption
RENESAS TECH CORP49 citations96
US6653890B2Nov 25, 2003
Well bias control circuit
RENESAS TECH CORP65 citations96
US6715090B1Mar 30, 2004
Processor for controlling substrate biases in accordance to the operation modes of the processor
RENESAS TECH CORP67 citations95
US7646662B2Jan 12, 2010
Semiconductor device
RENESAS TECH CORP12 citations93
US7612417B2Nov 3, 2009
Semiconductor integrated circuit device
RENESAS TECH CORP10 citations93
US7598796B2Oct 6, 2009
Semiconductor integrated circuit including charging pump
RENESAS TECH CORP18 citations93
US7589993B2Sep 15, 2009
Semiconductor memory device with memory cells operated by boosted voltage
RENESAS TECH CORP15 citations93
US7474584B2Jan 6, 2009
Semiconductor device
RENESAS TECH CORP18 citations93
US7408231B2Aug 5, 2008
SRAM memory semiconductor integrated circuit device
RENESAS TECH CORP12 citations93
US7397693B2Jul 8, 2008
Semiconductor memory device with memory cells operated by boosted voltage
RENESAS TECH CORP13 citations93
US6953975B2Oct 11, 2005
Semiconductor integrated circuit device
RENESAS TECH CORP17 citations93
RENESAS ELECTRONICS CORP
3 patentsUS9496028B2Nov 15, 2016
Semiconductor memory device that can stably perform writing and reading without increasing current consumption even with a low power supply voltage
RENESAS ELECTRONICS CORP12 citations93
US9218873B2Dec 22, 2015
Semiconductor memory device that can stably perform writing and reading without increasing current consumption even with a low power supply voltage
RENESAS ELECTRONICS CORP9 citations93
US7961545B2Jun 14, 2011
Semiconductor device
RENESAS ELECTRONICS CORP14 citations93
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentNII KOJI
1 patentRenesas Electronics Corportion
1 patentHITACHI ULSI SYS CO LTD
1 patentIKEDA SHUJI
1 patentShowing the top 50 of 194 patents by PatentIndex Score.