Inventor
OKAMURA HITOSHI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “OKAMURA HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
13 patentsUS6510549B1Jan 21, 2003
Method of designing a semiconductor integrated circuit device in a short time
NEC CORP28 citations92
US5917342AJun 29, 1999
BiMOS integrated circuit
NEC CORP30 citations92
US5771190AJun 23, 1998
Semiconductor static random access memory device having memory cells coupled to discharging line different in potential level to discharging line for write-in circuit
NEC CORP55 citations92
US5559451ASep 24, 1996
Bicmos push-pull type logic apparatus with voltage clamp circuit and clamp releasing circuit
NEC CORP29 citations92
US5473568ADec 5, 1995
Read write memory with negative feedback-controlled dummy memory circuit
NEC CORP21 citations92
US5521541AMay 28, 1996
Semiconductor device capable of reducing a clock skew in a plurality of wiring pattern blocks
NEC CORP19 citations84
US5739703AApr 14, 1998
BiCMOS logic gate
NEC CORP10 citations74
US5604671AFeb 18, 1997
Charge pump circuit for boosting voltage
NEC CORP16 citations74
US5067003ANov 19, 1991
Semicustom-made semiconductor integrated circuit having interface circuit selectively coupled to different voltage source
NEC CORP13 citations74
US6037637AMar 14, 2000
BiCMOS logical integrated circuit
NEC CORP2 citations63
US5670893ASep 23, 1997
BiCMOS logic circuit with bipolar base clamping
NEC CORP2 citations63
US5619123AApr 8, 1997
Power supply circuit for non-threshold logic circuit
NEC CORP5 citations63
US5532500AJul 2, 1996
Semiconductor integrated circuit device having clock signal wiring construction for suppressing clock skew
NEC CORP3 citations60
SAMSUNG ELECTRONICS CO LTD
8 patentsUS7697649B2Apr 13, 2010
Circuit for measuring an eye size of data, and method of measuring the eye size of data
SAMSUNG ELECTRONICS CO LTD27 citations92
US7583753B2Sep 1, 2009
Methods and transmitters for loop-back adaptive pre-emphasis data transmission
SAMSUNG ELECTRONICS CO LTD30 citations92
US8050317B2Nov 1, 2011
Receiver with equalizer and method of operation
SAMSUNG ELECTRONICS CO LTD12 citations81
US7961830B2Jun 14, 2011
Clock and data recovery circuit having wide phase margin
SAMSUNG ELECTRONICS CO LTD16 citations81
US7880521B2Feb 1, 2011
Differential driver and method capable of controlling slew rate
SAMSUNG ELECTRONICS CO LTD8 citations79
US7626523B2Dec 1, 2009
Deserializer, related method, and clock frequency divider
SAMSUNG ELECTRONICS CO LTD16 citations79
US7499511B2Mar 3, 2009
Clock recovery systems and methods for adjusting phase offset according to data frequency
SAMSUNG ELECTRONICS CO LTD4 citations63
US7456662B2Nov 25, 2008
Differential circuit, output buffer circuit and semiconductor integrated circuit for a multi-power system
SAMSUNG ELECTRONICS CO LTD4 citations63