Inventor
MURAKAMI SHUJI
JP59 patents
⚠️ This page may combine multiple inventors who share the name “MURAKAMI SHUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
21 patentsUS5280441AJan 18, 1994
Semiconductor memory device
MITSUBISHI ELECTRIC CORP46 citations96
US5471427ANov 28, 1995
Circuit for repairing defective bit in semiconductor memory device and repairing method
MITSUBISHI ELECTRIC CORP32 citations93
US5379258AJan 3, 1995
Circuit for repairing defective bit in semiconductor memory device and repairing method
MITSUBISHI ELECTRIC CORP27 citations93
US5301155AApr 5, 1994
Multiblock semiconduction storage device including simultaneous operation of a plurality of block defect determination circuits
MITSUBISHI ELECTRIC CORP38 citations93
US5248946ASep 28, 1993
Symmetrical differential amplifier circuit
MITSUBISHI ELECTRIC CORP31 citations93
US5189316AFeb 23, 1993
Stepdown voltage generator having active mode and standby mode
MITSUBISHI ELECTRIC CORP45 citations93
US5134585AJul 28, 1992
Circuit for repairing defective bit in semiconductor memory device and repairing method
MITSUBISHI ELECTRIC CORP38 citations93
US5475638ADec 12, 1995
Static random access memory device having a single bit line configuration
MITSUBISHI ELECTRIC CORP23 citations92
US5282175AJan 25, 1994
Semiconductor memory device of divided word line
MITSUBISHI ELECTRIC CORP37 citations92
US6678317B1Jan 13, 2004
Adaptive equalizer device and method for controlling adaptive equalizer
MITSUBISHI ELECTRIC CORP18 citations84
US6587504B1Jul 1, 2003
Adaptive equalizer and designing method thereof
MITSUBISHI ELECTRIC CORP13 citations84
US5379248AJan 3, 1995
Semiconductor memory device
MITSUBISHI ELECTRIC CORP19 citations82
US6289046B1Sep 11, 2001
Adaptive equalization method
MITSUBISHI ELECTRIC CORP15 citations80
US5832040ANov 3, 1998
Phase detector
MITSUBISHI ELECTRIC CORP14 citations74
US5694354ADec 2, 1997
Static random access memory device having a single bit line configuration
MITSUBISHI ELECTRIC CORP11 citations74
US5572469ANov 5, 1996
Static random access memory device having a single bit line configuration
MITSUBISHI ELECTRIC CORP6 citations74
US5019883AMay 28, 1991
Input protective apparatus of semiconductor device
MITSUBISHI ELECTRIC CORP11 citations74
US4947374AAug 7, 1990
Semiconductor memeory device in which writing is inhibited in address skew period and controlling method thereof
MITSUBISHI ELECTRIC CORP13 citations74
US6311203B1Oct 30, 2001
Multiplier, and fixed coefficient FIR digital filter having plural multipliers
MITSUBISHI ELECTRIC CORP8 citations73
US5790439AAug 4, 1998
Reduced test time finite impulse response digital filter
MITSUBISHI ELECTRIC CORP11 citations71
US4780686AOct 25, 1988
Semiconductor differential amplifier
MITSUBISHI ELECTRIC CORP6 citations62
NEC LAB AMERICA INC
6 patentsUS11566937B2Jan 31, 2023
Rayleigh fading mitigation via short pulse coherent distributed acoustic sensing with multi-location beating-term combination
NEC LAB AMERICA INC4 citations75
US11391622B2Jul 19, 2022
Optical fiber sensing system with reduced spatial resolution and noise for multiple application uses
NEC LAB AMERICA INC5 citations73
US11204286B2Dec 21, 2021
Single mode fiber distributed temperature sensing with improved noise characteristics
NEC LAB AMERICA INC2 citations73
US11132542B2Sep 28, 2021
Time-space de-noising for distributed sensors
NEC LAB AMERICA INC3 citations73
US11698289B2Jul 11, 2023
Method providing increased signal-to-noise (SNR) for coherent distributed acoustic sensing
NEC LAB AMERICA INC1 citations56
US12055803B2Aug 6, 2024
Distributed acoustic sensing using dynamic range suppression
NEC LAB AMERICA INC0 citations52
KONISHIROKU PHOTO IND
5 patentsUS5348848ASep 20, 1994
Method of manufacturing silver halide photographic emulsion and silver halide photographic light-sensitive material comprising the silver halide photographic emulsion
KONISHIROKU PHOTO IND3 citations63
US5278041AJan 11, 1994
Silver halide color photographic light sensitive material
KONISHIROKU PHOTO IND2 citations63
US5382503AJan 17, 1995
Silver halide emulsion and silver halide photographic light-sensitive material
KONISHIROKU PHOTO IND2 citations62
US6338940B1Jan 15, 2002
Silver halide photographic light sensitive materials and image forming method by use thereof
KONISHIROKU PHOTO IND6 citations61
US5362619ANov 8, 1994
High-speed halide photographic light-sensitive material
KONISHIROKU PHOTO IND2 citations61
MATSUSHITA ELECTRIC WORKS LTD
3 patentsCANON KK
2 patentsRENESAS TECH CORP
2 patentsJI PHILIP NAN
2 patentsFDK CORP
1 patentYASUDA YUTAKA
1 patentTAMURA HIDEKI
1 patentPANASONIC ELEC WORKS CO LTD
1 patentKOKUSAI DENSHIN DENWA CO LTD
1 patentNIPPON ELECTRIC CO
1 patentYAMAZAKI TATSUYA
1 patentKONICA MINOLTA INC
1 patentKONICA MINOLTA PHOTO IMAGING
1 patentShowing the top 50 of 59 patents by PatentIndex Score.