Inventor
MURAKAMI KEIICHI
JP107 patents
⚠️ This page may combine multiple inventors who share the name “MURAKAMI KEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
21 patentsUS5857021AJan 5, 1999
Security system for protecting information stored in portable storage media
FUJITSU LTD264 citations99
US5105816AApr 21, 1992
Method and system for making blood flow visible
FUJITSU LTD58 citations96
US5805800ASep 8, 1998
Apparatus and method for controlling storage medium using security capabilities
FUJITSU LTD90 citations94
US6885360B2Apr 26, 2005
Liquid crystal display device for use in electronic apparatus
FUJITSU LTD37 citations93
US5097836AMar 24, 1992
Untrasound diagnostic equipment for calculating and displaying integrated backscatter or scattering coefficients by using scattering power or scattering power spectrum of blood
FUJITSU LTD32 citations93
US4414850ANov 15, 1983
Measurement method and system utilizing ultrasonic wave
FUJITSU LTD38 citations93
US6247131B1Jun 12, 2001
Information management method and recording medium
FUJITSU LTD36 citations92
US6176826B1Jan 23, 2001
Home care system, center terminal and patient terminal
FUJITSU LTD21 citations92
US6110108AAug 29, 2000
Home care system, center terminal and patient terminal
FUJITSU LTD20 citations92
US5353797AOct 11, 1994
Ultrasonic diagnostic apparatus
FUJITSU LTD22 citations92
US5228007AJul 13, 1993
Ultrasonic beam forming system
FUJITSU LTD42 citations92
US4723553AFeb 9, 1988
Ultrasound medium characteristics measuring apparatus
FUJITSU LTD53 citations92
US4655228AApr 7, 1987
Ultrasonic diagnosis apparatus for tissue characterization
FUJITSU LTD32 citations91
US4610255ASep 9, 1986
Ultrasonic non-linear parameter measuring system
FUJITSU LTD55 citations91
US5224480AJul 6, 1993
Ultrasonic imaging apparatus indicating dispersion of characteristic parameter of medium
FUJITSU LTD20 citations82
US4413520ANov 8, 1983
Ultrasonic imaging apparatus
FUJITSU LTD22 citations80
US5677707AOct 14, 1997
Method and apparatus for displaying a plurality of images on one display image by carrying out filtering operation
FUJITSU LTD9 citations74
US4882740ANov 21, 1989
Frequency counter for counting a frequency and partly varied frequencies of a signal in real time
FUJITSU LTD13 citations74
US4757715AJul 19, 1988
Apparatus for characterizing ultrasonic medium
FUJITSU LTD10 citations74
US6620099B1Sep 16, 2003
Home care system, center terminal and patient terminal
FUJITSU LTD5 citations73
US5215093AJun 1, 1993
Ultrasonic color doppler diagnostic apparatus
FUJITSU LTD18 citations73
CANON KK
8 patentsUS5491505AFeb 13, 1996
Ink jet recording head and apparatus having a protective member formed above energy generators for generating energy used to discharge ink
CANON KK75 citations96
US5649359AJul 22, 1997
Ink jet head manufacturing method using ion machining and ink jet head manufactured thereby
CANON KK19 citations92
US5703630ADec 30, 1997
Ink jet head manufacturing method using ion machining and ink jet head manufactured thereby
CANON KK15 citations81
US6508946B1Jan 21, 2003
Method for manufacturing ink jet recording head, ink jet recording head, and ink jet recording apparatus
CANON KK12 citations74
US6379571B1Apr 30, 2002
Etching method for processing substrate, dry etching method for polyetheramide resin layer, production method of ink-jet printing head, ink-jet head and ink-jet printing apparatus
CANON KK11 citations74
US5612724AMar 18, 1997
Ink jet recording head with enhanced bonding force between a heat storing layer and substrate, a method of forming the same and a recording apparatus having said recording head
CANON KK14 citations74
US5439554AAug 8, 1995
Liquid jet recording head fabrication method
CANON KK10 citations74
US5187499AFeb 16, 1993
Liquid jet recording head with protective layer having an ion exchanger
CANON KK11 citations74
NTT DOCOMO INC
3 patentsUS7421577B2Sep 2, 2008
Communication device, control method of communication device, program and communication method
NTT DOCOMO INC49 citations92
US7647075B2Jan 12, 2010
Terminal device and program
NTT DOCOMO INC8 citations83
US7401127B2Jul 15, 2008
Communication terminal device and program
NTT DOCOMO INC9 citations83
ONDA YASUSHI
3 patentsNITTO KOHKI CO
2 patentsFILTRATION SYSTEMS INC
1 patentFUJITSU LIMITD
1 patentFUJI JUKAGYO KABUSHIKI KAISHA
1 patentFUJI HEAVY IND LTD
1 patentKLEPPER JOHN R
1 patentOOI NORIKO
1 patentYAMADA EIJU
1 patentNAGASE & CO LTD
1 patentNAGASE & CO LTD AND KABUSHIKI
1 patentNODA SCREEN CO LTD
1 patentYAMADA KAZUHIRO
1 patentISHII FUSAO
1 patentKANO IZUA
1 patentShowing the top 50 of 107 patents by PatentIndex Score.