Inventor
SASAKI SHIGERU
JP79 patents
⚠️ This page may combine multiple inventors who share the name “SASAKI SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
17 patentsUS4988849AJan 29, 1991
Financial transaction system
HITACHI LTD330 citations99
US4487563ADec 11, 1984
Oil-free rotary displacement compressor
HITACHI LTD63 citations95
US5537543AJul 16, 1996
Electronic mail drive type computer system and file operation method having a mail terminal operating independently of a computer system connected thereto
HITACHI LTD56 citations94
US6857562B2Feb 22, 2005
Electronic money system of token and value mixed type
HITACHI LTD20 citations93
US6155484ADec 5, 2000
Electronic money system of token and value mixed type
HITACHI LTD22 citations93
US7183923B2Feb 27, 2007
Traceability system
HITACHI LTD27 citations92
US6889897B2May 10, 2005
Bill receiving/paying device and automated cash transaction apparatus
HITACHI LTD27 citations92
US4775783AOct 4, 1988
Transaction system
HITACHI LTD46 citations92
US4557679ADec 10, 1985
Rotary fluid machine with thrust bearing mounting unit
HITACHI LTD29 citations92
US4718655AJan 12, 1988
Apparatus for handling paper sheets
HITACHI LTD36 citations91
US6565082B2May 20, 2003
Bill receiving and discharging device and bill handling apparatus
HITACHI LTD14 citations83
US6402027B1Jun 11, 2002
Electronic money processing method and system thereof and a recording medium recording a program thereof
HITACHI LTD8 citations74
US6779728B2Aug 24, 2004
Banknote receipt and pay-out apparatus
HITACHI LTD12 citations73
US5158274AOct 27, 1992
Group supervisory system for moving sheets between multiple automatons
HITACHI LTD15 citations73
US4671751AJun 9, 1987
Screw rotor tooth profile
HITACHI LTD7 citations73
US5408334AApr 18, 1995
Method and apparatus for having a processor execute a job utilizing an electronic mail system
HITACHI LTD15 citations72
US4906063AMar 6, 1990
Wave guide type optical device and method of fabricating the same
HITACHI LTD13 citations71
FUJITSU LTD
11 patentsUS6885877B1Apr 26, 2005
Portable communication device and system using the portable communication device and attachment for a portable communication device
FUJITSU LTD162 citations99
US5576975ANov 19, 1996
Distance measuring method and a distance measuring apparatus
FUJITSU LTD234 citations98
US6877154B2Apr 5, 2005
Object-oriented programming apparatus, object-oriented programming supporting apparatus, component builder apparatus, object-oriented program storage medium, program storage medium for use in object-oriented programming, component storage medium, and object-between-network display method
FUJITSU LTD32 citations95
US6557165B1Apr 29, 2003
Object-oriented programming apparatus, object-oriented programming supporting apparatus, component builder apparatus, object-oriented program storage medium, program storage medium for use in object-oriented programming, component storage medium, and object-between-network display method
FUJITSU LTD28 citations95
US7310596B2Dec 18, 2007
Method and system for embedding and extracting data from encoded voice code
FUJITSU LTD23 citations92
US4791678ADec 13, 1988
Image processing system
FUJITSU LTD36 citations91
US6388671B1May 14, 2002
Information processing apparatus and method for processing three-dimensional graphics using a second information processing unit for processing processed-related information
FUJITSU LTD37 citations89
US7415202B2Aug 19, 2008
Image taking device, method for controlling light sources and computer program
FUJITSU LTD11 citations84
US7340159B2Mar 4, 2008
Image taking device and personal identification system
FUJITSU LTD12 citations84
US6757000B2Jun 29, 2004
Object-oriented programming apparatus, object-oriented programming supporting apparatus, component builder apparatus, object-oriented program storage medium, program storage medium for use in object-oriented programming, component storage medium, and object-between-network display method
FUJITSU LTD9 citations81
US6178545B1Jan 23, 2001
Method and apparatus for object oriented programming in component building, its storage medium, uses, support and object between-network-display
FUJITSU LTD8 citations73
KURARAY CO
5 patentsUS6846868B2Jan 25, 2005
Polyamide composition
KURARAY CO20 citations92
US6414064B1Jul 2, 2002
Polyamide resin composition
KURARAY CO16 citations82
US7074855B2Jul 11, 2006
Thermoplastic elastomer composition
KURARAY CO7 citations74
US4950736AAug 21, 1990
Polycarbonate or polyestercarbonate resin from bicyclol polycyclo dimethanol
KURARAY CO15 citations74
US5122561AJun 16, 1992
Disposable moldings and polymer compositions for their production
KURARAY CO8 citations72
ASAHI KASEI CHEMICALS CORP
3 patentsUS7371805B2May 13, 2008
Hydrogenated copolymer and composition thereof
ASAHI KASEI CHEMICALS CORP14 citations92
US7279532B2Oct 9, 2007
Modified hydrogenated copolymer
ASAHI KASEI CHEMICALS CORP16 citations84
US7964674B2Jun 21, 2011
Hydrogenated copolymer and composition containing the same
ASAHI KASEI CHEMICALS CORP9 citations83
SUMITOMO CHEMICAL CO
3 patentsUS4308406ADec 29, 1981
Method for preventing the discoloration of dihydric phenols
SUMITOMO CHEMICAL CO29 citations92
US6828407B2Dec 7, 2004
Polymer electrolyte composition and uses thereof
SUMITOMO CHEMICAL CO29 citations89
US6720091B2Apr 13, 2004
Polymeric fluorescent substance, polymeric fluorescent substance and polymer light-emitting device using the same
SUMITOMO CHEMICAL CO18 citations84
TOYOTA MOTOR CO LTD
3 patentsASAHI CHEMICAL IND
2 patentsHITACHI DENSHI SERVICE KK
1 patentFUJI PHOTO FILM CO LTD
1 patentNONOGAWA SHOJI LTD
1 patentCALSONIC CORP
1 patentSONY CORP
1 patentJAPAN NATIONAL RAILWAY
1 patentShowing the top 50 of 79 patents by PatentIndex Score.