Inventor
SAITO HIDETOSHI
JP80 patents
⚠️ This page may combine multiple inventors who share the name “SAITO HIDETOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
25 patentsUS6052313AApr 18, 2000
Semiconductor integrated circuit device
TOSHIBA KK92 citations99
US6377502B1Apr 23, 2002
Semiconductor device that enables simultaneous read and write/erase operation
TOSHIBA KK80 citations98
US6829194B2Dec 7, 2004
Semiconductor device that enables simultaneous read and write/read operation
TOSHIBA KK30 citations96
US6532181B2Mar 11, 2003
Semiconductor memory device having redundant circuitry for replacing defective memory cell
TOSHIBA KK70 citations96
US6320800B1Nov 20, 2001
Semiconductor memory and nonvolatile semiconductor memory having redundant circuitry for replacing defective memory cell
TOSHIBA KK50 citations96
US6320428B1Nov 20, 2001
Semiconductor integrated circuit device
TOSHIBA KK72 citations96
US6222779B1Apr 24, 2001
Semiconductor storage device with automatic write/erase function
TOSHIBA KK81 citations96
US7120053B2Oct 10, 2006
Semiconductor intergrated circuit device with a main cell array and a fuse cell array whose word lines and bit lines are extended in the same directions
TOSHIBA KK24 citations93
US7046559B2May 16, 2006
Semiconductor memory device capable of erasing or writing data in one bank while reading data from another bank
TOSHIBA KK25 citations93
US6700817B2Mar 2, 2004
Semiconductor integrated circuit device with operation/function setting information memory
TOSHIBA KK16 citations93
US6452837B2Sep 17, 2002
Nonvolatile semiconductor memory and threshold voltage control method therefor
TOSHIBA KK22 citations93
US6262916B1Jul 17, 2001
Non-volatile semiconductor memory device capable of pre-conditioning memory cells prior to a data erasure
TOSHIBA KK19 citations93
US5920508AJul 6, 1999
Semiconductor memory device
TOSHIBA KK35 citations93
US5805510ASep 8, 1998
Data erase mechanism for nonvolatile memory of boot block type
TOSHIBA KK54 citations93
US7126855B2Oct 24, 2006
Semiconductor device that enables simultaneous read and write/read operation
TOSHIBA KK21 citations92
US6512693B2Jan 28, 2003
Semiconductor device that enables simultaneous read and write/erase operation
TOSHIBA KK28 citations92
US6906960B2Jun 14, 2005
Semiconductor memory device
TOSHIBA KK17 citations84
US6920057B2Jul 19, 2005
Semiconductor device that enables simultaneous read and write/read operation
TOSHIBA KK11 citations82
US6856543B2Feb 15, 2005
Semiconductor integrated circuit device with erasable and programmable fuse memory
TOSHIBA KK10 citations82
US7345919B2Mar 18, 2008
Semiconductor device that enables simultaneous read and write/read operation
TOSHIBA KK7 citations74
US6917220B2Jul 12, 2005
Semiconductor device and a method for checking state transition thereof
TOSHIBA KK7 citations74
US6480426B2Nov 12, 2002
Semiconductor integrated circuit device
TOSHIBA KK8 citations74
US6094373AJul 25, 2000
Nonvolatile semiconductor memory device
TOSHIBA KK15 citations74
US6078525AJun 20, 2000
Non-volatile semiconductor memory device capable of pre-conditioning memory cells prior to a data erasure
TOSHIBA KK11 citations74
US5566113AOct 15, 1996
Semiconductor memory circuit having verify mode
TOSHIBA KK14 citations74
SUMITOMO ELECTRIC INDUSTRIES
9 patentsUS4847557AJul 11, 1989
Hermetically sealed magnetic sensor
SUMITOMO ELECTRIC INDUSTRIES53 citations95
US5908047AJun 1, 1999
Three-way valve and exhaust gas purifier using the same
SUMITOMO ELECTRIC INDUSTRIES61 citations94
US5633062AMay 27, 1997
Method of manufacturing rotation sensor and structure of rotation sensor
SUMITOMO ELECTRIC INDUSTRIES21 citations93
US6120583ASep 19, 2000
Exhaust gas purifier and operating method thereof
SUMITOMO ELECTRIC INDUSTRIES35 citations92
US6029444AFeb 29, 2000
Three-way valve and exhaust gas purifier using the same
SUMITOMO ELECTRIC INDUSTRIES18 citations91
US4804911AFeb 14, 1989
Electromagnetic power generating type rotation sensor
SUMITOMO ELECTRIC INDUSTRIES24 citations89
US6808688B1Oct 26, 2004
Particulate trap for diesel engine
SUMITOMO ELECTRIC INDUSTRIES13 citations82
US6102976AAug 15, 2000
Exhaust gas purifier
SUMITOMO ELECTRIC INDUSTRIES12 citations73
US5938802AAug 17, 1999
Exhaust gas purifier
SUMITOMO ELECTRIC INDUSTRIES10 citations71
OLYMPUS OPTICAL CO
5 patentsUS5873816AFeb 23, 1999
Electronic endoscope having an insertional portion a part of which is a conductive armor
OLYMPUS OPTICAL CO185 citations99
US6547721B1Apr 15, 2003
Endoscope capable of being autoclaved
OLYMPUS OPTICAL CO142 citations98
US5460168AOct 24, 1995
Endoscope cover assembly and cover-system endoscope
OLYMPUS OPTICAL CO406 citations98
US5380319AJan 10, 1995
Heat using therapeutic device
OLYMPUS OPTICAL CO174 citations98
US6572537B2Jun 3, 2003
Endoscope apparatus
OLYMPUS OPTICAL CO37 citations92
SEIKO EPSON CORP
3 patentsUS7656384B2Feb 2, 2010
Driving device and driving method of electrophoretic display
SEIKO EPSON CORP9 citations84
US11205975B2Dec 21, 2021
Piezoelectric drive device, robot and printer
SEIKO EPSON CORP2 citations73
US10427299B2Oct 1, 2019
Device for robot, robot control device, and robot system
SEIKO EPSON CORP2 citations73
OLYMPUS CORP
1 patentHIGUMA MASAKAZU
1 patent(unassigned)
1 patentKIOXIA CORP
1 patentALPS ELECTRIC CO LTD
1 patentDIESEL KIKI CO
1 patentMIYASAKA EIJI
1 patentASAHI KASAI CHEMICALS CORP
1 patentShowing the top 50 of 80 patents by PatentIndex Score.