Inventor
YAMASHITA HIROFUMI
JP103 patents
⚠️ This page may combine multiple inventors who share the name “YAMASHITA HIROFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
31 patentsUS6690423B1Feb 10, 2004
Solid-state image pickup apparatus
TOSHIBA KK142 citations98
US6674470B1Jan 6, 2004
MOS-type solid state imaging device with high sensitivity
TOSHIBA KK124 citations98
US6211509B1Apr 3, 2001
Solid-state image sensor
TOSHIBA KK98 citations98
US6091449AJul 18, 2000
MOS-type solid-state imaging apparatus
TOSHIBA KK99 citations98
US6795121B2Sep 21, 2004
MOS-type solid-state imaging apparatus
TOSHIBA KK42 citations96
US6570222B2May 27, 2003
Solid state imaging device having a photodiode and a MOSFET
TOSHIBA KK69 citations96
US6300978B1Oct 9, 2001
MOS-type solid-state imaging apparatus
TOSHIBA KK58 citations96
US6239839B1May 29, 2001
MOS-type solid-state imaging apparatus using a unit cell formed of a photoelectric converter, amplification transistor, address capacitor, and reset transistor
TOSHIBA KK75 citations96
US6072206AJun 6, 2000
Solid state image sensor
TOSHIBA KK56 citations96
US5506429AApr 9, 1996
CCD image sensor with stacked charge transfer gate structure
TOSHIBA KK67 citations96
US5463232AOct 31, 1995
Solid-state imaging device with internal smear eliminator
TOSHIBA KK73 citations96
US7369169B2May 6, 2008
MOS-type solid-state imaging apparatus
TOSHIBA KK19 citations93
US6642087B2Nov 4, 2003
Solid state imaging device having a photodiode and a MOSFET and method of manufacturing the same
TOSHIBA KK36 citations93
US6344670B2Feb 5, 2002
Solid-state sensor and system
TOSHIBA KK15 citations93
US6271554B1Aug 7, 2001
Solid-state image sensor having a substrate with an impurity concentration gradient
TOSHIBA KK30 citations93
US7855406B2Dec 21, 2010
Solid-state imaging device and method of manufacturing the same
TOSHIBA KK22 citations92
US7042061B2May 9, 2006
Solid-state image pickup apparatus
TOSHIBA KK20 citations92
US6928535B2Aug 9, 2005
Data input/output configuration for transfer among processing elements of different processors
TOSHIBA KK30 citations92
US6452149B1Sep 17, 2002
Image input system including solid image sensing section and signal processing section
TOSHIBA KK28 citations92
US6281533B1Aug 28, 2001
Solid state imaging apparatus, and video system using such solid state imaging apparatus
TOSHIBA KK25 citations92
US5504526AApr 2, 1996
Solid-state image sensing device with storage-diode potential controller
TOSHIBA KK21 citations92
US9312298B2Apr 12, 2016
Solid-state imaging device with a signal storing portion including first and second semiconductor regions
TOSHIBA KK9 citations84
US8031250B2Oct 4, 2011
Solid-state imaging device and method of driving the same
TOSHIBA KK8 citations84
US7262396B2Aug 28, 2007
Solid-state imaging device
TOSHIBA KK10 citations84
US6528342B2Mar 4, 2003
Solid state imaging apparatus, method of manufacturing the same and video system using such solid state imaging apparatus
TOSHIBA KK10 citations74
US6441411B2Aug 27, 2002
Solid-state image sensor having a substrate with an impurity concentration gradient
TOSHIBA KK9 citations74
US6194244B1Feb 27, 2001
Method of manufacturing a photodiode in a solid-state device
TOSHIBA KK14 citations74
US5428231AJun 27, 1995
Solid-state image device including charge-coupled devices having improved electrode structure
TOSHIBA KK14 citations74
US5343061AAug 30, 1994
Solid-state imaging device suppressing dark-current noise
TOSHIBA KK15 citations74
US7224003B2May 29, 2007
Solid-state image pickup apparatus
TOSHIBA KK8 citations73
US9300886B2Mar 29, 2016
Solid-state imaging device with switch elements provided between vertical signal lines and interconnects
TOSHIBA KK4 citations70
HITACHI LTD
7 patentsUS5548724AAug 20, 1996
File server system and file access control method of the same
HITACHI LTD462 citations99
US6931640B2Aug 16, 2005
Computer system and a method for controlling a computer system
HITACHI LTD95 citations98
US5603003AFeb 11, 1997
High speed file access control method and computer system including a plurality of storage subsystems connected on a bus
HITACHI LTD160 citations97
US6014695AJan 11, 2000
Computer network system for packet-transferring data between computers, network file server in computer network system and data transferring method thereof
HITACHI LTD88 citations96
US6034962AMar 7, 2000
Communication method with attaching identifiers to receive request and transmit request
HITACHI LTD44 citations92
US5926821AJul 20, 1999
File control method and system for allocating a free block to a file when the previously allocated block is to be written to
HITACHI LTD60 citations91
US7492877B2Feb 17, 2009
System and method for remote control
HITACHI LTD8 citations80
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUS6943499B2Sep 13, 2005
Cold-cathode fluorescent lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations72
US6853139B2Feb 8, 2005
Cold-cathode discharge lamp and lamp device having reduced sputtering on internal lead-in wire
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations72
US6800997B2Oct 5, 2004
Cold-cathode fluorescent lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations72
YAMASHITA HIROFUMI
2 patentsSONY SEMICONDUCTOR SOLUTIONS CORP
2 patentsTOKYO SHIBAURA ELECTRIC CO
1 patentNIPPON STEEL CORP
1 patentMITSUBISHI ELECTRIC CORP
1 patentKANSAI COKE & CHEMICALS CO LTD
1 patentFURUYA SHOGO
1 patentShowing the top 50 of 103 patents by PatentIndex Score.