Inventor
HIRATA YASUO
JP51 patents
⚠️ This page may combine multiple inventors who share the name “HIRATA YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
13 patentsUS6367455B2Apr 9, 2002
Fuel supply amount controller for internal combustion engine
DENSO CORP29 citations91
US7801666B2Sep 21, 2010
Air-fuel ratio detection apparatus of internal combustion engine
DENSO CORP22 citations89
US7630824B2Dec 8, 2009
Fuel estimating device
DENSO CORP10 citations84
US7356985B2Apr 15, 2008
Air-fuel ratio controller for internal combustion engine
DENSO CORP18 citations84
US6470854B1Oct 29, 2002
Air-fuel ratio control with improved fuel supply operation immediately after complete combustion of mixture
DENSO CORP17 citations82
US10161342B2Dec 25, 2018
Control device for high-pressure pump
DENSO CORP2 citations68
US6877468B2Apr 12, 2005
System for controlling valve timing in event of failure
DENSO CORP3 citations60
US7513233B2Apr 7, 2009
Variable valve timing controller for internal combustion engine
DENSO CORP4 citations57
US6928968B2Aug 16, 2005
Variable valve timing controller for internal combustion engine
DENSO CORP2 citations57
US10519894B2Dec 31, 2019
Control device for internal combustion engine
DENSO CORP0 citations52
US10273885B2Apr 30, 2019
High-pressure pump control device for internal-combustion engine
DENSO CORP0 citations42
US9121310B2Sep 1, 2015
Control system for variable valve timing apparatus
DENSO CORP0 citations42
US7810468B2Oct 12, 2010
Controller and control system for internal combustion engine
DENSO CORP0 citations42
OLYMPUS CORP
12 patentsUS6796939B1Sep 28, 2004
Electronic endoscope
OLYMPUS CORP281 citations99
US7762950B2Jul 27, 2010
Endoscope
OLYMPUS CORP22 citations93
US7691056B2Apr 6, 2010
Endoscope apparatus
OLYMPUS CORP19 citations93
US7591781B2Sep 22, 2009
Endoscope system with insertion direction changing guides
OLYMPUS CORP32 citations93
US6773394B2Aug 10, 2004
System for detecting the shape of an endoscope using source coils and sense coils
OLYMPUS CORP36 citations92
US8043211B2Oct 25, 2011
Endoscope device with a heat removal portion
OLYMPUS CORP14 citations84
US7749160B2Jul 6, 2010
Endoscope device
OLYMPUS CORP9 citations84
US7549958B2Jun 23, 2009
Endoscope apparatus
OLYMPUS CORP15 citations84
US6951537B2Oct 4, 2005
Endoscope of which the bending part is operated by fluid supply or exhaustion
OLYMPUS CORP14 citations84
US10034601B2Jul 31, 2018
Heat resistant sheath for endoscope and endoscope system provided with heat resistant sheath for endoscope
OLYMPUS CORP2 citations73
US10314604B2Jun 11, 2019
Endoscopic treatment instrument and endoscope system
OLYMPUS CORP0 citations52
US10359060B2Jul 23, 2019
Moving device and moving method of moving device
OLYMPUS CORP0 citations49
OLYMPUS OPTICAL CO
10 patentsUS6540670B1Apr 1, 2003
Endoscope system
OLYMPUS OPTICAL CO175 citations99
US5624380AApr 29, 1997
Multi-degree of freedom manipulator
OLYMPUS OPTICAL CO362 citations99
US5531664AJul 2, 1996
Bending actuator having a coil sheath with a fixed distal end and a free proximal end
OLYMPUS OPTICAL CO401 citations99
US6589163B2Jul 8, 2003
Endoscope shape detecting apparatus wherein form detecting processing is controlled according to connection state of magnetic field generating means
OLYMPUS OPTICAL CO87 citations98
US6511417B1Jan 28, 2003
System for detecting the shape of an endoscope using source coils and sense coils
OLYMPUS OPTICAL CO126 citations98
US6432041B1Aug 13, 2002
Endoscope shape detecting apparatus wherein form detecting processing is controlled according to connection state of magnetic field generating means
OLYMPUS OPTICAL CO143 citations98
US5679216AOct 21, 1997
Method of manufacturing a multi-degree-of-freedom manipulator
OLYMPUS OPTICAL CO107 citations98
US6793622B2Sep 21, 2004
Electric bending endoscope
OLYMPUS OPTICAL CO68 citations96
US7762948B2Jul 27, 2010
Endoscope system
OLYMPUS OPTICAL CO6 citations74
US7104953B2Sep 12, 2006
Endoscope system
OLYMPUS OPTICAL CO7 citations74
KOKUSAI DENSHIN DENWA CO LTD
8 patentsUS4783779ANov 8, 1988
Frequency assignment system in FDMA communication system
KOKUSAI DENSHIN DENWA CO LTD176 citations97
US4462101AJul 24, 1984
Maximum likelihood error correcting technique
KOKUSAI DENSHIN DENWA CO LTD53 citations96
US4456988AJun 26, 1984
Satellite repeater
KOKUSAI DENSHIN DENWA CO LTD40 citations92
US4146893AMar 27, 1979
System for compensating for cross polarization coupling
KOKUSAI DENSHIN DENWA CO LTD20 citations81
US4075429AFeb 21, 1978
Transmultiplexer
KOKUSAI DENSHIN DENWA CO LTD21 citations80
US4527279AJul 2, 1985
Synchronization circuit for a Viterbi decoder
KOKUSAI DENSHIN DENWA CO LTD17 citations74
US4017684AApr 12, 1977
System for determining burst sending timing in TDMA communication
KOKUSAI DENSHIN DENWA CO LTD11 citations74
US4045614AAug 30, 1977
System for controlling polarity state of start-stop telegraph signal train
KOKUSAI DENSHIN DENWA CO LTD9 citations73
HIRATA YASUO
3 patentsHITACHI LTD
2 patentsUS7000153B2Feb 14, 2006
Computer apparatus and method of diagnosing the computer apparatus and replacing, repairing or adding hardware during non-stop operation of the computer apparatus
HITACHI LTD21 citations92
US10942815B2Mar 9, 2021
Storage control system managing file-level and block-level storage services, and methods for controlling such storage control system
HITACHI LTD2 citations67
YASUDA YUTAKA
1 patentEVIDENT CORP
1 patentShowing the top 50 of 51 patents by PatentIndex Score.