Assignee profile:

HITACHI LTD.

City:

Tokyo-to

Country:

Japan

Published Applications:

80

Last publication date:

2009-04-16

Patent Grants:

80

Last grant date:

2010-10-05

Top Inventors for applications by HITACHI LTD.

These are the the leading inventors for applications assigned to HITACHI LTD.:

Recent patent applications by HITACHI LTD.

HITACHI LTD. based in Tokyo-to, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2009-04-16 ✅ Patent 7,805,990 granted on 2010-10-05
US20090095069A1
Physics

Arrangement of an air mass meter at a flow channel

#2 | 2008-12-02 ✅ Patent 7,458,347 granted on 2008-12-02
US10851140
-

Apparatus and method for controlling variable valve operating mechanism

#3 | 2008-10-21 ✅ Patent 7,438,700 granted on 2008-10-21
US10792575
-

Medicine administering device for nasal cavities

#4 | 2008-09-23 ✅ Patent 7,427,114 granted on 2008-09-23
US10131595
-

Brake fluid pressure control unit for vehicle

#5 | 2008-03-11 ✅ Patent 7,341,320 granted on 2008-03-11
US10832333
-

Electromagnetically actuated valve

#6 | 2007-08-21 ✅ Patent 7,258,772 granted on 2007-08-21
US10431534
-

Oxygen sensor and method of manufacturing same

#7 | 2007-07-24 ✅ Patent 7,246,863 granted on 2007-07-24
US10812913
-

Electromagnetic valve unit

#8 | 2007-06-19 ✅ Patent 7,232,034 granted on 2007-06-19
US10618584
-

Oil filter

#9 | 2007-06-12 ✅ Patent 7,228,830 granted on 2007-06-12
US10765105
-

Valve timing control device for internal combustion engine

#10 | 2007-02-06 ✅ Patent 7,172,043 granted on 2007-02-06
US10743498
-

Constant speed running control apparatus for vehicle and method thereof

#11 | 2006-11-28 ✅ Patent 7,140,800 granted on 2006-11-28
US10237932
-

Joint structure for power transmitting member and method for producing the same

#12 | 2006-10-31 ✅ Patent 7,128,182 granted on 2006-10-31
US10760347
-

Power steering system

#13 | 2006-10-17 ✅ Patent 7,122,103 granted on 2006-10-17
US10401560
-

Air/fuel ratio detection apparatus

#14 | 2006-10-10 ✅ Patent 7,119,430 granted on 2006-10-10
US10237083
-

Spacer for mounting a chip package to a substrate

#15 | 2006-10-03 ✅ Patent 7,115,036 granted on 2006-10-03
US10777161
-

Universal coupling with an air bleeding passage that provides communication between the inside and outside of a boot

#16 | 2006-09-05 ✅ Patent 7,103,469 granted on 2006-09-05
US10872474
-

Control apparatus for vehicle and method thereof

#17 | 2006-09-05 ✅ Patent 7,100,848 granted on 2006-09-05
US10434149
-

Fuel injection valve

#18 | 2006-08-08 ✅ Patent 7,086,381 granted on 2006-08-08
US10201199
-

Apparatus and method for controlling an internal combustion engine

#19 | 2006-07-20 ✅ Patent 7,160,079 granted on 2007-01-09
US20060159546A1
Mechanical engineering

Turbine fuel pump

#20 | 2006-07-11 ✅ Patent 7,074,129 granted on 2006-07-11
US10400395
-

Coupling member of power transmission apparatus

#21 | 2006-06-27 ✅ Patent 7,066,559 granted on 2006-06-27
US10651096
-

Brake pressure estimating apparatus and method

#22 | 2006-06-13 ✅ Patent 7,059,547 granted on 2006-06-13
US10190833
-

Fuel injection valve

#23 | 2006-05-23 ✅ Patent 7,048,494 granted on 2006-05-23
US10784790
-

Turbine fuel pump

#24 | 2006-05-16 ✅ Patent 7,044,262 granted on 2006-05-16
US10796141
-

Power steering system

#25 | 2006-05-11 ✅ Patent 7,191,050 granted on 2007-03-13
US20060100773A1
Mechanical engineering

Variable valve control apparatus for internal combustion engine and method thereof

#26 | 2006-04-18 ✅ Patent 7,028,534 granted on 2006-04-18
US10706087
-

Gas-tightness diagnosing apparatus for a fuel tank with an evaporative emission purge system

#27 | 2006-03-21 ✅ Patent 7,013,728 granted on 2006-03-21
US10750972
-

System for detecting level of liquid in tank

#28 | 2006-03-14 ✅ Patent 7,013,211 granted on 2006-03-14
US10716532
-

Variable valve control apparatus for internal combustion engine and method thereof

#29 | 2006-03-07 ✅ Patent 7,007,675 granted on 2006-03-07
US10765473
-

Fuel supply system for internal combustion engine and fuel transfer tube

#30 | 2006-02-23 ✅ Patent 7,021,259 granted on 2006-04-04
US20060037571A1
Mechanical engineering

Variable valve control apparatus and method in internal combustion engine

#31 | 2006-02-21 ✅ Patent 7,000,998 granted on 2006-02-21
US10345284
-

Brake control apparatus and method

#32 | 2006-02-14 ✅ Patent 6,999,864 granted on 2006-02-14
US10617723
-

Apparatus and method for estimating residual gas amount of internal combustion engine, and apparatus and method for controlling intake air amount of internal combustion engine using estimated residual gas amount

#33 | 2006-01-31 ✅ Patent 6,991,188 granted on 2006-01-31
US9908914
-

Engine fuel injection valve and manufacturing method for nozzle plate used for the same injection valve

#34 | 2006-01-24 ✅ Patent 6,990,584 granted on 2006-01-24
US9453719
-

Method of and apparatus for restricting copy of digital information, and apparatus for recording digital information

#35 | 2006-01-17 ✅ Patent 6,986,555 granted on 2006-01-17
US10412285
-

Vehicle brake control system

#36 | 2006-01-03 ✅ Patent 6,981,919 granted on 2006-01-03
US10294612
-

Power train

#37 | 2005-12-27 ✅ Patent 6,978,667 granted on 2005-12-27
US10770547
-

Intake air amount detecting apparatus for engine and method thereof

#38 | 2005-12-27 ✅ Patent 6,979,063 granted on 2005-12-27
US10127696
-

Brake liquid pressure control unit of on-vehicle device and its manufacturing method

#39 | 2005-12-13 ✅ Patent 6,973,901 granted on 2005-12-13
US10699880
-

Variable valve control apparatus and method in internal combustion engine

#40 | 2005-12-01 ✅ Patent 7,047,121 granted on 2006-05-16
US20050264104A1
Performing operations; transporting

Antiskid control system for four-wheel-drive vehicle

#41 | 2005-11-22 ✅ Patent 6,966,214 granted on 2005-11-22
US10865849
-

Leakage diagnosis apparatus for fuel vapor purge system and method thereof

#42 | 2005-11-01 ✅ Patent 6,960,296 granted on 2005-11-01
US10360817
-

Oil filter unit with drain valve device

#43 | 2005-09-20 ✅ Patent 6,945,612 granted on 2005-09-20
US10320390
-

System for estimating brake-fluid pressure

#44 | 2005-08-23 ✅ Patent 6,932,034 granted on 2005-08-23
US10872529
-

Fail-safe control apparatus for internal combustion engine equipped with variable valve characteristic mechanism and method thereof

#45 | 2005-08-23 ✅ Patent 6,932,439 granted on 2005-08-23
US10843380
-

Support structure and method for supporting a hydraulic unit of a brake system on a vehicle body, and hydraulic unit arrangement for a vehicle brake system

#46 | 2005-08-11 ✅ Patent 7,086,494 granted on 2006-08-08
US20050173182A1
Performing operations; transporting

Power steering system

#47 | 2005-08-09 ✅ Patent 6,928,356 granted on 2005-08-09
US10210209
-

Antiskid control system for four-wheel-drive vehicle

#48 | 2005-08-04 ✅ Patent 6,945,224 granted on 2005-09-20
US20050166895A1
Mechanical engineering

Intake air amount control apparatus for vehicle engine and method thereof

#49 | 2005-07-26 ✅ Patent 6,920,851 granted on 2005-07-26
US10730012
-

Variable valve control apparatus for internal combustion engine and method thereof

#50 | 2005-07-19 ✅ Patent 6,918,385 granted on 2005-07-19
US10290250
-

Air-fuel ratio detecting apparatus of engine and method thereof

#51 | 2005-07-14 ✅ Patent 7,325,645 granted on 2008-02-05
US20050150710A1
Performing operations; transporting

Power steering device

#52 | 2005-07-05 ✅ Patent 6,913,105 granted on 2005-07-05
US10403010
-

Shock-absorbing mechanism for power-transmission device

#53 | 2005-06-28 ✅ Patent 6,910,451 granted on 2005-06-28
US10252089
-

Valve timing control system and method of producing valve timing control system

#54 | 2005-06-21 ✅ Patent 6,907,775 granted on 2005-06-21
US10730030
-

Diagnosis apparatus and method of fuel pump for internal combustion engine

#55 | 2005-06-16 ✅ Patent 7,062,835 granted on 2006-06-20
US20050125984A1
Mechanical engineering

Joint structure for power transmitting member and method for producing the same

#56 | 2005-06-09 ✅ Patent 7,136,741 granted on 2006-11-14
US20050125138A1
Mechanical engineering

Apparatus and method for controlling vehicle

#57 | 2005-05-24 ✅ Patent 6,895,912 granted on 2005-05-24
US10420879
-

Variable valve control apparatus for engine and method thereof

#58 | 2005-05-24 ✅ Patent 6,896,083 granted on 2005-05-24
US10303033
-

Four-wheel drive control system and method

#59 | 2005-05-03 ✅ Patent 6,886,657 granted on 2005-05-03
US10389766
-

Power steering system

#60 | 2005-04-28 ✅ Patent 7,121,137 granted on 2006-10-17
US20050089407A1
Mechanical engineering

Diagnosis apparatus for air transfer apparatus and method thereof

#61 | 2005-04-28 ✅ Patent 7,354,117 granted on 2008-04-08
US20050088040A1
Performing operations; transporting

Liquid pressure control unit

#62 | 2005-04-19 ✅ Patent 6,880,668 granted on 2005-04-19
US10134489
-

Power steering device

#63 | 2005-04-07 ✅ Patent 7,013,214 granted on 2006-03-14
US20050072410A1
Mechanical engineering

Air-fuel ratio feedback control apparatus and method for internal combustion engine

#64 | 2005-04-05 ✅ Patent 6,874,456 granted on 2005-04-05
US10795263
-

Valve operating apparatus of internal combustion engines

#65 | 2005-04-05 ✅ Patent 6,874,359 granted on 2005-04-05
US10618707
-

Control apparatus and control method of engine

#66 | 2005-04-05 ✅ Patent 6,874,472 granted on 2005-04-05
US10329671
-

Ignition timing control apparatus for internal combustion engine and method thereof

#67 | 2005-03-17 ✅ Patent 7,210,554 granted on 2007-05-01
US20050056480A1
Performing operations; transporting

Power steering system

#68 | 2005-03-03 ✅ Patent 7,096,858 granted on 2006-08-29
US20050045161A1
Mechanical engineering

Air pump for internal combustion engine

#69 | 2005-03-03 ✅ Patent 6,962,142 granted on 2005-11-08
US20050045151A1
Mechanical engineering

Fuel injection system and manufacturing method thereof

#70 | 2005-03-03 ✅ Patent 7,124,749 granted on 2006-10-24
US20050044931A1
Physics

Air transfer apparatus and control method of air transfer apparatus

#71 | 2005-02-24 ✅ Patent 7,165,818 granted on 2007-01-23
US20050040704A1
Performing operations; transporting

Vehicle attitude control system

#72 | 2005-02-10 ✅ Patent 6,965,825 granted on 2005-11-15
US20050028792A1
Mechanical engineering

Control apparatus for vehicle and method thereof

#73 | 2005-02-10 ✅ Patent 6,920,854 granted on 2005-07-26
US20050028773A1
Mechanical engineering

Variable valve actuation apparatus for internal combustion engine

#74 | 2005-02-10 ✅ Patent 6,964,249 granted on 2005-11-15
US20050028772A1
Mechanical engineering

Valve timing control system for internal combustion engine

#75 | 2005-02-03 ✅ Patent 7,090,152 granted on 2006-08-15
US20050023384A1
Mechanical engineering

Fuel injector and method of manufacturing the same

#76 | 2005-02-03 ✅ Patent 7,174,988 granted on 2007-02-13
US20050023073A1
Performing operations; transporting

Power steering system

#77 | 2005-02-03 ✅ Patent 6,920,852 granted on 2005-07-26
US20050022762A1
Mechanical engineering

Apparatus and method for controlling engine valve opening in internal combustion engine

#78 | 2005-01-27 ✅ Patent 6,973,926 granted on 2005-12-13
US20050016513A1
Mechanical engineering

Air-fuel ratio control apparatus for internal combustion engine and method thereof

#79 | 2005-01-06 ✅ Patent 6,976,483 granted on 2005-12-20
US20050000504A1
Mechanical engineering

Air-fuel ratio control apparatus for internal combustion engine and method thereof

#80 | 2005-01-06 ✅ Patent 7,219,535 granted on 2007-05-22
US20050000273A1
Mechanical engineering

Leakage diagnosis apparatus for fuel vapor purge system and method thereof

AssigneeID:

245633 ⎘