HITACHI ASTEMO, LTD.

METHOD OF MANUFACTURING SHOCK ABSORBER

#2 | 2025-10-09 ✅ Patent 12,584,472 granted on 2026-03-24

US20250314243A1

COMPRESSOR

#3 | 2025-06-26 ✅ Patent 12,487,900 granted on 2025-12-02

US20250208965A1

MEMORY FAULT MANAGEMENT FOR SOFTWARE

#4 | 2025-06-19 ✅ Patent 12,610,032 granted on 2026-04-21

US20250203055A1

IMAGING APPARATUS AND IMAGING METHOD

#5 | 2025-06-05 ✅ Patent 12,658,052 granted on 2026-06-16

US20250182624A1

DRIVING ASSISTANCE DEVICE

#6 | 2025-04-24 ✅ Patent 12,545,070 granted on 2026-02-10

US20250128564A1

SUSPENSION SYSTEM AND CONTROLLER

#7 | 2025-04-24 ✅ Patent 12,649,345 granted on 2026-06-09

US20250128562A1

VEHICLE CONTROL DEVICE AND VEHICLE CONTROL SYSTEM

#8 | 2025-04-10 ✅ Patent 12,654,760 granted on 2026-06-16

US20250115286A1

STEERING DEVICE AND STEERING CONTROL DEVICE

#9 | 2025-03-27 ✅ Patent 12,397,601 granted on 2025-08-26

US20250100339A1

SHOCK ABSORBER AND BRACKET

#10 | 2025-03-20 ✅ Patent 12,296,903 granted on 2025-05-13

US20250091643A1

Wind and transmission delay management for connected vehicles

#11 | 2025-03-13 ✅ Patent 12,305,600 granted on 2025-05-20

US20250084815A1

Fuel injection valve support structure

#12 | 2025-03-04 ✅ Patent 12,241,488 granted on 2025-03-04

US18584327

Cylinder device

#13 | 2025-02-27 ✅ Patent 12,654,770 granted on 2026-06-16

US20250065946A1

STEERING OPERATION CONTROL APPARATUS, STEERING OPERATION CONTROL METHOD, AND STEERING SYSTEM

#14 | 2025-02-20 ✅ Patent 12,397,849 granted on 2025-08-26

US20250058819A1

STEERING OPERATION INPUT APPARATUS

#15 | 2025-01-16 ✅ Patent 12,434,524 granted on 2025-10-07

US20250018760A1

SLIP STATE DETECTION APPARATUS AND SUSPENSION CONTROL APPARATUS

#16 | 2024-11-07 ✅ Patent 12,434,688 granted on 2025-10-07

US20240367640A1

VEHICLE INTEGRATED CONTROL DEVICE AND VEHICLE INTEGRATED CONTROL METHOD

#17 | 2024-10-31 ✅ Patent 12,618,449 granted on 2026-05-05

US20240360885A1

SHOCK ABSORBER

#18 | 2024-10-24 ✅ Patent 12,553,833 granted on 2026-02-17

US20240353347A1

VISUAL INSPECTION APPARATUS AND VISUAL INSPECTION METHOD

#19 | 2024-10-24 ✅ Patent 12,601,309 granted on 2026-04-14

US20240352905A1

HERMETICALLY SEALED CASE

#20 | 2024-09-26 ✅ Patent 12,537,406 granted on 2026-01-27

US20240322624A1

ROTATING ELECTRIC MACHINE

#21 | 2024-09-19 ✅ Patent 12,601,385 granted on 2026-04-14

US20240309933A1

SHOCK ABSORBER

#22 | 2024-09-19 ✅ Patent 12,384,454 granted on 2025-08-12

US20240308579A1

STEER-BY-WIRE CONTROL DEVICE AND STEER-BY-WIRE CONTROL METHOD

#23 | 2024-08-08 ✅ Patent 12,366,212 granted on 2025-07-22

US20240263591A1

THROTTLE DEVICE

#24 | 2024-08-08 ✅ Patent 12,403,952 granted on 2025-09-02

US20240262417A1

CONTROL DEVICE AND CONTROL METHOD FOR STEER BY WIRE

#25 | 2024-07-04 ✅ Patent 12,530,971 granted on 2026-01-20

US20240221506A1

DRIVING ASSISTANCE DEVICE

#26 | 2024-07-04 ✅ Patent 12,623,505 granted on 2026-05-12

US20240217297A1

SUSPENSION CONTROL DEVICE AND SUSPENSION CONTROL METHOD

#27 | 2024-06-13 ✅ Patent 12,574,028 granted on 2026-03-10

US20240195283A1

DRIVE DEVICE FOR SEMICONDUCTOR SWITCHING ELEMENT, DRIVING METHOD THEREFOR, AND POWER CONVERSION DEVICE

#28 | 2024-06-06 ✅ Patent 12,462,960 granted on 2025-11-04

US20240186046A1

SEMICONDUCTOR DEVICE, CONTROL DEVICE FOR TRANSMISSION, AND CONTROL METHOD OF ELECTRONIC CONTROL UNIT

#29 | 2024-05-23 ✅ Patent 12,401,186 granted on 2025-08-26

US20240170949A1

ELECTRONIC CONTROL SYSTEM AND ELECTRONIC CONTROL DEVICE

#30 | 2024-03-28 ✅ Patent 12,372,133 granted on 2025-07-29

US20240102530A1

SHOCK ABSORBER

#31 | 2024-03-28 ✅ Patent 12,416,343 granted on 2025-09-16

US20240102528A1

SHOCK ABSORBER AND MANUFACTURING METHOD OF SHOCK ABSORBER

#32 | 2024-03-14 ✅ Patent 12,560,497 granted on 2026-02-24

US20240085253A1

STRAIN AMOUNT DETECTION DEVICE, AND TIRE

#33 | 2024-03-14 ✅ Patent 12,488,923 granted on 2025-12-02

US20240083208A1

SOLENOID, DAMPING FORCE ADJUSTMENT MECHANISM, AND DAMPING FORCE ADJUSTABLE SHOCK ABSORBER

#34 | 2024-02-29 ✅ Patent 12,311,974 granted on 2025-05-27

US20240067216A1

Verification of vehicle prediction function

#35 | 2024-02-22 ✅ Patent 12,438,431 granted on 2025-10-07

US20240063704A1

ELECTROMAGNETIC ACTUATOR DEVICE AND SUSPENSION DEVICE PROVIDED WITH SAME

#36 | 2024-02-08 ✅ Patent 12,429,505 granted on 2025-09-30

US20240044949A1

VOLTAGE DETECTION CIRCUIT

#37 | 2024-02-08 ✅ Patent 12,508,705 granted on 2025-12-30

US20240042607A1

INSPECTION ROUTE GENERATION DEVICE AND INSPECTION ROUTE GENERATION METHOD

#38 | 2024-02-01 ✅ Patent 12,607,571 granted on 2026-04-21

US20240035986A1

VISUAL INSPECTION APPARATUS AND VISUAL INSPECTION METHOD

#39 | 2024-02-01 ✅ Patent 12,434,712 granted on 2025-10-07

US20240034328A1

VEHICLE MOTION CONTROL DEVICE AND VEHICLE MOTION CONTROL METHOD

#40 | 2024-01-25 ✅ Patent 12,499,189 granted on 2025-12-16

US20240028674A1

METHOD FOR DETERMINING AUTHENTICITY OF RECORDING MEDIUM AND RECORDING MEDIUM

#41 | 2024-01-25 ✅ Patent 12,158,365 granted on 2024-12-03

US20240027245A1

Physical quantity detection device

#42 | 2024-01-25 ✅ Patent 12,115,830 granted on 2024-10-15

US20240025220A1

Shock absorber

#43 | 2024-01-18 ✅ Patent 12,559,080 granted on 2026-02-24

US20240017710A1

ELECTRIC ACTUATOR AND VEHICLE DRUM BRAKE INCLUDING THE SAME

#44 | 2024-01-04 ✅ Patent 12,495,511 granted on 2025-12-09

US20240008207A1

ELECTRONIC CONTROL DEVICE

#45 | 2024-01-04 ✅ Patent 12,152,656 granted on 2024-11-26

US20240003410A1

Electric actuator

#46 | 2024-01-04 ✅ Patent 12,480,465 granted on 2025-11-25

US20240003322A1

FUEL PUMP

#47 | 2023-12-28 ✅ Patent 12,319,314 granted on 2025-06-03

US20230415775A1

Vehicle integrated-control device and vehicle integrated-control method

#48 | 2023-12-28 ✅ Patent 12,472,844 granted on 2025-11-18

US20230415608A1

VEHICLE CONTROL SYSTEM

#49 | 2023-12-21 ✅ Patent 12,110,854 granted on 2024-10-08

US20230407828A1

Fuel pump

#50 | 2023-12-07 ✅ Patent 12,444,923 granted on 2025-10-14

US20230396055A1

VEHICLE CONTROL DEVICE

#51 | 2023-11-30 ✅ Patent 12,537,125 granted on 2026-01-27

US20230386717A1

SOLENOID, DAMPING FORCE ADJUSTMENT MECHANISM, AND DAMPING FORCE ADJUSTABLE SHOCK ABSORBER

#52 | 2023-11-16 ✅ Patent 12,203,533 granted on 2025-01-21

US20230366456A1

Electric actuator

#53 | 2023-11-02 ✅ Patent 12,356,541 granted on 2025-07-08

US20230354509A1

ELECTRONIC CONTROL DEVICE

#54 | 2023-11-02 ✅ Patent 12,580,113 granted on 2026-03-17

US20230352226A1

SOLENOID, DAMPING FORCE ADJUSTMENT MECHANISM, AND DAMPING FORCE ADJUSTABLE SHOCK ABSORBER

#55 | 2023-11-02 ✅ Patent 12,553,491 granted on 2026-02-17

US20230349440A1

SHOCK ABSORBER

#56 | 2023-10-26 ✅ Patent 12,571,451 granted on 2026-03-10

US20230341023A1

SHOCK ABSORBER

#57 | 2023-10-26 ✅ Patent 12,163,551 granted on 2024-12-10

US20230340977A1

Support structure

#58 | 2023-10-26 ✅ Patent 12,103,546 granted on 2024-10-01

US20230339484A1

Vehicle control device

#59 | 2023-10-19 ✅ Patent 11,965,761 granted on 2024-04-23

US20230332936A1

Thermal flow meter

#60 | 2023-10-12 ✅ Patent 12,583,275 granted on 2026-03-24

US20230322035A1

SHOCK ABSORBER

#61 | 2023-09-28 ✅ Patent 12,644,497 granted on 2026-06-02

US20230304559A1

SHOCK ABSORBER

#62 | 2023-09-21 ✅ Patent 12,578,004 granted on 2026-03-17

US20230296158A1

SHOCK ABSORBER

#63 | 2023-09-21 ✅ Patent 12,337,642 granted on 2025-06-24

US20230294474A1

SUSPENSION CONTROL APPARATUS AND METHOD FOR CONTROLLING A SUSPENSION CONTROL APPARATUS

#64 | 2023-09-14 ✅ Patent 12,045,082 granted on 2024-07-23

US20230288954A1

Electronic control device

#65 | 2023-09-14 ✅ Patent 12,435,771 granted on 2025-10-07

US20230287954A1

SHOCK ABSORBER

#66 | 2023-09-07 ✅ Patent 12,607,243 granted on 2026-04-21

US20230279920A1

SHOCK ABSORBER

#67 | 2023-08-31 ✅ Patent 12,410,847 granted on 2025-09-09

US20230272835A1

SHOCK ABSORBER

#68 | 2023-08-31 ✅ Patent 12,434,529 granted on 2025-10-07

US20230271471A1

VEHICLE CONTROL APPARATUS AND SUSPENSION SYSTEM

#69 | 2023-08-10 ✅ Patent 12,427,968 granted on 2025-09-30

US20230249659A1

ELECTRIC PARKING BRAKE CONTROL DEVICE

#70 | 2023-08-10 ✅ Patent 12,285,985 granted on 2025-04-29

US20230249510A1

Control apparatus

#71 | 2023-08-03 ✅ Patent 12,212,255 granted on 2025-01-28

US20230246579A1

Electric motor control device, vehicle, and electric motor control method

#72 | 2023-07-20 ✅ Patent 12,426,217 granted on 2025-09-23

US20230232589A1

ELECTRONIC CONTROL DEVICE

#73 | 2023-07-20 ✅ Patent 12,606,142 granted on 2026-04-21

US20230227017A1

ELECTRIC-PARKING-BRAKE CONTROL DEVICE AND ELECTRIC-PARKING-BRAKE CONTROL METHOD

#74 | 2023-07-20 ✅ Patent 12,005,492 granted on 2024-06-11

US20230226602A1

Vehicle support structure and method for manufacturing vehicle support structure

#75 | 2023-07-13 ✅ Patent 12,492,736 granted on 2025-12-09

US20230220902A1

SHOCK ABSORBER

#76 | 2023-06-29 ✅ Patent 12,593,412 granted on 2026-03-31

US20230209738A1

ELECTRONIC CONTROL DEVICE

#77 | 2023-06-08 ✅ Patent 11,725,596 granted on 2023-08-15

US20230175445A1

Intake control device

#78 | 2023-06-08 ✅ Patent 12,139,112 granted on 2024-11-12

US20230174036A1

Brake system, braking force distribution apparatus, and electric brake apparatus

#79 | 2023-06-08 ✅ Patent 12,296,548 granted on 2025-05-13

US20230173771A1

Method for manufacturing tube body made of fiber-reinforced resin

#80 | 2023-06-01 ✅ Patent 12,286,089 granted on 2025-04-29

US20230166703A1

Electric parking brake device

#81 | 2023-05-25 ✅ Patent 12,338,874 granted on 2025-06-24

US20230160451A1

VALVE DRIVING DEVICE AND SHOCK ABSORBER USING THE SAME

#82 | 2023-05-18 ✅ Patent 12,170,497 granted on 2024-12-17

US20230155534A1

Inverter control device and electric vehicle system

#83 | 2023-05-18 ✅ Patent 12,592,657 granted on 2026-03-31

US20230155529A1

SYNCHRONOUS MACHINE CONTROL DEVICE, SYNCHRONOUS MACHINE CONTROL METHOD, AND ELECTRIC VEHICLE

#84 | 2023-05-18 ✅ Patent 12,246,787 granted on 2025-03-11

US20230150574A1

Support structure for vehicle

#85 | 2023-05-11 ✅ Patent 12,491,855 granted on 2025-12-09

US20230147075A1

ELECTRIC PARKING BRAKE DEVICE FOR VEHICLE

#86 | 2023-05-11 ✅ Patent 12,498,012 granted on 2025-12-16

US20230144713A1

SOLENOID, DAMPING FORCE ADJUSTMENT MECHANISM, AND DAMPING FORCE ADJUSTABLE SHOCK ABSORBER

#87 | 2023-05-04 ✅ Patent 12,254,700 granted on 2025-03-18

US20230140079A1

Method and systems for detection accuracy ranking and vehicle instructions

#88 | 2023-05-04 ✅ Patent 12,103,555 granted on 2024-10-01

US20230137911A1

Vehicle motion control device and vehicle motion control method

#89 | 2023-04-27 ✅ Patent 12,134,375 granted on 2024-11-05

US20230126047A1

Electric brake device and electric brake control device

#90 | 2023-04-13 ✅ Patent 12,576,468 granted on 2026-03-17

US20230116767A1

CYLINDER DEVICE AND METHOD OF MANUFACTURING PISTON ROD

#91 | 2023-04-13 ✅ Patent 12,341,420 granted on 2025-06-24

US20230114063A1

ELECTRONIC CONTROL DEVICE FOR POWER CONVERSION, AND POWER SUPPLY IC

#92 | 2023-04-06 ✅ Patent 12,583,428 granted on 2026-03-24

US20230105090A1

ELECTRIC BRAKE APPARATUS

#93 | 2023-03-23 ✅ Patent 12,157,463 granted on 2024-12-03

US20230090474A1

Vehicle control device

#94 | 2023-03-16 ✅ Patent 12,397,767 granted on 2025-08-26

US20230080487A1

DISC BRAKE

#95 | 2023-03-09 ✅ Patent 12,275,392 granted on 2025-04-15

US20230076114A1

Vehicle control device

#96 | 2023-03-09 ✅ Patent 12,215,754 granted on 2025-02-04

US20230070735A1

Shock absorber

#97 | 2023-03-02 ✅ Patent 11,801,856 granted on 2023-10-31

US20230066245A1

Electronic control device and selection method

#98 | 2023-03-02 ✅ Patent 11,897,303 granted on 2024-02-13

US20230061807A1

Vehicle control device, vehicle control method, and vehicle control system

#99 | 2023-02-23 ✅ Patent 11,984,822 granted on 2024-05-14

US20230060086A1

Power conversion apparatus

#100 | 2023-02-09 ✅ Patent 12,459,477 granted on 2025-11-04

US20230044286A1