HITACHI METALS, LTD.

RESISTOR AND ITS MANUFACTURING METHOD

#2 | 2023-06-01 ✅ Patent 11,890,665 granted on 2024-02-06

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Metal gasket and production method therefor

#3 | 2023-05-18 ✅ Patent 12,434,761 granted on 2025-10-07

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STROKE SENSOR

#4 | 2023-04-20 ✅ Patent 12,630,907 granted on 2026-05-19

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PRODUCTION METHOD OF ALLOY MEMBER, ALLOY MEMBER, AND PRODUCT USING ALLOY MEMBER

#5 | 2023-04-18 ✅ Patent 11,630,163 granted on 2023-04-18

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Multi-core cable testing device and method for testing the multi-core cable

#6 | 2023-03-30

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STEEL FOR HOT WORKING DIE, DIE FOR HOT WORKING, AND MANUFACTURING METHOD FOR SAME

#7 | 2023-03-23

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Black Heart Malleable Cast Iron and Method for Producing Same

#8 | 2023-03-09

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METHOD FOR PRODUCING MARTENSITIC STAINLESS STEEL STRIP, AND MARTENSITIC STAINLESS STEEL STRIP

#9 | 2022-11-17 ✅ Patent 11,883,880 granted on 2024-01-30

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Alloy, alloy powder, alloy member, and composite member

#10 | 2022-10-27 ✅ Patent 12,355,301 granted on 2025-07-08

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STATOR FOR ROTATING ELECTRICAL MACHINE, ROTATING ELECTRICAL MACHINE, METHOD FOR MANUFACTURING STATOR FOR ROTATING ELECTRICAL MACHINE, AND METHOD FOR MANUFACTURING ROTATING ELECTRICAL MACHINE

#11 | 2022-10-27

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Zr-Nb-BASED ALLOY MATERIAL, METHOD FOR MANUFACTURING THE ALLOY MATERIAL, AND Zr-Nb-BASED ALLOY PRODUCT

#12 | 2022-10-27

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STEEL FOR KNIVES, STEEL FOR MARTENSITIC KNIVES, KNIFE, AND PRODUCTION METHOD FOR STEEL FOR MARTENSITIC KNIVES

#13 | 2022-10-27 ✅ Patent 11,712,723 granted on 2023-08-01

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Centrifugally cast composite roll for hot rolling

#14 | 2022-10-20

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SPHERICAL Ti-BASED POWDER AND MANUFACTURING METHOD THEREFOR

#15 | 2022-10-06 ✅ Patent 11,877,513 granted on 2024-01-16

US20220320413A1

Method for manufacturing thermoelectric conversion module

#16 | 2022-10-06

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STEEL FOR HOT STAMP DIE, HOT STAMP DIE AND MANUFACTURING METHOD THEREOF

#17 | 2022-09-15

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MAGNETIC WEDGE, ROTARY ELECTRIC MACHINE, AND METHOD FOR MANUFACTURING MAGNETIC WEDGE

#18 | 2022-08-04 ✅ Patent 11,776,720 granted on 2023-10-03

US20220246338A1

Calcined ferrite, and sintered ferrite magnet and its production method

#19 | 2022-08-04

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SPHEROIDAL GRAPHITE CAST IRON, CAST ARTICLE AND AUTOMOBILE STRUCTURE PART MADE THEREOF, AND METHOD FOR PRODUCING SPHEROIDAL GRAPHITE CAST IRON ARTICLE

#20 | 2022-07-14 ✅ Patent 11,655,912 granted on 2023-05-23

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Mechanical engineering

Bellows diaphragm assembly

#21 | 2022-07-14 ✅ Patent 11,913,097 granted on 2024-02-27

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Fe—Al-based alloy vibration-damping component and method for manufacturing same

#22 | 2022-07-07 ✅ Patent 11,821,059 granted on 2023-11-21

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Ni-based alloy, Ni-based alloy powder, Ni-based alloy member, and product including Ni-based alloy member

#23 | 2022-06-23 ✅ Patent 11,951,434 granted on 2024-04-09

US20220193593A1

Ceramic honeycomb filter

#24 | 2022-06-09 ✅ Patent 11,981,107 granted on 2024-05-14

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Method for manufacturing clad material

#25 | 2022-06-09

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Manufacturing Method of Welded Pipe and Manufacturing Device of Welded Pipe

#26 | 2022-05-19 ✅ Patent 12,163,214 granted on 2024-12-10

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Coated mold, method for manufacturing coated mold, and hard coat-forming target

#27 | 2022-05-12

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NI-BASED CORROSION RESISTANT ALLOY POWDER FOR ADDITIVE MANUFACTURING AND MANUFACTURING METHOD OF ADDITIVE MANUFACTURING PRODUCT USING SAID POWDER

#28 | 2022-05-12 ✅ Patent 11,931,821 granted on 2024-03-19

US20220143742A1

Magnesium clad material, electronic device housing, and mobile object component

#29 | 2022-05-12 ✅ Patent 12,280,425 granted on 2025-04-22

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Additive manufacturing article and method for producing additive manufacturing article

#30 | 2022-05-12 ✅ Patent 12,377,466 granted on 2025-08-05

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NI-BASED CORROSION RESISTANT ALLOY POWDER FOR ADDITIVE MANUFACTURING AND MANUFACTURING METHOD OF ADDITIVE MANUFACTURING PRODUCT USING SAID POWDER

#31 | 2022-04-14

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POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, METHOD FOR MANUFACTURING SAME, AND LITHIUM ION SECONDARY BATTERY

#32 | 2022-03-31 ✅ Patent 11,664,136 granted on 2023-05-30

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Composite cable and composite harness

#33 | 2022-03-31 ✅ Patent 11,610,699 granted on 2023-03-21

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Multi-core cable and signal transmission path

#34 | 2022-03-31 ✅ Patent 11,619,750 granted on 2023-04-04

US20220099846A1

Scintillator structure and manufacturing method thereof

#35 | 2022-03-31 ✅ Patent 11,698,312 granted on 2023-07-11

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Torque load member and method for manufacturing same, and torque measuring device

#36 | 2022-03-17 ✅ Patent 11,355,265 granted on 2022-06-07

US20220084719A1

Cable

#37 | 2022-03-17

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METHOD OF MANUFACTURING MOLD, HOT WORKING MACHINE, OR DIE-CASTING MACHINE THEREOF

#38 | 2022-03-10 ✅ Patent 11,569,005 granted on 2023-01-31

US20220076861A1

Cable

#39 | 2022-03-03 ✅ Patent 11,456,091 granted on 2022-09-27

US20220068521A1

Multi-core cable

#40 | 2022-02-24 ✅ Patent 11,942,240 granted on 2024-03-26

US20220059252A1

Distribution member and method of manufacturing the same

#41 | 2022-02-17 ✅ Patent 11,394,031 granted on 2022-07-19

US20220052348A1

Foil for secondary battery negative electrode collector

#42 | 2022-02-17 ✅ Patent 12,027,234 granted on 2024-07-02

US20220051750A1

High-temperature bimetal

#43 | 2022-02-17 ✅ Patent 11,932,921 granted on 2024-03-19

US20220049329A1

Alloy composition, method for producing alloy composition, and die

#44 | 2022-02-10 ✅ Patent 11,319,617 granted on 2022-05-03

US20220042144A1

Production method for ring-rolled material of Fe—Ni-based superalloy

#45 | 2022-02-03 ✅ Patent 11,895,776 granted on 2024-02-06

US20220039262A1

Flexible printed wiring board, joined body, pressure sensor and mass flow controller

#46 | 2022-02-03 ✅ Patent 11,670,999 granted on 2023-06-06

US20220037977A1

Magnetic coupling device

#47 | 2022-02-03 ✅ Patent 12,263,513 granted on 2025-04-01

US20220032357A1

Coated die for use in hot stamping

#48 | 2021-12-30 ✅ Patent 11,550,341 granted on 2023-01-10

US20210405667A1

Mass flow control system, and semiconductor manufacturing equipment and vaporizer including the system

#49 | 2021-12-23 ✅ Patent 11,437,692 granted on 2022-09-06

US20210399396A1

Coaxial cable and cable assembly

#50 | 2021-12-02 ✅ Patent 11,536,637 granted on 2022-12-27

US20210372899A1

Abrasion test apparatus

#51 | 2021-12-02 ✅ Patent 11,590,545 granted on 2023-02-28

US20210370371A1

Composite cemented carbide roll, and production method of composite cemented carbide roll

#52 | 2021-11-04 ✅ Patent 11,764,356 granted on 2023-09-19

US20210344007A1

Method for producing positive electrode active material for lithium ion secondary batteries

#53 | 2021-10-28 ✅ Patent 11,646,412 granted on 2023-05-09

US20210336260A1

Cathode active material used for lithium ion secondary battery and lithium ion secondary battery

#54 | 2021-10-07 ✅ Patent 12,251,760 granted on 2025-03-18

US20210313111A1

Magnetic core powder, magnetic core and coil device using it, and method for producing magnetic core powder

#55 | 2021-10-07 ✅ Patent 11,753,735 granted on 2023-09-12

US20210310144A1

Nickel-coated copper foil and method for manufacturing the same

#56 | 2021-10-07 ✅ Patent 11,666,898 granted on 2023-06-06

US20210308662A1

Ceramic honeycomb structure and honeycomb-molding die

#57 | 2021-09-30 ✅ Patent 11,570,906 granted on 2023-01-31

US20210307179A1

Multi-core cable assembling method and multi-core cable assembly producing method

#58 | 2021-09-30 ✅ Patent 11,715,591 granted on 2023-08-01

US20210304959A1

Method for manufacturing a wound magnetic core

#59 | 2021-09-30 ✅ Patent 11,404,188 granted on 2022-08-02

US20210304930A1

Calcined ferrite, and sintered ferrite magnet and its production method

#60 | 2021-09-30 ✅ Patent 11,521,765 granted on 2022-12-06

US20210304919A1

Tube equipped electric wire

#61 | 2021-09-30 ✅ Patent 11,501,892 granted on 2022-11-15

US20210304917A1

Wire harness and resin composition

#62 | 2021-09-23 ✅ Patent 11,814,697 granted on 2023-11-14

US20210292868A1

Martensitic stainless steel strip and method for producing same

#63 | 2021-09-09 ✅ Patent 12,363,973 granted on 2025-07-15

US20210280677A1

SiC WAFER AND MANUFACTURING METHOD THEREOF

#64 | 2021-09-09 ✅ Patent 11,346,731 granted on 2022-05-31

US20210278296A1

Detection circuit and detection method for magnetostrictive torque sensor

#65 | 2021-08-26 ✅ Patent 12,312,665 granted on 2025-05-27

US20210262071A1

Hot work tool steel and hot work tool

#66 | 2021-08-19 ✅ Patent 11,411,155 granted on 2022-08-09

US20210257530A1

Thermoelectric conversion material, thermoelectric conversion module using same, and method of manufacturing thermoelectric conversion material

#67 | 2021-08-19 ✅ Patent 12,176,315 granted on 2024-12-24

US20210257327A1

Electrical connection member, electrical connection structure, and method for manufacturing electrical connection member

#68 | 2021-08-19 ✅ Patent 11,819,787 granted on 2023-11-21

US20210252439A1

Water-treating ceramic filter unit

#69 | 2021-08-12 ✅ Patent 11,404,181 granted on 2022-08-02

US20210249149A1

Copper alloy wire, plated wire, electrical wire and cable

#70 | 2021-08-12 ✅ Patent 11,320,286 granted on 2022-05-03

US20210247209A1

Rotation detection device having plural magnetic sensors that produce uniform outputs

#71 | 2021-08-05 ✅ Patent 11,401,439 granted on 2022-08-02

US20210238446A1

Molded article and hollow tube

#72 | 2021-08-05 ✅ Patent 11,980,964 granted on 2024-05-14

US20210237204A1

Member and method of manufacturing the same

#73 | 2021-08-05 ✅ Patent 11,192,156 granted on 2021-12-07

US20210237134A1

Composite roll for rolling and its production method

#74 | 2021-07-08 ✅ Patent 11,264,148 granted on 2022-03-01

US20210210251A1

Composite cable and composite harness

#75 | 2021-06-24 ✅ Patent 11,456,461 granted on 2022-09-27

US20210194010A1

Clad material for battery current collector and method for manufacturing clad material for battery current collector

#76 | 2021-06-24 ✅ Patent 11,041,749 granted on 2021-06-22

US20210190575A1

Multi-gas mass flow controller and method

#77 | 2021-06-24 ✅ Patent 11,613,796 granted on 2023-03-28

US20210189528A1

Cemented carbide and composite cemented carbide roll for rolling

#78 | 2021-06-17 ✅ Patent 11,605,996 granted on 2023-03-14

US20210184533A1

Electrical distribution member

#79 | 2021-06-17 ✅ Patent 11,613,101 granted on 2023-03-28

US20210178728A1

Magnetic material, laminated magnetic material, laminated packet, and laminated core using magnetic material, and magnetic material producing method

#80 | 2021-06-17 ✅ Patent 11,173,544 granted on 2021-11-16

US20210178463A1

Casting apparatus and method for producing castings using it

#81 | 2021-06-10 ✅ Patent 11,713,496 granted on 2023-08-01

US20210170480A1

Powder material, powder material for additive manufacturing, and method for producing powder material

#82 | 2021-06-03

US20210162497A1

METHOD FOR PRODUCING TIAL INTERMETALLIC COMPOUND POWDER AND TIAL INTERMETALLIC COMPOUND POWDER

#83 | 2021-05-27 ✅ Patent 11,389,847 granted on 2022-07-19

US20210154712A1

Centrifugally cast composite roll for rolling and its production method

#84 | 2021-05-20 ✅ Patent 11,328,840 granted on 2022-05-10

US20210151222A1

High frequency signal transmission cable and producing method therefor

#85 | 2021-05-20 ✅ Patent 11,049,630 granted on 2021-06-29

US20210151221A1

Multicore cable

#86 | 2021-05-13 ✅ Patent 11,380,994 granted on 2022-07-05

US20210143550A1

Coil device and antenna

#87 | 2021-05-13 ✅ Patent 11,242,288 granted on 2022-02-08

US20210139377A1

Sintered Ni ferrite body, coil device, and method for producing sintered Ni ferrite body

#88 | 2021-04-29 ✅ Patent 11,688,847 granted on 2023-06-27

US20210126237A1

Method and firing apparatus for manufacturing cathode active material for lithium ion secondary battery

#89 | 2021-04-29 ✅ Patent 11,045,849 granted on 2021-06-29

US20210121925A1

Composite cemented carbide roll

#90 | 2021-04-22 ✅ Patent 11,143,318 granted on 2021-10-12

US20210116039A1

Mechanical engineering

Diaphragm valve and mass flow controller using the same

#91 | 2021-04-22 ✅ Patent 11,208,707 granted on 2021-12-28

US20210115537A1

Ni-based alloy and heat-resistant sheet material obtained using same

#92 | 2021-04-22 ✅ Patent 11,484,942 granted on 2022-11-01

US20210114091A1

Alloy powder, fe-based nanocrystalline alloy powder and magnetic core

#93 | 2021-04-15 ✅ Patent 11,820,048 granted on 2023-11-21

US20210107183A1

Mold and production method therefor

#94 | 2021-04-01 ✅ Patent 11,521,782 granted on 2022-12-06

US20210098175A1

Transformer

#95 | 2021-03-25 ✅ Patent 11,563,350 granted on 2023-01-24

US20210091623A1

Rotating electric machine wiring member

#96 | 2021-03-25 ✅ Patent 11,607,867 granted on 2023-03-21

US20210086478A1

Clad material

#97 | 2021-03-18 ✅ Patent 11,041,091 granted on 2021-06-22

US20210079258A1

Cable and medical hollow tube

#98 | 2021-03-11 ✅ Patent 11,495,733 granted on 2022-11-08

US20210074905A1

Magnetostrictive type sensor temperature detecting circuit, magnetostrictive type sensor, and temperature detecting method for magnetostrictive type sensor

#99 | 2021-03-11 ✅ Patent 11,171,278 granted on 2021-11-09

US20210074898A1

Thermoelectric conversion material, thermoelectric conversion module, and method for manufacturing thermoelectric conversion material

#100 | 2021-03-11 ✅ Patent 11,242,015 granted on 2022-02-08

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