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PROTERIAL LTD
JP149 patents
Top patents by PatentIndex Score
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Stretchable cable
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Complex harness
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Database, material data processing system, and method of creating database
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Database, material data processing system, and method of creating database
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US11664158B2May 30, 2023
Method of manufacturing coil for torque sensor
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US12569809B2Mar 10, 2026
Ceramic honeycomb structure and honeycomb-molding die
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Dielectric waveguide
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Position detection device
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Resistor and its manufacturing method
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SiC wafer and manufacturing method thereof
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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
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Position detection device
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US12198827B2Jan 14, 2025
Cable
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Amorphous metal thin strip, laminated core, and amorphous metal thin ribbon punching method
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US11970587B2Apr 30, 2024
Covering material, cable, and method of manufacturing cable
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Metal gasket and production method therefor
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Method of manufacturing wire rod and apparatus of manufacturing wire rod
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Signal transmission cable
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Composite member manufacturing method and composite member
PROTERIAL LTD0 citations62
US11712723B2Aug 1, 2023
Centrifugally cast composite roll for hot rolling
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Signal transmission cable
PROTERIAL LTD0 citations62
US11666898B2Jun 6, 2023
Ceramic honeycomb structure and honeycomb-molding die
PROTERIAL LTD0 citations62
US11636970B2Apr 25, 2023
Method for manufacturing powder magnetic core, and powder magnetic core
PROTERIAL LTD0 citations62
US12378652B2Aug 5, 2025
Fe-based amorphous alloy ribbon, production method thereof, iron core, and transformer
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US12288633B2Apr 29, 2025
Multi-core cable
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US12264389B2Apr 1, 2025
Fe-based amorphous alloy ribbon, production method thereof, iron core, and transformer
PROTERIAL LTD0 citations61
US12044672B2Jul 23, 2024
Physical quantity estimating system, approximate function generating apparatus, physical quantity estimating apparatus, program, recording medium, and physical quantity estimating method
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US11963448B2Apr 16, 2024
Method for producing thermoelectric conversion element
PROTERIAL LTD0 citations61
US11952651B2Apr 9, 2024
Fe-based amorphous alloy ribbon, production method thereof, iron core, and transformer
PROTERIAL LTD0 citations61
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Cathode active material used for lithium ion secondary battery and lithium ion secondary battery
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US11913097B2Feb 27, 2024
Fe—Al-based alloy vibration-damping component and method for manufacturing same
PROTERIAL LTD0 citations61
US11834733B2Dec 5, 2023
Aluminum alloy wire material
PROTERIAL LTD0 citations61
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Fe-based amorphous alloy ribbon, iron core, and transformer
PROTERIAL LTD0 citations61
US11713496B2Aug 1, 2023
Powder material, powder material for additive manufacturing, and method for producing powder material
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Ceramic honeycomb structure and its production method
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Surge suppression device
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Alloy member production method and alloy member
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US12006561B2Jun 11, 2024
Martensitic stainless steel for fuel injection member and fuel injection member using same
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US12002607B2Jun 4, 2024
Fe-based amorphous alloy ribbon and method for producing same, iron core, and transformer
PROTERIAL LTD1 citations60
US12522898B2Jan 13, 2026
Method for manufacturing Fe—Co-based alloy bar, and Fe—Co-based alloy bar
PROTERIAL LTD0 citations59
US12522900B2Jan 13, 2026
Fe-Co-based alloy bar
PROTERIAL LTD0 citations59
US12503749B2Dec 23, 2025
Ni-based alloy for hot die, and hot forging die using same
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Multilayer magnetic sheet
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Coated mold, method for manufacturing coated mold, and hard coat-forming target
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Composite member
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Rotation detection device and cable with sensor
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US11932921B2Mar 19, 2024
Alloy composition, method for producing alloy composition, and die
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Alloy, alloy powder, alloy member, and composite member
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US11821059B2Nov 21, 2023
Ni-based alloy, Ni-based alloy powder, Ni-based alloy member, and product including Ni-based alloy member
PROTERIAL LTD0 citations59
US11810710B2Nov 7, 2023
Sintered R-T-B based magnet and method for producing the same
PROTERIAL LTD0 citations59
Showing the top 50 of 149 patents by PatentIndex Score.