Assignee profile:

Proterial, Ltd.

City:

Tokyo

Country:

Japan

Published Applications:

310

Last publication date:

2026-05-14

Patent Grants:

231

Last grant date:

2025-10-28

Quarterly Proterial, Ltd. Patent Applications

Top Inventors for applications by Proterial, Ltd.

These are the the leading inventors for applications assigned to Proterial, Ltd.:

Recent patent applications by Proterial, Ltd.

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

#1 | 2026-05-14
US20260132729A1
Mechanical engineering

HEAT-RESISTANT, AUSTENITIC CAST STEEL, AND EXHAUST MEMBER MADE THEREOF

#2 | 2026-04-09
US20260098325A1
Chemistry; metallurgy

Fe-Co-BASED ALLOY BAR

#3 | 2026-04-09
US20260097417A1
Performing operations; transporting

SILICONE COATING FILM, LAMINATED STRUCTURE, AND METHOD FOR MANUFACTURING THE LAMINATED STRUCTURE

#4 | 2026-03-05
US20260068042A1
Electricity

CERAMIC CIRCUIT BOARD, MANUFACTURING METHOD FOR CERAMIC CIRCUIT BOARD, AND BRAZING MATERIAL FOR CIRCUIT FORMATION

#5 | 2026-03-05
US20260066600A1
Electricity

CONDUCTOR WIRE CONNECTION METHOD, HALF-STRIPPING JIG, CONNECTION DEVICE, AND ELECTRONIC DEVICE

#6 | 2026-03-05
US20260062775A1
Chemistry; metallurgy

METHOD FOR PRODUCING FE-CO ALLOY ROD

#7 | 2026-02-26
US20260058382A1
Electricity

CABLE CONNECTION STRUCTURE

#8 | 2026-02-26
US20260055492A1
Chemistry; metallurgy

METHOD FOR PRODUCING FE-CO-BASED ALLOY ROD, AND FE-CO-BASED ALLOY ROD

#9 | 2026-02-12
US20260043825A1
Physics

SENSOR-ATTACHED CABLE

#10 | 2026-01-15
US20260016322A1
Physics

POSITION DETECTION DEVICE

#11 | 2026-01-15
US20260015510A1
Chemistry; metallurgy

COATED MEMBER MANUFACTURING METHOD AND COATED MEMBER

#12 | 2026-01-15
US20260014777A1
Performing operations; transporting

CLAD MATERIAL AND CLAD MATERIAL MANUFACTURING METHOD

#13 | 2025-12-18
US20250385418A1
Electricity

CONVERTER

#14 | 2025-12-18
US20250383251A1
Physics

MAGNETOSTRICTIVE TORQUE SENSOR

#15 | 2025-11-20
US20250354886A1
Physics

LIQUID DETECTION SENSOR

#16 | 2025-10-23
US20250331263A1
Electricity

SiC WAFER AND MANUFACTURING METHOD THEREOF

#17 | 2025-10-23
US20250327151A1
Chemistry; metallurgy

NI-BASED ALLOY POWDER FOR ADDITIVE MANUFACTURING, ADDITIVE MANUFACTURED COMPONENT, AND ADDITIVE MANUFACTURING METHOD

#18 | 2025-10-09
US20250314542A1
Physics

METHOD FOR ASSEMBLING MAGNETOSTRICTIVE TORQUE SENSOR AND MAGNETOSTRICTIVE TORQUE SENSOR

#19 | 2025-10-09
US20250314541A1
Physics

METHOD FOR ACQUIRING CORRECTION VALUE FOR TORQUE SENSOR, AND METHOD FOR MEASURING TORQUE OF ROTATING SHAFT

#20 | 2025-09-11
US20250282420A1
Performing operations; transporting

POSITION DETECTION DEVICE AND DETECTION DEVICE

#21 | 2025-07-31
US20250244119A1
Physics

POSITION DETECTION DEVICE

#22 | 2025-07-10 ✅ Patent 12,457,725 granted on 2025-10-28
US20250227905A1
Electricity

SHEET-SHAPED MAGNETIC MEMBER

#23 | 2025-07-10
US20250226132A1
Electricity

CABLE AND DAMAGE DETECTION DEVICE

#24 | 2025-07-10
US20250226130A1
Electricity

CABLE AND DAMAGE DETECTION DEVICE

#25 | 2025-07-10
US20250226129A1
Electricity

CABLE AND DAMAGE DETECTION DEVICE

#26 | 2025-06-26
US20250207988A1
Physics

MAGNETOSTRICTIVE TORQUE SENSOR

#27 | 2025-06-12
US20250188578A1
Chemistry; metallurgy

MARAGING STEEL POWDER FOR ADDITIVE MANUFACTURING, MARAGING STEEL ADDITIVE MANUFACTURING PRODUCT, AND METHOD FOR PRODUCING SAME

#28 | 2025-06-12
US20250188572A1
Chemistry; metallurgy

NI-CR ALLOY MEMBER COMPRISING ADDITIVELY MANUFACTURED ARTICLE, METHOD FOR MANUFACTURING NI-CR ALLOY MEMBER, AND PRODUCT USING NI-CR ALLOY MEMBER

#29 | 2025-06-05
US20250179615A1
Chemistry; metallurgy

NI-BASED ALLOY POWDER FOR ADDITIVE MANUFACTURING, ADDITIVELY MANUFACTURED PRODUCT, AND METHOD FOR MANUFACTURING ADDITIVELY MANUFACTURED PRODUCT

#30 | 2025-06-05
US20250177900A1
Performing operations; transporting

SILICON CARBIDE HONEYCOMB FILTER

#31 | 2025-05-29
US20250175051A1
Electricity

METHOD FOR MANUFACTURING MAGNETIC WEDGE, MAGNETIC WEDGE, STATOR FOR ROTATING ELECTRIC MACHINE, AND ROTATING ELECTRIC MACHINE

#32 | 2025-05-29
US20250170513A1
Performing operations; transporting

SILICON CARBIDE HONEYCOMB FILTER

#33 | 2025-05-22
US20250167602A1
Electricity

ROTARY ELECTRIC MACHINE

#34 | 2025-05-15
US20250154629A1
Chemistry; metallurgy

ALLOY, ALLOY POWDER, ALLOY MEMBER, AND COMPOSITE MEMBER

#35 | 2025-04-10
US20250119000A1
Electricity

LAMINATED MAGNETIC MATERIAL AND METHOD FOR MANUFACTURING LAMINATED MAGNETIC MATERIAL

#36 | 2025-04-10
US20250115981A1
Chemistry; metallurgy

WC-BASED CEMENTED CARBIDE, MIXED POWDER FOR PRODUCTION OF WC-BASED CEMENTED CARBIDE, WC-BASED CEMENTED CARBIDE MEMBER AND METHOD FOR PRODUCING WC-BASED CEMENTED CARBIDE MEMBER

#37 | 2025-03-27
US20250102383A1
Physics

MAGNETOSTRICTIVE TORQUE SENSOR

#38 | 2025-03-20
US20250091128A1
Performing operations; transporting

RE-USED ALLOY POWDER FOR ADDITIVE MANUFACTURING AND METHOD FOR PRODUCING ADDITIVE MANUFACTURING PRODUCT

#39 | 2025-03-06
US20250075302A1
Chemistry; metallurgy

STAINLESS STEEL AND MANUFACTURING METHOD THEREFOR, AND STAINLESS STEEL PRODUCT AND MANUFACTURING METHOD THEREFOR

#40 | 2025-03-06
US20250075296A1
Chemistry; metallurgy

ALLOY MATERIAL, ALLOY PRODUCT USING ALLOY MATERIAL, AND MACHINE DEVICE PROVIDED WITH ALLOY PRODUCT

#41 | 2025-02-20
US20250060315A1
Physics

CRACK EVALUATION METHOD OF ADDITIVELY MANUFACTURED OBJECT AND CRACK EVALUATION DEVICE

#42 | 2025-01-23
US20250030295A1
Electricity

ROTATING ELECTRICAL MACHINE WIRING COMPONENT AND ROTATING ELECTRICAL MACHINE WIRING COMPONENT MANUFACTURING METHOD

#43 | 2025-01-23
US20250030294A1
Electricity

ROTATING ELECTRICAL MACHINE WIRING COMPONENT, ROTATING ELECTRICAL MACHINE WIRING COMPONENT-CONNECTION STRUCTURE, AND ROTATING ELECTRICAL MACHINE ASSEMBLY MANUFACTURING METHOD

#44 | 2025-01-16
US20250023261A1
Electricity

ELECTRIC WIRE CONNECTION STRUCTURE AND ELECTRIC WIRE CONNECTION STRUCTURE MANUFACTURING METHOD

#45 | 2024-12-12
US20240413690A1
Electricity

MAGNETIC WEDGE, DYNAMO-ELECTRIC MACHINE, AND METHOD FOR MANUFACTURING MAGNETIC WEDGE

#46 | 2024-11-28
US20240391403A1
Performing operations; transporting

VEHICLE WIRING STRUCTURE AND VEHICLE

#47 | 2024-11-28 ✅ Patent 12,599,958 granted on 2026-04-14
US20240390973A1
Performing operations; transporting

COMPOSITE MATERIAL, MANUFACTURING METHOD FOR COMPOSITE MATERIAL, AND MOLD

#48 | 2024-11-21
US20240387104A1
Electricity

METHOD AND APPARATUS FOR PRODUCING MULTILAYER BODY OF RAPIDLY QUENCHED SOFT MAGNETIC ALLOY RIBBONS

#49 | 2024-11-21
US20240386157A1
Physics

MANAGEMENT SYSTEM AND MANAGEMENT METHOD

#50 | 2024-11-21
US20240383032A1
Performing operations; transporting

COMPOSITE MATERIAL, METHOD FOR PRODUCING COMPOSITE MATERIAL, AND MOLD

#51 | 2024-11-14
US20240376573A1
Chemistry; metallurgy

CERMET COMPOSITE MATERIAL AND MANUFACTURING METHOD THEREOF, AND CERMET TOOL

#52 | 2024-11-07
US20240368748A1
Chemistry; metallurgy

METHOD FOR MANUFACTURING HARD COAT-FORMING TARGET

#53 | 2024-11-07 ✅ Patent 12,552,723 granted on 2026-02-17
US20240368042A1
Chemistry; metallurgy

CERAMIC HONEYCOMB STRUCTURE AND ITS PRODUCTION METHOD

#54 | 2024-10-31
US20240363272A1
Electricity

R-T-B BASED SINTERED MAGNET

#55 | 2024-10-31
US20240361154A1
Physics

POSITION DETECTION DEVICE

#56 | 2024-10-31
US20240359738A1
Performing operations; transporting

POSITION DETECTION DEVICE

#57 | 2024-10-17
US20240343303A1
Performing operations; transporting

POSITION DETECTION DEVICE

#58 | 2024-10-10 ✅ Patent 12,566,190 granted on 2026-03-03
US20240337675A1
Physics

ROTARY SPEED SENSOR

#59 | 2024-10-10
US20240337513A1
Physics

POSITION DETECTION DEVICE

#60 | 2024-10-10
US20240335879A1
Performing operations; transporting

METHOD FOR MEASURING DEFORMATION AMOUNT OF DEFORMATION PART OF ADDITIVELY MANUFACTURED TEST OBJECT AND METHOD FOR DETERMINING OPTIMUM CONDITION FOR ADDITIVE MANUFACTURING

#61 | 2024-09-26
US20240324467A1
Electricity

MAGNETOSTRICTIVE TORQUE SENSOR

#62 | 2024-09-26
US20240321480A1
Electricity

INSULATED ELECTRIC WIRE AND MANUFACTURING METHOD OF INSULATED ELECTRIC WIRE

#63 | 2024-09-26
US20240319029A1
Physics

MAGNETOSTRICTIVE TORQUE SENSOR

#64 | 2024-09-26
US20240317605A1
Chemistry; metallurgy

POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, AND LITHIUM ION SECONDARY BATTERY

#65 | 2024-09-12
US20240304365A1
Electricity

IRON-CHROMIUM-COBALT ALLOY MAGNET AND METHOD FOR PRODUCING SAME

#66 | 2024-09-12
US20240300825A1
Chemistry; metallurgy

METHOD FOR MANUFACTURING POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY

#67 | 2024-09-05
US20240296971A1
Electricity

LAMINATE STRUCTURE, CABLE AND TUBE

#68 | 2024-08-08 ✅ Patent 12,378,652 granted on 2025-08-05
US20240263289A1
Chemistry; metallurgy

Fe-BASED AMORPHOUS ALLOY RIBBON, PRODUCTION METHOD THEREOF, IRON CORE, AND TRANSFORMER

#69 | 2024-08-08 ✅ Patent 12,187,650 granted on 2025-01-07
US20240262755A1
Chemistry; metallurgy

Silicon carbide ceramic honeycomb structure and its production method

#70 | 2024-08-08 ✅ Patent 12,109,954 granted on 2024-10-08
US20240262303A1
Performing operations; transporting

Complex harness

#71 | 2024-08-08
US20240261715A1
Performing operations; transporting

CERAMIC HONEYCOMB FILTER

#72 | 2024-08-01 ✅ Patent 12,571,814 granted on 2026-03-10
US20240255539A1
Physics

POSITION DETECTION DEVICE

#73 | 2024-08-01 ✅ Patent 12,516,962 granted on 2026-01-06
US20240255317A1
Physics

POSITION DETECTION DEVICE

#74 | 2024-07-25 ✅ Patent 12,618,731 granted on 2026-05-05
US20240247987A1
Physics

MAGNETOSTRICTIVE TORQUE SENSOR AND METHOD FOR MANUFACTURING MAGNETOSTRICTIVE TORQUE SENSOR

#75 | 2024-07-25 ✅ Patent 12,460,085 granted on 2025-11-04
US20240247146A1
Chemistry; metallurgy

COATED MEMBER MANUFACTURING METHOD AND COATED MEMBER

#76 | 2024-06-27
US20240212895A1
Electricity

SINTERED R-T-B BASED MAGNET

#77 | 2024-06-13 ✅ Patent 12,264,389 granted on 2025-04-01
US20240191333A1
Chemistry; metallurgy

Fe-based amorphous alloy ribbon, production method thereof, iron core, and transformer

#78 | 2024-06-06 ✅ Patent 12,372,421 granted on 2025-07-29
US20240183725A1
Physics

PRESSURE SENSITIVE SENSOR

#79 | 2024-05-23 ✅ Patent 12,614,650 granted on 2026-04-28
US20240170183A1
Electricity

COMPOSITE CABLE

#80 | 2024-05-23
US20240167132A1
Chemistry; metallurgy

METAL POWDER FOR ADDITIVE MANUFACTURING AND ADDITIVELY MANUFACTURED PRODUCT USING SAME

#81 | 2024-05-23
US20240167126A1
Chemistry; metallurgy

Spheroidal Graphite Cast Iron, Method for Manufacturing Spheroidal Graphite Cast Iron, and Spheroidizing Treatment Agent

#82 | 2024-05-16 ✅ Patent 12,625,018 granted on 2026-05-12
US20240159604A1
Physics

LOAD SENSOR

#83 | 2024-05-16
US20240158260A1
Chemistry; metallurgy

METHOD FOR MANUFACTURING POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM-ION SECONDARY BATTERY

#84 | 2024-05-16
US20240157440A1
Performing operations; transporting

COMPOSITE MEMBER, PRODUCT, AND METHOD FOR PRODUCING COMPOSITE MEMBER

#85 | 2024-05-09 ✅ Patent 12,626,845 granted on 2026-05-12
US20240153686A1
Electricity

WOUND MAGNETIC CORE, ALLOY CORE, AND METHOD FOR MANUFACTURING WOUND MAGNETIC CORE

#86 | 2024-05-09 ✅ Patent 12,523,785 granted on 2026-01-13
US20240151860A1
Physics

SCINTILLATOR STRUCTURE

#87 | 2024-05-02 ✅ Patent 12,487,103 granted on 2025-12-02
US20240142277A1
Physics

POSITION DETECTION DEVICE

#88 | 2024-05-02 ✅ Patent 12,523,500 granted on 2026-01-13
US20240142275A1
Physics

POSITION DETECTION DEVICE

#89 | 2024-04-11 ✅ Patent 12,573,523 granted on 2026-03-10
US20240120129A1
Electricity

INSULATED WIRE

#90 | 2024-04-04
US20240112854A1
Electricity

METHOD FOR RECYCLING RARE EARTH ELEMENT-CONTAINING POWDER, AND METHOD FOR PRODUCING RARE EARTH SINTERED MAGNET

#91 | 2024-04-04 ✅ Patent 12,516,961 granted on 2026-01-06
US20240110815A1
Physics

POSITION DETECTION DEVICE AND VEHICLE STEERING DEVICE

#92 | 2024-04-04 ✅ Patent 12,134,127 granted on 2024-11-05
US20240109123A1
Performing operations; transporting

Composite member

#93 | 2024-03-07 ✅ Patent 12,044,672 granted on 2024-07-23
US20240077466A1
Physics

Physical quantity estimating system, approximate function generating apparatus, physical quantity estimating apparatus, program, recording medium, and physical quantity estimating method

#94 | 2024-03-07 ✅ Patent 12,535,392 granted on 2026-01-27
US20240077393A1
Physics

RESIN COMPOSITION PHYSICAL PROPERTY ESTIMATION DEVICE AND RESIN COMPOSITION PHYSICAL PROPERTY ESTIMATION METHOD

#95 | 2024-03-07 ✅ Patent 12,399,036 granted on 2025-08-26
US20240077334A1
Physics

POSITION DETECTION DEVICE

#96 | 2024-02-29 ✅ Patent 12,500,409 granted on 2025-12-16
US20240072535A1
Electricity

SURGE SUPPRESSION DEVICE

#97 | 2024-02-29 ✅ Patent 12,366,671 granted on 2025-07-22
US20240069221A1
Physics

SCINTILLATOR STRUCTURE AND METHOD OF EVALUATING SCINTILLATOR

#98 | 2024-02-15
US20240051022A1
Performing operations; transporting

CONDUCTIVE METAL PARTICLE PRODUCTION METHOD

#99 | 2024-02-08
US20240043948A1
Chemistry; metallurgy

METHOD FOR MANUFACTURING AUSTENITIC STAINLESS STEEL STRIP

#100 | 2024-02-01 ✅ Patent 11,993,545 granted on 2024-05-28
US20240034685A1
Chemistry; metallurgy

Silicon carbide ceramic honeycomb structure and its production method

Also check out PROTERIAL, LTD.'s (Tokyo, Japan) applicant profile with 321 patent applications submitted.

AssigneeID:

340864 ⎘