Inventor

KAWATA HIROYUKI

JP90 patents

⚠️ This page may combine multiple inventors who share the name “KAWATA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KAWATA HIROYUKI

NIPPON STEEL & SUMITOMO METAL CORP

High-strength hot-dip galvanized steel sheet, high-strength alloyed hot-dip galvanized steel sheet excellent in bake hardenability, and manufacturing method thereof

High-strength hot-dip galvanized steel sheet having excellent delayed fracture resistance and manufacturing method thereof

High-strength hot-dip galvanized steel sheet excellent in impact resistance property and high-strength alloyed hot-dip galvanized steel sheet

High-strength cold-rolled steel sheet, high-strength hot-dip galvanized steel sheet and high-strength galvannealed steel sheet

High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet excellent in mechanical cutting property, and manufacturing method thereof

High-strength hot-dip galvanized steel sheet excellent in impact resistance property and manufacturing method thereof, and high-strength alloyed hot-dip galvanized steel sheet and manufacturing method thereof

Spot welded joint and spot welding method

Spot-welded joint and spot welding method

High-strength hot-dip galvanized steel sheet excellent in impact peeling resistance and worked portion corrosion resistance

Plated steel sheet

Method of spot welding

Hot-dip galvanized steel sheet

High-strength steel sheet and high-strength galvanized steel sheet

Steel sheet, hot-dip galvanized steel sheet, galvanized steel sheet, and manufacturing methods therefor

Steel sheet, hot-dip galvanized steel sheet, galvannealed steel sheet, and manufacturing methods therefor

NIPPON STEEL CORP

Steel sheet, hot-dip galvanized steel sheet and galvannealed steel sheet

Hot dip galvanized steel sheet and method for producing same

Hot dip galvanized steel sheet and method for producing same

Frame member

Steel sheet and manufacturing method of therefor

Steel sheet and manufacturing method therefor

Steel sheet and method for producing same

Frame member

Steel sheet and method for manufacturing same

Steel sheet and method of manufacturing the same

DENSO CORP

Inverter-integrated motor for an automotive vehicle

Switching device for controlling large amount of current

Electric refrigeration compressor having a cooling system for an electrical circuit

Drive device and electric power steering device including the drive device

Driver unit and electric power steering device including the driver unit

Drive device and electric power steering device including the drive device

Printed circuit board with ground corner regions

KAWATA HIROYUKI

High strength steel sheet and high strength galvanized steel sheet excellent in shapeability and methods of production of same

High-strength galvanized steel sheet excellent in bendability and manufacturing method thereof

High-strength steel sheet excellent in impact resistance and manufacturing method thereof, and high-strength galvanized steel sheet and manufacturing method thereof

High-strength steel sheet and high-strength zinc-coated steel sheet which have excellent ductility and stretch-flangeability and manufacturing method thereof

NIPPON DENSO CO

Suspension control system

Drive system of actuator having piezoelectric device for use in motor vehicle

TOYOTA MOTOR CO LTD

Suspension control system

Suspension control system

TOYOTA JIDOSHA KAISHA

Suspension control system

SANO KOHICHI

High-strength cold-rolled steel sheet and method of manufacturing thereof

OIKAWA HATSUHIKO

Spot welded joint

RENESAS TECH CORP

Interconnection structure of semiconductor device

MITSUBISHI ELECTRIC CORP

Semiconductor device and manufacturing method thereof

RYODEN SEMICONDUCTOR SYST ENG

Method of manufacturing semiconductor device

TSUBOI TAKASHI

Motor drive apparatus

YAMASHITA YUUJI

Motor and motor for electric power steering

MINAMI AKINOBU

High-strength steel sheet and high-strength galvanized steel sheet excellent in shape fixability, and manufacturing method thereof

KANEGAFUCHI CHEMICAL IND

Process for producing unsaturated group-terminated high-molecular weight polyalkylene oxide