Inventor

IKEDA RINSEI

JP45 patents

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

IKEDA RINSEI

JFE STEEL CORP

Resistance spot welding method and method for manufacturing resistance spot welded joint

Method of resistance spot welding of high tensile strength steel sheet and welding joint manufactured by the method

High-strength steel sheet and method for producing same

Resistance spot welding method

Resistance spot welding method and weld joint

Welded joint manufactured by method of resistance spot welding

Resistance spot welding method

Resistance spot welding method

Resistance spot welding device and resistance spot welding method

Resistance spot welding system

Resistance spot welding method

Friction stir welding method for structural steel and method of manufacturing joint for structural steel

Indirect spot welding method

Steel sheet assembly, method of manufacturing steel sheet assembly, and spot welding process

Double-sided friction stir welding method for metal sheets and double-sided friction stir welding device

Hot-pressed member and manufacturing method therefor

Resistance spot welding method and welded member production method

Indirect spot welding apparatus

Resistance spot welding method and weld member production method

Resistance spot welding method and weld member production method

Resistance spot welding method and weld member production method

Resistance spot welding method and weld member production method

Resistance spot welding method and weld member production method

Resistance spot welding method

Resistance spot welding method

Automotive member having resistance weld

Double-side friction stir welding method and double-side friction stir welding device for metal sheets or metal plates

Spot welded member

Resistance spot welding method

Friction stir welding method and apparatus for structural steel

Friction stir welding method for steel sheets and method of manufacturing joint

Resistance spot welding method and method for producing resistance spot welded joint

Resistance spot welding method

Rotating tool for double-sided friction stir welding, double-sided friction stir welding apparatus, and double-sided friction stir welding method

Resistance spot welding method and welded member production method

Friction stir welding apparatus for structural steel

Resistance spot welding device

Indirect spot welding method

Friction stir welding method for steel sheets and method of manufacturing joint

Resistance spot welding method

KAWASAKI STEEL CO

Method of producing an aluminum alloy sheet excelling in formability

Surface-treated aluminum material having improved spot resistance weldability, workability, and corrosion resistance

Aluminum alloy sheet having excellent press formability and spot weldability

MATSUSHITA MUNEO

Indirect spot welding method

KOBE STEEL LTD

Gas-shielded arc welding method and method for manufacturing welded structure