Inventor

KOMATSUBARA MICHIRO

JP48 patents

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

KOMATSUBARA MICHIRO

KAWASAKI STEEL CO

Method of making grain-oriented magnetic steel sheet having low iron loss

Grain-oriented electromagnetic steel sheet

Grain-oriented electrical steel sheet and method of manufacturing the same

Grain-oriented electrical steel sheet and method of manufacturing the same

Method of producing grain-oriented magnetic steel sheet

Grain-oriented electromagnetic steel sheet and process for producing the same

Method of cold rolling grain-oriented silicon steel sheet having excellent and uniform magnetic characteristics along rolling direction of coil and a roll cooling controller for cold rolling mill using the cold rolling method

Electromagnetic steel sheet and process for producing the same

Grain oriented electrical steel sheet and method

Method for manufacturing magnetic steel sheet having superior workability and magnetic properties

Semi-processed non-oriented electromagnetic steel strip having low core loss and high magnetic permeability, and method of making

Grain-oriented silicon steel sheet having a low iron loss free from deterioration due to stress-relief annealing and a method of producing the same

Grain-oriented electromagnetic steel sheet

Grain-oriented electrical steel sheet excellent in magnetic characteristics and production process for same

Grain oriented electrical steel sheet having very low iron loss and production process for same

Forsterite insulating films formed on surface of a grain-oriented silicon steel sheet having a high magnetic induction and a method of forming the same

Non-oriented magnetic steel sheet having low iron loss and high magnetic flux density and manufacturing method therefor

Process for producing grain oriented silicon steel sheet, and decarburized sheet

Decarburized steel sheet for thin oriented silicon steel sheet having improved coating/magnetic characteristics and method of producing the same

Method of producing grain oriented silicon steel sheet having very excellent magnetic properties

Method of manufacturing an oriented silicon steel sheet having improved magnetic flux density

Process for producing grain oriented silicon steel sheets having excellent magnetic properties

Grain-oriented silicon steel sheet having a low iron loss free from deterioration due to stress-relief annealing and a method of producing the same

Method of manufacturing an oriented silicon steel sheet having improved magnetic characeristics

Method of forming a forsterite insulating film on the surface of a grain-oriented silicon steel sheet

Method for forming forsterite insulating film on an oriented silicon steel sheet

Method of producing grain oriented silicon steel sheet having low iron loss

Semi-process non-oriented electromagnetic steel strip having low core loss and high magnetic permeability, and method of making

Process for producing grain-oriented electromagnetic steel sheet

Method of manufacturing grain-oriented silicon steel sheet exhibiting excellent magnetic characteristics over the entire length of coil thereof

Method of producing grain oriented silicon steel sheets having improved magnetic properties and bending properties by electrolytic degreasing

Method of manufacturing a grain-oriented electromagnetic steel sheet

Method of making grain-oriented magnetic steel sheet having low iron loss

Method of manufacturing grain-oriented silicon steel sheet having excellent magnetic characteristics

Method of producing grain oriented silicon steel sheets having less iron loss

Decarburized steel sheet for thin oriented silicon steel sheet having improved coating/magnetic characteristics and method of producing the same

Method of producing oriented silicon steel sheet having very high magnetic flux density

Grain-oriented silicon steel sheet having a low iron loss free from deterioration due to stress-relief annealing and a method of producing the same

Method for producing an electro-magnetic steel sheet

Method of manufacturing grain-oriented silicon steel sheet exhibiting excellent magnetic characteristics over the entire length of coil thereof

Electromagnetic steel sheet and process for producing the same

Grain oriented electrical steel sheet having very low iron loss and production process for same

Non-oriented magnetic steel sheet having low iron loss and high magnetic flux density and manufacturing method therefor

JFE STEEL CORP

Grain-oriented electrical steel sheet and method for manufacturing same

Method of making grain-oriented magnetic steel sheet having low iron loss

Grain-oriented electromagnetic steel sheet

Method of manufacturing grain-oriented electrical steel sheet

Grain oriented electromagnetic steel sheet exhibiting extremely small watt loss and method for producing the same