Inventor

OKABE SEIJI

JP57 patents

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

OKABE SEIJI

JFE STEEL CORP

Grain-oriented magnetic steel sheet having no undercoat film comprising forsterite as primary component and having good magnetic characteristics

Grain-oriented magnetic steel sheet having no undercoat film comprising forsterite as primary component and having good magnetic characteristics

Grain-oriented electrical steel sheet, stacked transformer core using the same, and method for producing stacked core

Grain-oriented electrical steel sheet and method for manufacturing same

Grain-oriented electrical steel sheet

Grain-oriented electrical steel sheet

Device to improve iron loss properties of grain-oriented electrical steel sheet

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

Method of manufacturing grain-oriented electrical steel sheets

Amorphous alloy thin strip

Iron-based amorphous alloy thin strip

Grain-oriented electrical steel sheet, wound transformer core using the same, and method for producing wound core

Method of producing grain-oriented electrical steel sheet and production line therefor

Grain-oriented electrical steel sheet and method for manufacturing same

Transformer iron core

Grain oriented electrical steel sheet and production method therefor

Grain-oriented electrical steel sheet and transformer iron core using same

Grain-oriented electrical steel sheet and production method therefor

Device to improve iron loss properties of grain-oriented electrical steel sheet

Iron core for transformer

Iron core for transformer

Method for manufacturing a grain-oriented electrical steel sheet

Grain-oriented electrical steel sheet and method for producing same

Grain-oriented electrical steel sheet and manufacturing method thereof

Grain-oriented electrical steel sheet

Method and installation for manufacturing thin metal strip

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

Grain-oriented electrical steel sheet and method for improving iron loss properties thereof

OMURA TAKESHI

Grain oriented electrical steel sheet and method for manufacturing the same

Grain oriented electrical steel sheet and method for manufacturing the same

Grain oriented electrical steel sheet and method for manufacturing the same

Grain oriented electrical steel sheet and method for manufacturing the same

Grain oriented electrical steel sheet and method for manufacturing the same

Grain oriented electrical steel sheet and method for manufacturing the same

KAWASAKI STEEL CO

Electrical steel sheet suitable for compact iron core and manufacturing method therefor

Wide iron-based amorphous alloy thin strip, and method of making the same

Amorphous iron based alloy and method of manufacture

Amorphous iron based alloy and method of manufacture

Method and apparatus for manufacturing thin amorphous metal strip

TOYO SEIKAN GROUP HOLDINGS LTD

Molded paper body with minimal wrinkling and forming method thereof

Method of producing pressed paper piece and apparatus therefor

TANAKA TAKEKAZU

Semiconductor device

OKABE SEIJI

Device to improve iron loss properties of grain oriented electrical steel sheet and method for improving iron loss properties of grain oriented electrical steel sheet

NEC ELECTRONICS CORP

Semiconductor device including a coupling region which includes layers of aluminum and copper alloys

NEC CORP

Connection of electrical leads in electroluminescent light by means of parallel connection to a plurality of conductors

INOUE HIROTAKA

Grain oriented electrical steel sheet and method for manufacturing the same

YAMAGUCHI HIROI

Grain oriented electrical steel sheet

SENDA KUNIHIRO

Grain-oriented electrical steel sheet and method of manufacturing same

TAKASHIMA MINORU

Grain oriented electrical steel sheet

WATANABE MAKOTO

Grain oriented electrical steel sheet