This inventor holds 1 USPTO granted patent. Top assignee: Mitsui High-Tec Incorporated. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Tetsuya Hirakawa and His Laminated Iron Core Patent.
Introduction
Tetsuya Hirakawa is an inventor associated with Fukuoka, Japan, and Mitsui High-Tec Incorporated. His patent work includes an invention concerning laminated iron cores and their manufacture.
Latest Patents
Hirakawa is associated with 1 patent: “Laminated Iron Core and Laminated Iron Core Manufacturing Method.” The invention describes a laminated body made from multiple metal sheets. It includes a welded portion joining the endmost sheet in the lamination direction to the adjacent sheet, with a welding end that contacts at least one endmost sheet.
Career Highlights
Hirakawa’s listed patent reflects work on the structure and manufacturing of laminated iron cores, components used in electrical and industrial applications. He is associated with Mitsui High-Tec Incorporated.
Collaborations
Hirakawa’s listed coworker is Yasutaka Ohba. Their association connects them through work related to laminated iron core technology.
Conclusion
Tetsuya Hirakawa’s patent focuses on a welded laminated iron core structure and a method for manufacturing it, highlighting his contribution to this area of engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile