This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Subaru Corporation. Active years: 2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2022
Title: Innovations of Tatsunori Matsunaga in Joining Technologies
Introduction
Tatsunori Matsunaga is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of joining technologies, particularly through his innovative patent that addresses the challenges of joining different materials.
Latest Patents
Matsunaga holds a patent for a unique pierce metal designed for joining different materials. This pierce metal features a head and a shaft, where the shaft is engineered to penetrate through an aluminum die-cast member. The protruded tip surface of the shaft is exposed from the aluminum die-cast member, allowing for effective joining with an iron-based member. The design ensures that the outer peripheral surface of the shaft contacts a through-hole in the aluminum die-cast member, facilitating a robust connection. The head and the iron-based member are held under pressure and subjected to electric power by weld electrodes, enabling spot welding of the protruded tip surface and the iron-based member.
Career Highlights
Matsunaga is currently employed at Subaru Corporation, where he applies his expertise in material joining technologies. His work has been instrumental in advancing the methods used in automotive manufacturing, particularly in enhancing the durability and efficiency of material connections.
Collaborations
Throughout his career, Matsunaga has collaborated with esteemed colleagues such as Takashi Iizuka and Seigo Shimizu. These partnerships have
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile