This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Neturen Co., Ltd.. Active years: 2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2019
Title: Innovations in Welding: The Contributions of Yasuyuki Koyata
Introduction
Yasuyuki Koyata is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of welding, particularly through his innovative methods that enhance the strength and durability of welds. His work is particularly relevant in industries that rely on high-quality welding techniques.
Latest Patents
Koyata holds a patent for a welding method and weld structure. The objective of this invention is to prevent fractures at the spot welding zone by recovering the strength, ductility, and toughness in that area. The method involves conducting spot welding on heat-treated steel sheets and applying high-frequency electrical current to temper the weld nugget. This process ensures that the hardness of the weld nugget is maintained at 150% or less of the hardness of the heat-treated steel sheets, while the surrounding heat-affected zone achieves a hardness of 30% to 90% of the weld nugget's hardness before treatment. This innovative approach significantly improves the reliability of welded structures.
Career Highlights
Koyata is associated with Neturen Co., Ltd., a company known for its advancements in welding technology. His work has been instrumental in developing methods that enhance the performance of welded joints, making them more resilient under stress. His patent reflects a deep understanding of material properties and welding techniques, showcasing his expertise in the field.
Collaborations
Koyata has collaborated with notable colleagues such as Akira Terajima and Kazuhiro Kawasaki. These partnerships have likely contributed to the development of innovative solutions in welding technology, further enhancing the capabilities of their team at Neturen Co., Ltd.
Conclusion
Yasuyuki Koyata's contributions to welding technology through his innovative methods and patents have made a significant impact in the industry. His work not only improves the quality of welds but also sets a standard for future advancements in welding techniques.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile