This inventor holds 4 USPTO granted patents and 1 published patent application and 4 EPO patents. Top assignee: Toyo Kohan Co., Ltd.. Active years: 2014-2021.
Location History:
- Yamaguchi, JP (2014)
- Kudamatsu, JP (2018)
- Tokyo, JP (2021)
Company Filing History:
Years Active: 2014-2021
Title: Eiji Okamatsu: Innovator in Surface-Treated Steel Technology
Introduction
Eiji Okamatsu is a notable inventor based in Yamaguchi, Japan. He has made significant contributions to the field of materials science, particularly in the development of surface-treated steel sheets for battery containers. With a total of 4 patents to his name, Okamatsu's work is paving the way for advancements in battery technology.
Latest Patents
Okamatsu's latest patents include a method for producing surface-treated steel sheets specifically designed for battery containers. This innovative method involves forming a dull or semi-bright nickel plating layer on the surface of the steel sheet that will be exposed on the outside of the battery container. The nickel plating layer is created through a plating treatment conducted at a bath temperature of 70°C or higher. Another significant patent is a method of manufacturing a metal sheet with an alloy plated layer. This method includes a continuous electroplating process using a plating bath that contains multiple metal ions, allowing for the creation of a robust alloy plated layer.
Career Highlights
Eiji Okamatsu is currently employed at Toyo Kohan Co., Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in enhancing the performance and durability of battery containers, which are critical components in various electronic devices and electric vehicles.
Collaborations
Okamatsu has collaborated with talented coworkers, including Hideyuki Minagi and Daisuke Matsushige. Their combined expertise has contributed to the successful development of advanced materials and manufacturing processes.
Conclusion
Eiji Okamatsu's contributions to the field of surface-treated steel technology are noteworthy. His innovative patents and collaborative efforts are helping to shape the future of battery technology.