Company Filing History:
Years Active: 1996-1997
Title: Yasuhiro Koyakumaru: Innovator in Corrosion-Resistant Nickel Plating
Introduction
Yasuhiro Koyakumaru is a notable inventor based in Kudamatsu, Japan. He has made significant contributions to the field of materials science, particularly in the development of corrosion-resistant nickel plating technologies. With a total of 2 patents to his name, Koyakumaru's work has implications for various industries that require durable and resilient materials.
Latest Patents
Koyakumaru's latest patents include a method for manufacturing a corrosion-resistant nickel plating steel and a corrosion-resistant nickel plated steel sheet or strip. The first patent describes a method of forming a corrosion-resistant nickel plated steel sheet or strip, which involves electroplating a nickel layer on a cold rolled steel base sheet. This method ensures that a part or all of the nickel plated layer forms an Fe-Ni diffusion layer, with an exposure rate of iron on the surface of the nickel plated layer ranging from 4% to 30%. The second patent further refines this technology by specifying that the exposure rate of iron on the surface of the nickel plated layer is 30% and below, enhancing the corrosion resistance of the steel sheet or strip.
Career Highlights
Koyakumaru is currently employed at Toyo Kohan Co., Ltd., where he continues to innovate in the field of materials engineering. His work has not only advanced the understanding of nickel plating but has also contributed to the development of more effective corrosion-resistant materials.
Collaborations
Throughout his career, Koyakumaru has collaborated with esteemed colleagues such as Hitoshi Ohmura and Satoshi Iketaka. These collaborations have fostered a productive environment for innovation and have led to the successful development of new technologies in the field.
Conclusion
Yasuhiro Koyakumaru's contributions to the field of corrosion-resistant nickel plating are significant and impactful. His patents reflect a commitment to advancing material science and improving the durability of steel products. Koyakumaru's work continues to influence various industries, ensuring that materials can withstand the test of time.
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