Hideyo Kodama

Title: Innovations of Hideyo Kodama in Solid Phase Diffusion Welding

Introduction

Hideyo Kodama is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of welding technology, particularly in solid phase diffusion welding of nickel base superalloys. His innovative approach has led to advancements that enhance the strength and reliability of welded materials.

Latest Patents

Kodama holds a patent for an insert material used in solid phase diffusion welding for nickel base superalloys. This patent, which is his sole patent, describes a method that improves welding strength by utilizing an insert material composed of an alloy containing 5-25% by atomic percentage of aluminum, titanium, tantalum, or niobium. The insert material also includes a specific composition of chromium, cobalt, tungsten, molybdenum, and zirconium, with the balance being primarily nickel. The process involves heat treatment of the insert material before it is interposed between the welded surfaces and heated in a controlled environment.

Career Highlights

Kodama is associated with the Agency of Industrial Science and Technology, where he has been instrumental in research and development efforts. His work focuses on enhancing welding techniques and materials, contributing to advancements in various industrial applications.

Collaborations

Throughout his career, Kodama has collaborated with esteemed colleagues such as Takeshi Yasuda and Akira Okayama. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Hideyo Kodama's contributions to solid phase diffusion welding represent a significant advancement in welding technology. His innovative patent and collaborative efforts continue to influence the field, showcasing the importance of research and development in industrial applications.