Toyonobu Tanaka

Title: **Innovative Contributions of Toyonobu Tanaka in Shape-Memory Alloys**

Introduction

Toyonobu Tanaka, an esteemed inventor located in Hiratsuka, Japan, has made significant strides in the field of materials science through his innovative work on shape-memory alloys. With a total of seven patents to his name, Tanaka's contributions continue to impact various industrial applications, particularly in enhancing the properties of Cu—Al—Mn-based alloys.

Latest Patents

Tanaka's latest patented inventions encompass the formation of Cu—Al—Mn-based shape-memory alloys and methods for their production. One such patent details a formed body that includes a screw portion, which is specifically designed as a form-rolled segment. This innovative method involves plastically working the material in a superelastic state, utilizing a heat-treatment process that converts its crystal structure from an A2-type to an L-type structure. The result is a screw portion with superior working properties, excellent fatigue resistance, and breaking resistance.

Another of Tanaka's recent patents outlines a Cu—Al—Mn-based alloy material characterized by precise compositions of aluminum and manganese, which also includes a stipulated total content of nickel or similar elements. This alloy is specially designed to have elongation in the working direction and optimal grain structure for enhanced mechanical properties. The meticulous engineering of this alloy demonstrates Tanaka's commitment to advancing material technology.

Career Highlights

Throughout his career, Toyonobu Tanaka has been affiliated with prestigious organizations such as Furukawa Techno Material Co., Ltd. and The Furukawa Electric Co., Ltd. His experience in these companies allowed him to refine his expertise in material applications, driving his innovative approaches to alloy development.

Collaborations

Tanaka has collaborated with notable colleagues in the industry, including Sumio Kise and Toshihiro Omori. Working alongside these distinguished professionals has further diversified his insights and contributed to the success of his investigation into the properties and applications of alloy materials.

Conclusion

Toyonobu Tanaka's inventive spirit and dedication to the development of shape-memory alloys position him as a valuable contributor to the field of materials science. His patents not only showcase his technical skills but also reflect a profound commitment to innovation, which continues to inspire future advancements in alloy technology.