Shuichi Kubota

Title: The Innovations of Shuichi Kubota

Introduction

Shuichi Kubota is a notable inventor based in Gunma, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced sputtering targets and substrates for epitaxial film formation. With a total of six patents to his name, Kubota's work has had a considerable impact on various industries.

Latest Patents

One of his latest patents is a platinum-based sputtering target and method for producing the same. This invention relates to a platinum-based sputtering target containing platinum or a platinum alloy. The target is characterized by a specific material structure in a thickness-direction cross section. The average grain size in the determination region is 150 μm or less, with a coefficient of variation of 15% or less. Another significant patent is for a textured substrate for forming an epitaxial film. This substrate includes a textured metal layer on at least one surface, featuring a copper layer with a cube texture. The surface of the textured metal layer has palladium added in a specific range, and the hydrogen content is maintained between 700 to 2000 ppm.

Career Highlights

Throughout his career, Shuichi Kubota has worked with prominent companies such as Tanaka Kikinzoku Kogyo K.K. and Mabuchi Motor Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects that push the boundaries of technology.

Collaborations

Kubota has collaborated with notable coworkers, including Takao Asada and Naoji Kashima. These partnerships have fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies.

Conclusion

Shuichi Kubota's contributions to the field of materials science through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in technology and materials engineering.