Tsuyoshi Kuriki

Title: Tsuyoshi Kuriki: Innovator in High Strength Spring Technology

Introduction

Tsuyoshi Kuriki is a notable inventor based in Yokohama, Japan. He is recognized for his contributions to the field of materials engineering, particularly in the development of high strength springs. His innovative approach has led to advancements in manufacturing processes that enhance the performance and durability of springs used in various applications.

Latest Patents

Kuriki holds a patent for a high strength spring and its manufacturing process. This invention involves a specific steel composition that includes 0.6 to 0.7 wt % of carbon, 1.2 to 1.6 wt % of silicon, 0.5 to 0.8 wt % of manganese, 0.5 to 0.8 wt % of chromium, and a total of 0.05 to 0.2 wt % of one or more elements such as vanadium, molybdenum, niobium, and tantalum. The steel is characterized by a limited particle size of non-metallic inclusions, ensuring that the maximum particle size does not exceed 15 µm. The spring is designed to maintain a residual compression stress ranging from 85 to 110 Kgf/mm², with a surface roughness of 15 µm or less.

Career Highlights

Throughout his career, Tsuyoshi Kuriki has worked with prominent companies, including Nissan Motor Company Limited and NHK Spring Co., Ltd. His experience in these organizations has allowed him to apply his innovative ideas and contribute to the development of advanced spring technologies.

Collaborations

Kuriki has collaborated with notable colleagues such as Makoto Abe and Tetsuyuki Taniguchi. Their combined expertise has fostered an environment of innovation and creativity in the field of materials engineering.

Conclusion

Tsuyoshi Kuriki's work in high strength spring technology exemplifies the impact of innovative thinking in engineering. His patent and collaborations highlight the importance of teamwork in advancing manufacturing processes. His contributions continue to influence the industry and inspire future innovations.