Shinya Teramoto

Title: Innovations by Shinya Teramoto in Damper and Valve Spring Technologies

Introduction

Shinya Teramoto, an esteemed inventor based in Tokyo, Japan, holds an impressive 20 patents in the field of material engineering and mechanical design. His innovative contributions, particularly in damper and valve spring technologies, significantly enhance performance and durability in various applications, thereby advancing engineering standards.

Latest Patents

Among his latest inventions, Teramoto has developed a damper spring that boasts an excellent fatigue limit. The unique chemical composition of this damper spring comprises mass percentages of carbon (0.50 to 0.80%), silicon (1.20 to less than 2.50%), manganese (0.25 to 1.00%), phosphorus (0.020% or less), sulfur (0.020% or less), chromium (0.40 to 1.90%), vanadium (0.05 to 0.60%), and nitrogen (0.0100% or less), with iron being the balance. The design features a remarkable number density of vanadium-based precipitates, ranging from 2 to 10 nm, totaling between 5,000 to 80,000 pieces per micrometer.

In addition, he has created a valve spring that also exhibits an excellent fatigue limit. This component's chemical composition similarly includes carbon (0.50 to 0.80%), silicon (1.20 to less than 2.50%), manganese (0.25 to 1.00%), phosphorus (0.020% or less), sulfur (0.020% or less), chromium (0.40 to 1.90%), vanadium (0.05 to 0.60%), calcium (0.0001 to 0.0050%), and nitrogen (0.0100% or less), with iron composing the remainder. Notably, this valve spring maintains a significant density of vanadium precipitates and a low numerical proportion of calcium sulfides among oxide-based and sulfide-based inclusions.

Career Highlights

Shinya Teramoto has garnered extensive experience through his tenure at notable organizations such as Nippon Steel & Sumitomo Metal Corporation and Nippon Steel Corporation. His significant work in these companies has enabled him to develop groundbreaking technologies that are integral to the advancement of metalworking and engineering processes.

Collaborations

Throughout his career, Teramoto has worked alongside talented individuals, including his coworkers Manabu Kubota and Hiromasa Takada. Their collaborations have likely contributed to refining his ideas and enhancing the innovative processes that define his work.

Conclusion

Shinya Teramoto's contributions through his patented inventions are a testament to his inventive prowess and commitment to advancing engineering applications. His focus on improving damper and valve spring technologies exhibits a profound understanding of material science and mechanical design, solidifying his reputation as a leading inventor within the industry.