Tetsuro Otsuka

Title: Tetsuro Otsuka: Innovator in Electric Power Steering Technology

Introduction

Tetsuro Otsuka is a notable inventor based in Gunma, Japan. He has made significant contributions to the field of electric power steering technology, holding a total of 2 patents. His innovative work focuses on improving the efficiency and reliability of steering systems in vehicles.

Latest Patents

Otsuka's latest patents include a control unit for electric power steering apparatus and a resolver digital converter. The control unit patent addresses the challenges of detecting abnormalities in angular resolvers by executing a square calculating process with respect to sine and cosine values. This invention enhances processing speed and reduces the burden on the CPU by utilizing a mapping technique to judge the normality of the sine and cosine combinations. The resolver digital converter patent involves a method for determining the operational state of a resolver by plotting the amplitude of sine and cosine component signals. This approach allows for quick identification of normal and failure states, ensuring reliable performance in steering systems.

Career Highlights

Throughout his career, Tetsuro Otsuka has worked with prominent companies such as NSK Corporation and NSK Steering Systems Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced steering technologies.

Collaborations

Otsuka has collaborated with notable colleagues, including Atsushi Horikoshi and Nobuyasu Kanekawa. Their combined efforts have furthered the development of innovative solutions in the automotive industry.

Conclusion

Tetsuro Otsuka's contributions to electric power steering technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of engineering principles and a dedication to improving vehicle performance.