Katsuhiko Sawa

Title: Innovations of Katsuhiko Sawa

Introduction

Katsuhiko Sawa is a notable inventor based in Gunma, Japan. He has made significant contributions to the field of electric power-steering apparatuses. With a total of 2 patents, Sawa's work focuses on enhancing the functionality and durability of steering systems.

Latest Patents

One of Sawa's latest patents is a steering column support apparatus. This invention is designed for electric power-steering systems with a tilt mechanism. It effectively maintains the support rigidity of the tilt pivot shaft while minimizing resistance during tilt operations. The design ensures that the durability of the side plate sections of the bushings is sufficiently maintained. The cylindrical surfaces of the tilt pivot shaft and the bushings are crucial for the apparatus's functionality.

Another significant patent is for an electronic power-steering apparatus. This invention aims to suppress backlash of the output shaft over extended periods. By doing so, it reduces vibration and strange noise during operation. The design includes an elastic member that separates the output shaft and worm, allowing for relative displacement while ensuring smooth operation.

Career Highlights

Katsuhiko Sawa is currently employed at NSK Corporation, a leading company in the manufacturing of bearings and automotive components. His work at NSK has allowed him to focus on innovative solutions in the automotive industry.

Collaborations

Sawa has collaborated with notable coworkers, including Toru Ishii and Takeshi Yamamoto. Their combined expertise has contributed to the development of advanced technologies in steering systems.

Conclusion

Katsuhiko Sawa's contributions to the field of electric power-steering apparatuses demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of engineering principles and a dedication to improving automotive technology.