Hisato Yamamoto

Title: Hisato Yamamoto: Innovator in Ball Bearing Technology

Introduction

Hisato Yamamoto is a notable inventor based in Kanagawa, Japan, recognized for his contributions to the field of ball bearing technology. With a total of four patents to his name, Yamamoto has made significant advancements that enhance the performance and durability of ball bearings.

Latest Patents

Yamamoto's latest patents focus on innovative designs for ball bearings. One of his patents describes an outer ring that is formed with a large thickness, where the pitch circle diameters of the balls are shifted towards the inside diameter side. This design increases the radiuses of curvature of the section shapes of both the outer and inner ring raceways, which helps to prevent Brinell impressions in the outer ring raceway and protects the inner ring from damage or cracking.

Career Highlights

Throughout his career, Yamamoto has worked with prominent companies, including NSK Corporation. His work has been instrumental in developing more reliable and efficient ball bearing systems, which are crucial in various mechanical applications.

Collaborations

Yamamoto has collaborated with talented individuals in the industry, including Takayuki Yatabe and Takashi Ogawa. These collaborations have contributed to the innovative solutions he has developed in his field.

Conclusion

Hisato Yamamoto's work in ball bearing technology showcases his dedication to innovation and improvement in mechanical engineering. His patents reflect a commitment to enhancing the functionality and longevity of ball bearings, making a lasting impact in the industry.