Kazuhiro Muramatsu is a notable inventor based in Iwata, Japan. He has made significant contributions to the field of bearing technology, holding a total of 5 patents. His work focuses on enhancing the performance and reliability of driving-wheel bearing devices.

Latest Patents

One of his latest patents is a bearing device for a driving wheel. This innovative device features an outer race with double-row outer raceway surfaces, a hub wheel, and an inner race that includes a wheel attachment flange. The design incorporates double-row rolling elements positioned between the outer raceway surfaces and the inner raceway surfaces. The hub wheel is designed with a shaft hole that allows for a stem section from an outer joint member of a constant velocity universal joint to be spline-fitted. Additionally, a plate with a molybdenum or fluorine-resin coating is interposed between the surfaces of the outer joint member and the hub wheel, enhancing durability and performance.

Career Highlights

Kazuhiro Muramatsu is currently employed at NTN Corporation, where he continues to develop innovative bearing solutions. His expertise in this area has positioned him as a key figure in the advancement of bearing technology.

Collaborations

Throughout his career, Muramatsu has collaborated with talented individuals such as Kazuhiko Yoshida and Minoru Ishijima. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Kazuhiro Muramatsu's contributions to bearing technology exemplify his innovative spirit and dedication to improving mechanical performance. His patents reflect a commitment to advancing engineering solutions in the automotive industry.

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