Mitsuhiro Nakayama

Title: Mitsuhiro Nakayama: Innovator in Clutch Release Bearing Technology

Introduction

Mitsuhiro Nakayama is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of clutch release bearing devices. With a total of 2 patents to his name, Nakayama's work showcases his expertise and innovative spirit.

Latest Patents

One of Nakayama's latest patents is for a clutch release bearing device. This device features an inner ring of a ball bearing that is pressed against a diaphragm spring to disengage the clutch. A contact member made of steel is press-fitted to the inner ring, ensuring that a convex spherical protruding portion at the end of the contact member makes contact with the diaphragm spring. The design ensures that the contact position between the protruding portion and the diaphragm spring is strategically located for optimal performance.

Another significant patent by Nakayama involves a ball bearing retainer and ball bearing. This invention includes two annular members facing each other in an axial direction, each with opposed surfaces containing hemispherical pockets designed to receive balls. The two annular members are snap-fitted together, creating a robust coupling mechanism. The inner peripheral surfaces of the hemispherical pockets feature recessed grooves that enhance the functionality of the assembly.

Career Highlights

Mitsuhiro Nakayama is currently associated with NTN Corporation, a leading company in the manufacturing of bearings and related products. His work at NTN has allowed him to focus on innovative solutions that improve mechanical efficiency and reliability.

Collaborations

Throughout his career, Nakayama has collaborated with talented individuals such as Katsunori Mineno and Ikuo Fujiniwa. These collaborations have contributed to the advancement of technology in their respective fields.

Conclusion

Mitsuhiro Nakayama's contributions to clutch release bearing technology exemplify his innovative mindset and dedication to engineering excellence. His patents reflect a commitment to improving mechanical systems, making him a valuable figure in the industry.