Hadano, Japan

Mutsuo Kubo

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Seiko Kabushiki Kaisha. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mutsuo Kubo. Retrieved from https://idiyas.com/inventor/mutsuo-kubo-cyd9hbo6

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Mutsuo Kubo: Innovator in Ball Bearing Technology

Introduction

Mutsuo Kubo is a notable inventor based in Hatano, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the design of ball bearings. His innovative approach has led to the development of a unique ball retainer that enhances the functionality of ball bearings.

Latest Patents

Mutsuo Kubo holds a patent for a ball bearing and the retainer thereof. This invention features an annular ball retainer designed for a ball bearing that contains multiple balls positioned in an annular space between an inner race and an outer race. The retainer includes radially extending cylindrical wall portions that define holes for retaining the balls. Additionally, restraining portions extend into the holes in a circumferentially opposed relationship, supporting the balls effectively.

Career Highlights

Kubo is associated with Nippon Seiko Kabushiki Kaisha, a company renowned for its advancements in precision machinery and components. His work has contributed to the company's reputation for innovation and quality in the manufacturing of ball bearings.

Collaborations

Mutsuo Kubo has collaborated with Yoshiaki Katsuno, another professional in the field. Their partnership has likely fostered advancements in ball bearing technology and improved product designs.

Conclusion

Mutsuo Kubo's contributions to ball bearing technology exemplify the spirit of innovation in engineering. His patent reflects a commitment to enhancing mechanical performance and reliability. Through his work at Nippon Seiko Kabushiki Kaisha, Kubo continues to influence the industry positively.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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