Kyoto, Japan

Yoshikata Muguruma

This inventor holds 1 USPTO granted patent. Top assignee: Shinpo Kogyo Kabushiki Kaisha. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikata Muguruma. Retrieved from https://idiyas.com/inventor/yoshikata-muguruma-583lunrb

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: The Innovations of Yoshikata Muguruma

Introduction

Yoshikata Muguruma is a notable inventor based in Kyoto, Japan. He is recognized for his contributions to mechanical engineering, particularly in the development of advanced gear systems. His innovative approach has led to significant advancements in the field.

Latest Patents

Muguruma holds a patent for a stepless speed change gear. This invention features an axially movable speed changing ring that is frictionally engaged with a plurality of conical rollers. The design enhances durability and reduces weight through a flat annular power transmitting surface and an arcuate cross-sectional contour on the bottom portion of each conical roller. A force generated by a contact pressure device is applied to the conical rollers, allowing them to function effectively as a wedge, ensuring optimal contact pressures at the frictionally engaging points.

Career Highlights

Muguruma has made significant strides in his career, particularly through his work at Shinpo Kogyo Kabushiki Kaisha. His expertise in mechanical systems has positioned him as a key figure in the development of innovative technologies.

Collaborations

Throughout his career, Muguruma has collaborated with talented individuals such as Manabu Kashihara and Kikuo Okamura. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their respective fields.

Conclusion

Yoshikata Muguruma's contributions to the field of mechanical engineering, particularly through his patented stepless speed change gear, highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future inventors.

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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