Kyoto, Japan

Manabu Kashihara

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

IDiyas Innovation Intelligence. (2026). Inventor Profile: Manabu Kashihara. Retrieved from https://idiyas.com/inventor/manabu-kashihara

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 = 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: Manabu Kashihara: Innovator in Stepless Speed Change Gear Technology

Introduction

Manabu Kashihara is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of innovative gear systems. His work focuses on enhancing the efficiency and durability of speed change mechanisms.

Latest Patents

Kashihara 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 improves durability and reduces weight through a flat annular power transmitting surface and an annular power transmitting surface of 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 wedges, ensuring the necessary contact pressures at the frictionally engaging points.

Career Highlights

Kashihara is associated with Shinpo Kogyo Kabushiki Kaisha, where he continues to innovate and develop advanced mechanical solutions. His work has been instrumental in pushing the boundaries of gear technology, making significant strides in performance and reliability.

Collaborations

Throughout his career, Kashihara has collaborated with esteemed colleagues such as Kikuo Okamura and Yoshikata Muguruma. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise.

Conclusion

Manabu Kashihara's contributions to the field of mechanical engineering, particularly through his patent for a stepless speed change gear, highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future innovations.

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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