Hitachi, Japan

Yoichi Yamane

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoichi Yamane. Retrieved from https://idiyas.com/inventor/yoichi-yamane-s70z57ce

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 = 4.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Yoichi Yamane: Innovator in Hydraulic Turbine Technology

Introduction

Yoichi Yamane is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of hydraulic turbine technology, particularly with his innovative designs aimed at improving the efficiency and safety of hydraulic systems.

Latest Patents

Yamane holds a patent for a guide vane protecting device, which is essential for use in hydraulic turbines. This device features a braking system that includes first and second braking members, which impart initial braking power to a control member situated between them. The system also incorporates a translational sliding mechanism that allows the first braking member to slide onto the control member. This design ensures a uniform increase in braking force when a weakened pin in the device is broken due to extraordinary forces, such as foreign matter jamming between adjacent guide vanes.

Career Highlights

Yamane's career has been marked by his dedication to advancing hydraulic turbine technology. His work at Hitachi, Ltd. has positioned him as a key figure in the development of innovative solutions that enhance the performance and reliability of hydraulic systems.

Collaborations

Throughout his career, Yamane has collaborated with talented colleagues, including Tutomu Kamata and Hiromu Ohonaka. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.

Conclusion

In summary, Yoichi Yamane is a distinguished inventor whose work in hydraulic turbine technology has made a lasting impact. His innovative guide vane protecting device exemplifies his commitment to enhancing the safety and efficiency of hydraulic systems.

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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