Kanagawa, Japan

Shigekazu Yamamoto

This inventor holds 2 USPTO granted patents. Top assignee: Sony Corporation. Active years: 2006-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigekazu Yamamoto. Retrieved from https://idiyas.com/inventor/shigekazu-yamamoto

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


% Patents Active = 50.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2006-2007

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2 patents (USPTO):Explore Patents

Title: Shigekazu Yamamoto: Innovator in Biaxial Actuator Technology

Introduction

Shigekazu Yamamoto is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of optical devices, particularly through his innovative work on biaxial actuators. With a total of 2 patents to his name, Yamamoto continues to push the boundaries of technology.

Latest Patents

Yamamoto's latest patents include a biaxial actuator apparatus and a method for mounting and adjusting the biaxial actuator. These inventions provide a unique solution for mounting the biaxial actuator using a single structure. The mounting structure features first fastening portions that protrude from a bottom plate affixed to a substrate. Connecting portions are integrated into the first fastening portions through first stress concentration points. Additionally, second fastening portions are connected through second stress concentration points. A mounting portion is situated between the second fastening portions, and yokes are formed on the bottom plate to establish a magnetic circuit. The fixing portion of the biaxial actuator is mounted on this mounting portion. By deforming each stress concentration point, a reference state of the objective lens can be determined at any desired position.

Career Highlights

Yamamoto is currently employed at Sony Corporation, where he applies his expertise in developing advanced optical technologies. His work has been instrumental in enhancing the performance and efficiency of optical pickup devices and information optical processing devices.

Collaborations

Yamamoto collaborates with Koji Mitsumori, contributing to the innovative projects at Sony Corporation. Their combined efforts have led to advancements in the field of optical technology.

Conclusion

Shigekazu Yamamoto is a prominent figure in the realm of optical device innovation, with his work on biaxial actuators showcasing his commitment to advancing technology. His contributions continue 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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