Yokohama, Japan

Jyun Yamada

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jyun Yamada. Retrieved from https://idiyas.com/inventor/jyun-yamada

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 = 3(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: The Innovations of Jyun Yamada in Elastic Surface Wave Technology

Introduction

Jyun Yamada is a notable inventor based in Yokohama, Japan, whose contributions to the field of elastic surface wave technology have garnered him recognition. With a patent to his name, Yamada exemplifies the pursuit of innovation in engineering and applied physics.

Latest Patents

Yamada's patent encompasses an elastic surface wave device that utilizes a piezoelectric substrate. This inventive device features a first transducer group and a second transducer group placed symmetrically, designed to exchange elastic surface waves effectively. The geometrical arrangement of transducers ensures a constant delay time for wave propagation, enhancing the device's efficiency and performance.

Career Highlights

Currently employed at Hitachi, Ltd., Yamada has dedicated his career to advancing technology and exploring new possibilities in the realm of elastic surface waves. His work reflects a commitment to innovation and excellence within the tech industry.

Collaborations

Throughout his career, Yamada has collaborated with distinguished colleagues, including Akitsuna Yuhara and Jyun Sasaki. Together, they contribute to the growth and development of groundbreaking technologies, leveraging their collective expertise to create impactful inventions.

Conclusion

Jyun Yamada's innovative contributions to elastic surface wave devices have not only enhanced technological capabilities but also set the stage for future advancements in the field. His work at Hitachi, Ltd. and partnerships with other talented individuals highlight the collaborative nature of innovation in technology.

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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