Toyama, Japan

Takehiko Hayashi

This inventor holds 6 USPTO granted patents, plus 1 CIPO patent and 4 EPO patents. Top assignees: Sumitomo Electric Industries, Limited, A.l.m.t. Corporation, Tokyo Tungsten Co., Ltd.. Active years: 1996-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takehiko Hayashi. Retrieved from https://idiyas.com/inventor/takehiko-hayashi-02v5jaxc

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 = 4.0

ph-index = 1

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 1996-2022

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6 patents (USPTO):Explore Patents

Title: The Innovative Journey of Takehiko Hayashi

Introduction: Takehiko Hayashi, a pioneering inventor hailing from Toyama, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Hayashi's latest patents focus on advancements in renewable energy technologies, particularly in the field of solar power efficiency and storage solutions.

Career Highlights: With a career spanning over two decades, Hayashi has established himself as a leading figure in the renewable energy sector, holding multiple patents that have revolutionized the industry.

Collaborations: Throughout his career, Hayashi has collaborated with top research institutions and universities to further develop his inventions, showcasing his dedication to pushing the boundaries of innovation.

Conclusion: Takehiko Hayashi's relentless pursuit of innovation and commitment to sustainable technologies have solidified his position as a trailblazer in the field of renewable energy.

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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