Toyonaka, Japan

Tsuyoshi Katayama

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: San-Ei Gen F.f.i., Inc., Phillip Hydro Colloids Research Limited. Active years: 2008-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Katayama. Retrieved from https://idiyas.com/inventor/tsuyoshi-katayama-iybagrgw

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 = 2

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2008-2014

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3 patents (USPTO):Explore Patents

Title: Tsuyoshi Katayama: Pioneering Inventor from Toyonaka

Introduction: Tsuyoshi Katayama is a renowned inventor hailing from Toyonaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tsuyoshi Katayama holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Tsuyoshi Katayama has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Tsuyoshi Katayama has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Tsuyoshi Katayama's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, inspiring the next generation of innovators to push the boundaries of what is possible in the world of 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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