Kanagawa, Japan

Kiyohisa Koyama

This inventor holds 3 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 2005-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyohisa Koyama. Retrieved from https://idiyas.com/inventor/kiyohisa-koyama

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 = 2.4

ph-index = 2

Forward Citations = 32(Granted Patents)


Company Filing History:


Years Active: 2005-2006

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3 patents (USPTO):Explore Patents

Title: The Innovative Journey of Kiyohisa Koyama

Introduction: Kiyohisa Koyama, a talented inventor hailing from Kanagawa, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

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

Career Highlights: With a career spanning over two decades, Kiyohisa Koyama has worked with leading research institutions and technology companies to develop cutting-edge solutions in the areas of clean energy, sustainable transportation, and smart infrastructure.

Collaborations: Throughout his career, Koyama has collaborated with top engineers, scientists, and designers to bring his inventions to life. His collaborative spirit has led to the successful implementation of several game-changing technologies in the market.

Conclusion: Kiyohisa Koyama's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and entrepreneurs in Japan and beyond.

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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