Soka, Japan

Yoichi Hirai

This inventor holds 2 USPTO granted patents. Top assignees: Hitachi, Ltd., Kanto Chemical Co., Inc.. Active years: 1986-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoichi Hirai. Retrieved from https://idiyas.com/inventor/yoichi-hirai-p6gtr71i

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 = 12.0

ph-index = 2

Forward Citations = 63(Granted Patents)


Company Filing History:


Years Active: 1986-1987

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2 patents (USPTO):Explore Patents

Title: The Innovative Journey of Yoichi Hirai

Introduction: Yoichi Hirai is a pioneering inventor hailing from Soka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yoichi Hirai holds several patents in the realm of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of what is possible in the modern world.

Career Highlights: With a career spanning over two decades, Yoichi Hirai has worked with some of the leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Yoichi Hirai has collaborated with top research institutions and universities, fostering a culture of innovation and knowledge-sharing that has been instrumental in his success as an inventor.

Conclusion: Yoichi Hirai's relentless pursuit of innovation and his passion for creating technologies that make a positive impact on society solidify his position as a visionary inventor in the global landscape of technological advancements.

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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