Mito, Japan

Keizi Hanzawa

This inventor holds 2 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Automotive Engineering Co., Ltd.. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keizi Hanzawa. Retrieved from https://idiyas.com/inventor/keizi-hanzawa

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 = 7.0

ph-index = 2

Forward Citations = 38(Granted Patents)


Company Filing History:


Years Active: 1997

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2 patents (USPTO):Explore Patents

Title: Keizi Hanzawa: Pioneering Inventor from Mito

Introduction: Keizi Hanzawa is a renowned inventor hailing from Mito, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Keizi Hanzawa holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over three decades, Hanzawa has worked with leading tech companies and research institutions, spearheading projects that have revolutionized various industries. His innovative solutions have earned him recognition globally.

Collaborations: Throughout his career, Keizi Hanzawa has collaborated with top engineers, scientists, and researchers, fostering a culture of innovation and excellence. His collaborative efforts have led to the development of cutting-edge technologies that have had a lasting impact.

Conclusion: Keizi Hanzawa's passion for innovation, coupled with his relentless pursuit of technological advancement, has solidified his position as a trailblazer in the world of inventions. His work continues to inspire future generations of inventors and innovators worldwide.

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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