Sagamihara, Japan

Tsutomu Hirai

This inventor holds 9 USPTO granted patents and 1 EPO patent. Top assignees: Olympus Corporation, Olympus Optical Company, Ltd., Olympus Medical Systems Corporation. Active years: 1996-2013.

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

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 88.9


Average Co-Inventor Count = 5.5

ph-index = 6

Forward Citations = 922(Granted Patents)


Location History:

  • Hachioji, JP (1997 - 2003)
  • Sagamihara, JP (1996 - 2013)

Company Filing History:


Years Active: 1996-2013

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9 patents (USPTO):Explore Patents

Title: The Innovative Journey of Tsutomu Hirai

Introduction: Tsutomu Hirai is a renowned inventor hailing from Sagamihara, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Tsutomu Hirai holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous innovation and forward-thinking approach.

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

Collaborations: Throughout his career, Tsutomu Hirai has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of creativity and excellence in all his projects.

Conclusion: Tsutomu Hirai's passion for innovation and his relentless drive to push the boundaries of technology make him a true pioneer in the world of inventions, with a lasting impact on the future of innovation.

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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