Ibaraki, Japan

Masayuki Tatsumi

This inventor holds 6 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1995-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Tatsumi. Retrieved from https://idiyas.com/inventor/masayuki-tatsumi

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 = 5.3

ph-index = 6

Forward Citations = 66(Granted Patents)


Location History:

  • Tokyo, JP (1996 - 1997)
  • Ibaraki, JP (1995 - 1998)

Company Filing History:


Years Active: 1995-1998

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6 patents (USPTO):Explore Patents

Title: The Innovative Journey of Masayuki Tatsumi

Introduction: Masayuki Tatsumi is a renowned inventor hailing from Ibaraki, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masayuki Tatsumi holds several patents in the realm of robotics and artificial intelligence, showcasing his commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Masayuki Tatsumi has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved efficiency.

Collaborations: Throughout his career, Masayuki Tatsumi has collaborated with top researchers and engineers, fostering a culture of innovation and knowledge-sharing that has led to significant advancements in the tech sector.

Conclusion: Masayuki Tatsumi's passion for innovation and his relentless drive to create have solidified his position as a trailblazer in the world of technology, inspiring future generations of inventors to dream big and push the boundaries of what is possible.

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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