Otsu, Japan

Kouji Maruta

This inventor holds 4 USPTO granted patents. Top assignees: Optex Co., Inc., Chinon Industries, Inc.. Active years: 2002-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouji Maruta. Retrieved from https://idiyas.com/inventor/kouji-maruta

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 = 2.4

ph-index = 3

Forward Citations = 13(Granted Patents)


Location History:

  • Otsu, JP (2002 - 2005)
  • Ohtsu, JP (2006)

Company Filing History:


Years Active: 2002-2006

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4 patents (USPTO):Explore Patents

Title: Kouji Maruta - Innovative Inventor from Otsu, Japan

Introduction: Kouji Maruta is a renowned inventor hailing from Otsu, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Kouji Maruta holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to innovation.

Career Highlights: With a career spanning over two decades, Kouji Maruta has worked with leading research institutions and universities to develop cutting-edge solutions that have revolutionized industries worldwide.

Collaborations: Throughout his career, Kouji Maruta has collaborated with top companies, such as Toyota and Sony, to bring his inventions to the market, solidifying his reputation as a visionary inventor.

Conclusion: Kouji Maruta's passion for innovation and his relentless pursuit of excellence have established him as a trailblazer in the world of technology, inspiring future generations of inventors to 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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