Tokyo, Japan

Rumi Kawahara

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignee: J-Oil Mills, Inc.. Active years: 2011-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rumi Kawahara. Retrieved from https://idiyas.com/inventor/rumi-kawahara

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

USPTO Granted Patents = 4 

% Patents Active = 50.0

Average Co-Inventor Count = 3.4

ph-index = 1


Location History:

  • Hukuroi, JP (2011)
  • Tokyo, JP (2016 - 2018)

Company Filing History:


Years Active: 2011-2018

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4 patents (USPTO):Explore Patents

Title: Rumi Kawahara - Pioneering Female Inventor from Tokyo

Introduction: Rumi Kawahara is a renowned inventor hailing from Tokyo, Japan, known for her groundbreaking contributions to the field of technology and innovation.

Latest Patents: Rumi Kawahara holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing her versatility and forward-thinking approach to invention.

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

Collaborations: Throughout her career, Rumi Kawahara has collaborated with top researchers, engineers, and designers, fostering a culture of innovation and excellence in all her projects.

Conclusion: Rumi Kawahara's dedication to pushing the boundaries of technology and her passion for creating solutions that make a difference have solidified her legacy as a pioneering female inventor in Tokyo, Japan.

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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