Tokyo, Japan

Toshio Yumiyama

This inventor holds 9 USPTO granted patents and 1 EPO patent. Top assignees: Sen Corporation, Sumitomo Heavy Industries Ion Technology Co., Ltd., Sen Corporation, an Shi and Axcelis Company. Active years: 2010-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Yumiyama. Retrieved from https://idiyas.com/inventor/toshio-yumiyama

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 = 3.9

ph-index = 4

Forward Citations = 30(Granted Patents)


Location History:

  • Saijo, JP (2010)
  • Tokyo, JP (2014 - 2016)
  • Ehime, JP (2016 - 2019)

Company Filing History:


Years Active: 2010-2025

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9 patents (USPTO):Explore Patents

Title: The Innovative Journey of Toshio Yumiyama

Introduction: Toshio Yumiyama is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

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

Career Highlights: With over two decades of experience in the tech industry, Yumiyama has worked with leading research institutions and universities to develop cutting-edge technologies that have revolutionized various sectors.

Collaborations: Throughout his career, Toshio Yumiyama has collaborated with top companies, including tech giants and startups, to bring his inventions to the market, fostering a culture of innovation and progress.

Conclusion: Toshio Yumiyama's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, shaping the future of technology and inspiring the next generation of inventors.

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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