Kawasaki, Japan

Hirotaka Sakai

This inventor holds 13 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Battery Co., Ltd.. Active years: 2000-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotaka Sakai. Retrieved from https://idiyas.com/inventor/hirotaka-sakai

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

USPTO Granted Patents = 13 

% Patents Active = 61.5


Average Co-Inventor Count = 3.5

ph-index = 6

Forward Citations = 124(Granted Patents)


Location History:

  • Matsuida-machi, JP (2003)
  • Gunma-ken, JP (2008)
  • Usui-gun, JP (2009)
  • Kawasaki, JP (2000 - 2013)
  • Tokyo, JP (2011 - 2014)
  • Machida, JP (2009 - 2016)

Company Filing History:


Years Active: 2000-2016

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13 patents (USPTO):Explore Patents

Title: The Innovative Journey of Hirotaka Sakai

Introduction: Hirotaka Sakai is a visionary inventor hailing from Kawasaki, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hirotaka Sakai holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to problem-solving.

Career Highlights: With a career spanning over two decades, Hirotaka Sakai has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Hirotaka Sakai has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Hirotaka Sakai's relentless pursuit of innovation and his passion for creating solutions that make a positive impact on society solidify his position as a trailblazing inventor in the global tech landscape.

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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