Ibaraki, Japan

Toshikazu Takehana

This inventor holds 7 USPTO granted patents. Top assignees: Hitachi Powdered Metals Co., Ltd., Minebea Company, Limited, Other. Active years: 2000-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshikazu Takehana. Retrieved from https://idiyas.com/inventor/toshikazu-takehana

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


% Patents Active = 42.9

Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 37(Granted Patents)


Location History:

  • Edosaki-machi, JP (2000 - 2002)
  • Edosaki, JP (2003)
  • Edozaki, JP (2004)
  • Inashiki-gun, JP (2004)
  • Ibaraki, JP (2005)
  • Chiba, JP (2007)

Company Filing History:


Years Active: 2000-2007

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7 patents (USPTO):Explore Patents

Title: Toshikazu Takehana - Pioneering Inventor from Ibaraki, Japan

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

Latest Patents: Takehana's recent patents include cutting-edge advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of technological development.

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

Collaborations: Takehana has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and creativity that has led to numerous successful projects and inventions.

Conclusion: Toshikazu Takehana's relentless pursuit of innovation and his passion for creating a better future through technology make him a true visionary in the world 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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