Ibaraki, Japan

Yoshitsugu Kosugi

This inventor holds 9 USPTO granted patents. Top assignees: Agency of Industrial Science and Technology, Agency of Industrial Science and Technology Ministry of International, Ministry of International Trade & Industry. Active years: 1977-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshitsugu Kosugi. Retrieved from https://idiyas.com/inventor/yoshitsugu-kosugi

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.2

ph-index = 3

Forward Citations = 58(Granted Patents)


Location History:

  • Chiba, JA (1977)
  • Tsukuba, JP (1991)
  • Yatabemachi, JP (1994)
  • Ibaraki, JP (1999 - 2005)

Company Filing History:


Years Active: 1977-2005

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9 patents (USPTO):Explore Patents

Title: Yoshitsugu Kosugi: Pioneering Inventor from Ibaraki, JP

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

Latest Patents: Kosugi's latest patents focus on advancements in renewable energy technologies, particularly in the development of solar panels with increased efficiency and durability.

Career Highlights: With a career spanning over two decades, Kosugi has worked tirelessly to bring his innovative ideas to life, holding numerous patents in various areas such as clean energy, electronics, and telecommunications.

Collaborations: Throughout his career, Kosugi has collaborated with leading research institutions and technology companies to further his inventions, showcasing his ability to work across disciplines and industries.

Conclusion: Yoshitsugu Kosugi's dedication to innovation and his passion for creating sustainable solutions have solidified his reputation as a pioneering inventor not only in Ibaraki, Japan but on a global scale.

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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