Kanagawa, Japan

Kazumasa Ishikawa

This inventor holds 9 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Ricoh Company, Ltd., Nippon Columbia Kabushiki Kaisha. Active years: 1982-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazumasa Ishikawa. Retrieved from https://idiyas.com/inventor/kazumasa-ishikawa

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

USPTO Granted Patents = 9 

% Patents Active = 88.9


Average Co-Inventor Count = 2.7

ph-index = 4

Forward Citations = 53(Granted Patents)


Location History:

  • Kawasaki, JP (1982 - 1999)
  • Kanagawa, JP (1996 - 2010)

Company Filing History:


Years Active: 1982-2010

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9 patents (USPTO):Explore Patents

Title: Kazumasa Ishikawa: Pioneering Inventor from Kanagawa

Introduction: Kazumasa Ishikawa is a renowned inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Ishikawa's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable technology for healthcare monitoring, and sustainable energy solutions.

Career Highlights: With over two decades of experience in research and development, Ishikawa has worked with leading tech companies to bring cutting-edge products to the market. His expertise lies in robotics, IoT, and renewable energy technologies.

Collaborations: Throughout his career, Ishikawa has collaborated with top universities and research institutions in Japan to further his research and bring his inventions to life. His partnerships have led to the development of innovative solutions that have revolutionized various industries.

Conclusion: Kazumasa Ishikawa's passion for innovation and his dedication to pushing the boundaries of technology have solidified his reputation as a visionary inventor in Kanagawa and beyond.

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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