Yokohama, Japan

Ryuichi Ishikawa

This inventor holds 5 USPTO granted patents. Top assignees: Mitsubishi Rayon Company, Limited, Ebara Corporation, The Japan Iron and Steel Federation. Active years: 1982-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuichi Ishikawa. Retrieved from https://idiyas.com/inventor/ryuichi-ishikawa-r7pa05yv

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 4

Forward Citations = 66(Granted Patents)


Location History:

  • Toyohashi, JP (2003 - 2006)
  • Yokohama, JP (1982 - 2015)

Company Filing History:


Years Active: 1982-2015

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5 patents (USPTO):Explore Patents

Title: Ryuichi Ishikawa: Innovator in the Field of Patents

Introduction

Ryuichi Ishikawa is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of innovation, holding a total of 5 patents. His work has had a lasting impact on various industries, showcasing his expertise and creativity.

Latest Patents

Among his latest inventions is the well plate, which demonstrates his commitment to advancing technology in practical applications. This innovation reflects his ability to address real-world challenges through inventive solutions.

Career Highlights

Throughout his career, Ryuichi has worked with prominent organizations, including Mitsubishi Rayon Company, Limited and The Japan Iron and Steel Federation. His experience in these companies has allowed him to refine his skills and contribute to significant projects.

Collaborations

Ryuichi has collaborated with talented individuals such as Naoyuki Togawa and Kyosuke Harada. These partnerships have fostered a creative environment that has led to the development of innovative ideas and solutions.

Conclusion

Ryuichi Ishikawa is a distinguished inventor whose work continues to influence the field of innovation. His patents and collaborations highlight his dedication to advancing technology and improving industry standards.

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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