Hadano, Japan

Mamoru Ishikawa

This inventor holds 3 USPTO granted patents. Top assignees: Kabushiki Kaisha Kobe Seiko Sho, Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.). Active years: 1999-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mamoru Ishikawa. Retrieved from https://idiyas.com/inventor/mamoru-ishikawa-w1o8lvuy

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 = 4.0

ph-index = 3

Forward Citations = 46(Granted Patents)


Company Filing History:


Years Active: 1999-2002

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3 patents (USPTO):Explore Patents

Title: Mamoru Ishikawa: Innovator in Heat Exchange Technology

Introduction

Mamoru Ishikawa is a notable inventor based in Hatano, Japan. He has made significant contributions to the field of heat exchange technology, holding a total of 3 patents. His innovative designs focus on enhancing the performance of heat exchangers, particularly in applications involving refrigerants.

Latest Patents

Ishikawa's latest patents include a tube with a grooved inner surface and its production method. This invention is designed to achieve high condensing and evaporating performance, even at low refrigerant flow rates. The tube features spiral groove fabricating zones and intersecting groove fabricating zones, which are strategically arranged to optimize heat exchange efficiency. Another significant patent is for a heat transfer tube for absorbers. This design ensures that the absorbing liquid remains in contact with the tube surface, thereby enhancing the absorption performance.

Career Highlights

Throughout his career, Mamoru Ishikawa has worked with prominent companies, including Kobe Steel, Ltd. His experience in these organizations has allowed him to refine his expertise in heat exchange technologies and contribute to various innovative projects.

Collaborations

Ishikawa has collaborated with notable coworkers such as Chikara Saeki and Kiyonori Ozeki. Their combined efforts have further advanced the field of heat exchange technology.

Conclusion

Mamoru Ishikawa's contributions to heat exchange technology through his patents and collaborations highlight his role as an influential inventor in this specialized field. His work continues to impact the efficiency of heat exchangers in various applications.

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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