Kyoto, Japan

Masashi Kawai

This inventor holds 1 USPTO granted patent and 4 EPO patents. Top assignee: Matsushita Refrigeration Company. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Kawai. Retrieved from https://idiyas.com/inventor/masashi-kawai-5mb2v3kr

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 = 3.0

ph-index = 1

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Masashi Kawai

Introduction

Masashi Kawai is a notable inventor based in Kyoto, Japan. He is recognized for his contributions to the field of heat exchangers, particularly through his innovative designs that enhance efficiency and performance. With a single patent to his name, Kawai has made a significant impact in his area of expertise.

Latest Patents

Kawai's patent, titled "Fin Tube Heat Exchanger," introduces a unique design that incorporates a plurality of plate-shaped and regularly spaced fin members. This invention features multiple heat exchanger tubes inserted into through-holes defined in each fin member. Additionally, the design includes raised pieces formed in each fin member arranged in several rows. The raised pieces in the same row are elevated in a direction opposite to that of adjacent rows, creating a sophisticated airflow mechanism. The number of raised pieces increases as the rows extend farther from a common center line of the through-holes, optimizing the heat exchange process.

Career Highlights

Throughout his career, Masashi Kawai has worked with prominent companies, including Matsushita Refrigeration Company and TMT Machinery, Inc. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Kawai has collaborated with several talented individuals in his field, including Kaoru Kato and Hachiro Koma. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Masashi Kawai's inventive spirit and dedication to improving heat exchanger technology have established him as a respected figure in the industry. His patent for the fin tube heat exchanger exemplifies his commitment to innovation and efficiency.

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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