Kanagawa, Japan

Masatoshi Watanabe

This inventor holds 6 USPTO granted patents and 2 published patent applications and 6 EPO patents. Top assignee: Fujitsu General Limited. Active years: 2023-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatoshi Watanabe. Retrieved from https://idiyas.com/inventor/masatoshi-watanabe-mrymyq1u

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

Calculating rank
USPTO Granted Patents = 6 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.4

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2023-2025

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6 patents (USPTO):Explore Patents

Title: Masatoshi Watanabe: Innovator in Heat Exchanger Technology

Introduction

Masatoshi Watanabe is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of heat exchanger technology, holding a total of 6 patents. His work has been instrumental in advancing the efficiency and functionality of heat exchangers.

Latest Patents

Watanabe's latest patents include innovative designs for heat exchangers. One of his patents describes a heat exchanger that features a plurality of flat heat transfer tubes and a header. This design includes an inflow plate that divides the header's interior into an inflow portion and a circulation portion. The circulation portion is further divided into an ascending path and a descending path, enhancing the flow of refrigerant. Another patent outlines a heat exchanger with an inlet header that forms first and second inlet spaces, connected to various heat exchanger tubes. This design improves the communication between return spaces, optimizing the heat exchange process.

Career Highlights

Masatoshi Watanabe is currently employed at Fujitsu General Limited, where he continues to innovate in the field of heat exchangers. His work has garnered attention for its practical applications and efficiency improvements in thermal management systems.

Collaborations

Watanabe has collaborated with notable colleagues, including Yoshinari Maema and Kotaro Oka. Their combined expertise has contributed to the development of advanced technologies in their field.

Conclusion

Masatoshi Watanabe's contributions to heat exchanger technology exemplify his dedication to innovation. His patents reflect a commitment to improving efficiency and functionality in thermal systems. His work continues to influence the industry and inspire future advancements.

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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