Sakai, Japan

Masaji Yukawa

This inventor holds 1 USPTO granted patent. Top assignee: Kubota Corporation. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaji Yukawa. Retrieved from https://idiyas.com/inventor/masaji-yukawa

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 = 7.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Masaji Yukawa: Revolutionizing Engine Cooling

Introduction: Masaji Yukawa is a notable inventor hailing from Sakai, Japan, who has made significant contributions to the field of engine technology. With a total of one patent to his name, Yukawa's work focuses on enhancing the efficiency and cooling mechanisms within multi-cylinder engines.

Latest Patents: Yukawa’s patent, titled "Cylinder Cooling Apparatus of Multi-Cylinder Engine," presents an ingenious design incorporating a water passage forming member embedded in the connection walls of adjacent cylinder bores. This innovative apparatus simplifies the communication between cylinder jackets and head jackets while optimizing the flow of cooling water through vertically arranged passages. The design includes left and right cooling water induction portions that enhance operation by guiding cooling water effectively to the cylinder jackets.

Career Highlights: Masaji Yukawa works at Kubota Corporation, a leading company in the agricultural and industrial machinery sector. His work emphasizes the integration of advanced engineering principles within the design of their engine products. His unique contributions demonstrate his expertise and commitment to improving engine performance through innovative cooling solutions.

Collaborations: Throughout his career, Yukawa has worked alongside talented individuals such as Masahiro Aketa and Kazutoshi Okamoto. These collaborations have fostered a creative environment where unique ideas can flourish, contributing to advancements in engine technology at Kubota Corporation.

Conclusion: Masaji Yukawa stands out as a remarkable inventor with a key focus on enhancing engine cooling processes. His patent for the cylinder cooling apparatus is a testament to his innovative spirit and determination to improve engine efficiency. The collaborative efforts with his colleagues at Kubota Corporation further exemplify the importance of teamwork in driving technological advancements in the machinery industry.

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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