Tokyo, Japan

Yuuichi Kumazawa

This inventor holds 5 USPTO granted patents and 6 published patent applications and 7 EPO patents. Top assignee: Azbil Corporation. Active years: 2012-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuuichi Kumazawa. Retrieved from https://idiyas.com/inventor/yuuichi-kumazawa

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

USPTO Granted Patents = 5 

% Patents Active = 20.0

 

Average Co-Inventor Count = 3.2

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2012-2016

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5 patents (USPTO):Explore Patents

Title: Yuuichi Kumazawa: Innovator in Valve Leak Detection Technology

Introduction

Yuuichi Kumazawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of valve leak detection technology, holding a total of 5 patents. His innovative methods have enhanced the reliability and efficiency of combustion equipment.

Latest Patents

Kumazawa's latest patents include a valve leak detecting method and combustion equipment. This method involves a series of steps to ensure the proper functioning of valves. It includes a pressure setting step before closing valves, a threshold value evaluation step, and a normalcy evaluation step to determine if the valves are operating correctly. The process is designed to detect leaks effectively and ensure that the pressure remains within specified limits.

Career Highlights

Throughout his career, Yuuichi Kumazawa has worked with prominent companies such as Azbil Corporation and Chugai Ro Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative technologies.

Collaborations

Kumazawa has collaborated with notable colleagues, including Akira Yamada and Katsumi Morikawa. Their combined expertise has contributed to advancements in valve technology and leak detection methods.

Conclusion

Yuuichi Kumazawa's work in valve leak detection technology has made a significant impact in his field. His innovative patents and collaborations reflect his dedication to improving industrial processes.

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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