Obu, Japan

Katsushi Tsuge

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: Marunaka Co., Ltd., Yamaguchi University. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsushi Tsuge. Retrieved from https://idiyas.com/inventor/katsushi-tsuge

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


% Patents Active = 100.0

 

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2016

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1 patent (USPTO):Explore Patents

Title: Innovations by Katsushi Tsuge in Leakage Inspection Technology

Introduction

Katsushi Tsuge is a notable inventor based in Obu, Japan. He has made significant contributions to the field of leakage inspection technology. His innovative approach has led to the development of a unique apparatus and method for detecting leaks in various tested bodies.

Latest Patents

Katsushi Tsuge holds a patent for a "Leakage inspection apparatus and leakage inspection method." This invention provides a comprehensive solution for inspecting the flow rate of leakage from a tested body situated in a tested-body chamber. The apparatus includes liquid supplying and pressurizing means for delivering a probe liquid into the tested-body chamber and pressurizing it to a high pressure of 0.1 MPa or more. Additionally, it features vacuum evacuation means and a quadrupole mass spectrometer. By evacuating the tested body and supplying the probe liquid, the concentration of the leaked probe medium is measured, allowing for accurate flow rate determination. This method enables pressure tightness inspections at atmospheric pressures ranging from 0.1 MPa to high pressures between 1 MPa and 1 GPa.

Career Highlights

Throughout his career, Katsushi Tsuge has worked with esteemed institutions such as Yamaguchi University and Marunaka Co., Ltd. His experience in these organizations has contributed to his expertise in leakage inspection technologies.

Collaborations

Katsushi Tsuge has collaborated with notable colleagues, including Hiroki Kurisu and Mitsugu Nakagawa. Their joint efforts have further advanced the field of leakage inspection.

Conclusion

Katsushi Tsuge's innovative contributions to leakage inspection technology demonstrate his commitment to enhancing safety and efficiency in various applications. His patent reflects a significant advancement in the ability to detect and measure leaks accurately.

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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