Kobe, Japan

Mitsugu Tsunazawa

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Air Brake Co., Ltd.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsugu Tsunazawa. Retrieved from https://idiyas.com/inventor/mitsugu-tsunazawa

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Mitsugu Tsunazawa: Innovator in Control Valve Technology

Introduction

Mitsugu Tsunazawa is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of control valve technology, particularly with his innovative designs that enhance the functionality and reliability of braking systems.

Latest Patents

Tsunazawa holds a patent for a self-lapping type control valve device. This invention features a check valve that is effectively isolated from a constant pressure chamber when the control piston is actuated. The design ensures that the integrity of the seal effect of the check valve is maintained at both low and high brake levels, providing enhanced safety and performance in braking applications.

Career Highlights

Mitsugu Tsunazawa is associated with Nippon Air Brake Co., Ltd., where he has applied his expertise in developing advanced braking technologies. His work has been instrumental in improving the efficiency and safety of braking systems used in various applications.

Collaborations

Tsunazawa has collaborated with Hideo Tamamori, contributing to the development of innovative solutions in the field of control valves.

Conclusion

Mitsugu Tsunazawa's contributions to control valve technology exemplify the importance of innovation in enhancing safety and performance in braking systems. His work continues to influence the industry and pave the way for 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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