Kobe, Japan

Yoichi Kuroda

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Air Brake Co., Ltd.. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoichi Kuroda. Retrieved from https://idiyas.com/inventor/yoichi-kuroda-ks1b6wnu

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

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1982

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1 patent (USPTO):Explore Patents

Title: Yoichi Kuroda: Innovator in Valve Technology

Introduction

Yoichi Kuroda is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of valve technology, particularly with his innovative diaphragm piston operated valve device. His work has been recognized for its practical applications in various industries.

Latest Patents

Kuroda holds a patent for a diaphragm type valve device. This device comprises a housing with a pair of valve chambers separated by a diaphragm piston. It is designed to connect to respective fluid pressure input ports and features oppositely disposed valve seats fixed in the housing. The valve members are reciprocably disposed in a central bore in the diaphragm piston and are axially biased in opposite directions by a spring. This design allows for effective control of fluid flow through the valve.

Career Highlights

Kuroda is associated with Nippon Air Brake Co., Ltd., where he has contributed to advancements in valve technology. His innovative designs have improved the efficiency and reliability of various fluid control systems. With 1 patent to his name, Kuroda continues to be a valuable asset in his field.

Collaborations

Kuroda has worked alongside his coworker, Hideo Tamamori, contributing to the development of innovative solutions in valve technology.

Conclusion

Yoichi Kuroda's contributions to diaphragm valve technology exemplify his commitment to innovation and excellence in engineering. 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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