Tokyo, Japan

Yasuyoshi Maruhashi

This inventor holds 1 USPTO granted patent. Top assignee: Kenkan Corporation. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuyoshi Maruhashi. Retrieved from https://idiyas.com/inventor/yasuyoshi-maruhashi

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 = 10.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Yasuyoshi Maruhashi: Innovator in Pipe Joint Technology

Introduction

Yasuyoshi Maruhashi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of plumbing technology, particularly with his innovative designs for pipe joints. His work has led to advancements that improve the efficiency and reliability of water supply systems.

Latest Patents

Maruhashi holds a patent for a unique pipe joint designed for connecting water supply pipes. This invention utilizes compression seals between the pipe and the joint, ensuring a secure connection. The design features a holding housing with a band body that surrounds a seal ring and a holding ring. A locking bolt is threadably tightened onto the holding housing, embedding the seal ring within the outer surface of both ends of the separated pipes. This innovative mechanism prevents the pipes from easily separating, enhancing the overall integrity of the water supply system.

Career Highlights

Yasuyoshi Maruhashi is currently employed at Kenkan Corporation, where he continues to develop and refine his inventions. His work has garnered attention for its practical applications in the plumbing industry. Maruhashi's dedication to innovation has positioned him as a key figure in his field.

Collaborations

Maruhashi collaborates with talented individuals such as Shigeyuki Matsumoto and Yasuo Yabe. Their combined expertise contributes to the advancement of technology within their industry.

Conclusion

Yasuyoshi Maruhashi's contributions to pipe joint technology exemplify the importance of innovation in improving everyday systems. His patent reflects a commitment to enhancing the reliability of water supply connections. Through his work at Kenkan Corporation, Maruhashi continues to influence the plumbing industry positively.

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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