Chiba, Japan

Masaru Murakami

This inventor holds 3 USPTO granted patents. Top assignees: Kawasaki Steel Corporation, Tokyo Gas Company Limited. Active years: 1997-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Murakami. Retrieved from https://idiyas.com/inventor/masaru-murakami-snuzh8to

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 = 10.0

ph-index = 2

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1997-2000

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3 patents (USPTO):Explore Patents

Title: The Innovations of Masaru Murakami

Introduction

Masaru Murakami is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of engineering, particularly in the development of innovative piping systems. With a total of 3 patents to his name, Murakami's work has enhanced the reliability and efficiency of various industrial applications.

Latest Patents

Murakami's latest patents include a double-walled pipe, a jacking method, and a pipe end structure of a leading pipe. The double-walled pipe features an inner pipe and an outer pipe that can move relative to each other in the longitudinal direction. By applying jacking power solely to the outer pipe, it allows for the burial of the double-walled pipe without damaging the rear end of the inner pipe or generating internal stress. This innovative approach helps prevent issues such as pinholes and cracks in the inner pipe, thereby ensuring higher reliability during use.

Career Highlights

Throughout his career, Masaru Murakami has worked with prominent companies such as Kawasaki Steel Corporation and Tokyo Gas Company Limited. His experience in these organizations has contributed to his expertise in the field and has allowed him to develop groundbreaking technologies.

Collaborations

Murakami has collaborated with talented individuals in his field, including Tomoya Fujimoto and Kenko Okamura. These partnerships have fostered innovation and have played a crucial role in the advancement of his projects.

Conclusion

Masaru Murakami's contributions to the field of engineering through his innovative patents and collaborations highlight his importance as an inventor. His work continues to influence the industry, paving the way for future advancements in piping technology.

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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