Tokyo, Japan

Shingo Nagashina

This inventor holds 1 USPTO granted patent. Top assignees: Kabushiki Kaisha Iseki Kaihatsu Koki, Tokyo Gas Company Limited. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shingo Nagashina. Retrieved from https://idiyas.com/inventor/shingo-nagashina

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 = 6.0

ph-index = 1

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: Shingo Nagashina: Innovator in Pipe-Jacking Technology

Introduction

Shingo Nagashina is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of construction technology, particularly in the method of laying conduits using double-wall pipes. His innovative approach has improved the efficiency and effectiveness of pipe-jacking methods.

Latest Patents

Nagashina holds a patent for a "Method for injecting lubricant and filler in the pipe-jacking method." This invention allows for the smooth propulsion of double-wall pipes by injecting lubricant into the space between the pipes and the ground. The method involves a systematic approach to ensure that the lubricant maintains its effectiveness over the distance required for the conduit installation.

Career Highlights

Throughout his career, Shingo Nagashina has worked with prominent companies, including Tokyo Gas Company Limited and Kabushiki Kaisha Iseki Kaihatsu Koki. His experience in these organizations has contributed to his expertise in the field of construction and engineering.

Collaborations

Nagashina has collaborated with several professionals in his field, including Mitsutoshi Hayashi and Akitaka Fujita. These collaborations have further enhanced his work and innovations in pipe-jacking technology.

Conclusion

Shingo Nagashina's contributions to the field of construction through his innovative patent demonstrate his commitment to improving engineering practices. His work continues to influence the industry and pave the way for future advancements in pipe-laying 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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