Takarazuka, Japan

Shigemitsu Okada

This inventor holds 1 USPTO granted patent. Top assignee: Osaka Gas Company Limited. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigemitsu Okada. Retrieved from https://idiyas.com/inventor/shigemitsu-okada-680ez8ai

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 = 5.0

ph-index = 1

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: Shigemitsu Okada: Innovator in Pipe Maintenance Technology

Introduction

Shigemitsu Okada is a notable inventor based in Takarazuka, Japan. He has made significant contributions to the field of pipe maintenance technology. His innovative approach has led to the development of a unique moving body designed for performing work within pipes.

Latest Patents

Okada holds a patent for a "Moving body and method of performing work within pipes with use of same." This invention features a moving body that comprises two members interconnected by a flexible linear member. Each member is symmetrical with respect to a plane perpendicular to the direction of its movement through a pipe. The moving members are congruent and are preferably made of an elastic material. This technology allows for work to be performed in the interior of pipes, such as lining them with a resin layer to reform outworn underground pipes.

Career Highlights

Shigemitsu Okada is associated with Osaka Gas Company Limited, where he has applied his expertise in developing innovative solutions for pipe maintenance. His work has been instrumental in enhancing the efficiency and effectiveness of underground pipe repairs.

Collaborations

Okada has collaborated with notable coworkers, including Namio Kinumoto and Takashi Nakao. Their combined efforts have contributed to advancements in the field of pipe maintenance technology.

Conclusion

Shigemitsu Okada's innovative work in pipe maintenance technology exemplifies the impact of inventive solutions in addressing practical challenges. His contributions continue to influence the industry and improve the methods used for maintaining underground infrastructure.

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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