Gifu, Japan

Ito Koji

This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignee: Teijin Seiki Co., Ltd.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ito Koji. Retrieved from https://idiyas.com/inventor/ito-koji

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 = 2.0

ph-index = 3

Forward Citations = 39(Granted Patents)


Company Filing History:


Years Active: 1989

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3 patents (USPTO):Explore Patents

Title: Innovations by Ito Koji

Introduction

Ito Koji is a notable inventor based in Gifu, Japan. He has made significant contributions to the field of engineering, particularly in the development of check valves and back pressure valves. With a total of 3 patents, his work has been instrumental in creating solutions that address common issues in fluid dynamics.

Latest Patents

One of his latest inventions is a check valve that comprises a plurality of poppets and springs for urging the poppets. This design ensures that the check valve is free from clogging under contaminated environments. It can effectively stop the flow of fluid even when the seat surface or spring is damaged. Another significant invention is a back pressure valve that accumulates a predetermined amount of fluid at a pressure higher than a specified level. This valve features a simple construction that minimizes clogging issues while maintaining efficiency.

Career Highlights

Throughout his career, Ito Koji has worked with reputable companies such as Teijin Seiki Co., Ltd. and Meiji Pharmaceutical University. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Ito has collaborated with several professionals in his field, including Kamimura Toshio and Kawaguchi Tetsuo. These partnerships have fostered a creative environment that has led to the development of his patented technologies.

Conclusion

Ito Koji's contributions to the field of engineering through his innovative patents demonstrate his commitment to solving complex problems in fluid dynamics. His work continues to influence the industry and inspire future inventors.

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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