Tokyo, Japan

Koji Ninagawa

This inventor holds 3 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignee: Nippon Paper Industries Co., Ltd.. Active years: 2022.

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

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.3

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2022

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3 patents (USPTO):Explore Patents

Title: Innovations of Koji Ninagawa in Fiber Technology

Introduction

Koji Ninagawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of fiber technology, particularly in the development of complex fibers and composite materials. With a total of 3 patents to his name, Ninagawa's work focuses on enhancing the properties of fibers for various applications.

Latest Patents

Ninagawa's latest patents include innovative processes for creating complex fibers of cellulose fibers with inorganic particles. This invention aims to improve drainage and retention when these fibers are used as materials for forming sheets. The complex fibers exhibit a specific weight ratio of inorganic content, ensuring their effectiveness in various applications. Another notable patent is for titanium oxide composite fibers, which efficiently fix titanium oxide within the fiber structure. This invention includes a method for producing these composite fibers, utilizing an inorganic binder that enhances the durability and functionality of the fibers.

Career Highlights

Throughout his career, Ninagawa has been associated with Nippon Paper Industries Co., Ltd., where he has contributed to advancing fiber technology. His work has been instrumental in developing materials that meet the evolving needs of various industries.

Collaborations

Ninagawa has collaborated with notable colleagues, including Masatoshi Oishi and Toru Nakatani, to further enhance the research and development of innovative fiber technologies.

Conclusion

Koji Ninagawa's contributions to fiber technology through his patents reflect his commitment to innovation and excellence in the field. His work continues to influence the development of advanced materials that are essential for various applications.

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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