Kawachinagano, Japan

Ryoji Kaji

This inventor holds 2 USPTO granted patents. Top assignee: Arakawa Kagaku Kogyo Kabushiki Kaisha. Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoji Kaji. Retrieved from https://idiyas.com/inventor/ryoji-kaji

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 = 2.4

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1983

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2 patents (USPTO):Explore Patents

Title: Ryoji Kaji: Innovator in Aqueous Dispersion Technologies

Introduction

Ryoji Kaji is a notable inventor based in Kawachinagano, Japan. He has made significant contributions to the field of materials science, particularly in the development of processes for preparing aqueous dispersions of rosin-base materials. With a total of 2 patents, Kaji's work has implications for various industrial applications.

Latest Patents

Kaji's latest patents focus on innovative methods for creating aqueous dispersions. The first patent describes a process characterized by the use of a dispersant that includes compounds with specific alkyl or alkenyl groups. This method results in dispersions that exhibit excellent sizing effects, high stability, and reduced foaming properties. The second patent also outlines a similar process but utilizes different chemical structures, further enhancing the stability and effectiveness of the aqueous dispersions.

Career Highlights

Ryoji Kaji is associated with Arakawa Kagaku Kogyo Kabushiki Kaisha, a company known for its advancements in chemical manufacturing. His work has contributed to the company's reputation for innovation in material science.

Collaborations

Kaji has collaborated with notable coworkers, including Kimio Kawatani and Shigenori Tsujimoto. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise.

Conclusion

Ryoji Kaji's contributions to the field of aqueous dispersion technologies highlight his innovative spirit and dedication to advancing material science. His patents reflect a commitment to developing effective solutions for industrial 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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