Yokohama, Japan

Norimasa Yoshida

This inventor holds 4 USPTO granted patents. Top assignees: Mitsubishi Rayon Company, Limited, Diafloc Co., Ltd., Nitto Chemical Industry Co., Ltd.. Active years: 1981-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norimasa Yoshida. Retrieved from https://idiyas.com/inventor/norimasa-yoshida-2ornpgvc

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 = 4.5

ph-index = 3

Forward Citations = 30(Granted Patents)


Company Filing History:


Years Active: 1981-1985

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4 patents (USPTO):Explore Patents

Title: Norimasa Yoshida: Innovator in Acrylamide Polymer Technology

Introduction

Norimasa Yoshida is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of polymer technology, particularly in the development of acrylamide polymers. With a total of four patents to his name, Yoshida's work has advanced the understanding and application of these materials in various industries.

Latest Patents

Yoshida's latest patents include a process for producing partially hydrolyzed acrylamide polymer. This innovative method involves mixing small pieces of aquagel with an alkali agent at controlled temperatures to achieve uniform hydrolysis. The resulting partially hydrolyzed polyacrylamide exhibits improved solubility in water and maintains a neutral pH in its aqueous solution. Another notable patent focuses on the modification of acrylamide polymers, which enhances the efficiency of hydrolysis while minimizing adhesion issues during processing.

Career Highlights

Throughout his career, Yoshida has worked with notable companies such as Mitsubishi Rayon Company, Limited and Nitto Chemical Industry Co., Ltd. His experience in these organizations has allowed him to refine his expertise in polymer science and contribute to significant advancements in the field.

Collaborations

Yoshida has collaborated with esteemed colleagues, including Ryoji Handa and Jun Hosoda. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Norimasa Yoshida's contributions to acrylamide polymer technology have established him as a key figure in the field. His innovative patents and collaborative efforts continue to influence the industry and inspire future advancements.

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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