Funabashi, Japan

Mitsunobu Matsumura

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Nissan Chemical Industries Limited. Active years: 1989-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsunobu Matsumura. Retrieved from https://idiyas.com/inventor/mitsunobu-matsumura

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0


Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1989-1990

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2 patents (USPTO):Explore Patents

Title: Mitsunobu Matsumura: Innovator in Papermaking Technology

Introduction

Mitsunobu Matsumura is a notable inventor based in Funabashi, Japan, recognized for his contributions to the field of papermaking. With a total of two patents to his name, Matsumura's innovative methods have captured the attention of the industry and showcase his expertise.

Latest Patents

Matsumura's latest patent focuses on a novel papermaking method. This method involves the sheet formation of an aqueous papermaking stock, which contains cellulose fiber and inorganic fillers. The process includes dewatering and drying, enhanced by the addition of a starch ether derivative. This derivative, described by a specific general formula, includes a starch molecule residue and alkyl or benzyl groups, ensuring versatility in the types of fibers used. The addition of this starch ether derivative significantly improves the characteristics of the papermaking stock, showcasing Matsumura's innovative approach to enhancing paper quality.

Career Highlights

Mitsunobu Matsumura is affiliated with Nissan Chemical Industries Limited, where he applies his knowledge in developing cutting-edge technologies in papermaking. His involvement in such a prestigious company underscores his significance in the industry and his commitment to innovation.

Collaborations

Throughout his career, Matsumura has collaborated with esteemed colleagues, including Hisao Ikeda and Fumio Suzuki. These partnerships reflect a strong collaborative spirit and a focus on advancing research and developments within the papermaking sector.

Conclusion

Mitsunobu Matsumura stands out as a key inventor in the papermaking industry, with valuable patents that offer significant advancements in technology. His ongoing work at Nissan Chemical Industries Limited and collaborations with other innovators suggest a promising future for innovative practices in the field. Matsumura's contributions highlight the importance of continuous innovation in meeting the needs of modern manufacturing processes.

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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