Ichihara, Japan

Mitsumasa Uno

This inventor holds 1 USPTO granted patent. Top assignee: Chisso Corporation. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsumasa Uno. Retrieved from https://idiyas.com/inventor/mitsumasa-uno

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 = 3.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Mitsumasa Uno: Innovator in Synthetic Pulp Production

Introduction

Mitsumasa Uno is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of materials science, particularly in the production of synthetic pulp. His innovative approach has led to advancements that enhance the properties of paper-like materials.

Latest Patents

Uno holds a patent for a process that produces synthetic pulp from a specific film mixture. The patent describes a method where a composition of 50 to 90 parts by weight of polypropylene and 50 to 10 parts by weight of low-density polyethylene is transformed into a film. This film is then uniaxially stretched, cut into lengths of 5 mm or less, and fibrillated through a unique crumpling and disintegrating action. The resulting synthetic pulp exhibits superior properties when blended with traditional wood pulp, making it a valuable material in various applications.

Career Highlights

Mitsumasa Uno is associated with Chisso Corporation, where he has been instrumental in developing innovative materials. His work has not only contributed to the company's portfolio but has also positioned him as a key figure in the field of synthetic materials.

Collaborations

Uno has collaborated with notable colleagues, including Eitaro Iwahori and Mitsuo Kurita. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Mitsumasa Uno's contributions to synthetic pulp production exemplify the impact of innovative thinking in materials science. His patent and work at Chisso Corporation highlight the importance of collaboration and creativity in advancing technology.

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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