This inventor holds 19 USPTO granted patents and 4 published patent applications and 6 EPO patents, primarily in Cellulose Chemistry. Top assignees: Daicel Chemical Industries, Ltd., Daicel Corporation, Tokyo Medical and Dental University. Active years: 1997-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hyogo, JP (1999)
- Himeji, JP (1997 - 2023)
- Tokyo, JP (2020 - 2024)
Company Filing History:
10 out of 1,165 
7 out of 699 
2 out of 136 
Years Active: 1997-2025
Areas of Expertise:
Title: Innovations by Hiroyuki Matsumura: Pioneering Polysaccharide Esters and Cellulose Acetate
Introduction: Hiroyuki Matsumura, a distinguished inventor based in Himeji, Japan, has made significant contributions to the field of chemical engineering, particularly in the production of polysaccharide esters and cellulose acetate. With a remarkable portfolio of 19 patents, his innovations are recognized for their industrial efficiency and environmental considerations.
Latest Patents: Matsumura's latest patents include a groundbreaking method for producing an esterified polysaccharide product. This method utilizes a polysaccharide-containing biomass, a basic ionic liquid, and an esterifying agent, all processed in a vacuum using a specialized kneader. The design of this method aims to enhance production efficiency significantly. Additionally, he has developed a cellulose acetate composition that boasts a total degree of acetyl substitution well within specific parameters, offering unique properties such as improved biodegradability and enhanced performance in various applications.
Career Highlights: Throughout his career, Matsumura has contributed to renowned companies, including Daicel Chemical Industries, Ltd. and Daicel Corporation. His work has helped advance innovative processes and products, establishing him as a leading figure in his field.
Collaborations: Among his notable collaborations are his partnerships with esteemed colleagues such as Tohru Shibata and Syu Shimamoto. These collaborations have fostered a creative environment that promotes the development of cutting-edge technologies and inventions.
Conclusion: Hiroyuki Matsumura's innovative spirit and dedication to research have led to the successful development of numerous patents that enhance industrial practices. His work not only contributes to the chemical industry but also paves the way for sustainable solutions in materials science. As he continues to explore new frontiers in innovation, Matsumura remains a key player in the evolution of modern materials and processes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile