This inventor holds 3 USPTO granted patents. Top assignee: Sanyo Chemical Industries, Ltd.. Active years: 1977-1979.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kyoto, JA (1977)
- Kyoto, JP (1978 - 1979)
Company Filing History:
Years Active: 1977-1979
Title: The Innovative Contributions of Yasuo Shibahara
Introduction
Yasuo Shibahara is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of water-in-oil emulsions. With a total of three patents to his name, Shibahara's work has had a considerable impact on various industrial applications.
Latest Patents
One of Yasuo Shibahara's latest patents is a process for the production of a water-in-oil polymer emulsion. This innovative process allows for the creation of an emulsion with excellent fluidity by dispersing an aqueous solution of at least one (meth)acrylic monomer containing a quaternary ammonium salt or a tertiary amine salt in a hydrophobic organic liquid. The resulting dispersion is then heated to a temperature of at least 40 degrees Celsius to polymerize the monomer mixture. Another significant patent involves surface sizing compositions for paper. This composition comprises a copolymer of acrylic or methacrylic ester, alkali metal salts of acrylic or methacrylic acid, and acrylic or methacrylic acid, or lower alkyl amine salts thereof, which enhances the quality of paper products.
Career Highlights
Yasuo Shibahara is currently associated with Sanyo Chemical Industries, Ltd., where he continues to innovate and develop new chemical processes. His expertise in polymer chemistry has positioned him as a key figure in his field, contributing to advancements that benefit various industries.
Collaborations
Throughout his career, Yasuo Shibahara has collaborated with notable colleagues, including Yoichi Tominaga and Masashi Okada. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Yasuo Shibahara's contributions to polymer chemistry and his innovative patents demonstrate his commitment to advancing the field. His work not only enhances industrial applications but also showcases the importance of collaboration in scientific research.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile