Location History:
- Kyoto, JP (1987)
- Kusatsu, JP (1986 - 1991)
- Shiga, JP (1998)
Company Filing History:
Years Active: 1986-1998
Title: Akira Yada: Innovator in Polymer Chemistry
Introduction
Akira Yada is a prominent inventor based in Kusatsu, Japan. He has made significant contributions to the field of polymer chemistry, holding a total of 7 patents. His work focuses on the development of modified polyvinyl alcohol and processes for preparing acrylic polymer gels.
Latest Patents
One of Yada's latest patents involves a modified polyvinyl alcohol that comprises specific structural units and has a weight average molecular weight ranging from 3,000 to 400,000. This modified polyvinyl alcohol can be sulfonated and is utilized as a dispersant, particularly as a drilling fluid additive. Another notable patent describes a process for continuously preparing high-quality acrylic polymer gels. This innovative process includes the continuous feeding of a synthetic resin film and a monomer solution, followed by the irradiation of light energy to produce the polymer efficiently.
Career Highlights
Akira Yada is associated with Dai-ichi Kogyo Seiyaku Co., Ltd., where he has been instrumental in advancing polymer technologies. His expertise in the field has led to the development of various applications that benefit multiple industries.
Collaborations
Yada has collaborated with notable coworkers, including Shusaku Matsumoto and Yoshihiro Kawamori, who have contributed to his research and development efforts.
Conclusion
Akira Yada's innovative work in polymer chemistry has led to significant advancements in the field, showcasing his dedication to research and development. His contributions continue to impact various applications, solidifying his reputation as a leading inventor.