This inventor holds 2 USPTO granted patents. Top assignee: Shin-Etsu Chemical Co., Ltd.. Active years: 1986.
Location History:
- Tokyo, JP (1986)
- Ibaraki, JP (1986)
Company Filing History:
Years Active: 1986
Title: Ryozo Tanizawa: Innovator in Vinyl Chloride Resin Technology
Introduction
Ryozo Tanizawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of vinyl chloride resin compositions. With a total of 2 patents to his name, Tanizawa's work has had a lasting impact on the industry.
Latest Patents
Tanizawa's latest patents include a vinyl chloride resin-based composition for floppy disc jackets. This invention provides a formulation that ensures high heat resistance, with a Clash-Berg temperature of 75°C or higher. The essential components of this formulation include a copolymer of vinyl chloride with a N-substituted maleimide, an impact-strength improving agent, and carbon black. Another significant patent is for a formable vinyl chloride-based resin composition. This composition is capable of producing a shaped article with a cellular foamed structure and a beautiful surface featuring metallic luster. It comprises a vinyl chloride-based resin compound, a metal or alloy powder, an organic dye or pigment, and a blowing agent.
Career Highlights
Ryozo Tanizawa is currently employed at Shin-Etsu Chemical Co., Ltd., where he continues to innovate in the field of polymer chemistry. His work has been instrumental in advancing the applications of vinyl chloride resins in various industries.
Collaborations
Tanizawa has collaborated with notable coworkers such as Takeji Yanagisawa and Tohru Yokota. Their combined expertise has contributed to the successful development of innovative materials.
Conclusion
Ryozo Tanizawa's contributions to vinyl chloride resin technology exemplify the importance of innovation in materials science. His patents reflect a commitment to enhancing product performance and functionality.