Location History:
- Tsukuba, JP (2003)
- Yokosuka, JP (2004)
- Tokyo, JP (1986 - 2013)
Company Filing History:
3 out of 598 
2 out of 1,237 
1 out of 1,714 
Years Active: 1986-2013
Title: The Innovative Contributions of Toshio Kase
Introduction
Toshio Kase, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of polymer chemistry. With a robust portfolio of eight patents, Kase's work focuses on developing advanced materials that enhance performance and versatility in various applications.
Latest Patents
One of Kase's latest patents is for a conjugated diene polymer cyclized product and method for producing the same. This invention addresses the need for a conjugated diene polymer cyclized product that is free from coloring, featuring a narrow molecular weight distribution. The product achieves a Gardner color scale of not more than 3.0, and the method involves adding water to a conjugated diene polymer solution to terminate polymerization and initiate a cyclization reaction. Another notable patent involves the development of a polar-group-containing cyclized rubber designed to improve the adhesion between paint and molded products made from nonpolar polymers such as polypropylene or polyethylene. This innovative rubber features a polar group at the terminal of its polymer chain and boasts a weight-average molecular weight ranging from 1000 to 1,000,000.
Career Highlights
Throughout his career, Toshio Kase has been associated with leading companies in the polymer industry, notably Nippon Zeon Company, Ltd. His experiences and expertise in polymer chemistry have positioned him as a noteworthy figure in his field, contributing to advancements that impact multiple sectors.
Collaborations
Kase has worked alongside esteemed colleagues such as Hiroyuki Watanabe and Kohkichi Noguchi. Their collaboration has likely fostered innovative developments in polymer applications and research, enhancing the overall impact of their combined efforts.
Conclusion
In summary, Toshio Kase stands out as a prominent inventor whose works in polymer chemistry showcase his commitment to innovation. His patents not only address critical industry challenges but also pave the way for future advancements in material science. Kase's contributions are a testament to the vital role of inventors in driving innovation and improving product performance across various applications.