Location History:
- Tokyo, JP (1988)
- Nagoya, JP (2001 - 2005)
- Aichi, JP (2005 - 2006)
- Owariasahi, JP (2007)
- Sahamihara, JP (2009)
- Kanagawa pref., JP (2003 - 2012)
- Kanagawa, JP (2013 - 2015)
- Hiroshima, JP (2008 - 2016)
- Otake, JP (2011 - 2017)
- Toyohashi, JP (2015 - 2018)
- Sagamihara, JP (2001 - 2019)
Company Filing History:
19 out of 1,357 
10 out of 14,059 
2 out of 506 
Years Active: 1988-2019
Title: Innovations by Toshihiro Kasai
Introduction
Toshihiro Kasai is a prolific inventor residing in Otake, Japan, known for his significant contributions in the field of polymer chemistry. With a remarkable total of 21 patents to his name, he has developed cutting-edge materials that enhance the performance of various resins.
Latest Patents
Among his latest innovations, Kasai has developed a polycarbonate resin composition and molded article that demonstrates excellent flame retardance and high thermal stability when molded under elevated temperatures. This resin composition incorporates a resin modifier containing a tetrafluoroethylene-based polymer and an additional vinyl polymer. The clever design of this resin modifier ensures robust performance by utilizing an alkaline metal salt for the coagulation of the latex used in the formulation. Furthermore, one of his patents includes an impact strength modifier for chlorine-containing resin, which is based on a graft copolymer. This innovative approach improves the material properties and applicability of chlorine-containing resins in various engineering applications.
Career Highlights
Kasai has held important roles in prestigious organizations, such as Mitsubishi Rayon Company, Limited, and Mitsubishi Chemical Corporation. His tenure at these companies has provided him with extensive experience and a platform to bring his inventive ideas to fruition.
Collaborations
Throughout his career, Toshihiro Kasai has collaborated with notable colleagues, including Youko Hatae and Shinji Saiki. These partnerships have likely enabled him to advance his research and enhance the effectiveness of his patents through shared expertise and resources.
Conclusion
Toshihiro Kasai’s innovative work in the realm of resin compositions and modifiers demonstrates his commitment to advancing material science. His 21 patents attest to his creativity and skill as an inventor, ensuring he remains a prominent figure in the field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.