This inventor holds 34 USPTO granted patents and 18 EPO patents, primarily in Polymer Chemistry. Top assignees: Mitsubishi Rayon Company, Limited, 3M Innovative Properties Company, Formfactor, Inc.. Active years: 1988-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
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:



Years Active: 1988-2019
Areas of Expertise:
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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile