This inventor holds 23 USPTO granted patents and 2 published patent applications, plus 2 CIPO patents and 10 EPO patents, primarily in Polymer Chemistry. Top assignees: Mitsubishi Gas Chemical Company, Inc., Mitsubishi Electric Company. Active years: 1997-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hiratsuka, JP (2005 - 2013)
- Kanagawa, JP (1997 - 2021)
Company Filing History:
22 out of 2,304 
1 out of 14 Years Active: 1997-2021
Areas of Expertise:
Title: Hisayuki Kuwahara: A Pioneer in Polymer Innovation
Introduction
Hisayuki Kuwahara, based in Kanagawa, Japan, is an accomplished inventor with a remarkable portfolio of 23 patents. His work primarily focuses on advancements in resin compositions, showcasing a commitment to improving material properties for various applications in industry.
Latest Patents
Kuwahara's latest innovations include significant advances in resin technology. One of his notable patents is for a (meth)acrylic copolymer resin composition that enables the production of molded bodies with exceptional surface hardness, transparency, hue, and weather resistance, alongside impressive wet heat resistance. This resin composition includes a (meth)acrylic copolymer and a polycarbonate-based resin, configured to achieve optimal performance through specific ratios and compositions of the resin components. Another of his inventions is a polyamide resin composition featuring a polyamide with a high concentration of p-xylylenediamine and a linear aliphatic dicarboxylic acid, which includes a unique filler content designed to enhance the material's properties.
Career Highlights
Throughout his professional journey, Kuwahara has contributed to esteemed organizations, including Mitsubishi Gas Chemical Company, Inc., and Mitsubishi Electric Company. His experience in these companies reflects his dedication to innovation in polymer materials and their applications.
Collaborations
Kuwahara has worked alongside renowned colleagues, such as Masatoshi Echigo and Takeshi Koyama. Their collaborative efforts have likely contributed to the successful development of novel materials and technologies in the polymer sector.
Conclusion
Hisayuki Kuwahara's contributions to resin technology have significantly influenced the field of materials science. With a strong body of patented innovations and collaborative efforts in prestigious companies, he continues to be a vital figure in the development of advanced materials for diverse industrial applications. His work not only enhances product performance but also paves the way for future innovations in polymer sciences.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile