Location History:
- Yokkaichi, JP (1983 - 1991)
- Tokyo, JP (1985 - 2002)
Company Filing History:
6 out of 377 
2 out of 162 
1 out of 1,061 
Years Active: 1983-2002
Title: **Innovator Kazuyoshi Nakazawa: Advancements in Polymer Recovery and Thermoplastic Compositions**
Introduction
Kazuyoshi Nakazawa is a notable inventor based in Tokyo, Japan, recognized for his contributions to the field of polymer technology. With a total of seven patents to his name, Nakazawa has made significant strides in the efficient recovery of polymers and the development of advanced thermoplastic resin compositions.
Latest Patents
Nakazawa's most recent innovations include a method for recovering polymers from solutions obtained by solution polymerization and a groundbreaking thermoplastic resin composition. The polymer recovery method utilizes a heating process that creates a gas-liquid mixed phase flow or a gas-liquid-solid mixed phase flow. This process aids in separating the polymer efficiently from the solvent without altering its physical or chemical properties. To tackle high-viscosity polymer solutions, he introduced the infusion of water or steam, which reduces viscosity and enhances the operation's efficiency.
The thermoplastic resin composition comprises rubber-modified styrene thermoplastic resin, an aromatic polyester, and an aromatic polycarbonate. This innovative composition not only provides a superior appearance when painted but also ensures excellent fluidity, high impact resistance, and heat stability. It has significant applications in the automotive industry, particularly for automobile bodies and chassis that require a painted finish.
Career Highlights
Throughout his career, Nakazawa has been employed by prestigious companies, including Japan Synthetic Rubber Co., Ltd. and Toshiba Silicone Co., Ltd. His experience in these organizations has undoubtedly shaped his expertise and facilitated his inventive process in polymer-related technologies.
Collaborations
Nakazawa has collaborated with notable individuals such as Yuji Yamamoto and Yusuke Tsuda, contributing to the development and refinement of his inventions. These collaborations have played a crucial role in bringing innovative ideas to fruition within the polymer industry.
Conclusion
Kazuyoshi Nakazawa's work stands as a testament to the innovative spirit that drives advancements in polymer technology. His patents not only reflect his dedication to improving material efficiency but also showcase the potential for impactful applications across various industries, particularly in enhancing the quality of automotive components. Through his inventive contributions, Nakazawa continues to inspire future generations of inventors and researchers alike.