This inventor holds 3 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Asahi Kasei Kabushiki Kaisha, Asahi Kasei Chemicals Corporation. Active years: 2011-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 1,001 
1 out of 510 
Years Active: 2011-2021
Title: Kazunori Kozawa: Innovator in Methacrylic Resin Technology
Introduction
Kazunori Kozawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of methacrylic resin compositions. With a total of 3 patents to his name, Kozawa's work has implications for various industrial applications.
Latest Patents
Kozawa's latest patents include innovative technologies that enhance the performance of methacrylic resins. One of his notable inventions is a methacrylic resin composition designed for non-contact hot plate welding. This composition consists of 80 to 99.9% by mass of a methacrylic acid ester monomer unit and 0.1 to 20% by mass of an additional vinyl monomer that is copolymerizable with the methacrylic acid ester monomer. The resulting resin composition has a melt flow rate (MFR) of 2.5 g/10 min or lower at 230°C under a load of 3.8 kg. Another significant patent involves a vehicle lamp comprising a lens molded article and a housing molded article that are laser-welded together. This lens also utilizes a methacrylic resin composition, ensuring durability and performance in automotive applications.
Career Highlights
Throughout his career, Kazunori Kozawa has worked with notable companies such as Asahi Kasei and Asahi Kasei Chemicals Corporation. His experience in these organizations has allowed him to refine his expertise in polymer science and contribute to advancements in resin technology.
Collaborations
Kozawa has collaborated with talented individuals in his field, including Naoki Azuma and Kohei Okumura. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Kazunori Kozawa's contributions to methacrylic resin technology highlight his role as a leading inventor in the field. His innovative patents continue to influence various industries, showcasing the importance of research and development in material science.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile