Location History:
- Yokohama, JP (1979)
- Fujisawa, JP (1981 - 1983)
Company Filing History:
Years Active: 1979-1983
Title: The Innovative Works of Kohe Ozawa: Pioneering Solvent-Resistant Acrylic Resins
Introduction: Kohe Ozawa, an accomplished inventor based in Fujisawa, Japan, has contributed significantly to the field of polymer science through his innovative patents. With a total of three patents under his name, his latest works focus on enhancing the properties of acrylic resins, particularly their solvent resistance and moldability, which are critical in various industrial applications.
Latest Patents: Ozawa's most recent patents showcase his expertise in developing advanced acrylic materials. One of his notable inventions is an acrylic resin that exhibits excellent solvent resistance and moldability. This resin has an intrinsic viscosity ranging from approximately 0.028 to 0.117 l/g and a weight-average molecular weight to number-average molecular weight ratio (Mw/Mn) of about 2.3 to 6.0. The composition includes 50 to 100 wt. % of methyl methacrylate, combined with an optional 0 to 50 wt. % of acrylic ester or methacrylic ester monomers derived from alkyl alcohols.
Another significant patent focuses on a solvent-resistant acrylic resin that is resilient to crazing or crack formation when in contact with organic solvents. This invention also utilizes a polymerization process involving 50 to 100 wt. % of methyl methacrylate and 0 to 50 wt. % of monomers selected from acrylic and methacrylic esters. The introduction of a chain transfer agent during polymerization further enhances the properties of this resin.
Career Highlights: Kohe Ozawa is affiliated with Asahi Kasei Kogyo Kabushiki Kaisha, a prominent company known for its innovation in materials and chemicals. His work at this organization emphasizes the intersection of research and practical applications, making significant contributions to the field of materials engineering. Throughout his career, he has focused on the development of products that meet evolving industry demands while pushing the boundaries of material science.
Collaborations: Throughout his career, Ozawa has collaborated with notable colleagues such as Makoto Honda and Kazuhiro Hosoya. These partnerships have enriched his research endeavors and fostered an environment of innovation, leading to the successful development of advanced acrylic materials that benefit various industrial applications.
Conclusion: Kohe Ozawa stands out as an influential inventor in the realm of acrylic resins. His innovative approaches to enhancing solvent resistance and processing capabilities leave a lasting impact on material science. With an impressive portfolio of patents and collaborations, Ozawa continues to inspire future innovations in polymer technology.