Company Filing History:
Years Active: 1984-1993
Title: Kazuyoshi Nawata: Innovator in Resin Compositions
Introduction
Kazuyoshi Nawata is a prominent inventor based in Onoda, Japan. He has made significant contributions to the field of resin compositions, holding a total of 6 patents. His work focuses on developing materials that enhance the performance and durability of various applications.
Latest Patents
Nawata's latest patents include innovative formulations such as a resin composition and a solder resist composition. The resin composition comprises an epoxy resin and/or an epoxy acrylate, which is obtained by reacting one chemical equivalent of epoxy groups in an epoxy resin with 0.1 to 1.0 chemical equivalent of acrylic acid. Additionally, it includes a styrene-maleic anhydride copolymer, an unsaturated group-containing compound, and a photopolymerization initiator. This composition is designed to provide excellent heat resistance, solvent resistance, adhesion, electric insulation properties, and storage stability.
Another notable patent involves an unsaturated group-containing polycarboxylic acid resin. This resin is produced by reacting an epoxidized compound of a condensate of a phenolic compound and an aromatic aldehyde with (meth)acrylic acid. The resulting composition is also developable with an aqueous alkaline solution, making it suitable for solder resist applications.
Career Highlights
Kazuyoshi Nawata is associated with Nippon Kayaku Kabushiki Kaisha, where he has been instrumental in advancing resin technology. His innovative approaches have led to the development of materials that meet the demanding requirements of modern electronics and other industries.
Collaborations
Throughout his career, Nawata has collaborated with notable colleagues, including Minoru Yokoshima and Tetsuo Ohkubo. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Kazuyoshi Nawata's contributions to resin compositions have significantly impacted various industries. His innovative patents reflect a commitment to enhancing material performance and reliability. His work continues to inspire advancements in the field of materials science.