Company Filing History:
Years Active: 1996
Title: Rie Nakayama: Innovator in Surface Treatment Technologies
Introduction: Rie Nakayama, an esteemed inventor based in Marugame, Japan, has made significant contributions to the field of surface treatment technologies. With a total of two patents to her name, Nakayama is known for her innovative approaches to enhancing the durability and performance of copper and copper alloy printed wiring boards (PWBs).
Latest Patents: Rie Nakayama's recent patents showcase her expertise in developing effective chemical treatments for copper surfaces. Her first patent describes a method for forming a protective chemical layer on copper and copper alloy PWBs. This innovative solution utilizes a water-based surface treatment agent that provides excellent heat-resistance and moisture-resistance. The treated PWBs maintain remarkable solderability over extended periods. The active ingredients in this treatment include compounds such as 2,4-diphenylimidazole, 2,4-diphenyl-5-methylimidazole, and 2-phenyl-4-benzyl-5-methylimidazole. Furthermore, the compositions contain lower carboxylic acid groups that are water-soluble, enhancing solder wetting properties and solder paste spreading capabilities.
Her second patent focuses on an agent for treating surfaces of copper and copper alloys. Similar to her previous work, this water-based treatment agent demonstrates excellent heat-resistance and moisture-resistance. The formulation includes a 2-arylimidazole compound that enhances the longevity of solderability for PWBs, ensuring reliability in electronic applications.
Career Highlights: Rie Nakayama holds a key position at Shikoku Chemicals Corporation, where she applies her knowledge and innovation in chemical treatments. Her work has been instrumental in advancing the performance characteristics of products that rely on effective surface treatments.
Collaborations: Throughout her career, Nakayama has collaborated with esteemed colleagues, including Hirohiko Hirao and Yoshimasa Kikukawa. Their teamwork has fostered an environment of creativity and innovation, leading to the development of cutting-edge solutions in surface treatment technologies.
Conclusion: Rie Nakayama's contributions to the field of surface treatment for copper and copper alloys highlight her dedication to innovation and quality. Through her patents and collaborations, she continues to pave the way for advancements in electronic manufacturing processes, ensuring that performance and reliability are always at the forefront of technological development. Her work at Shikoku Chemicals Corporation serves as an inspiration for future inventors and innovators in the field.