Company Filing History:
Years Active: 2003-2007
Title: Nobuhiro Yamazaki: Innovator in Copper Surface Treatment Technologies
Introduction
Nobuhiro Yamazaki is a prominent inventor based in Kanagawa, Japan, known for his significant contributions to the field of chemical engineering and electronics. With four patents to his name, he has developed innovative methods and materials that enhance the manufacturing of printed wiring boards, making processes more efficient and reliable.
Latest Patents
Yamazaki's latest patents focus on an etchant and a method for roughening copper surfaces. His etchant optimizes the bonding between copper conductive patterns and outer layer materials, which is crucial in the production of printed wiring boards. The formulation includes components such as sulfuric acid, hydrogen peroxide, and auxiliary substances like benzotriazole (BTA). This unique combination allows for the etching process to create a copper surface with an acicular roughness that improves acid resistance and adhesion during manufacturing.
Another patent details a liquid etchant method that also focuses on roughening copper surfaces in a more efficient manner. This method enables rapid enhancement of acid resistance regardless of the chlorine ion presence, thus simplifying the production process of printed circuit boards.
Career Highlights
Nobuhiro Yamazaki has worked with reputable companies such as Ebara Densan Ltd. and Ebara Dansan Ltd., where he developed his innovative technologies. His work has been instrumental in advancing surface treatment processes in the electronics sector.
Collaborations
During his career, Yamazaki has collaborated with notable individuals including Yoshihiko Morikawa and Kazunori Senbiki. These partnerships have fostered innovation and development of cutting-edge technologies that align with industry needs.
Conclusion
Nobuhiro Yamazaki stands out as a key figure in the realm of surface treatment technologies for printed wiring boards. His inventive spirit and strategic collaborations have led to advancements that simplify manufacturing processes and improve product quality. As he continues to push the boundaries of innovation, Yamazaki's contributions to the field remain invaluable.