Company Filing History:
Years Active: 2003-2007
Title: The Innovative Contributions of Yoshihiko Morikawa
Introduction
Yoshihiko Morikawa, hailing from Kanagawa, Japan, is a notable inventor with a remarkable portfolio of four patents. His inventions focus on the development of advanced materials and methods in the electronics manufacturing sector, particularly pertaining to enhanced copper surface treatments.
Latest Patents
Morikawa's latest innovations include a specialized etchant and methods for roughening copper surfaces that significantly improve the manufacturing process of printed wiring boards. His etchant allows for a copper surface to be roughened in a manner that exhibits enhanced acid resistance, facilitating a strong bond between copper conductive patterns and outer layer materials. The chemical formulation of this etchant includes an oxo acid such as sulfuric acid and peroxide like hydrogen peroxide, along with auxiliary components such as an azole, specifically benzotriazole (BTA), and chlorine in the form of sodium chloride (NaCl). Furthermore, his method for roughening copper surfaces ensures increased adhesion during the production of printed circuit boards, allowing this process to be highly simplified and efficient.
Career Highlights
Throughout his career, Yoshihiko Morikawa has contributed his expertise to prominent companies in the industry, including Ebara Densan and Ebara Dansan. His work has been vital in advancing manufacturing techniques and improving the quality of electronic components.
Collaborations
Morikawa has collaborated with distinguished colleagues such as Kazunori Senbiki and Nobuhiro Yamazaki. These partnerships have played an essential role in the development and refinement of his innovative processes and materials.
Conclusion
Yoshihiko Morikawa's contributions to the field of electronics manufacturing through his patents and collaborations highlight his significant impact on innovation. His work continues to pave the way for advancements in the production of printed wiring boards, demonstrating the importance of continuous innovation in technology.