Company Filing History:
Years Active: 1983-1984
Title: Innovations by Youichi Matsuda in Printed Circuit Board Technology
Introduction
Youichi Matsuda is a prominent inventor based in Hitachi, Japan, known for his contributions to printed circuit board (PCB) technology. With a total of two patents to his name, Matsuda has significantly impacted the industry through his innovative processes that enhance the production of PCBs.
Latest Patents
Matsuda's latest patents include:
1. **Process for Producing Printed Circuit Boards**: This process addresses the challenges associated with the transfer of catalyst for electroless plating during the masking step. By incorporating an alkaline earth metal carbonate powder into an adhesive layer, the method effectively prevents blisters under the plated film caused by fire retardants in insulating substrates.
2. **Process for Producing Printed Circuit Board by Electroless Plating**: This innovative process involves multiple steps, including the formation of a plating film, roughening the adhesive layer surface, depositing a catalyst for electroless copper plating, and masking the surface. An important improvement outlined in this patent is the treatment of the roughened adhesive layer with an alkaline solution prior to catalyst deposition, which ensures higher copper utilization and stronger adhesion of the copper plating to the board.
Career Highlights
Youichi Matsuda currently works at Hitachi, Ltd., a leading company in electronic systems and products. His expertise and groundbreaking developments have made a substantial impact on PCB fabrication techniques, showcasing his dedication to advancing technology in this field.
Collaborations
Throughout his career, Matsuda has collaborated with notable colleagues, including Mineo Kawamoto and Kanji Murakami. These partnerships have further strengthened the innovative work being carried out at Hitachi, driving advancements in PCB technology.
Conclusion
In conclusion, Youichi Matsuda stands out as a key figure in the field of printed circuit boards. His patents demonstrate his commitment to solving industry challenges and improving manufacturing processes. As technology continues to evolve, Matsuda's work will undoubtedly influence future innovations in PCB production.