Katsuhiko Hasegawa

Title: Innovations by Katsuhiko Hasegawa

Introduction

Katsuhiko Hasegawa is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of multilayer-wiring substrates and printed board manufacturing. With a total of 2 patents to his name, Hasegawa's work has advanced the technology used in electronic components.

Latest Patents

Hasegawa's latest patents include a multilayer-wiring substrate and a method for fabricating the same. This multilayer-wiring substrate features a via hole structure that enhances electrical connectivity. The method involves forming a via-hole through lithography or laser-drilling, followed by resin-etching to expose the lower conductor's surface. This innovative approach ensures that undesired materials are completely removed, establishing reliable electrical continuity. Additionally, he has developed a method for making a printed board that incorporates both through and blind via conductors. This method allows for efficient manufacturing while maintaining the integrity of the resin fillings.

Career Highlights

Katsuhiko Hasegawa is currently employed at NGK Spark Plug Company, Limited. His work at this esteemed company has allowed him to collaborate with other talented professionals in the field.

Collaborations

Some of his notable coworkers include Kozo Yamasaki and Osamu Hisada. Their collective expertise contributes to the innovative environment at NGK Spark Plug Company.

Conclusion

Katsuhiko Hasegawa's contributions to the field of electronics through his patents and work at NGK Spark Plug Company highlight his role as a significant inventor. His innovative methods and designs continue to influence the industry.