Teruo Katayose

Title: **Inventor Teruo Katayose: Innovations in Multilayered Wiring Technology**

Introduction

Teruo Katayose, an esteemed inventor based in Sakura, Japan, has made significant contributions to the field of electronic materials with a total of four patents. His innovative work focuses primarily on improving the functionality and performance of multilayered wiring boards and related electronic devices.

Latest Patents

Katayose's latest patents display his expertise in resin technology for electronic applications. One notable invention involves a resin-having metal foil designed specifically for multilayered wiring boards. This metal foil features a thermosetting resin that boasts a relative dielectric constant not exceeding 3.3 at frequencies above 1 MHz, along with a resin flow rate between 1 to 50% or 5 to 50%. This invention's process facilitates the production of multilayered wiring boards and electronic devices, which include interconnected electronic elements using this advanced wiring foil.

Another significant patent pertains to a novel curable polyphenylene ether resin composition. This composition incorporates a curable polyphenylene ether resin, a specific cyanurate, and potentially other resin components or reinforcing materials. Such innovations promise enhanced film-forming properties, resin flowability during pressing, and impressive storage stability. The resultant cured polyphenylene ether resin is noted for its excellent chemical resistance, heat endurance, dielectric attributes, and dimensional stability.

Career Highlights

Throughout his career, Katayose has been associated with prominent firms focused on advanced materials. He has worked with Asahi Kasei Kogyo Co., Ltd. and Asahi Kasei Corporation, where he contributed significantly to the development of innovative materials for electronic applications.

Collaborations

In his journey as an inventor, Katayose has collaborated with esteemed colleagues, including Hiroji Oda and Haruhisa Sasaki. Together, they have pushed the boundaries of what is possible within the realm of electronic materials, fostering an environment of innovation and creativity.

Conclusion

Teruo Katayose stands as a prominent figure in the field of electronic material innovation. His patents not only reflect his creativity and understanding of material science but also pave the way for advancements in multilayered wiring technologies, ensuring the continued evolution of electronic devices.