Masayuki Kyoui

Title: **Masayuki Kyoui: Innovator in Multilayer Substrate Technology**

Introduction

Masayuki Kyoui is a notable inventor based in Yokohama, Japan, recognized for his contributions to the field of multilayer substrate technology. With a total of three patents to his name, Kyoui has been instrumental in advancing manufacturing methods that enhance performance and reduce costs in electronic devices.

Latest Patents

Kyoui's most recent patents demonstrate his innovative approach to multilayer substrates. One of his patents outlines a novel method for manufacturing multilayer substrates, emphasizing the fabrication technique that involves laminating multiple substrates. This method features an insulation film with a plurality of via holes that connect the upper surface to the lower surface. The design includes wiring on the insulation film and the upper surfaces of the via holes, providing electrical connections while utilizing a bonding member for superior connectivity. This technology not only minimizes production costs but also enhances density effects, making it a significant advancement in the field.

Another notable patent is a hot press designed for the production of multilayered substrates. This apparatus consists of upper and lower bolsters that can press multilayer substrate blanks while also providing a cooling mechanism post-bonding. A sealing arrangement creates a hermetically sealed space, allowing for pressure adjustments during the bonding process. By employing a high-pressure gas supply and feedback from a pressure sensor, the device ensures optimal bonding pressure, reflecting Kyoui’s ingenuity in machinery design.

Career Highlights

Masayuki Kyoui has had an impactful career, working with major corporations such as Hitachi, Ltd. and Hitachi Techno Engineering Co., Ltd. His experience with these leading companies has provided him with valuable insights into the electronics and manufacturing industries, further fueling his inventive pursuits.

Collaborations

Throughout his career, Kyoui has collaborated with talented individuals such as Michifumi Kawai and Ryohei Satoh. These partnerships have fostered a synergistic creative environment, allowing for the exchange of ideas that have contributed to the successful development of his patented technologies.

Conclusion

Masayuki Kyoui continues to be a pioneering force in multilayer substrate technology. His patents not only spotlight his technical proficiency but also his commitment to enhancing manufacturing processes within the electronics field. As the industry evolves, Kyoui's contributions may play a crucial role in shaping the future of advanced electronic components.