Asao Morikawa

Title: **Innovative Contributions of Asao Morikawa in Glass Substrate Technology**

Introduction

Asao Morikawa is an esteemed innovator based in Aichi, Japan, with a remarkable portfolio of 19 patents. His work primarily focuses on advancements in glass substrate technology, which have significant implications for electronic devices and materials science.

Latest Patents

Morikawa's latest patents showcase his ingenuity in creating innovative glass compositions and processes. One notable patent is for a **multilayered glass substrate**, which consists of a first layer of relatively dense crystalline glass and a second layer of porous crystalline glass characterized by a low dielectric constant. These layers are bonded together and are of substantially the same composition, enhancing their utility in electronic applications.

Another significant invention is the **process of making a coated substrate having closed porosity**. This method involves creating a slurry from a mixture of a liquid vehicle, crystalline glass powder, and carbon powder. The slurry is shaped and subsequently heated in an oxidizing atmosphere below 900 degrees Celsius, allowing the carbon to oxidize and the crystalline glass to sinter partially, resulting in a porous substrate that possesses closed porosity.

Career Highlights

Morikawa has made impactful contributions while working at notable companies such as NGK Spark Plug Company, Limited and NKG Spark Plug Co., Ltd. His expertise in the materials sector, particularly in glass technology, has led to innovative solutions that bolster the functionality and efficiency of electronic components.

Collaborations

Throughout his career, Morikawa has worked closely with talented colleagues, including Kazuo Kondo and Tsuneyuki Sukegawa. Their collaborative efforts have fostered an environment of innovation and exploration in glass substrate technologies, further driving advancements in the field.

Conclusion

Asao Morikawa's contributions to the realm of glass substrate technology exemplify the spirit of innovation and the significance of collaborative endeavors in scientific research. His impressive array of patents not only positions him as a leading inventor in this domain but also highlights the ongoing potential for development in electronic materials.