Yoshio Bando

Title: **Innovator Yoshio Bando: Advancing Boron Nitride Technology**

Introduction

Yoshio Bando, a distinguished inventor based in Tsukuba, Japan, has made significant contributions to the field of material science. With a total of five patents to his name, his work primarily focuses on boron nitride fine particles and their production methods, which have a variety of applications, particularly in thermoconductive materials.

Latest Patents

Among Yoshio Bando's latest inventions is a patent for "Spherical Boron Nitride Fine Particles and Production Method Thereof." This innovation describes spherical boron nitride fine particles that are exceptional for use as highly thermoconductive fillers. These particles exhibit an average diameter ranging from 0.01 to 1.0 μm, possess an orientation index between 1 to 15, and demonstrate a boron nitride purity of 98.0% by mass or greater, with average circularity of 0.80 or more.

Another notable patent is for "Boron Nitride Fine Particles and Production Method Thereof." This invention highlights boron nitride fine particles that have a low major diameter/thickness aspect ratio, high purity, and high crystallinity. The particles have an average diameter of 0.05 to 2.0 μm, a graphitization index of 3 or less, and a total oxygen content of merely 0.20% by mass or less. The production method involves heating ammonia and an alkoxide borate in a reaction vessel to yield a boron nitride precursor, followed by heating in an inert gas atmosphere.

Career Highlights

Yoshio Bando has been associated with prominent organizations such as the National Institute for Materials Science and Denka Company Limited. His work in these institutions has facilitated groundbreaking advancements in the synthesis and application of boron nitride materials.

Collaborations

Throughout his career, Yoshio Bando has collaborated with esteemed colleagues like Dmitri Golberg and Yihua Gao. These collaborations have enhanced the depth of research and innovation in the field of material science, particularly in the area of boron nitride technologies.

Conclusion

Yoshio Bando's innovative contributions to the development of boron nitride fine particles affirm his status as a leading inventor in the materials science sector. His patents reflect a commitment to enhancing the performance of materials used in various applications, paving the way for further advancements in thermoconductive technologies.