Location History:
- Ibaraki, JP (2008 - 2013)
- Tsukuba, JP (2011 - 2018)
Company Filing History:
4 out of 550 
2 out of 355 
1 out of 5 
Years Active: 2008-2018
Title: **Innovations of Dmitri Golberg: Advancements in Boron Nitride Fine Particles**
Introduction
Dmitri Golberg is a notable inventor based in Tsukuba, Japan, recognized for his significant contributions in the field of materials science. With a portfolio that includes five patents, his work primarily focuses on the enhancement and production methods of boron nitride fine particles, which have various applications due to their thermal conductivity properties.
Latest Patents
Golberg's latest patents showcase his innovative approaches in producing spherical boron nitride fine particles. One of his prominent inventions describes a spherical boron nitride fine particle with an average particle diameter of 0.01 to 1.0 μm, featuring an orientation index ranging from 1 to 15. This invention emphasizes a boron nitride purity of 98.0% or greater and an average circularity of 0.80 or above. The production method involves reacting ammonia with an alkoxide borate at high temperatures, followed by heat treatment in an ammonia atmosphere to ensure optimal quality.
Additionally, another significant patent reveals a boron nitride fine particle characterized by a low aspect ratio, high purity, and crystallinity. This invention defines a particle diameter between 0.05 to 2.0 μm, with strict limits on graphitization index and total oxygen content. The production method comprises the introduction of ammonia and alkoxide borate in an inert gas atmosphere, followed by high-temperature processing to achieve the desired properties.
Career Highlights
Throughout his career, Dmitri Golberg has collaborated with leading institutions such as the National Institute for Materials Science and Denka Company Limited. His work has significantly advanced the field of materials engineering, particularly concerning the synthesis and application of boron nitride particles.
Collaborations
Golberg has worked alongside distinguished colleagues such as Yoshio Bando and Fumihiro Kurokawa, fostering a collaborative environment that has led to innovative breakthroughs in material sciences. Their collective efforts have contributed to the growing body of knowledge and advancements in materials innovation.
Conclusion
Dmitri Golberg's contributions to the field of boron nitride fine particles represent a crucial intersection of innovation and practical application in materials science. His patents not only highlight his expertise but also pave the way for future developments in highly thermoconductive materials, reaffirming his status as a leading inventor in this domain.