Masakazu Ohara

Title: Innovations by Masakazu Ohara

Introduction

Masakazu Ohara is a notable inventor based in Shunan, Japan. He has made significant contributions to the field of materials science, particularly in the development of fine dry silica particles. With a total of 2 patents, his work has implications for various industrial applications.

Latest Patents

Ohara's latest patents focus on the production and characteristics of fine dry silica particles. The first patent describes a method for producing fine dry silica particles through combustion using a burner with a multiple-pipe structure. This method involves feeding a mixed gas of a siloxane compound and oxygen gas into the burner, resulting in silica particles with a BET specific surface area of 20 to 55 m/g. These particles exhibit excellent dispersion in resins and maintain a sharp grain size distribution, which helps suppress viscosity increases in highly filled resin compounds.

The second patent presents flame-generated fine silica particles with an average particle size of 0.05 to 1 µm. This invention specifies the fractal structure parameters of the particles at different length scales, ensuring their effectiveness in various applications.

Career Highlights

Masakazu Ohara is currently associated with Tokuyama Corporation, where he continues to innovate in the field of silica materials. His work has garnered attention for its practical applications in enhancing the performance of resin compounds.

Collaborations

Ohara has collaborated with notable colleagues such as Hiroo Aoki and Yukihiro Takata. Their combined expertise has contributed to the advancement of silica particle technology.

Conclusion

Masakazu Ohara's contributions to the field of fine dry silica particles demonstrate his innovative spirit and commitment to advancing materials science. His patents reflect a deep understanding of the properties and applications of silica, making him a valuable figure in his industry.