Takuji Ohmaru

Title: Takuji Ohmaru: Innovator in Silicon Nitride Powder Production

Introduction

Takuji Ohmaru is a notable inventor based in Ube, Japan. He has made significant contributions to the field of materials science, particularly in the production of silicon nitride powder. His innovative methods have implications for various applications in electronics and materials engineering.

Latest Patents

Takuji Ohmaru holds a patent for a method of producing silicon nitride powder. The patent details a process that includes heating an amorphous Si–N(–H)-based compound. This method is characterized by a specific surface area to oxygen content ratio of 500 or more, and it involves a temperature rising rate of 12 to 100°C/min within a temperature range of 1,000 to 1,400°C. The process is conducted in a continuous firing furnace, resulting in high-quality silicon nitride powder, sintered bodies, and circuit substrates.

Career Highlights

Ohmaru is associated with Ube Industries, Inc., where he has been instrumental in advancing the company's research and development efforts. His work has not only contributed to the company's portfolio but has also enhanced the understanding of silicon nitride materials in industrial applications.

Collaborations

Takuji Ohmaru has collaborated with notable colleagues such as Koji Shibata and Takeshi Yamao. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas within the field.

Conclusion

Takuji Ohmaru's contributions to the production of silicon nitride powder exemplify the impact of innovative thinking in materials science. His patent and work at Ube Industries, Inc. highlight the importance of research and collaboration in driving technological advancements.