Tatuya Kariyasu

Title: Tatuya Kariyasu: Innovator in Fine Silver Particle Production

Introduction

Tatuya Kariyasu is a notable inventor based in Okayama, Japan. He has made significant contributions to the field of materials science, particularly in the production of fine silver particles. His innovative methods have the potential to impact various industries, including electronics and nanotechnology.

Latest Patents

Kariyasu holds a patent for a method for producing fine silver particles. This method involves the use of an aliphatic amine, such as octylamine or hexylamine, as an organic protective material. The process includes adding a reducing agent, like hydrazine or NaBH, and a silver compound to an aqueous solution. The resulting fine silver particles have an average primary particle diameter ranging from 10 to 200 nm. This method is designed to produce fine silver particles inexpensively and quickly.

Career Highlights

Kariyasu is associated with Dowa Electronics Materials Co., Ltd., where he applies his expertise in materials science. His work has led to advancements in the production techniques of fine silver particles, showcasing his commitment to innovation in the field.

Collaborations

Kariyasu has collaborated with notable colleagues, including Tomonori Shibayama and Takashi Hinotsu. These collaborations have likely contributed to the development and refinement of his patented methods.

Conclusion

Tatuya Kariyasu's innovative approach to producing fine silver particles exemplifies the intersection of creativity and science. His contributions are poised to influence various applications in technology and materials science.