Tomohisa Yamauchi

Title: Tomohisa Yamauchi: Innovator in Nanotechnology

Introduction

Tomohisa Yamauchi is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of nanotechnology, particularly in the production of silver nanowires and nickel nanoparticles. With a total of 2 patents, his work has implications for various applications, including transparent conductive films.

Latest Patents

Yamauchi's latest patents include a method for producing silver nanowires and a method for producing nickel nanoparticles. The method for producing silver nanowires focuses on shifting the local maximum of optical absorption in the plasmon absorption band toward the short wavelength side without reducing the wire diameter. This is achieved by heating a mixed liquid of a dispersion of silver nanowires and metal ions of a transition metal, resulting in metal clumps intermittently along the length of the silver nanowires. His method for producing nickel nanoparticles involves heating a mixture of nickel carboxylate and a primary amine to obtain a nickel complex, followed by microwave heating to produce a Ni-nanoparticle slurry.

Career Highlights

Throughout his career, Yamauchi has worked with notable companies such as Microwave Chemical Co., Ltd. and Nippon Steel & Sumikin Chemical Co., Ltd. His experience in these organizations has contributed to his expertise in nanotechnology and materials science.

Collaborations

Yamauchi has collaborated with esteemed colleagues, including Kei Sakamoto and Katsuhiro Yamada. These partnerships have further enhanced his research and development efforts in the field.

Conclusion

Tomohisa Yamauchi is a distinguished inventor whose work in nanotechnology has led to innovative methods for producing silver nanowires and nickel nanoparticles. His contributions continue to influence advancements in various technological applications.