Sumihiro Koyama

Title: Sumihiro Koyama: Innovator in Microorganism Immobilization

Introduction

Sumihiro Koyama is a notable inventor based in Yokosuka, Japan. He has made significant contributions to the field of biotechnology, particularly in the immobilization of living microorganisms. His innovative methods have the potential to advance various applications in environmental science and biotechnology.

Latest Patents

Koyama holds a patent for a method for detachment and preparation of living microorganisms. This method involves immobilizing living microorganisms by disposing of a solution containing them as an electrolyte on the surface of a substrate, which includes an electrode. A constant potential is applied to the electrode, allowing the microorganisms to attach to the substrate's surface. The specific potential ranges from greater than -0.5 V but not greater than -0.2 V, or greater than +0.2 V but not greater than +0.4 V (vs Ag/AgCl). Notably, the electrolyte used does not contain a source of nutrition for the microorganisms.

Career Highlights

Koyama is affiliated with the Japan Agency for Marine-Earth Science and Technology, where he continues to explore innovative solutions in marine and earth sciences. His work has garnered attention for its practical applications in various scientific fields.

Collaborations

Koyama has collaborated with esteemed colleagues such as Tadashi Maruyama and Chiaki Kato. These partnerships have contributed to the advancement of research and development in their respective areas of expertise.

Conclusion

Sumihiro Koyama's contributions to the field of biotechnology through his innovative methods for immobilizing microorganisms highlight his role as a significant inventor. His work continues to inspire advancements in scientific research and applications.