Katsuhiko Nishimura

Title: Katsuhiko Nishimura: Innovator in Cell Separation and Electrophotography

Introduction

Katsuhiko Nishimura is a notable inventor based in Tokyo, Japan. He has made significant contributions to the fields of cell separation and electrophotography. With a total of 4 patents to his name, Nishimura's work has had a considerable impact on technology and innovation.

Latest Patents

Nishimura's latest patents include a medium, apparatus, and method for cell separation. This invention utilizes a sintered hydroxycalcium apatite body with an average particle size of 50-2,000 µm to form a packing in a cell separating column. This technology is designed for separating groups or populations of cells from a suspension of animal cells. Another significant patent is a method and apparatus for forming a multicolor picture by electrophotography. In this process, first, second, and third color toners are applied to a photosensitive material. After discharging the surface of the photosensitive material to decrease its surface potential, a fourth color toner is added, preventing the mixing of colors.

Career Highlights

Throughout his career, Nishimura has worked with prominent companies, including Asahi Kogaku Kogyo Kabushiki Kaisha and Asahi Kogaku Kogyo K.K. His innovative work has positioned him as a key figure in his field.

Collaborations

Nishimura has collaborated with notable coworkers such as Toru Nakajima and Masahiro Sato. Their joint efforts have contributed to the advancement of technology in their respective areas.

Conclusion

Katsuhiko Nishimura's contributions to cell separation and electrophotography highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving processes and techniques in these fields.