Yukitoshi Nakatsuji

Title: Innovations by Yukitoshi Nakatsuji

Introduction

Yukitoshi Nakatsuji is a notable inventor based in Sakai, Japan. He has made significant contributions to the field of information recording mediums, particularly through his innovative methods for fabricating and cleaning glass substrates. With a total of 2 patents to his name, Nakatsuji continues to push the boundaries of technology.

Latest Patents

His latest patents include a "Method for fabricating a glass substrate for an information recording medium" and a "Method for cleaning a glass substrate, method for fabricating a glass substrate, and magnetic disk using same." The first patent focuses on a method that ensures the removal of abrasive or foreign matter adhered to the glass substrate without complicating the cleaning step. This involves keeping the surface of the glass substrate in contact with a liquid containing Si element elution in a range from 100 to 10,000 ppb/mm before a scrub-cleaning step. The second patent describes a cleaning method that utilizes two or more types of cleaning liquids with different Si element elution abilities, ensuring effective removal of foreign matter.

Career Highlights

Yukitoshi Nakatsuji is currently employed at Konica Minolta Opto, Inc., where he applies his expertise in developing advanced technologies for optical products. His work has been instrumental in enhancing the quality and efficiency of information recording mediums.

Collaborations

He collaborates with talented coworkers, including Hideki Kawai and Hiroaki Sawada, to further innovate in the field of optical technology.

Conclusion

Yukitoshi Nakatsuji's contributions to the field of information recording mediums through his innovative patents demonstrate his commitment to advancing technology. His work continues to influence the industry and pave the way for future innovations.