Company Filing History:
Years Active: 2003-2014
Title: Yumi Mukai: Innovator in Glass Substrate Technology
Introduction
Yumi Mukai is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of glass substrate technology, particularly in the manufacturing processes for information recording mediums. With a total of 5 patents to her name, Mukai's work is recognized for its innovative approaches and technical advancements.
Latest Patents
Mukai's latest patents include a method of manufacturing a glass substrate for an information recording medium. This method involves chemically strengthening the glass substrate by using a processing liquid that contains chemical strengthening salts. Notably, the concentration of iron (Fe) and chromium (Cr) in the chemical strengthening salt is maintained at 500 ppb or less. The concentration levels can be accurately detected using either an Inductively Coupled Plasma (ICP) emission spectrometry analyzing method or a fluorescent X-ray spectroscopy analyzing method.
Career Highlights
Yumi Mukai is currently employed at Hoya Corporation, a leading company in optical products and solutions. Her work at Hoya has allowed her to focus on advancing glass substrate technologies, which are crucial for various information recording applications. Mukai's innovative methods have positioned her as a key figure in her field.
Collaborations
Mukai collaborates with talented coworkers, including Hiroaki Ikeda and Masaru Suzuki. Their combined expertise contributes to the development of cutting-edge technologies in glass substrate manufacturing.
Conclusion
Yumi Mukai's contributions to glass substrate technology exemplify her innovative spirit and dedication to advancing the field. Her patents reflect her commitment to improving manufacturing processes and ensuring high-quality information recording mediums.