Company Filing History:
Years Active: 2004-2014
Title: Atsuko Morita: Innovator in Glass Substrate Technology
Introduction
Atsuko Morita is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of information recording mediums, particularly through his innovative work on glass substrates. With a total of 4 patents to his name, Morita continues to push the boundaries of technology in this area.
Latest Patents
Morita's latest patents focus on the development of a glass substrate for information recording mediums. This substrate is designed to possess excellent scratch resistance, lightweight properties, and high fracture toughness. The glass substrate has a fragility index value, measured in water, of 12 µm or less, or a fragility index value, measured in an atmosphere with a dew point of -5°C or lower, of 7 µm or less. The composition of the glass substrate includes, by mol %, 40 to 75% of SiO2, 2 to 45% of B2O3 and/or Al2O3, and 0 to 40% of R'O, where R' is selected from Li, Na, and K. The total content of SiO2, B2O3, Al2O3, and R'O is at least 90 mol%. Additionally, Morita's patents include a magnetic information recording medium that features a magnetic recording layer formed on the glass substrate.
Career Highlights
Atsuko Morita is currently employed at Hoya Corporation, a leading company in optical products and information technology. His work at Hoya has allowed him to focus on advancing glass substrate technology, which is crucial for modern data storage solutions.
Collaborations
Morita has collaborated with notable colleagues, including Mikio Ikenishi and Xuelu Zou. These partnerships have fostered innovation and contributed to the successful development of new technologies in the field.
Conclusion
Atsuko Morita's contributions to glass substrate technology have positioned him as a key figure in the field of information recording mediums. His innovative patents and collaborations continue to influence advancements in technology.