This inventor holds 2 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1988-1989.
Company Filing History:
Years Active: 1988-1989
Title: Mamoru Ishizuka: Innovator in Magnetic Recording Technology
Introduction
Mamoru Ishizuka is a notable inventor based in Nara, Japan. He has made significant contributions to the field of magnetic recording technology, holding a total of 2 patents. His work focuses on the development of advanced recording mediums that enhance data storage capabilities.
Latest Patents
Ishizuka's latest patents include a Co-Cr perpendicular magnetic recording medium. This innovative medium features a chromium oxide film formed on a Co-Cr perpendicular magnetization film, along with a SiO₂ protective film. The chromium oxide film is created through a heating treatment in an oxygen atmosphere at specific temperatures and pressures. The thickness of the chromium oxide film ranges from 20 to 200 Å, while the SiO₂ protective film exceeds 50 Å. The combined thickness of both films is carefully selected to be between 70 and 300 Å, optimizing the medium's performance.
Career Highlights
Mamoru Ishizuka is currently employed at Sharp Kabushiki Kaisha Corporation, where he continues to push the boundaries of magnetic recording technology. His expertise and innovative approach have positioned him as a key figure in the industry.
Collaborations
Ishizuka has collaborated with talented coworkers, including Tomohisa Komoda and Mitsuhiko Yoshikawa. Their combined efforts contribute to the advancement of technology in their field.
Conclusion
Mamoru Ishizuka's work in magnetic recording technology exemplifies the spirit of innovation. His patents reflect a commitment to enhancing data storage solutions, making a lasting impact in the industry.