Company Filing History:
10 out of 2,529 
5 out of 6 Years Active: 2017-2024
Title: The Innovations of Masanobu Itaya
Introduction
Masanobu Itaya is a prominent inventor based in Minami-Alps, Japan. He has made significant contributions to the field of magnetic-disk technology, holding a total of 10 patents. His work has advanced the understanding and development of magnetic-disk substrates and drives.
Latest Patents
Itaya's latest patents include innovations in magnetic-disk substrates and magnetic disks. One of his notable inventions describes a magnetic-disk substrate that has an average value of squares of inclinations that is 0.0025 or less. Additionally, it specifies that the frequency at which squares of inclinations are 0.004 or more is 15% or less, based on samples obtained at intervals of 10 nm. This substrate is designed to support a magnetic recording layer. Another patent details a magnetic-disk substrate with a pair of main surfaces, where the arithmetic average roughness Ra of each surface is 0.11 nm or less. This measurement is obtained using an atomic force microscope with a specialized probe. The substrate is constructed from either glass or aluminum alloy.
Career Highlights
Throughout his career, Masanobu Itaya has worked with notable companies such as Hoya Corporation and Hoya Glass Disk Vietnam II Ltd. His experience in these organizations has contributed to his expertise in the field of magnetic technology.
Collaborations
Itaya has collaborated with several professionals in his field, including Kinobu Osakabe and Toshio Takizawa. Their joint efforts have furthered advancements in magnetic-disk technology.
Conclusion
Masanobu Itaya's contributions to magnetic-disk technology through his patents and collaborations highlight his importance as an inventor. His work continues to influence the industry and pave the way for future innovations.