Company Filing History:
Years Active: 1986-2003
Title: The Innovative Contributions of Masaaki Sano
Introduction
Masaaki Sano is a prominent inventor based in Hitachi, Japan. He has made significant contributions to the field of magnetic disk technology, holding a total of 17 patents. His work has been instrumental in advancing the efficiency and functionality of magnetic disk apparatuses.
Latest Patents
One of Masaaki Sano's latest patents is for a magnetic disk apparatus that features a magnetic head with upper and lower magnetic cores made from an electroplated thin film. This innovative apparatus includes a magnetic disk for recording information and a magnetic head that consists of a reproducing head and a recording head. The reproducing head is composed of a lower shield film, a magnetoresistive film, a pair of electrodes, and an upper shield. The recording head includes an upper magnetic core, a lower magnetic core, and a coil situated between the two cores. Notably, the upper and lower magnetic cores are made from an electroplated thin film with an average crystal grain size smaller than 500 Å, utilizing a Ni–Fe alloy with specific weight percentages of nickel and iron.
Another significant patent involves a magnetoresistive element that comprises multiple films, including antiferromagnetic and magnetic films, designed to enhance the performance of magnetic storage devices. This design allows for improved magnetization direction control, which is crucial for the functionality of modern magnetic disk systems.
Career Highlights
Masaaki Sano has dedicated his career to research and development at Hitachi, Ltd. His innovative work has not only contributed to the company's success but has also influenced the broader field of magnetic technology. His patents reflect a deep understanding of materials science and engineering principles, showcasing his expertise in creating advanced magnetic components.
Collaborations
Throughout his career, Masaaki Sano has collaborated with notable colleagues, including Moriaki Fuyama and Katsuya Mitsuoka. These collaborations have fostered a creative environment that has led to groundbreaking advancements in magnetic technology.
Conclusion
Masaaki Sano's contributions to the field of magnetic disk technology are noteworthy and impactful. His innovative patents and collaborative efforts continue to shape the future of data storage solutions.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.