Location History:
- Hitachioota, JP (1993)
- Hitachiota, JP (1993)
Company Filing History:
Years Active: 1993
Title: Eizi Ashida: Innovator in Magnetic Information Storage Technology
Introduction
Eizi Ashida is a prominent inventor based in Hitachioota, Japan. He has made significant contributions to the field of magnetic information storage technology. With a total of 2 patents, Ashida's work has advanced the capabilities of magnetic heads used in data storage devices.
Latest Patents
Ashida's latest patents include a "Magnetic information storage apparatus including magnetic head" and a "Thin film magnetic head and manufacturing method therefor." The first patent describes a magnetic head designed for reading from and writing to a magnetic information storage medium. This invention features a substrate with multiple thin films that create a magnetic circuit, including a magnetic gap, a bottom pole piece, and a top pole piece. The top pole piece is uniquely designed with a tip portion adjacent to the magnetic gap and a rear portion that maintains magnetic contact with the tip. To ensure precision in the thickness and width of the tip portion, a non-magnetic protective film is applied after its formation. The second patent focuses on a thin film magnetic head that incorporates conductor coils and insulating layers, along with a magnetic gap layer situated between upper and lower magnetic cores.
Career Highlights
Eizi Ashida is associated with Hitachi, Ltd., where he has been instrumental in developing innovative technologies in magnetic storage. His expertise in this field has led to advancements that enhance data storage efficiency and reliability.
Collaborations
Ashida has collaborated with notable colleagues, including Takashi Kawabe and Moriaki Fuyama. Their combined efforts have contributed to the success of various projects within the realm of magnetic information storage.
Conclusion
Eizi Ashida's contributions to magnetic information storage technology exemplify his innovative spirit and dedication to advancing the field. His patents reflect a commitment to improving data storage solutions, making a lasting impact on the industry.