This inventor holds 7 USPTO granted patents. Top assignee: Hitachi Metals, Ltd.. Active years: 1984-1993.
Location History:
- Kumagaya, JP (1984 - 1987)
- Utsunomiya, JP (1987)
- Mooka, JP (1991)
- Saitama, JP (1993)
Company Filing History:
Years Active: 1984-1993
Title: Innovations of Hirohide Yamada
Introduction
Hirohide Yamada is a notable inventor based in Mooka, Japan. He has made significant contributions to the field of technology, particularly in the development of magnetic components. With a total of 7 patents to his name, Yamada's work has had a considerable impact on various applications.
Latest Patents
One of Yamada's latest patents is a permanent magnet assembly for false tooth stabilization. This innovative assembly includes a cup-shaped case made of corrosion-resistant and magnetic material, an axially magnetized permanent magnet stored within the case, and a seal plate that hermetically seals the case. The seal plate is designed with a central portion made of magnetic material and an edge portion made of non-magnetic material, ensuring effective stabilization of false teeth. Another significant patent is a method of fabricating a magnetic head by sputter etching. This floating type magnetic head is crafted from a polycrystalline material, featuring an undulated surface that enhances its interaction with magnetic recording media.
Career Highlights
Hirohide Yamada is currently employed at Hitachi Metals, Ltd., where he continues to innovate and develop new technologies. His work at this esteemed company has allowed him to push the boundaries of magnetic technology and contribute to advancements in the field.
Collaborations
Yamada has collaborated with several talented individuals throughout his career, including Shigetoshi Morita and Akira Taguchi. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Hirohide Yamada's contributions to the field of magnetic technology are noteworthy and impactful. His innovative patents and collaborations highlight his dedication to advancing technology. His work continues to influence the industry and inspire future innovations.
