This inventor holds 4 USPTO granted patents. Top assignee: Canon Kabushiki Kaisha. Active years: 1990-1992.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kawasaki, JP (1990)
- Kanagawa, JP (1992)
Company Filing History:
Years Active: 1990-1992
Title: The Innovative Contributions of Toshio Yamanaka
Introduction
Toshio Yamanaka is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of magnetic technology, particularly in the development of magnetic heads used in various applications. With a total of 4 patents to his name, Yamanaka continues to push the boundaries of innovation.
Latest Patents
Yamanaka's latest patents include groundbreaking designs for magnetic heads. One of his notable inventions is a magnetic head using a magnetic oxide part and a magnetic metal film. This design features a magnetic core comprising a first half core with a thin magnetic metal film and a second half core, which is positioned opposite the first half core across a magnetic gap. The film thickness of the magnetic metal film varies continuously at a constant rate within a portion adjacent to the effective portion of the magnetic gap.
Another significant patent is for a magnetic head with a specific gap structure. This invention includes a pair of core halves joined opposite each other, each containing a first magnetic material with a magnetic film of a second magnetic material. The second material has a high saturation magnetic flux density and a low magnetic permeability compared to the first. The design also incorporates nonmagnetic members adjacent to the magnetic gap, enhancing the performance of the magnetic head.
Career Highlights
Toshio Yamanaka is currently associated with Canon Kabushiki Kaisha, a leading company in imaging and optical products. His work at Canon has allowed him to develop innovative technologies that have a significant impact on the industry.
Collaborations
Yamanaka has collaborated with notable colleagues such as Tsuyoshi Orikasa and Makoto Kameyama. Their combined expertise has contributed to the advancement of magnetic technology and the successful development of various patents.
Conclusion
Toshio Yamanaka's contributions to the field of magnetic technology are noteworthy. His innovative patents and collaborations reflect his commitment to advancing technology in meaningful ways. His work continues to influence the industry and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile