This inventor holds 9 USPTO granted patents. Top assignees: Read Rite Corporation, Read-Rite Smi Corporation, Western Digital (Fremont), Inc.. Active years: 1999-2006.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Misima-gun, JP (2001)
- Nishinomiya, JP (2001)
- Osaka-fu, JP (2003)
- Mishima-gun, JP (1999 - 2004)
- Osaka, JP (2002 - 2006)
- Hyogo, JP (2006)
Company Filing History:
3 out of 297 
3 out of 15 
3 out of 728 
Years Active: 1999-2006
Title: Fuminori Hikami: Innovator in Spin Valve Magnetoresistance Technology
Introduction
Fuminori Hikami is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of magnetoresistance technology, holding a total of nine patents. His work primarily focuses on the development of advanced sensors and magnetic heads that utilize spin valve technology.
Latest Patents
Hikami's latest patents include innovations such as the spin valve magnetoresistance sensor and thin film magnetic head. One embodiment of his spin valve magnetoresistance sensor features a spin valve film that consists of a base layer with a first base film made of tantalum or another non-magnetic metal. This is topped with a second base film of an alloy represented by NiFeX, where X includes elements like chromium, niobium, or rhodium. The design incorporates a free magnetic layer and a pinned magnetic layer, which are arranged to enclose a non-magnetic conductive layer, along with an antiferromagnetic layer. The second base film is characterized by an fcc structure and a (111) orientation. Another patent describes a method and apparatus for a spin-type magnetoresistance sensor that includes a free and pinned magnetic layer stacked with a non-magnetic interposed layer.
Career Highlights
Throughout his career, Fuminori Hikami has worked with notable companies such as Read Rite Corporation and Read-Rite SMI Corporation. His experience in these organizations has contributed to his expertise in the field of magnetoresistance technology.
Collaborations
Hikami has collaborated with several professionals in his field, including Masaki Ueno and Hideyasu Nagai. These collaborations have likely enhanced his research and development efforts in magnetoresistance technology.
Conclusion
Fuminori Hikami's innovative work in spin valve magnetoresistance technology has led to significant advancements in sensor and magnetic head design. His contributions continue to influence the field and pave the way for future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile