Company Filing History:

6 out of 35,658

Nec Corporation

patents

Years Active: 2002-2005

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6903908 - Magnetoresistive effect sensor with barrier layer smoothed by composition of lower shield layer (2005-06-07),

2. 6798626 - Magnetoresistive effect element having a ferromagnetic tunnel junction film with an oxide or nitride of a metallic material (2004-09-28),

3. 6718621 - Magnetoresistive head production method (2004-04-13),

4. 6624987 - Magnetic head with a tunnel junction including metallic material sandwiched between one of an oxide and a nitride of the metallic material (2003-09-23),

5. 6538861 - MAGNETORESISTIVE HEAD HAVING FERROMAGNETIC TUNNEL JUNCTION FILM WITH A SMALLER RESISTANCE AT A TERMINAL PORTION THAN A CENTRAL PORTION, MAGNETIC RESISTANCE DETECTION SYSTEM WITH THE MAGNETORESISTIVE HEAD AND A MAGNETIC STORAGE SYSTEM USING IT (2003-03-25),

6. 6493195 - Magnetoresistance element, with lower electrode anti-erosion/flaking layer (2002-12-10),

Title: Eizo Fukami: Innovator in Magnetoresistive Technology

Introduction

Eizo Fukami is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of magnetoresistive technology, holding a total of 6 patents. His work has advanced the understanding and application of magnetoresistive effect sensors, which are crucial in various electronic devices.

Latest Patents

Fukami's latest patents include innovative designs for magnetoresistive effect sensors. One notable patent describes a magnetoresistive effect sensor with a barrier layer smoothed by the composition of a lower shield layer. This sensor utilizes a shielded-type magnetoresistive effect element, where a sensing current flows substantially perpendicular to the magnetoresistive effect film. The design incorporates an amorphous or microcrystalline material in the lower shield, enhancing its performance.

Another significant patent focuses on a magnetoresistive effect element featuring a ferromagnetic tunnel junction film with an oxide or nitride of a metallic material. This invention simplifies the manufacturing process and prevents the sensing current from bypassing the barrier layer. It also includes a method for manufacturing the element and a magnetic recording apparatus that utilizes this technology.

Career Highlights

Eizo Fukami is currently associated with NEC Corporation, where he continues to push the boundaries of magnetoresistive technology. His work has not only contributed to the advancement of the field but has also positioned NEC Corporation as a leader in innovative electronic solutions.

Collaborations

Fukami has collaborated with notable colleagues, including Kazuhiko Hayashi and Masafumi Nakada. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Eizo Fukami's contributions to magnetoresistive technology exemplify the spirit of innovation. His patents and collaborations reflect a commitment to advancing electronic technology, making a lasting impact in the field.

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