Average Co-Inventor Count = 2.6

ph-index = 6

Forward Citations = 135(Granted Patents)

Location History:

Takefu, JP (1997)
Kanagawa-ken, JP (2008 - 2011)
Hiratsuka, JP (2000 - 2013)
Kanagawa, JP (2009 - 2014)

Company Filing History:

9 out of 2,636

Hitachi Global Storage Technologies Netherlands B.v.

Hitachi Global Storage Technologies Japan, Ltd.

patents

4. 1 out of 2,887

Victor Company of Japan, Limited

patents

5. 1 out of 516

The University of Alabama

patents

6. 1 out of 987

Hgst Netherlands, B.v.

patents

where one patent can have more than one assignee

Years Active: 1997-2014

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21 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8879214 - Half metal trilayer TMR reader with negative interlayer coupling (2014-11-04),

2. 8351163 - Tunneling magnetoresistance read head having a cofe interface layer and methods for producing the same (2013-01-08),

3. 8339752 - Magnetic head with wide sensor back edge, low resistance, and high signal to-noise ratio and methods of production thereof (2012-12-25),

4. 8284526 - Tunneling junction magnetoresistive effect element and manufacturing method thereof (2012-10-09),

5. 8254067 - Tunnel junction type magneto-resistive head (2012-08-28),

6. 8064159 - Current perpendicular to plane (CPP) magnetic read head (2011-11-22),

7. 7957109 - Magnetic head of magnetoresistance effect type with high resistance to external stress (2011-06-07),

8. 7848064 - Enhanced anti-parallel-pinned sensor using thin ruthenium spacer and high magnetic field annealing (2010-12-07),

9. 7623323 - Magnetoresistive head and read/write separation-type magnetic head (2009-11-24),

10. 7408747 - Enhanced anti-parallel-pinned sensor using thin ruthenium spacer and high magnetic field annealing (2008-08-05),

11. 7230803 - Magnetic head with magnetic domain control structure having anti-ferromagnetic layer and plural magnetic layers (2007-06-12),

12. 7209326 - Magnetoresistive head and manufacturing method thereof (2007-04-24),

13. 7159304 - Method of manufacturing a spin-valve giant magnetoresistive head (2007-01-09),

14. 7016170 - Magnetic head and tunnel junction magneto-resistive head having plural ferromagnetic layers associated with an antiferromagnetic coupling layer for magnetically biasing the sensing free layer (2006-03-21),

15. 6903906 - Magnetic head with a lamination stack to control the magnetic domain (2005-06-07),

Title: Innovations of Koichi Nishioka: A Leader in Magnetoresistive Technology

Introduction

Koichi Nishioka, based in Hiratsuka, Japan, is a prominent inventor known for his significant contributions to the field of magnetoresistive sensors. With a total of 21 patents to his name, Nishioka has made advancements that enhance the functionality and efficiency of magnetic data storage systems.

Latest Patents

Nishioka's latest inventions include groundbreaking technologies in the realm of tunneling magnetoresistance (TMR). One of his notable patents, "Half metal trilayer TMR reader with negative interlayer coupling," describes a trilayer magnetoresistive sensor featuring a multi-layer structure designed to facilitate anti-parallel coupling between the first and second free layers through specific material compositions including nitrides and ferromagnetic layers.

Another significant patent is "Tunneling magnetoresistance read head having a CoFe interface layer and methods for producing the same." This invention outlines a method to create a TMR read head that integrates various layers including a fixed layer with a CoFe interface, an insulating barrier, and a free layer while incorporating an annealing process to improve performance. These innovations hold great potential in enhancing the capabilities of magnetic data storage solutions.

Career Highlights

Throughout his career, Koichi Nishioka has collaborated with reputable companies such as Hitachi Global Storage Technologies and Hitachi, Ltd., where he has been instrumental in developing advanced storage technologies. His work has greatly influenced the design and efficiency of magnetic data systems, making him a key player in the industry.

Collaborations

Nishioka has worked alongside esteemed colleagues such as Shuichi Kojima and Koji Sakamoto. Their collective efforts in research and development have significantly contributed to the advancements in magnetoresistive technology, showcasing a strong team synergy that has driven innovation in their projects.

Conclusion

In conclusion, Koichi Nishioka's dedication to innovation in the field of magnetoresistive technology has positioned him as a leading inventor. His 21 patents reflect not only his expertise but also his commitment to enhancing the future of magnetic data storage systems. As industries continue to evolve, the impact of his work will undoubtedly play a crucial role in shaping advanced storage solutions.

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