Company Filing History:

7 out of 2,636

Hitachi Global Storage Technologies Netherlands B.v.

patents

5 out of 227

Hitachi Global Storage Technologies Japan, Ltd.

Hgst Netherlands, B.v.

patents

Years Active: 2004-2014

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15 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 8842388 - Perpendicular magnetic recording head and method for manufacturing the same (2014-09-23),

2. 8351156 - Perpendicular magnetic recording head having a main pole and first and second magnetic films peripheral to the main pole and having different depths from an air bearing surface (2013-01-08),

3. 8125734 - Magnetic slider, head gimbal assembly and method for manufacturing the same (2012-02-28),

4. 8064161 - Perpendicular magnetic recording head and method for manufacturing the same (2011-11-22),

5. 7995311 - Magnetic shield, manufacturing method thereof and thin film magnetic head employing the same (2011-08-09),

6. 7842408 - Magnetic film, manufacturing method thereof and thin film magnetic head (2010-11-30),

7. 7679860 - Thin film magnetic head with layer having high saturation magnetic flux density, and magnetic storage apparatus (2010-03-16),

8. 7589937 - Thin film magnetic head with high Fe alloy plating film and manufacturing method thereof (2009-09-15),

9. 7515380 - Magnetic head and method for production therefor (2009-04-07),

10. 7485378 - Magnetic thin film head (2009-02-03),

11. 7274541 - Magnetic thin film head, the fabrication method, and magnetic disk (2007-09-25),

12. 7267757 - Magnetic head utilizing a CoNiFe alloy with 60-80 weight percent Fe and method for production therefor (2007-09-11),

13. 7150819 - Structure and plating method of thin film magnetic head and magnetic storage apparatus (2006-12-19),

14. 6795272 - Thin film magnetic head and magnetic storage apparatus (2004-09-21),

15. 6723449 - Structure and plating method of thin film magnetic head and magnetic storage apparatus (2004-04-20),

Title: Innovator Spotlight: Gen Oikawa

Introduction

Gen Oikawa, a prominent inventor based in Kanagawa, Japan, is known for his significant contributions to the field of magnetic recording technology. With a remarkable portfolio of 15 patents, Oikawa continues to push the boundaries of innovation, particularly in the development of recording heads that enhance data storage capabilities.

Latest Patents

Oikawa's recent patents include groundbreaking advancements in perpendicular magnetic recording heads. One of his notable inventions focuses on a recording head that incorporates a coil with reduced resistance, achieved by etching a nonmagnetic insulating layer to create a recessed portion for an improved conductive layer. This innovation enhances the overall efficiency of the coil. Another patent details a perpendicular magnetic recording head consisting of a main pole and layered magnetic films with varying depths, designed to optimize functionality near the air bearing surface. These advancements illustrate Oikawa's commitment to enhancing technology in the data storage industry.

Career Highlights

Throughout his career, Oikawa has worked with esteemed companies such as Hitachi Global Storage Technologies in both the Netherlands and Japan. These experiences have allowed him to collaborate with leading experts in the field, contributing to the advancement of technology and the successful implementation of his innovative ideas.

Collaborations

Oikawa has had the privilege of working alongside talented professionals such as Kazue Kudo and Hiromi Shiina. These collaborations have played a significant role in the development of his patents, fostering an environment of creativity and innovation within the teams they formed.

Conclusion

Gen Oikawa stands out as a prolific inventor whose contributions to magnetic recording technology are noteworthy. His relentless pursuit of innovation, evidenced by his numerous patents and collaborative efforts in the industry, showcases his dedication to advancing technology. As the data storage landscape continues to evolve, Oikawa's work will undoubtedly influence future innovations in the field.

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