Company Filing History:

6 out of 987

Hgst Netherlands, B.v.

Western Digital Technologies, Inc.

patents

Years Active: 2008-2018

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10096331 - Coupled soft bias scissor type sensor (2018-10-09),

2. 10008224 - Magnetic read head with floating trailing shield (2018-06-26),

3. 9799356 - Coupled soft bias scissor type sensor (2017-10-24),

4. 9042060 - Magnetic head having a long throat height pinned layer with a short height hard bias layer (2015-05-26),

5. 8976492 - Magnetic head having two domain control layers for stabilizing magnetization of the hard bias layer (2015-03-10),

6. 8867178 - Read sensor with a hard bias layer having a high static field resistance (2014-10-21),

7. 8786988 - Read sensor having a structure for reducing magnetic coupling between a magnetic bias layer and an upper magnetic shield (2014-07-22),

8. 8570690 - Magnetic sensor having a hard bias seed structure (2013-10-29),

9. 8451565 - Magnetoresistive head having perpendicularly offset anisotropy films and a hard disk drive using the same (2013-05-28),

10. 8194362 - Magnetoresistive effect device including a nitride underlayer, an antiferromagnetic layer, a first ferromagnetic layer, a nonmagnetic layer and a second ferromagnetic layer which are multilayered in this order on a substrate, magnetic head including the same magnetoresistive effect device, and information storage apparatus including the same magnetic head (2012-06-05),

11. 8184407 - Magnetoresistance effect device, magnetic lamination structural body, and manufacture method for magnetic lamination structural body (2012-05-22),

12. 8081404 - Magnetoresistive element including an amorphous reference layer, a crystal layer, and a pinned layer (2011-12-20),

13. 8072714 - Tunneling magnetoresistance (TMR) device, its manufacture method, magnetic head and magnetic memory using TMR device (2011-12-06),

14. 7428130 - Magnetoresistive element, magnetic head, magnetic storage unit, and magnetic memory unit (2008-09-23),

Title: Takahiro Ibusuki: A Pioneer in Magnetic Read Head Technologies

Introduction

Takahiro Ibusuki, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of magnetic read head technologies. With a remarkable portfolio of 14 patents, his innovations are focused on enhancing the performance and efficiency of magnetic read elements used in various electronic devices.

Latest Patents

His most recent inventions include the "Coupled Soft Bias Scissor Type Sensor," which features a complex arrangement of magnetic layers. This design incorporates a bottom magnetic shield, two free magnetic layers, and a top magnetic shield. The configuration aims to achieve a balance in magnetic moments while providing effective shielding through careful layer arrangements.

Another notable invention is the "Magnetic Read Head with Floating Trailing Shield." This patent introduces an additional magnetic layer, referred to as a floating magnetic shield, which enhances the magnetoresistive element's capping structure. The design promotes increased signal amplitude and resolution by utilizing a high magnetic permeability layer, effectively reducing magnetic gap spacing.

Career Highlights

Takahiro Ibusuki has worked with notable companies such as HGST Netherlands, B.V. and Fujitsu Corporation, where he has honed his skills and developed his innovative ideas. His work experience at these companies has allowed him to integrate practical applications with theoretical advancements in technology.

Collaborations

Throughout his career, Ibusuki has collaborated with distinguished peers, including Masashige Sato and Shinjiro Umehara. These collaborations have not only enriched his inventive process but also fostered an environment of shared knowledge and creativity in the field of magnetic technologies.

Conclusion

Takahiro Ibusuki stands out as a prominent inventor in the realm of magnetic read head technologies. His innovative patents demonstrate a deep understanding of magnetic mechanics and a commitment to enhancing the electronic industry's performance. As he continues to invent and innovate, his contributions will undoubtedly shape the future of technology.

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