Company Filing History:

7 out of 52,789

Kabushiki Kaisha Toshiba

patents

3 out of 1,532

Toshiba Electronic Devices & Storage Corporation

patents

where one patent can have more than one assignee

Years Active: 2008-2023

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11626131 - Magnetic head and method for manufacturing the same, and magnetic recording and reading device and method for manufacturing the same (2023-04-11),

2. 10748576 - Head gimbal assembly and magnetic disk device having the same (2020-08-18),

3. 10475479 - Head gimbal assembly and magnetic disk device with the same with slider having intermittent capture grooves (2019-11-12),

4. 8184401 - Disk drive head and suspension assembly having a slider with a groove and a connecting step (2012-05-22),

5. 7719794 - Head, head suspension assembly, and disk device provided with the same (2010-05-18),

6. 7463452 - Flying head slider and magnetic disk apparatus, having a pair of side pads with each side pad having plural surfaces spaced at different depths (2008-12-09),

7. 7423843 - In-contact magnetic head slider with multiple surface levels for creating multiple positive and negative pressure regions (2008-09-09),

Title: The Innovations of Kan Takahashi

Introduction

Kan Takahashi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of magnetic recording technology. With a total of 7 patents to his name, Takahashi has established himself as a key figure in the industry.

Latest Patents

Takahashi's latest patents include a magnetic head and a method for manufacturing the same, as well as a magnetic recording and reading device and method for manufacturing the same. According to one embodiment, a magnetic head includes a protective layer. When the element unit is a magnetic recording element unit, the protective layer consists of a first region on a magnetic recording element protrusion and a second region on a magnetic recording element shield. The first region and the second region can be flush with each other, or the first region may be recessed more than the second region. When the element unit is a magnetic reading element unit, the protective layer includes a third region on a magnetic reading element protrusion and a fourth region on a magnetic reading element shield. The third region and the fourth region can also be flush with each other, or the third region may be recessed more than the fourth region.

Another notable patent involves a head gimbal assembly and a magnetic disk device having the same. In this embodiment, a head gimbal assembly includes a suspension and a magnetic head supported by the suspension via a gimbal portion. The magnetic head consists of a slider and a head portion provided in the slider. The slider features an air bearing surface, a pair of side surfaces, a leading-side end surface, and a trailing-side end surface. Additionally, the slider includes a deep groove formed between the leading-side step portion and the trailing-side step portion, which is open to the air bearing surface and the pair of side surfaces.

Career Highlights

Throughout his career, Kan Takahashi has worked with notable companies such as Kabushiki Kaisha Toshiba and Toshiba Electronic Devices & Storage Corporation. His work has significantly impacted the development of magnetic recording technologies.

Collaborations

Takahashi has collaborated with esteemed colleagues, including Masami Yamane and Mitsunobu Hanyu. Their combined expertise has contributed to the advancement of innovative technologies in their field.

Conclusion

Kan Takahashi's contributions to magnetic recording technology and his impressive portfolio of patents

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