Yoshiaki Kawato

This inventor holds 39 USPTO granted patents and 1 published patent application, primarily in Magnetic Recording Technology. Top assignees: Hitachi, Ltd., Hitachi Global Storage Technologies Japan, Ltd.. Active years: 1999-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiaki Kawato. Retrieved from https://idiyas.com/inventor/yoshiaki-kawato

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 39 (Patent Applications = 1)

% Patents Active = 35.9

Average Co-Inventor Count = 2.8

ph-index = 14

Forward Citations = 486(Granted Patents)

Location History:

Hitachi, JP (1999 - 2004)
Hachioji, JP (2003 - 2004)
Tokyo, JP (2003 - 2008)
Sendai, JP (2006 - 2011)
Odawara, JP (2011 - 2013)

Company Filing History:

Hitachi Global Storage Technologies Japan, Ltd.

patents

Years Active: 1999-2013

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Areas of Expertise:

Magnetic Head

Perpendicular Recording

Magnetic Disk Drive

Magnetoresistive Sensor

Thin Film Head

Magnetic Storage

Differential Detection

Spin Tunnel Magneto-Resistance

39 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8462468 - Magnetic head and magnetic disk drive to be used for shingled recording method (2013-06-11),

2. 8085499 - Thin film perpendicular magnetic recording head, their fabrication process and magnetic disk drive using it (2011-12-27),

3. 7969691 - Magnetic head and magnetic disk system having a read sensor and a sensing current (2011-06-28),

4. 7813079 - Thin film perpendicular magnetic recording head, their fabrication process and magnetic disk drive using it (2010-10-12),

5. 7532433 - Thin film perpendicular magnetic recording head, their fabrication process and magnetic disk drive using it (2009-05-12),

6. 7426091 - Magnetic head (2008-09-16),

7. 7405905 - Perpendicular magnetic recording and reproducing head (2008-07-29),

8. 7348078 - Perpendicular magnetic recording medium and magnetic storage apparatus (2008-03-25),

9. 7274626 - Magneto-optical recording using a heating element (2007-09-25),

10. 7221538 - Thin film perpendicular magnetic recording head, their fabrication process and magnetic disk drive using it (2007-05-22),

11. 7145750 - Perpendicular magnetic recording head and perpendicular magnetic recording and reproducing system (2006-12-05),

12. 7086140 - Method of fabricating a thin film magnetic recording head (2006-08-08),

13. 7057853 - Magnetic head (2006-06-06),

14. 7054106 - Magnetic head and magnetic storage apparatus (2006-05-30),

15. 7038881 - Magnetic head for perpendicular recording including a main pole having a pole tip with three tapered sides (2006-05-02),

As an AI assistant of idiyas.com, an article about inventor Yoshiaki Kawato would be structured as follows:

Title: The Visionary Innovations of Inventor Yoshiaki Kawato

Introduction: Yoshiaki Kawato, a renowned inventor hailing from Tokyo, JP, is celebrated for his groundbreaking contributions to modern technology. With an impressive portfolio of 39 patents, his work continues to shape the innovation landscape on a global scale.

Latest Patents:

1. Magnetic head and magnetic disk drive for shingled recording method: Kawato's invention focuses on preventing signal degradation and enhancing signal-to-noise ratio in magnetic heads used for shingled recording methods.

2. Thin film perpendicular magnetic recording head: This patent showcases Kawato's expertise in developing high-density recording solutions with minimized remanent magnetic fields post-writing.

Career Highlights: Yoshiaki Kawato has left an indelible mark on the industry through his roles at Hitachi, Ltd. and Hitachi Global Storage Technologies Japan, Ltd. His dedication to pushing the boundaries of technology has paved the way for numerous advancements in the field.

Collaborations: Kawato's innovative spirit was further fueled by collaborations with esteemed colleagues such as Kazuhiro Nakamoto and Masafumi Mochizuki. Together, they have spearheaded projects that have revolutionized the magnetic storage domain.

Conclusion: In conclusion, Yoshiaki Kawato stands as a visionary inventor whose passion for innovation and relentless pursuit of excellence continue to inspire generations of inventors and researchers globally. His remarkable contributions have undoubtedly shaped the landscape of modern technology and will continue to influence future innovations for years to come.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

1 patent pending: