logo

For the Inventor, By the Inventor

Tokyo, Japan

Kazuya Shimakawa

This inventor holds 25 USPTO granted patents, primarily in Magnetic Recording Technology. Top assignee: Tdk Corporation. Active years: 2006-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuya Shimakawa. Retrieved from https://idiyas.com/inventor/kazuya-shimakawa

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

Calculating rank
USPTO Granted Patents = 25

% Patents Active = 24.0

Average Co-Inventor Count = 2.8

ph-index = 5

Forward Citations = 86(Granted Patents)


Location History:

  • Chuo-ku, JP (2009)
  • Tokyo, JP (2006 - 2012)

Company Filing History:

goldMedal25 out of 8,271 
 
Tdk Corporation
 patents

Years Active: 2006-2012

Loading Chart...
Areas of Expertise:
Magnetic Recording Medium
Recording Apparatus
Reproducing Device
Stamper
Imprinting Method
Tracking Servo Control
Magnetic Garnet Material
Faraday Rotator
Optical Device
Single-Crystal Film
Manufacturing Method
25 patents (USPTO):Explore Patents
1. 8298691 - Magnetic recording medium and magnetic recording and reproducing apparatus (2012-10-30),
2. 8040633 - Magnetic head and magnetic recording-reproducing apparatus (2011-10-18),
3. 7940494 - Magnetic recording medium, magnetic recording and reproducing apparatus, and method for manufacturing magnetic recording medium (2011-05-10),
4. 7864469 - Information recording medium, recording/reproducing apparatus, and stamper (2011-01-04),
5. 7821738 - Magnetic recording medium, stamper recording/reproducing apparatus and method of measuring a parameter (2010-10-26),
6. 7811077 - Stamper, imprinting method, and method of manufacturing an information recording medium (2010-10-12),
7. 7800859 - Recording/reproducing apparatus and tracking servo control method (2010-09-21),
8. 7741229 - Method for manufacturing magnetic recording medium (2010-06-22),
9. 7672075 - Magnetic recording medium, recording/reproducing apparatus, and stamper (2010-03-02),
10. 7616404 - Magnetic recording medium, magnetic recording and reproducing apparatus, and method for manufacturing magnetic recording medium (2009-11-10),
11. 7604880 - Information recording medium (2009-10-20),
12. 7597972 - Magnetic recording medium including a patterned intermediate layer and a non-patterned soft magnetic layer and manufacturing method thereof (2009-10-06),
13. 7554760 - Recording/reproducing apparatus and method of measuring a parameter (2009-06-30),
14. 7541106 - Magnetic recording medium and magnetic recording/reproducing device (2009-06-02),
15. 7517406 - Magnetic garnet material, faraday rotator, optical device, bismuth-substituted rare earth-iron-garnet single-crystal film and method for producing the same and crucible for producing the same (2009-04-14),

Title: Kazuya Shimakawa: Innovating the Future of Magnetic Recording Technologies

Introduction: Kazuya Shimakawa is a prolific inventor based in Tokyo, Japan, known for his remarkable contributions to the field of magnetic recording technology. With an impressive portfolio of 25 patents, he continues to push the boundaries of innovation, enhancing the efficiency and effectiveness of data storage solutions.

Latest Patents: Among his latest inventions are two significant patents that highlight his expertise in magnetic recording mediums and apparatus. The first patent describes a magnetic recording medium designed with a distinct difference in magnetism at the boundaries between recording elements and concave portions, optimizing production efficiency. This medium includes a substrate, a recording layer featuring a predetermined concavo-convex pattern, and filler portions to enhance its functionality.

The second patent pertains to a magnetic recording-reproducing apparatus that integrates a magnetic recording medium with designated recording and non-recording areas. This innovative apparatus also features a magnetic head designed with a main pole and side shields, ensuring precise and efficient data retrieval.

Career Highlights: Kazuya Shimakawa's career at TDK Corporation has been marked by his relentless pursuit of innovation in magnetic recording technologies. The extensive experience he has accumulated over the years has positioned him as a leader in developing cutting-edge solutions that meet the demanding needs of modern data storage.

Collaborations: At TDK Corporation, Kazuya collaborates with talented professionals, including fellow inventors Yoshikazu Soeno and Takahiro Suwa. Together, they work on groundbreaking projects that aim to reshape the landscape of magnetic recording and playback technologies.

Conclusion: Kazuya Shimakawa's innovative spirit and dedication to excellence have established him as a key figure in the advancement of magnetic recording technologies. With a substantial number of patents attributed to his name, his work continues to inspire future innovations in the field, promising even more efficient data storage solutions 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]
Loading…