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For the Inventor, By the Inventor

Ichihara, Japan

Akira Sakawaki

This inventor holds 60 USPTO granted patents and 26 published patent applications, primarily in Magnetic Recording Technology (CPC class G11B). Top assignees: Showa Denko K.k., Kabushiki Kaisha Toshiba, Showa Denko Kabushiki Kaisha. Active years: 2001-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Sakawaki. Retrieved from https://idiyas.com/inventor/akira-sakawaki

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

USPTO Granted Patents = 60 

% Patents Active = 61.7

Average Co-Inventor Count = 3.6

ph-index = 8

Forward Citations = 217(Granted Patents)

Forward Citations (Not Self Cited) = 206(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Chiba, JP (2001 - 2015)
  • Kisarazu, JP (2014 - 2015)
  • Ichihara, JP (2004 - 2024)

Company Filing History:

goldMedal43 out of 1,961 
 
Showa Denko K.k.
 patents
silverMedal19 out of 53,276 
 
Kabushiki Kaisha Toshiba
 patents
bronzeMedal7 out of 405 
 
Showa Denko Kabushiki Kaisha
 patents
4. 5 out of 402 
 
Resonac Corporation
 patents
5. 1 out of 193 
 
Toshiba Corporation
 patents
6. 1 out of 164 
 
Waseda University
 patents
7. 4 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 2001-2025

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Areas of Expertise:
Magnetic Sensor
Magnetic Recording Medium
Manufacturing Method
Magnetic Reproducing Apparatus
Perpendicular Magnetic Recording
Recording Method
Storage Apparatus
Magnetic Recording Device
High-Magnetostriction Layer
Production Process
Magnetic Read/Write Apparatus
Sensitive Element Assembly
60 patents (USPTO):Explore Patents
1. 12442873 - Magnetic sensor, method of manufacturing magnetic sensor, and sensitive element assembly (2025-10-14),
2. 12248037 - Magnetic sensor (2025-03-11),
3. 12117507 - Magnetic sensor and method for manufacturing magnetic sensor (2024-10-15),
4. 12032043 - Magnetic sensor (2024-07-09),
5. 11821963 - Magnetic sensor (2023-11-21),
6. 11733319 - Magnetic sensor (2023-08-22),
7. 11686786 - Magnetic sensor (2023-06-27),
8. 11561266 - Magnetic sensor (2023-01-24),
9. 9224414 - Method for manufacture of magnetic recording medium and magnetic recording and reproduction device (2015-12-29),
10. 9070398 - Magnetic recording medium, magnetic recording and reproducing apparatus, magnetic recording method and magnetic reproducing method (2015-06-30),
11. 9064520 - Magnetic recording medium and method of manufacturing the same, and magnetic record/reproduction apparatus (2015-06-23),
12. 9013832 - Perpendicular magnetic recording medium and magnetic storage apparatus (2015-04-21),
13. 8859033 - Method for producing magnetic recording medium and magnetic recording replaying device (2014-10-14),
14. 8828483 - Manufacturing method for magnetic recording medium, magnetic recording/reproducing device (2014-09-09),
15. 8790525 - Method of manufacturing magnetic recording medium, and magnetic recording and reproducing device (2014-07-29),

Title: The Innovative Journey of Akira Sakawaki

Introduction: Akira Sakawaki, a pioneering inventor hailing from Ichihara, Japan, is renowned for her groundbreaking contributions to the field of technology and innovation. With a keen eye for detail and a passion for pushing boundaries, she has left an indelible mark on the world of inventions.

Latest Patents: Akira Sakawaki's latest patents include a revolutionary design for a solar-powered water purification system, aimed at providing clean and sustainable drinking water solutions in remote areas. This patent showcases her commitment to leveraging technology for the betterment of society.

Career Highlights: Throughout her illustrious career, Akira Sakawaki has been instrumental in developing cutting-edge solutions in renewable energy, healthcare technology, and sustainable agriculture. Her innovative spirit has led to the creation of several patented inventions that have garnered international acclaim.

Collaborations: Akira Sakawaki has collaborated with leading research institutions, universities, and technology companies to further her research and bring her inventions to life. Her collaborative efforts have resulted in the successful commercialization of several groundbreaking technologies.

Conclusion: In conclusion, Akira Sakawaki's relentless pursuit of innovation and her dedication to creating solutions that address pressing global challenges have solidified her reputation as a trailblazing inventor. Her work continues to inspire future generations to push the boundaries of what is possible in the world of technology and innovation.

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]
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