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For the Inventor, By the Inventor

Kanagawa, Japan

Akira Kadonaga

This inventor holds 16 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1988-2021.

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

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

USPTO Granted Patents = 16

% Patents Active = 93.8

Average Co-Inventor Count = 1.3

ph-index = 10

Forward Citations = 290(Granted Patents)


Location History:

  • Tokyo, JP (2002 - 2018)
  • Kanagawa, JP (1988 - 2021)

Company Filing History:

goldMedal16 out of 58,145 
 
Sony Corporation
 patents

Years Active: 1988-2021

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16 patents (USPTO):Explore Patents
1. D934868 - Memory card (2021-11-02),
2. D928162 - Memory card (2021-08-17),
3. D848431 - Memory card (2019-05-14),
4. D814473 - Memory card (2018-04-03),
5. D556202 - Adaptor for a storage medium (2007-11-27),
6. 7298242 - Input device with fingerprint recognition (2007-11-20),
7. D551669 - Adaptor for a storage medium (2007-09-25),
8. 7118421 - Adapter device for electronic equipment (2006-10-10),
9. 6768645 - IC card and IC-card adaptor (2004-07-27),
10. D486830 - Cartridge (2004-02-18),
11. D458610 - Cartridge for recording media (2002-06-12),
12. D457887 - Recording medium (2002-05-29),
13. 6385154 - Disk drive configured to expand to disk-storing size from compact size that is smaller than diameter of disk (2002-05-07),
14. 5233491 - Disc drive with snap-fit seal (1993-08-03),
15. 4991044 - Disk drive assembly with an auto-ejector driven by the assembly motors (1991-02-05),

Title: Akira Kadonaga: Innovator in Memory Card Technology

Introduction

Akira Kadonaga is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of technology, particularly in the development of memory card systems. With a total of 16 patents to his name, Kadonaga has established himself as a key figure in the industry.

Latest Patents

One of his latest innovations includes advancements in memory card technology. These developments have played a crucial role in enhancing data storage solutions for various electronic devices.

Career Highlights

Kadonaga is currently employed at Sony Corporation, where he continues to push the boundaries of technology. His work has not only contributed to the company's success but has also influenced the broader tech landscape.

Collaborations

Throughout his career, Kadonaga has collaborated with notable colleagues, including Mamoru Osato and Hiroshi Masaki. These partnerships have fostered a creative environment that has led to groundbreaking innovations.

Conclusion

Akira Kadonaga's contributions to memory card technology and his ongoing work at Sony Corporation highlight his importance as an inventor. His achievements and collaborations continue to shape the future of data storage solutions.

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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