% Expired Patents = 100.0

EPO Patents = 1

Forward Citations = 10

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4 inventors (with patents filed for the assignee):

Yasuhisa Nakajima (3 out of 113 patents)

Ichiro Sato (3 out of 31 patents)

Kei Matsubayashi (1 out of 1 patent)

4. Juan Antonio Perez (1 out of 1 patent)

5. Ichiro Sato (0 patent)

5 patents: Sort by Forward Citations

1. 8984555 - Display device, program information display method in display device, receiving device, and signal transmission method in receiving device (2015-03-17),

2. 8675088 - Image compensation apparatus (2014-03-18),

3. 8478914 - Display apparatus, video signal transmission method for display apparatus, transmitting apparatus, and transmission method of video signal (2013-07-02),

4. 8422221 - Television stand (2013-04-16),

5. 8289449 - Display device, program information display method in display device, receiving device, and signal transmission method in receiving device (2012-10-16),

Company Overview

Sony Espana S.a. is a leading global manufacturer and distributor of electronics, gaming, entertainment, and professional products. With a strong presence in Spain, the company offers a wide range of innovative and high-quality products, including TVs, cameras, smartphones, and audio equipment. Sony Espana is committed to delivering cutting-edge technology and enhancing the entertainment experience for consumers.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#23 in

#422 in Spain

ES

Sony Espana S.a.

Forward Citations = 10

4 inventors:

Yasuhisa Nakajima (3 out of 113 patents)

Ichiro Sato (3 out of 31 patents)

Kei Matsubayashi (1 out of 1 patent)

4. Juan Antonio Perez (1 out of 1 patent)

5. Ichiro Sato (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sony Espana S.a.. Retrieved from https://idiyas.com/company/sony-espana-s-a

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

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 (EPO):

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]