Sony Corporation of America (SCA) is the U.S. headquarters subsidiary of Sony Group Corporation (Tokyo; TSE: 6758 / NYSE: SONY), the Japanese conglomerate founded in 1946. SCA was incorporated in 1960 and is based at 25 Madison Avenue, New York, NY. It is privately held within the Sony Group; the parent is public. Sony Group reported consolidated sales of roughly ¥13 trillion (about $85–90 billion) in its most recent fiscal year, with approximately 113,000 employees and a market capitalization in the $130 billion range (Sony 6-K/FY results; stockanalysis.com; GlobalData). The three names in the case caption are U.S. operating subsidiaries: SCA, Sony Electronics Inc. (SEI, San Diego) and Sony Interactive Entertainment LLC (SIE, San Mateo).
Operations. Sony is an operating conglomerate, not an NPE. Its segments are Game & Network Services (PlayStation consoles, PlayStation Network), Music, Pictures, Entertainment, Technology & Services (televisions, projectors, sound bars, headphones, cameras, smartphones), Imaging & Sensing Solutions (CMOS image sensors for mobile and automotive customers), and Financial Services. SCA manages and coordinates the U.S.-based operating companies.
Litigation posture. In the tracked data Sony appears only as a defendant (1 case, 0 as plaintiff), consistent with a large operating company being targeted rather than an active plaintiff. The single suit was filed in the plaintiff-friendly Marshall Division of the Eastern District of Texas before Judge Rodney Gilstrap.
Notable case. Flexiworld Technologies, Inc. v. Sony Corporation, No. 2:23-cv-00616 (E.D. Tex., filed Dec. 19, 2023). Flexiworld — characterized as a failed-startup patent asserter in Stanford's NPE Litigation Database — asserted seven patents (including US 9,836,259; 9,798,516; 9,042,811; 10,768,871; 10,162,596; 11,096,056; 11,029,903) covering wireless output and smart-device connectivity, accusing Sony TVs, projectors, sound bars, gaming consoles, headphones, phones and remotes. The docket shows the parties filed a joint stipulation dismissing all claims and counterclaims with prejudice, each side bearing its own costs (PACER Dkt. 42, 2:23-cv-00616).