The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Sony Corporation

Named as the FAA publishes it on its approvals.

Approved to make 4 classes of equipment. FAA spelling: Sony Corporation.

Equipment approvals technical standard order authorisations

2002-06-05TSO-C58A · Aircraft Microphones (Except Carbon) · Microphone (with plug adapter PC-8410), Microphone (with plug adapter... · other and general
2002-06-05TSO-C57A · Headsets And Speakers · Receiver, Receiver · other and general
2001-01-29TSO-C58A · Aircraft Microphones (Except Carbon) · *, *, * · other and general
2001-01-29TSO-C57A · Headsets And Speakers · *, * · other and general

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.