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Sony Corporation

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Technology and Entertainment Company
Sony's SMC-777 Personal Computer
Sony and Philips announced Compact Disc
Sony introduced 3.5-inch floppy disks
Sony introduced first portable digital audio players
Sony released the first Walkman
Betamax vs VHS Format Battle
Launching the Betamax
Sony introduced U-matic videocassette format
Masaru Ibuka Handed Presidency to Akio Morita
Sony introduced the Trinitron brand
Sony produced the first all-transistor television
Sony Corporation of America Founded
Sony's Origin as Tokyo Tsushin Kogyo
Company adopted the name Sony Corporation
Company name changed to Sony
Invention of the tunnel diode
Introduction of Sony's First Product
Sony Established as Tokyo Tsushin Kogyo
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