When did Masaru Ibuka open the electronics shop that became Sony?
Masaru Ibuka opened a small electronics shop inside the Shirokiya department store building in Tokyo's Nihonbashi district in 1946. The venture began with just ¥190,000 in capital and eight employees working together to build Japan's first tape recorder.
What date did Akio Morita join Masaru Ibuka to formalize their partnership under the name Tokyo Tsushin Kogyo?
Akio Morita joined Ibuka on May 7 of 1946 to formalize their partnership under the name Tokyo Tsushin Kogyo. Their early products included an electric rice cooker from the late 1940s before they shifted focus entirely to audio technology.
Why did Sony change its company name from Tokyo Tsushin Kogyo to Sony Corporation?
The decision to change the company name to Sony occurred in January 1958 after years of struggling with international recognition. Founders Ibuka and Morita chose Sony because it combined the Latin word sonus meaning sound with sonny, a slang term for young men popular in 1950s America.
When did Norio Ohga purchase CBS Records and what assets were included in the acquisition?
Norio Ohga purchased CBS Records in 1988 for two billion dollars. The acquisition included rights to Michael Jackson's ATV catalogue, which became one of the most successful entertainment assets ever recorded.
Which video format did Sony introduce in 1971 that was unpopular for domestic use due to its high price tag?
Sony introduced U-matic, the world's first videocassette format, in 1971 but found it unpopular for domestic use due to its high price tag. The company subsequently launched Betamax in 1975 during a videotape format war against JVC's VHS system.
What lawsuit did Texas Attorney General Ken Paxton file against Sony in November 2025?
In November 2025, Texas Attorney General Ken Paxton filed a lawsuit alleging companies were illegally spying on Texans using automated content recognition technology secretly recording what consumers watched inside their homes.