The founding and evolution of Sony, originally established in 1946 as Tokyo Telecommunications Engineering Corporation by Masaru Ibuka and Akio Morita. The archives include the Founding Prospectus, which outlines a vision for an ideal factory driven by technological innovation and a commitment to societal reconstruction in post-war Japan. Historical records track the company's progression from early inventions like the magnetic tape recorder and transistor radio to its official name change to Sony Corporation in 1958. Extensive timelines highlight the expansion into global entertainment, specifically the massive success of the PlayStation brand and various acquisitions in music, film, and financial services. Modern archives describe the company’s current structure as Sony Group Corporation, maintaining a diverse portfolio across electronics, gaming, and imaging technology. Finally, the research emphasize a long-standing corporate culture centered on creative freedom, scientific education, and social contribution.