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The first five articles in this series discussed early licensees of the Bell Telephone Labs (BTL) transistor patents in the US and Europe. However, one more geographic region was actively involved in transistor development during the early 1950s: Japan. This final article in the series covers the story of one Japanese company’s efforts to license,…

New yorkUnited statesMasaru ibukaTotsuko tapecorderTsushin kogyoAsahi shimbunShido yamadaKazuo iwamaTsushin kenkyujo totsukenMasao kurahashiAkio moritaJapanese armyTokyo telecommunications research instituteJapan ministry of internationalImperial navy wartime research committeeWartime research committee