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Nippon Telegraph and Telephone Corporation (NTTYY)

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26.69-0.41 (-1.49%)
At close: 03:57PM EDT
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  • Business Wire

    NTT Achieves World’s Fastest Zero-bias Operation of a Graphene Photodetector

    TOKYO, September 26, 2022--NTT Corporation ("NTT") and the National Institute for Materials Science (NIMS) have jointly achieved the world's fastest zero-bias operation1 (220 GHz) of a graphene photodetector (PD) 2. Furthermore, the research conducted by NTT and NIMS clarified the optical-to-electrical (O-E) conversion process in graphene for the first time. Graphene has high sensitivity and high-speed electrical response to a wide range of electromagnetic waves, from terahertz (THz) to ultravio

  • Business Wire

    NTT Research Formulates System to Optimize Drug Infusion for Acute Heart Failure

    SUNNYVALE, Calif., September 21, 2022--NTT Research recently advanced its cardiovascular bio digital twin project, proposing a system to optimize drug infusions for acute heart failure.

  • Bloomberg

    Rakuten to Pick Goldman, Daiwa for Banking Unit IPO, Sources Say

    (Bloomberg) -- Rakuten Group Inc. has chosen Goldman Sachs Group Inc. and Daiwa Securities Group Inc. as lead managers for its banking unit’s initial public offering, people familiar with the matter said, as the online retailer chases fintech growth to counter mounting losses.Most Read from BloombergGermany Suspects Sabotage Hit Russia’s Nord Stream PipelinesEverything-Selloff on Wall Street Deepens on 98% Recession OddsStocks, Commodities Drop; US Treasury Yields Surge: Markets WrapGoldman and