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Hiroshi MAITA

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  • Tokyo, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    Gas Compression Device
    • Publication number 20250146717
    • Publication date May 8, 2025
    • Hitachi, Ltd
    • Hironobu KAWAMURA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR STERILIZER AND AIR CONDITIONING APPARATUS USING THE SAME
    • Publication number 20240219049
    • Publication date Jul 4, 2024
    • Hitachi, Ltd
    • Hiroyuki TOYODA
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR CONDITIONER FOR RAIL VEHICLE
    • Publication number 20240010051
    • Publication date Jan 11, 2024
    • Hitachi, Ltd
    • Hiroshi MAITA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AIR CONDITIONING SYSTEM FOR RAILWAY VEHICLE
    • Publication number 20230150553
    • Publication date May 18, 2023
    • Hitachi, Ltd
    • Hiroshi MAITA
    • B61 - RAILWAYS
  • Information Patent Application

    HEAT EXCHANGER AND AIR-CONDITIONER
    • Publication number 20190277569
    • Publication date Sep 12, 2019
    • Hitachi-Johnson Controls Air Conditioning, Inc.
    • Daiwa SATO
    • F28 - HEAT EXCHANGE IN GENERAL