Koichi Hirooka

Person

  • Kanagawa-ken, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Water demand optimization system, control system and program

    • Patent number 9,464,412
    • Issue date Oct 11, 2016
    • Kabushiki Kaisha Toshiba
    • Hisashi Kobayashi
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Freezer control unit

    • Patent number 5,782,098
    • Issue date Jul 21, 1998
    • Kabushiki Kaisha Toshiba
    • Koichi Hirooka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents