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Hitoshi Ishimaru

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of operating combined plant
    • Patent number 5,737,911
    • Issue date Apr 14, 1998
    • Hitachi, Ltd.
    • Shinichi Hoizumi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Condensation system for power plant
    • Patent number 4,434,620
    • Issue date Mar 6, 1984
    • Hitachi, Ltd.
    • Hitoshi Ishimaru
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Condensation system for power plant
    • Patent number 4,365,476
    • Issue date Dec 28, 1982
    • Hitachi Ltd.
    • Toyohiko Masuda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL