Kazumi Iwai

Person

  • Mito, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Gas turbine combustor

    • Patent number 5,836,164
    • Issue date Nov 17, 1998
    • Hitachi, Ltd.
    • Satoshi Tsukahara
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Method and device for controlling combustors for gasturbine

    • Patent number 5,461,855
    • Issue date Oct 31, 1995
    • Hitachi, Ltd.
    • Hiroshi Inoue
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Combustor for gas turbine

    • Patent number 5,323,614
    • Issue date Jun 28, 1994
    • Hitachi, Ltd.
    • Satoshi Tsukahara
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Combustion apparatus and combustion method therein

    • Patent number 5,259,182
    • Issue date Nov 9, 1993
    • Hitachi, Ltd.
    • Kazumi Iwai
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Method for burning gaseous fuel, wherein fuel composition varies

    • Patent number 4,993,222
    • Issue date Feb 19, 1991
    • Hitachi, Ltd.
    • Kazumi Iwai
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Combustor for gas turbine

    • Patent number 4,926,645
    • Issue date May 22, 1990
    • Hitachi, Ltd.
    • Kazumi Iwai
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Method and apparatus for burning gaseous fuel, wherein fuel composi...

    • Patent number 4,890,453
    • Issue date Jan 2, 1990
    • Hitachi, Ltd.
    • Kazumi Iwai
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Exhaust emission control device for diesel engine

    • Patent number 4,581,891
    • Issue date Apr 15, 1986
    • Hitachi, Ltd.
    • Toshifumi Usui
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Solenoid valve

    • Patent number 4,546,795
    • Issue date Oct 15, 1985
    • Hitachi, Ltd.
    • Yoshio Okamoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Vapor generator

    • Patent number 4,499,859
    • Issue date Feb 19, 1985
    • Hitachi, Ltd.
    • Akira Nishiguchi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Combustion apparatus

    • Patent number 4,474,551
    • Issue date Oct 2, 1984
    • Hitachi, Ltd.
    • Kazumi Iwai
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES