Mizuho Hirato

Person

  • Hitachi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for making supply of high pressure liquid and relief of p...

    • Patent number 4,347,223
    • Issue date Aug 31, 1982
    • Agency of Industrial Science and Technology
    • Yoji Kitaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluidized bed reactor

    • Patent number 4,336,227
    • Issue date Jun 22, 1982
    • The Agency of Industrial Science and Technology
    • Shuntaro Koyama
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Catalyst for treating heavy oils

    • Patent number 4,115,324
    • Issue date Sep 19, 1978
    • Nippon Mining Co., Ltd
    • Hiromi Ozaki
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL