TREA

Tatsuaki Sumitani

Follow

Person

  • Akashi, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Filter unit and filter
    • Patent number 6,468,320
    • Issue date Oct 22, 2002
    • Toyo Boseki Kabushiki Kaisha
    • Tatsuaki Sumitani
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Thermostable polymer electrolyte gel
    • Patent number 6,150,455
    • Issue date Nov 21, 2000
    • Toyo Boseki Kabushiki Kaisha
    • Hiroyuki Takamiya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Low-temperature regenerative type moisture absorbing element
    • Patent number 6,143,390
    • Issue date Nov 7, 2000
    • Toyo Boseki Kabushiki Kaisha
    • Hiroyuki Takamiya
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL