TREA

Takahiro Ashida

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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrolytic cell for hydrogen peroxide production
    • Patent number 6,159,349
    • Issue date Dec 12, 2000
    • Permelec Electrode Ltd.
    • Shuhei Wakita
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Electrolytic cell for alkali hydroxide production
    • Patent number 6,113,757
    • Issue date Sep 5, 2000
    • Permelec Electrode Ltd.
    • Takayuki Shimamune
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Liquid permeation-type gas-diffusion electrode
    • Patent number 5,938,901
    • Issue date Aug 17, 1999
    • Permelec Electrode Ltd.
    • Takayuki Shimamune
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Gas-diffusion cathode and salt water electrolytic cell using the ga...
    • Patent number 5,879,521
    • Issue date Mar 9, 1999
    • Permelec Electrode Ltd.
    • Takayuki Shimamune
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Liquid permeation-type gas-diffusion cathode
    • Patent number 5,827,412
    • Issue date Oct 27, 1998
    • Permelec Electrode Ltd.
    • Takayuki Shimamune
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Electrolytic cell
    • Patent number 5,766,429
    • Issue date Jun 16, 1998
    • Permelec Electrode Ltd.
    • Takayuki Shimamune
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Method of producing gas diffusion electrode
    • Patent number 5,746,896
    • Issue date May 5, 1998
    • Permelec Electrode Ltd.
    • Takayuki Shimamune
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Gas diffusion electrode and electrolytic method using it
    • Patent number 5,733,430
    • Issue date Mar 31, 1998
    • Permelec Electrode Ltd.
    • Takahiro Ashida
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Electrolytic process of salt water
    • Patent number 5,693,213
    • Issue date Dec 2, 1997
    • Permelec Electrode Ltd.
    • Takayuki Shimamune
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Electrolytic cell using gas diffusion electrode
    • Patent number 5,676,808
    • Issue date Oct 14, 1997
    • Permelec Electrode Ltd.
    • Yoshinori Nishiki
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Gas diffusion electrode
    • Patent number 5,584,976
    • Issue date Dec 17, 1996
    • Permelec Electrode Ltd.
    • Yoshinori Nishiki
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Gas diffusion electrode
    • Patent number 5,536,379
    • Issue date Jul 16, 1996
    • Permelec Electrode
    • Tsutomu Nonaka
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR