TREA

Yoshinobu Arita

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dry etching method
    • Patent number 5,785,877
    • Issue date Jul 28, 1998
    • Nippon Telegraph & Telephone Corporation
    • Masaaki Sato
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Semiconductor substrate treatment method
    • Patent number 5,723,383
    • Issue date Mar 3, 1998
    • Nippon Telegraph and Telephone Corporation
    • Toshihiko Kosugi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Apparatus for growing a thin metallic film
    • Patent number 5,462,014
    • Issue date Oct 31, 1995
    • Nippon Telegraph & Telephone Corporation
    • Nobuyoshi Awaya
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Process for growing a thin metallic film
    • Patent number 5,316,796
    • Issue date May 31, 1994
    • Nippon Telegraph & Telephone Corporation
    • Nobuyoshi Awaya
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Selective chemical vapor deposition of a metallic film on the silic...
    • Patent number 5,104,694
    • Issue date Apr 14, 1992
    • Nippon Telephone & Telegraph Corporation
    • Kunio Saito
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Tin thin film formation method
    • Patent number 5,080,927
    • Issue date Jan 14, 1992
    • Nippon Telegraph and Telephone Corp.
    • Koichi Ikeda
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Process for selectively growing thin metallic film of copper or gold
    • Patent number 5,019,531
    • Issue date May 28, 1991
    • Nippon Telegraph & Telephone Corporation
    • Nobuyoshi Awaya
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Plasma etching apparatus
    • Patent number 4,963,242
    • Issue date Oct 16, 1990
    • Nippon Telegraph & Telephone Corporation
    • Masaaki Sato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Substrate structure of semiconductor device and method of manufactu...
    • Patent number 4,660,068
    • Issue date Apr 21, 1987
    • Nippon Telegraph & Telephone Corporation
    • Kazuhito Sakuma
    • H01 - BASIC ELECTRIC ELEMENTS