Satoshi Shiraishi

Person

  • Osaka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing optical transmission fiber

    • Patent number 4,295,869
    • Issue date Oct 20, 1981
    • Sumitomo Electric Industries, Ltd.
    • Satoshi Shiraishi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for producing optical transmission fiber

    • Patent number 4,242,375
    • Issue date Dec 30, 1980
    • Sumitomo Electric Industries, Ltd.
    • Satoshi Shiraishi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for producing optical transmission fiber

    • Patent number 4,165,152
    • Issue date Aug 21, 1979
    • Sumitomo Electric Industries, Ltd.
    • Satoshi Shiraishi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for producing optical transmission fiber

    • Patent number 4,161,505
    • Issue date Jul 17, 1979
    • Sumitomo Electric Industries, Ltd.
    • Satoshi Shiraishi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Manufacturing method of an optical waveguide

    • Patent number 4,123,483
    • Issue date Oct 31, 1978
    • Sumitomo Electric Industries, Ltd.
    • Tsuneo Nakahara
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL