TREA

Takeyuki Ishii

Follow

Person

  • Yokohama, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical fiber array
    • Patent number D821330
    • Issue date Jun 26, 2018
    • Sumitomo Electric Industries, Ltd
    • Tetsuya Nakanishi
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Optical fiber array
    • Patent number D811342
    • Issue date Feb 27, 2018
    • Sumitomo Electric Industries, Ltd
    • Tetsuya Nakanishi
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Optical fiber array
    • Patent number D799429
    • Issue date Oct 10, 2017
    • Sumitomo Electric Industries, Ltd
    • Tetsuya Nakanishi
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Optical fiber array
    • Patent number D799430
    • Issue date Oct 10, 2017
    • Sumitomo Electric Industries, Ltd
    • Tetsuya Nakanishi
    • D13 - Equipment for production, distribution, or transformation of energy