TREA

Koushi Itoh

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Patents Grantslast 30 patents

  • Information Patent Grant

    High-speed air spindle
    • Patent number 8,382,426
    • Issue date Feb 26, 2013
    • Koushi Itoh
    • Koushi Itoh
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES