Isao Yamaga

Person

  • Kanagawa-ken, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat treatment apparatus

    • Patent number 6,303,908
    • Issue date Oct 16, 2001
    • Nichiyo Engineering Corporation
    • Isao Yamaga
    • F27 - FURNACES KILNS OVENS RETORTS