Hirosaku Oshimi

Person

  • Yokohama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Spinning nozzle

    • Patent number 4,717,331
    • Issue date Jan 5, 1988
    • Nippon Oil Company Limited
    • Naoyuki Maeda
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL