Hiroshi Ohnishi

Person

  • Osaka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for plastic working of ceramics

    • Patent number 4,752,427
    • Issue date Jun 21, 1988
    • Agency of Industrial Science and Technology
    • Fumihiro Wakai
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES