Hideo Tukazaki

Person

  • Toride, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Gas filter

    • Patent number 4,902,314
    • Issue date Feb 20, 1990
    • Nakajima; Hidetoshi
    • Hiroshi Mizukami
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES