Masanori Tanigawa

Person

  • Osaka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Building material manufacturing method

    • Patent number 5,744,081
    • Issue date Apr 28, 1998
    • Matsushita Electric Works, Ltd.
    • Masanori Tanigawa
    • B28 - WORKING CEMENT, CLAY, OR STONE