Katsuya Ogata

Person

  • Kishima, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Die for molding honeycomb structures

    • Patent number 4,802,840
    • Issue date Feb 7, 1989
    • Catalysts & Chemicals Industries Co., Ltd.
    • Morio Fukuda
    • B28 - WORKING CEMENT, CLAY, OR STONE