Sumio Kawai

Person

  • Shizuoka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Centrifugal separator

    • Patent number 4,944,874
    • Issue date Jul 31, 1990
    • Kabushiki Kaisha Okawara Seisakusho
    • Masaru Kobayashi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL