Kunio Okubo

Person

  • Nara, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Filter apparatus and filter support frames

    • Patent number 4,290,790
    • Issue date Sep 22, 1981
    • Kabushiki Kaisha Hosokawa Funtai Kogaku Kenkyusho
    • Kunio Okubo
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL