Hiroichi Miyasaka

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing petroleum needle coke

    • Patent number 5,695,631
    • Issue date Dec 9, 1997
    • Mitsubishi Chemical Corporation
    • Junji Eguchi
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...