Yoshio Unno

Person

  • Nagoya, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for preparing a gas absorbent

    • Patent number 4,943,552
    • Issue date Jul 24, 1990
    • Honshu Seishi Kabushiki Kaisha
    • Yutaka Osajima
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES