Wataru Ohkawa

Person

  • Utsunomiya, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Bath additive composition

    • Patent number 5,026,551
    • Issue date Jun 25, 1991
    • Kao Corporation
    • Hidenori Yorozu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE