Patents Assigned to Hamari Chemicals Co., Ltd.
  • Preventives/remedies for stomatitis
    Patent number: 6169083
    Abstract: The invention relates to agents for treating and preventing stomatitis, comprising an L-carnosine zinc salt or L-carnosine-zinc complex, or such a compound and sodium alginate. The agents are excellent in therapeutic and preventive effects on stomatitis and particularly exhibit marked effects on stomatitis caused by chemotherapy or radiotherapy for cancer.
    Type: Grant
    Filed: December 31, 1998
    Date of Patent: January 2, 2001
    Assignees: Zeria Pharmaceutical Co., Ltd., Hamari Chemicals Co., Ltd.
    Inventors: Masaaki Hirano, Shirou Katayama
  • Osteogenesis promoter
    Patent number: 5294634
    Abstract: The present invention relates to an orally-administrable osteogenesis promoter, which comprises, as an active ingredient, a zinc salt or complex of L-carnosine, has excellent osteogenesis-accelerating action, and is extremely low in toxicity and side effects.
    Type: Grant
    Filed: April 2, 1992
    Date of Patent: March 15, 1994
    Assignees: Zeria Pharmaceutical Co., Ltd., Hamari Chemicals Co., Ltd.
    Inventor: Masayoshi Yamaguchi