Patents Assigned to K-Tec Co., Ltd.
  • Patent number: 5780183
    Abstract: The present invention relates to an agent for maintaining and recovering the function of a lead storage battery, comprising as active ingredients a metal sulfate and at least one of an amino acid and a salt thereof, as well as an electrolyte for use in a lead storage battery comprising the above agent and a basal electrolyte. According to the present invention, there is provided a highly effective agent or electrolyte for maintaining the function of a lead storage battery over a long period and recovering the function of a lead storage battery whose storage capacity has been lowered.
    Type: Grant
    Filed: November 6, 1996
    Date of Patent: July 14, 1998
    Assignees: Kyowa Hakko Kogyo Co., Ltd., K-TEC Co., Ltd.
    Inventor: Katsuichi Komoda
  • Patent number: 5738956
    Abstract: The present invention relates to an agent for maintaining and recovering the function of a lead storage battery, comprising as active ingredients a metal sulfate and at least one of an amino acid and a salt thereof, as well as an electrolyte for use in a lead storage battery comprising the above agent and a basal electrolyte. According to the present invention, there is provided a highly effective agent or electrolyte for maintaining the function of a lead storage battery over a long period and recovering the function of a lead storage battery whose storage capacity has been lowered.
    Type: Grant
    Filed: January 26, 1995
    Date of Patent: April 14, 1998
    Assignees: Kyowa Hakko Kogyo, K-Tec Co., Ltd.
    Inventor: Katsuichi Komoda