Patents by Inventor Yoshihiko Yotsuyanagi

Yoshihiko Yotsuyanagi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Solid adhesive compositions
    Patent number: 4073756
    Abstract: An adhesive composition which is in a wax-like or jelly-like state at room temperature comprising:(a) an N-fatty acid acylated amino acid or an alkali metal salt, ammonium salt or amine salt of the acid;(b) a compound having in its molecule a polyoxyalkylene structure containing at least four oxyalkylene units;(c) a water soluble or water dispersible polymer having adhesive properties; and(d) water or a mixture of water and one or more organic solvent(s) and/or one or more plasticizer(s).
    Type: Grant
    Filed: April 26, 1976
    Date of Patent: February 14, 1978
    Assignee: Konishi Co., Ltd.
    Inventors: Yoshihiko Yotsuyanagi, Naganori Araki, Shigeru Nagasawa, Toshinao Okitsu