Patents by Inventor Yoshitaka Kuwabara

Yoshitaka Kuwabara 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).

  • COMMON COLD SYMPTOM RELIEVING AGENT
    Publication number: 20240091173
    Abstract: To reveal which curcumin preparation, among various existing curcumin preparations, is effective for various symptoms of a common cold. Provided is an agent for relieving common cold symptom which contains, as an active ingredient, a curcumin-containing composition that contains fine particles of curcumin or turmeric pigment, or a mixture containing curcumin or turmeric pigment containing an amorphous thereof and a cellulose derivative.
    Type: Application
    Filed: December 6, 2022
    Publication date: March 21, 2024
    Applicant: THERAVALUES CORPORATION
    Inventor: Yoshitaka KUWABARA
  • Method of forcibly introducing a curved steel pipe into the ground and a machine therefor
    Patent number: 4062196
    Abstract: A method of forcibly introducing a curved steel pipe into the ground which comprises forcibly introducing into the ground a curved steel pipe in which has been encased an auger train consisting of a plurality of augers coupled in flexible manner with universal joints by jacking said pipe from its rear, rotating said auger train within said curved steel pipe, and conveying away the excavated earth and sand through said pipe, and a curved steel pipe pressing-in machine used in the above method.
    Type: Grant
    Filed: August 2, 1976
    Date of Patent: December 13, 1977
    Assignee: Nishimatsu Construction Company, Ltd.
    Inventors: Hiroshi Yoshida, Yoshitaka Kuwabara, Hideo Tsuchida