Patents by Inventor Yoshihiro Hirokawa

Yoshihiro Hirokawa 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).

  • Patent number: 10695369
    Abstract: Disclosed are a cognitive function improvement agent comprising vitamin A, vitamin B components (B1, B2, B6, and B12), vitamin C, vitamin D, vitamin E, zinc, magnesium, pantothenic acid, biotin, and folic acid as active ingredients, and a method for improving cognitive functions, comprising administering vitamin A, vitamin B components (B1, B2, B6, and B12), vitamin C, vitamin D, vitamin E, zinc, magnesium, pantothenic acid, biotin, and folic acid to a mammal.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: June 30, 2020
    Inventor: Yoshihiro Hirokawa
  • Publication number: 20190117687
    Abstract: Disclosed are a cognitive function improvement agent comprising vitamin A, vitamin B components (B1, B2, B6, and B12), vitamin C, vitamin D, vitamin E, zinc, magnesium, pantothenic acid, biotin, and folic acid as active ingredients, and a method for improving cognitive functions, comprising administering vitamin A, vitamin B components (B1, B2, B6, and B12), vitamin C, vitamin D, vitamin E, zinc, magnesium, pantothenic acid, biotin, and folic acid to a mammal.
    Type: Application
    Filed: April 13, 2017
    Publication date: April 25, 2019
    Inventor: Yoshihiro Hirokawa