Patents by Inventor Takahisa GOUDA

Takahisa GOUDA 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).

  • Anti-fogging agent comprising a fluorinated surfactant mixture and alcohol
    Patent number: 10683467
    Abstract: The present invention provides anti-fogging agents and cleaners that provide long-lasting prevention of fogging of glass, plastic, or other hard surfaces. The present invention relates to an anti-fogging agent or cleaner which contains: (A) a fluorinated amphoteric or anionic surfactant; and (B) a fluorinated nonionic surfactant. The present invention also relates to an eyeglass cleaner including a non-woven fabric impregnated with the anti-fogging agent or cleaner.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: June 16, 2020
    Assignee: KOBAYASHI PHARMACEUTICAL CO., LTD.
    Inventors: Takahisa Gouda, Yoshinao Iwasawa
  • Anti-fogging agent comprising a fluorosurfactant mixture
    Patent number: 10611940
    Abstract: The present invention provides anti-fogging agents and cleaners that provide long-lasting prevention of fogging of glass, plastic, or other hard surfaces. The present invention relates to an anti-fogging agent or cleaner which contains: (A) a fluorinated amphoteric surfactant; (B) a fluorinated anionic or cationic surfactant; and (C) a non-fluorinated amphoteric surfactant. The present invention also relates to an eyeglass cleaner including a non-woven fabric impregnated with the anti-fogging agent or cleaner.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: April 7, 2020
    Assignee: KOBAYASHI PHARMACEUTICAL CO., LTD.
    Inventors: Takahisa Gouda, Yoshinao Iwasawa
  • ANTI-FOGGING AGENT
    Publication number: 20170247639
    Abstract: The present invention provides anti-fogging agents and cleaners that provide long-lasting prevention of fogging of glass, plastic, or other hard surfaces. The present invention relates to an anti-fogging agent or cleaner which contains: (A) a fluorinated amphoteric or anionic surfactant; and (B) a fluorinated nonionic surfactant. The present invention also relates to an eyeglass cleaner including a non-woven fabric impregnated with the anti-fogging agent or cleaner.
    Type: Application
    Filed: September 17, 2015
    Publication date: August 31, 2017
    Inventors: Takahisa GOUDA, Yoshinao IWASAWA
  • ANTI-FOGGING AGENT
    Publication number: 20170240786
    Abstract: The present invention provides anti-fogging agents and cleaners that provide long-lasting prevention of fogging of glass, plastic, or other hard surfaces. The present invention relates to an anti-fogging agent or cleaner which contains: (A) a fluorinated amphoteric surfactant; (B) a fluorinated anionic or cationic surfactant; and (C) a non-fluorinated amphoteric surfactant. The present invention also relates to an eyeglass cleaner including a non-woven fabric impregnated with the anti-fogging agent or cleaner.
    Type: Application
    Filed: September 17, 2015
    Publication date: August 24, 2017
    Inventors: Takahisa GOUDA, Yoshinao IWASAWA