Patents by Inventor Yoshihito FUMA

Yoshihito FUMA 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).

  • Hair dye composition
    Patent number: 9655826
    Abstract: A hair dye composition is characterized by containing (A) HC BLUE No. 2, (B) DISPERSE VIOLET 1, and (C) at least one of HC YELLOW No. 2 and HC YELLOW No. 4 and has a pH of 7-11. The mass ratio of the content of (A) HC BLUE No. 2 to the content of (B) DISPERSE VIOLET 1 is preferably 1 to 30. The hair dye composition preferably further contains (D) DISPERSE BLACK 9.
    Type: Grant
    Filed: July 23, 2014
    Date of Patent: May 23, 2017
    Assignee: HOYU CO., LTD.
    Inventors: Emi Mori, Yoshiyuki Uesawa, Mikinobu Hasegawa, Yoshihito Fuma
  • HAIR DYE COMPOSITION
    Publication number: 20160158130
    Abstract: A hair dye composition is characterized by containing (A) HC BLUE No. 2, (B) DISPERSE VIOLET 1, and (C) at least one of HC YELLOW No. 2 and HC YELLOW No. 4 and has a pH of 7-11. The mass ratio of the content of (A) HC BLUE No. 2 to the content of (B) DISPERSE VIOLET 1 is preferably 1 to 30. The hair dye composition preferably further contains (D) DISPERSE BLACK 9.
    Type: Application
    Filed: July 23, 2014
    Publication date: June 9, 2016
    Applicant: Hoyu Co., Ltd.
    Inventors: Emi MORI, Yoshiyuki UESAWA, Mikinobu HASEGAWA, Yoshihito FUMA