Patents by Inventor Hisao Okaniwa

Hisao Okaniwa 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 brush and replaceable cutting unit for hair brush
    Patent number: 7856720
    Abstract: The object of the present invention is to provide a hair brush that can be used for cutting the hair so that no skills and knack are required for adjusting the inclination angle of bristles and cutters with respect to the scalp. In a hair brush in which multiple the bristles 12 are set upright on a the brush body 14, the cutters 18 provided with the cutting edges 18a are set upright nearby the bristles 12.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: December 28, 2010
    Assignee: Japan Lanka Trading Co., Ltd.
    Inventor: Hisao Okaniwa
  • Hair Brush and Replaceable Cutting Unit for Hair Brush
    Publication number: 20070199572
    Abstract: The object of the present invention is to provide a hair brush that can be used for cutting the hair so that no skills and knack are required for adjusting the inclination angle of bristles and cutters with respect to the scalp. In a hair brush in which multiple the bristles 12 are set upright on a the brush body 14, the cutters 18 provided with the cutting edges 18a are set upright nearby the bristles 12.
    Type: Application
    Filed: October 10, 2006
    Publication date: August 30, 2007
    Applicant: YUGENGAISHA JAPANRANKA TRADING
    Inventor: Hisao OKANIWA
  • Hair brush and replaceable cutting unit for hair brush
    Patent number: 7243428
    Abstract: The object of the present invention is to provide a hair brush that can be used for cutting the hair so that no skills and knack are required for adjusting the inclination angle of bristles and cutters with respect to the scalp. In a hair brush in which multiple the bristles 12 are set upright on a the brush body 14, the cutters 18 provided with the cutting edges 18a are set upright nearby the bristles 12.
    Type: Grant
    Filed: October 20, 2003
    Date of Patent: July 17, 2007
    Assignee: Japan Lanka Trading Co., Ltd.
    Inventor: Hisao Okaniwa
  • Hair brush and replaceable cutting unit for hair brush
    Publication number: 20040084057
    Abstract: The object of the present invention is to provide a hair brush that can be used for cutting the hair so that no skills and knack are required for adjusting the inclination angle of bristles and cutters with respect to the scalp. In a hair brush in which multiple the bristles 12 are set upright on a the brush body 14, the cutters 18 provided with the cutting edges 18a are set upright nearby the bristles 12.
    Type: Application
    Filed: October 20, 2003
    Publication date: May 6, 2004
    Inventor: Hisao Okaniwa