Patents by Inventor Ho Jun NOH

Ho Jun NOH 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).

  • RAZOR BLADE WITH BENT PORTION
    Publication number: 20240359350
    Abstract: Proposed is an integral razor blade which is thin and has improved strength by shaping a geometrical structure of the razor blade and a razor cartridge using the same. The razor blade may include a base portion, a bent portion extending in a bent manner from one end of the base portion, and an edge portion extending from one end of the bent portion, a cutting edge being formed at one end of the edge portion. A first separation distance X between a straight line extending in a longitudinal direction from a front surface of the base portion and an end point of the cutting edge may range from 0.3 mm to 1.0 mm.
    Type: Application
    Filed: July 11, 2024
    Publication date: October 31, 2024
    Inventors: Ho Jun NOH, Jun Soo CHANG
  • Razor blade with bent portion
    Patent number: 12083694
    Abstract: An integral razor blade which is thin and has improved strength by shaping a geometrical structure of the razor blade and a razor cartridge using the same. The razor blade includes a base portion, a bent portion extending in a bent manner from one end of the base portion, and an edge portion extending from one end of the bent portion, a cutting edge being formed at one end of the edge portion. A first separation distance X between a straight line extending in a longitudinal direction from a front surface of the base portion and an end point of the cutting edge ranges from 0.3 mm to 1.0 mm.
    Type: Grant
    Filed: February 2, 2022
    Date of Patent: September 10, 2024
    Assignee: Dorco Co., Ltd.
    Inventors: Ho Jun Noh, Jun Soo Chang
  • RAZOR BLADE AND RAZOR CARTRIDGE USING THE SAME
    Publication number: 20220152855
    Abstract: An integral razor blade which is thin and has improved strength by shaping a geometrical structure of the razor blade and a razor cartridge using the same. The razor blade includes a base portion, a bent portion extending in a bent manner from one end of the base portion, and an edge portion extending from one end of the bent portion, a cutting edge being formed at one end of the edge portion. A first separation distance X between a straight line extending in a longitudinal direction from a front surface of the base portion and an end point of the cutting edge ranges from 0.3 mm to 1.0 mm.
    Type: Application
    Filed: February 2, 2022
    Publication date: May 19, 2022
    Applicant: DORCO CO., LTD.
    Inventors: Ho Jun NOH, Jun Soo CHANG
  • Razor blade with bent portion and razor cartridge using the same
    Patent number: 11267149
    Abstract: An integral razor blade which is thin and has improved strength by shaping a geometrical structure of the razor blade and a razor cartridge using the same. The razor blade includes a base portion, a bent portion extending in a bent manner from one end of the base portion, and an edge portion extending from one end of the bent portion, a cutting edge being formed at one end of the edge portion. A first separation distance X between a straight line extending in a longitudinal direction from a front surface of the base portion and an end point of the cutting edge ranges from 0.3 mm to 1.0 mm.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: March 8, 2022
    Assignee: DORCO CO., LTD.
    Inventors: Ho Jun Noh, Jun Soo Chang
  • RAZOR BLADE AND RAZOR CARTRIDGE USING THE SAME
    Publication number: 20190321995
    Abstract: An integral razor blade which is thin and has improved strength by shaping a geometrical structure of the razor blade and a razor cartridge using the same. The razor blade includes a base portion, a bent portion extending in a bent manner from one end of the base portion, and an edge portion extending from one end of the bent portion, a cutting edge being formed at one end of the edge portion. A first separation distance X between a straight line extending in a longitudinal direction from a front surface of the base portion and an end point of the cutting edge ranges from 0.3 mm to 1.0 mm.
    Type: Application
    Filed: July 2, 2019
    Publication date: October 24, 2019
    Applicant: DORCO CO., LTD.
    Inventors: Ho Jun NOH, Jun Soo CHANG
  • Razor blade and razor cartridge using the same
    Patent number: 10369714
    Abstract: An integral razor blade which is thin and has improved strength by shaping a geometrical structure of the razor blade and a razor cartridge using the same. The razor blade includes a base portion, a bent portion extending in a bent manner from one end of the base portion, and an edge portion extending from one end of the bent portion, a cutting edge being formed at one end of the edge portion. A first separation distance X between a straight line extending in a longitudinal direction from a front surface of the base portion and an end point of the cutting edge ranges from 0.3 mm to 1.0 mm.
    Type: Grant
    Filed: February 24, 2016
    Date of Patent: August 6, 2019
    Assignee: DORCO Co., Ltd.
    Inventors: Ho Jun Noh, Jun soo Chang
  • RAZOR BLADE AND RAZOR CARTRIDGE USING THE SAME
    Publication number: 20160167242
    Abstract: An integral razor blade which is thin and has improved strength by shaping a geometrical structure of the razor blade and a razor cartridge using the same. The razor blade includes a base portion, a bent portion extending in a bent manner from one end of the base portion, and an edge portion extending from one end of the bent portion, a cutting edge being formed at one end of the edge portion. A first separation distance X between a straight line extending in a longitudinal direction from a front surface of the base portion and an end point of the cutting edge ranges from 0.3 mm to 1.0 mm.
    Type: Application
    Filed: February 24, 2016
    Publication date: June 16, 2016
    Applicant: DORCO Co., Ltd.
    Inventors: Ho Jun NOH, Jun soo CHANG