Patents by Inventor Kou Go

Kou Go 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: 7470062
    Abstract: A packaging member (1, 80, 100) is provided with easy-opening means (7, 85, 107, 108) for allowing the packaging member to be opened easily, wherein the easy-opening means is either positionally or structurally improved. As one example, the packaging member is a packaging bag (1, 80), in which the easy-opening means serves as a tearing start point when opened with the use of the easy-opening means. The easy-opening portion is formed at a position slightly shifted inward from a perimeter edge of the packaging bag. As another example, the packaging member is a packaging container (100), in which the easy-opening means is structurally improved.
    Type: Grant
    Filed: March 15, 2006
    Date of Patent: December 30, 2008
    Assignee: Hosokawa Yoko Co., Ltd.
    Inventors: Yoshiji Moteki, Tooru Ichikawa, Masahiro Ito, Kou Go
  • Publication number: 20080044115
    Abstract: There is provided a packaging bag capable of easily taking out an inner content of a desired amount from a packaging bag. The packaging bag provided with a fastener forms a packaging bag 1 by connecting a bag body 2 to a spout unit 3 as an independent member. The spout unit 3 is composed of opposing wall surface portions 11 and a fastener provided on inner surfaces of these wall surface portions 11, which are integrally formed through an injection molding process. The spout unit 3 includes a connection opening 15 for connecting one side end to the bag body 2 with the fastener 13 being boundary thereof and a closed portion 16 forming the other side end as the end edge of the packaging bag. A seal-opening portion 20 to be torn so as to separate the spout unit is formed to a portion between the closed portion 16 and the fastener 13.
    Type: Application
    Filed: May 31, 2005
    Publication date: February 21, 2008
    Applicant: HOSOKAWA YOKO CO., LTD.
    Inventors: Tooru Ichikawa, Kou Go, Kazuhiro Umenaka
  • Publication number: 20060188182
    Abstract: A packaging member (1, 80, 100) is provided with easy-opening means (7, 85, 107, 108) for allowing the packaging member to be opened easily, wherein the easy-opening means is either positionally or structurally improved. As one example, the packaging member is a packaging bag (1, 80), in which the easy-opening means serves as a tearing start point when opened with the use of the easy-opening means. The easy-opening portion is formed at a position slightly shifted inward from a perimeter edge of the packaging bag. As another example, the packaging member is a packaging container (100), in which the easy-opening means is structurally improved.
    Type: Application
    Filed: March 15, 2006
    Publication date: August 24, 2006
    Applicant: Hosokawa Yoko Co., Ltd.
    Inventors: Yoshiji Moteki, Tooru Ichikawa, Masahiro Ito, Kou Go
  • Patent number: 6986729
    Abstract: A zippered bag comprises a main bag body having first and second opposing face members, a top, a bottom, and first and second opposing sides; and a zipper disposed on the main bag body. The zipper extends from the top to one of the first and second opposing sides so as to be oblique relative to the top. The zipper may comprise a male track and a female track engageable therewith. The male track and the female track may be formed by an injection molding. Each of the male track and the female track may comprise a main portion and end portions provided on opposite ends of the main portion, each of the end portions having a smaller height than that of the main portion.
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: January 17, 2006
    Assignee: Hosokawa Yoko Co., Ltd
    Inventors: Tooru Ichikawa, Kou Go
  • Publication number: 20040208398
    Abstract: A zippered bag comprises a main bag body having first and second opposing face members, a top, a bottom, and first and second opposing sides; and a zipper disposed on the main bag body. The zipper extends from the top to one of the first and second opposing sides so as to be oblique relative to the top. The zipper may comprise a male track and a female track engageable therewith. The male track and the female track may be formed by an injection molding. Each of the male track and the female track may comprise a main portion and end portions provided on opposite ends of the main portion, each of the end portions having a smaller height than that of the main portion.
    Type: Application
    Filed: May 19, 2004
    Publication date: October 21, 2004
    Applicant: Hosokawa Yoko Co., Ltd.
    Inventors: Tooru Ichikawa, Kou Go
  • Patent number: 6773163
    Abstract: A zippered bag comprises a main bag body having first and second opposing face members, a top, a bottom, and first and second opposing sides; and a zipper disposed on the main bag body. The zipper extends from the top to one of the first and second opposing sides so as to be oblique relative to the top. The zipper may comprise a male track and a female track engageable therewith. The male track and the female track may be formed by an injection molding. Each of the male track and the female track may comprise a main portion and end portions provided on opposite ends of the main portion, each of the end portions having a smaller height than that of the main portion. The main bag body may have a sealed zone, which is placed on the outer side of the zipper and has an opening guide portion, which is provided in parallel with the zipper so that the sealed zone is to be easily torn open along the opening guide portion.
    Type: Grant
    Filed: July 22, 2002
    Date of Patent: August 10, 2004
    Assignee: Hosokawa Yoko Co., Ltd.
    Inventors: Tooru Ichikawa, Kou Go
  • Publication number: 20030016889
    Abstract: A zippered bag comprises a main bag body having first and second opposing face members, a top, a bottom, and first and second opposing sides; and a zipper disposed on the main bag body. The zipper extends from the top to one of the first and second opposing sides so as to be oblique relative to the top. The zipper may comprise a male track and a female track engageable therewith. The male track and the female track may be formed by an injection molding. Each of the male track and the female track may comprise a main portion and end portions provided on opposite ends of the main portion, each of the end portions having a smaller height than that of the main portion.
    Type: Application
    Filed: July 22, 2002
    Publication date: January 23, 2003
    Applicant: HOSOKAWA YOKO CO., LTD
    Inventors: Tooru Ichikawa, Kou Go