Patents by Inventor Yoshio Shibano

Yoshio Shibano 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: 7055719
    Abstract: A separable laminated container (A) of the present invention comprises an outer layer (1) made of synthetic resin and having an air suction hole (10) and an inner layer (2) made of synthetic resin and separably laminated on the inside of the outer layer, the inner layer having a portion previously separated from the outer layer just around the air suction hole. The air suction hole can be formed by driving a punch into the outer layer at a neck (4) of the separable laminated container from the outside, and punching just the outer layer leaving the inner layer behind. The portion of the inner layer previously separated from the outer layer may be left in the inwardly extended state. The inner layer is preferably made of synthetic resin having flextural modules of less than 10,000 kg/cm2.
    Type: Grant
    Filed: December 8, 2003
    Date of Patent: June 6, 2006
    Assignee: Yoshino Kogyosho Co, Ltd.
    Inventors: Tsugio Nomoto, Takayuki Goto, Masashi Yoneyama, Yoshio Shibano, Yoshio Akiyama
  • Publication number: 20040112921
    Abstract: A separable laminated container (A) of the present invention comprises an outer layer (1) made of synthetic resin and having an air suction hole (10) and an inner layer (2) made of synthetic resin and separably laminated on the inside of the outer layer, the inner layer having a portion previously separated from the outer layer just around the air suction hole. The air suction hole can be formed by driving a punch into the outer layer at a neck (4) of the separable laminated container from the outside, and punching just the outer layer leaving the inner layer behind. The portion of the inner layer previously separated from the outer layer may be left in the inwardly extended state. The inner layer is preferably made of synthetic resin having flextural modules of less than 10,000 kg/cm2.
    Type: Application
    Filed: December 8, 2003
    Publication date: June 17, 2004
    Applicant: YOSHINO KOGYOSHO CO., LTD.
    Inventors: Tsugio Nomoto, Takayuki Goto, Masashi Yoneyama, Yoshio Shibano, Yoshio Akiyama
  • Patent number: 6691494
    Abstract: A separable laminated container (A) of the present invention comprises an outer layer (1) made of synthetic resin and having an air suction hole (10) and an inner layer (2) made of synthetic resin and separably laminated on the inside of the outer layer, the inner layer having a portion previously separated from the outer layer just around the air suction hole. The air suction hole can be formed by driving a punch into the outer layer at a neck (4) of the separable laminated container from the outside, and punching just the outer layer leaving the inner layer behind. The portion of the inner layer previously separated from the outer layer may be left in the inwardly extended state. The inner layer is preferably made of synthetic resin having flexural modules of less than 10,000 kg/cm2.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: February 17, 2004
    Assignee: Yoshino Kogyosho Co., Ltd.
    Inventors: Tsugio Nomoto, Takayuki Goto, Masashi Yoneyama, Yoshio Shibano, Yoshio Akiyama
  • Publication number: 20010027154
    Abstract: A separable laminated container (A) of the present invention comprises an outer layer (1) made of synthetic resin and having an air suction hole (10) and an inner layer (2) made of synthetic resin and separably laminated on the inside of the outer layer, the inner layer having a portion previously separated from the outer layer just around the air suction hole. The air suction hole can be formed by driving a punch into the outer layer at a neck (4) of the separable laminated container from the outside, and punching just the outer layer leaving the inner layer behind. The portion of the inner layer previously separated from the outer layer may be left in the inwardly extended state. The inner layer is preferably made of synthetic resin having flexural modules of less than 10,000 kg/cm2.
    Type: Application
    Filed: May 30, 2001
    Publication date: October 4, 2001
    Applicant: YOSHINO KOGYOSHO CO., LTD.
    Inventors: Tsugio Nomoto, Takayuki Goto, Masashi Yoneyama, Yoshio Shibano, Yoshio Akiyama
  • Patent number: 6266943
    Abstract: A separable laminated container (A) of the present invention comprises an outer layer (1) made of synthetic resin and having an air suction hole (10) and an inner layer (2) made of synthetic resin and separably laminated on the inside of the outer layer, the inner layer having a portion previously separated from the outer layer just around the air suction hole. The air suction hole can be formed by driving a punch into the outer layer at a neck (4) of the separable laminated container from the outside, and punching just the outer layer leaving the inner layer behind. The portion of the inner layer previously separated from the outer layer may be left in the inwardly extended state. The inner layer is preferably made of synthetic resin having flexural modules of less than 10,000 kg/cm2.
    Type: Grant
    Filed: November 1, 1996
    Date of Patent: July 31, 2001
    Assignee: Yoshino Kogyosho Co., Ltd.
    Inventors: Tsugio Nomoto, Takayuki Goto, Masashi Yoneyama, Yoshio Shibano, Yoshio Akiyama