Patents by Inventor Takami Tsukada

Takami Tsukada 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).

  • Container of polyethylene terephthalate or saturated polyester resin
    Patent number: 4591060
    Abstract: A hollow, blow-molded container of a biaxially oriented saturated polyester resin in which the upper part of the neck section is formed thicker than the intermediate section, and the upper half part of the upper part is formed thicker than the lower half part of the upper part. Thus, a cap can be exactly mounted on the neck section of this container, and the quantity of the material of the neck section can be reduced.
    Type: Grant
    Filed: March 23, 1984
    Date of Patent: May 27, 1986
    Assignee: Yoshino Kogyosho Co., Ltd.
    Inventors: Takami Tsukada, Akiho Ota, Hiroaki Sugiura
  • Method of making a bottle of saturated polyester resin
    Patent number: 4511418
    Abstract: A bottle made of a saturated polyester resin and having one or more strip-shaped projection for the reinforcement and ornament purposes is provided, which bottle is produced by a method comprising the steps of preparing a parison having an opened upper end and a closed bottom end from a saturated polyester resin, welding a strip-shaped piece made of the same saturated polyester resin on said parison so as to extend in the vertical direction, and then biaxially orientating said parison and said strip-shaped piece as an integral body.
    Type: Grant
    Filed: October 11, 1983
    Date of Patent: April 16, 1985
    Assignee: Yoshino Kogyosho Co., Ltd.
    Inventors: Takami Tsukada, Masao Akutsu, Tadao Saito
  • Saturated polyester resin bottle and stand
    Patent number: 4463860
    Abstract: The present invention relates to a saturated polyester resin bottle with a spherically-shaped bottom so that the bottle can be filled with liquid under a relatively high pressure. The bottle includes adjacent its bottom a reduced diameter portion shaped for receiving a cylindrical bottle stand which provides a flat base for supporting the bottle in an upright position.
    Type: Grant
    Filed: September 23, 1982
    Date of Patent: August 7, 1984
    Assignee: Yoshino Kogyosho Co., Ltd.
    Inventors: Yataro Yoshino, Takami Tsukada, Tadao Saito, Takamitsu Nozawa
  • Saturated polyester resin bottle and stand
    Patent number: 4442944
    Abstract: The present invention relates to a saturated polyester resin bottle with a spherically-shaped bottom so that the bottle can be filled with liquid under a relatively high pressure. The bottle includes adjacent its bottom a reduced diameter portion shaped for receiving a cylindrical bottle stand which provides a flat base for supporting the bottle in an upright position.
    Type: Grant
    Filed: September 23, 1982
    Date of Patent: April 17, 1984
    Assignee: Yoshino Kogyosho Co., Ltd.
    Inventors: Yataro Yoshino, Takami Tsukada, Tadao Saito, Takamitsu Nozawa
  • Saturated polyester resin bottle and stand
    Patent number: 4367820
    Abstract: The present invention relates to a saturated polyester resin bottle with a spherically-shaped bottom so that the bottle can be filled with liquid under a relatively high pressure. The bottle includes adjacent its bottom a reduced diameter portion shaped for receiving a cylindrical bottle stand which provides a flat base for supporting the bottle in an upright position.
    Type: Grant
    Filed: March 3, 1980
    Date of Patent: January 11, 1983
    Assignee: Yoshino Kogyosho Co., Ltd.
    Inventors: Yataro Yoshino, Takami Tsukada, Tadao Saito, Takamitsu Nozawa
  • Bottle made of saturated polyester resin
    Patent number: 4276986
    Abstract: A bottle made of a saturated polyester resin and having one or more strip-shaped projection for the reinforcement and ornament purposes is provided, which bottle is produced by a method comprising the steps of preparing a parison having an opened upper end and a closed bottom end from a saturated polyester resin, welding a strip-shaped piece made of the same saturated polyester resin on said parison so as to extend in the vertical direction, and then biaxially orientating said parison and said strip-shaped piece as an integral body.
    Type: Grant
    Filed: September 12, 1979
    Date of Patent: July 7, 1981
    Assignee: Yoshino Kogyosho Co., Ltd.
    Inventors: Takami Tsukada, Masao Akutsu, Tadao Saito