Patents by Inventor Takafumi Miyachika

Takafumi Miyachika 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: 9492338
    Abstract: A novel pressure-sensitive adhesive tape package easy to open and easy in application of an adhesive tape is disclosed. The pressure-sensitive adhesive tape package 10 according to the present invention includes an adhesive tape 14 that accommodates a support 18 and an adhesive agent layer 12 provided on one surface of the support 18, and a release sheet 16 releasably attached to the adhesive agent layer 12. Moreover, the release sheet 16 is folded with the adhesive tape 14, and the adhesive tape 14 is sealed inside of the folded release sheet 16. A plurality of temporary attach portions 50 to 54 spaced from each other is provided in a half of the adhesive agent layer 12 in the adhesive tape 14 to securely expose the half when the release sheet 16 is opened.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: November 15, 2016
    Assignee: HISAMITSU PHARMACEUTICAL CO., INC.
    Inventors: Takafumi Miyachika, Hiroyuki Taketomi
  • Patent number: 9283738
    Abstract: An object of the present invention is to provide a method for producing a pressure-sensitive adhesive tape package suitable for mass production. The production method according to the present invention aims at producing a pressure-sensitive adhesive tape package which is a pressure-sensitive adhesive tape package 10 accommodating a pressure-sensitive adhesive tape 14 having a support 18 and an adhesive agent layer 12 provided on one surface of the support 18, the pressure-sensitive adhesive tape package comprising a release sheet 16 to which the adhesive agent layer of the adhesive tape is releasably attached. In this method, the adhesive tape 14 is bonded to the release sheet base material 116, and folded in two. Subsequently, a plurality of adhesive tapes 14 is heat sealed and temporarily attached to one release sheet base material 116, and the release sheet base material 116 is cut.
    Type: Grant
    Filed: October 23, 2012
    Date of Patent: March 15, 2016
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Takafumi Miyachika, Kiyotaka Takada
  • Publication number: 20140246144
    Abstract: An object of the present invention is to provide a method for producing a pressure-sensitive adhesive tape package suitable for mass production. The production method according to the present invention aims at producing a pressure-sensitive adhesive tape package which is a pressure-sensitive adhesive tape package 10 accommodating a pressure-sensitive adhesive tape 14 having a support 18 and an adhesive agent layer 12 provided on one surface of the support 18, the pressure-sensitive adhesive tape package comprising a release sheet 16 to which the adhesive agent layer of the adhesive tape is releasably attached. In this method, the adhesive tape 14 is bonded to the release sheet base material 116, and folded in two. Subsequently, a plurality of adhesive tapes 14 is heat sealed and temporarily attached to one release sheet base material 116, and the release sheet base material 116 is cut.
    Type: Application
    Filed: October 23, 2012
    Publication date: September 4, 2014
    Applicant: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Takafumi Miyachika, Kiyotaka Takada
  • Publication number: 20140231292
    Abstract: A novel pressure-sensitive adhesive tape package easy to open and easy in application of an adhesive tape is disclosed. The pressure-sensitive adhesive tape package 10 according to the present invention includes an adhesive tape 14 that accommodates a support 18 and an adhesive agent layer 12 provided on one surface of the support 18, and a release sheet 16 releasably attached to the adhesive agent layer 12. Moreover, the release sheet 16 is folded with the adhesive tape 14, and the adhesive tape 14 is sealed inside of the folded release sheet 16. A plurality of temporary attach portions 50 to 54 spaced from each other is provided in a half of the adhesive agent layer 12 in the adhesive tape 14 to securely expose the half when the release sheet 16 is opened.
    Type: Application
    Filed: March 21, 2012
    Publication date: August 21, 2014
    Applicant: HISAMITSU PHARMACEUTICAL CO., INC.
    Inventors: Takafumi Miyachika, Hiroyuki Taketomi
  • Patent number: 7910792
    Abstract: A patch permitting division of only its release sheet by simply pulling right and left, wherein detachment of the release sheet is easy. There is provided a patch comprising a stretchable support, a plaster applied substantially all over one major surface of the support and a release sheet attached to the whole surface of the plaster wherein only the release sheet is divided at a division zone by simply pulling right and left, and wherein one or two or more precut parts that open when the patch is pulled right and left are disposed in the neighborhood on the division zone.
    Type: Grant
    Filed: August 17, 2006
    Date of Patent: March 22, 2011
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Hideaki Iwahashi, Shigeo Ota, Nobuo Tsutsumi, Takafumi Miyachika
  • Publication number: 20090281471
    Abstract: A patch permitting division of only its release sheet by simply pulling right and left, wherein detachment of the release sheet is easy. There is provided a patch comprising a stretchable support, a plaster applied substantially all over one major surface of the support and a release sheet attached to the whole surface of the plaster wherein only the release sheet is divided at a division zone by simply pulling right and left, and wherein one or two or more precut parts that open when the patch is pulled right and left are disposed in the neighborhood on the division zone.
    Type: Application
    Filed: August 17, 2006
    Publication date: November 12, 2009
    Inventors: Hideaki Iwahashi, Shigeo Ota, Nobuo Tsutsumi, Takafumi Miyachika
  • Patent number: D537947
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: March 6, 2007
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Takafumi Miyachika, Kenichi Yamashita
  • Patent number: D545441
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: June 26, 2007
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Takafumi Miyachika, Kenichi Yamashita, Nobuo Tsutsumi, Masakazu Shigiishi
  • Patent number: D605299
    Type: Grant
    Filed: September 12, 2008
    Date of Patent: December 1, 2009
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Hideaki Iwahashi, Takafumi Miyachika
  • Patent number: D625017
    Type: Grant
    Filed: February 8, 2007
    Date of Patent: October 5, 2010
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Hideaki Iwahashi, Takafumi Miyachika
  • Patent number: D686736
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: July 23, 2013
    Assignee: Hisamitsu Pharmaceutical Co., Ltd.
    Inventors: Takafumi Miyachika, Hiroyuki Taketomi
  • Patent number: D692147
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: October 22, 2013
    Assignee: Hisamitsu Pharmaceutical Co., Ltd.
    Inventors: Takafumi Miyachika, Hiroyuki Taketomi
  • Patent number: RE45510
    Abstract: A patch permitting division of only its release sheet by simply pulling right and left, wherein detachment of the release sheet is easy. There is provided a patch comprising a stretchable support, a plaster applied substantially all over one major surface of the support and a release sheet attached to the whole surface of the plaster wherein only the release sheet is divided at a division zone by simply pulling right and left, and wherein one or two or more precut parts that open when the patch is pulled right and left are disposed in the neighborhood on the division zone.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: May 5, 2015
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Hideaki Iwahashi, Shigeo Ota, Nobuo Tsutsumi, Takafumi Miyachika