Patents by Inventor Takenobu Kojima

Takenobu Kojima 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: 10660503
    Abstract: Provided is a sticky cleaner comprising a catcher to catch matter to be removed. The catcher has an adhesive surface formed of PSA, and the sticky cleaner satisfies the following properties: (A1) an oily dirt adhesion test to determine an adhered amount of an oily dirt sample shows an adhered amount A1 of the oily dirt sample per m2 of the adhesive surface of 200 g/m2 or greater; and (B1) a moist/wet dirt adhesion test to determine an adhered amount of a moist/wet dirt sample shows an adhered amount B1 of the moist/wet dirt sample per m2 of the adhesive surface of 190 g/m2 or greater. At least either the adhered amount A1 of the oily dirt sample or the adhered amount B1 of the moist/wet dirt sample is 350 g/m2 or greater.
    Type: Grant
    Filed: February 24, 2016
    Date of Patent: May 26, 2020
    Assignee: KABUSHIKI KAISHA NITOMS
    Inventors: Tomio Kakita, Takenobu Kojima, Yousuke Suyama, Kazumasa Shibata
  • Patent number: 10478043
    Abstract: This invention provides a sticky cleaner used for removing organic dirt deposited on an article surface. The sticky cleaner comprises a dirt-collecting member that collects the organic dirt upon contact with the article surface. The dirt-collecting member has an acrylic PSA in an area that comes in contact with the article surface. The dirt-collecting member exhibits a hardness of 90 or less in the area that comes in contact with the article surface.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: November 19, 2019
    Assignees: KABUSHIKI KAISHA NITOMS, NITTO DENKO CORPORATION
    Inventors: Yousuke Suyama, Teiji Sakashita, Yoshihiro Hashizume, Yumi Kawai, Takenobu Kojima, Itsumi Terada
  • Publication number: 20180035867
    Abstract: Provided is a sticky cleaner comprising a catcher to catch matter to be removed. The catcher has an adhesive surface formed of PSA, and the sticky cleaner satisfies the following properties: (A1) an oily dirt adhesion test to determine an adhered amount of an oily dirt sample shows an adhered amount A1 of the oily dirt sample per m2 of the adhesive surface of 200 g/m2 or greater; and (B1) a moist/wet dirt adhesion test to determine an adhered amount of a moist/wet dirt sample shows an adhered amount B1 of the moist/wet dirt sample per m2 of the adhesive surface of 190 g/m2 or greater. At least either the adhered amount A1 of the oily dirt sample or the adhered amount B1 of the moist/wet dirt sample is 350 g/m2 or greater.
    Type: Application
    Filed: February 24, 2016
    Publication date: February 8, 2018
    Applicant: KABUSHIKI KAISHA NITOMS
    Inventors: Tomio KAKITA, Takenobu KOJIMA, Yousuke SUYAMA, Kazumasa SHIBATA
  • Publication number: 20170347857
    Abstract: Provided is a sticky cleaner for antimicrobial treatment capable of removing organic dirt deposited on an article surface and of providing antimicrobial properties to the surface. The sticky cleaner according to this invention comprises a dirt-collecting member that collects organic dirt as it comes in contact with the article surface. The dirt-collecting member comprises a PSA in an area that comes in contact with the article surface, with the PSA providing antimicrobial properties to the article surface upon contact with the surface. The PSA comprises a base polymer and an antimicrobial agent.
    Type: Application
    Filed: December 21, 2015
    Publication date: December 7, 2017
    Applicants: KABUSHIKI KAISHA NITOMS, NITTO DENKO CORPORATION
    Inventors: Yousuke SUYAMA, Teiji SAKASHITA, Yumi KAWAI, Takenobu KOJIMA, Itsumi TERADA
  • Publication number: 20170340189
    Abstract: This invention provides a sticky cleaner used for removing organic dirt deposited on an article surface. The sticky cleaner comprises a dirt-collecting member that collects the organic dirt upon contact with the article surface. The dirt-collecting member has an acrylic PSA in an area that comes in contact with the article surface. The dirt-collecting member exhibits a hardness of 90 or less in the area that comes in contact with the article surface.
    Type: Application
    Filed: December 22, 2015
    Publication date: November 30, 2017
    Applicants: Kabushiki Kaisha Nitoms, Nitto Denko Corporation
    Inventors: Yousuke SUYAMA, Teiji SAKASHITA, Yoshihiro HASHIZUME, Yumi KAWAI, Takenobu KOJIMA, Itsumi TERADA
  • Patent number: 4264536
    Abstract: A carburetor equipped with a starter, having a starting mixture supplying passage, and an automatic starting mixture adjusting device. The starting air supplying passage merges into the starting mixture supplying passage and a starting piston is provided at the opening where such passages are merged in each other. There is a heat-sensitive body disposed at a position where it can receive heat from an engine, such that the starting piston is displaced by a displacement or deflection of the heat-sensitive body for adjustment of the degree of opening to adjust the amount of mixture introduced into the intake passage of the carburetor and the air fuel ratio of the mixture.
    Type: Grant
    Filed: August 17, 1979
    Date of Patent: April 28, 1981
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Yuichi Yoshioka, Toshio Nomura, Takenobu Kojima