Patents Assigned to Towa Corporation Ltd.
  • Patent number: 8863317
    Abstract: Provided is a work glove which has further improved wear resistance and workability while ensuring functions such as dielectric breakdown strength and water proofing. In such a work glove, a fabric material, which is formed of one selected from cloth, knitted fabric and meshed fabric and has a predetermined area, is affixed to an outer surface of a glove base which is made of an elastic material, and a coating film having a higher friction coefficient than the fabric material is formed on a surface of the fabric material.
    Type: Grant
    Filed: June 7, 2011
    Date of Patent: October 21, 2014
    Assignee: Towa Corporation Ltd.
    Inventors: Takato Tsuru, Tsuyoshi Takeshita
  • Patent number: 8387167
    Abstract: A method for forming a resin surface on which recessed portions different in size are formed randomly includes: forming first recessed portions by allowing all or some granular and/or powdery adhering material to adhere to a surface of an unset resin composition containing air bubbles so that at least a portion of the granular and/or powdery adhering material bites into the surface and by removing the adhering material after the resin composition is set; and forming second recessed portions smaller than the first recessed portions in size by allowing some of the air bubbles contained in the unset or set resin composition to open on the aforementioned surface of the resin composition.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: March 5, 2013
    Assignee: Towa Corporation Ltd.
    Inventors: Kazutaka Matsunobu, Nobuyoshi Koga, Yukiko Tsuchimochi
  • Patent number: 8302215
    Abstract: A glove which can ensure flexibility thereof and can prevent peeling-off of a resin film formed on a surface of a glove base body is provided. Also provided is a manufacturing method of the glove. The glove (G) includes a glove base body (1) constituted of a knitted glove, a first resin film layer (2) formed on a surface of the glove base body (1), and a second resin film layer (3) formed on the first resin film layer (2). The first resin film layer (2) and the second resin film layer (3) cover a palm portion and side portions of the glove base body (1), a palm side and side parts of respective fingers, and areas ranging from fingertip portions to a back portion of the glove base body (1) including the fingertip portions. An uncovered back portion (4) where a resin film layer is not present is formed on a remaining portion of the back portion. The second resin film layer (3) is formed on the first resin film layer (2) in an overlapping manner.
    Type: Grant
    Filed: February 10, 2009
    Date of Patent: November 6, 2012
    Assignee: Towa Corporation Ltd.
    Inventors: Kazutaka Matsunobu, Nobuyoshi Koga, Yukiko Tsuchimochi
  • Patent number: D704381
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: May 6, 2014
    Assignee: Towa Corporation Ltd.
    Inventors: Nobuyoshi Koga, Tsuneo Tanaka
  • Patent number: D744699
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: December 1, 2015
    Assignee: Towa Corporation Ltd.
    Inventors: Kuri Inoue, Yoshihiro Okuma
  • Patent number: D750845
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: March 1, 2016
    Assignee: Towa Corporation Ltd.
    Inventors: Masahiko Kawano, Kuri Inoue
  • Patent number: D776364
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: January 10, 2017
    Assignee: TOWA CORPORATION LTD.
    Inventors: Masahiko Kawano, Kuri Inoue
  • Patent number: D829386
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: September 25, 2018
    Assignee: TOWA CORPORATION LTD.
    Inventors: Nobuyoshi Koga, Risa Nakagawa, Rikiya Yamashita