Patents by Inventor Kunihiko Asano

Kunihiko Asano 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: 8393842
    Abstract: A strip of metallic fasteners in which a plurality of metallic fastener materials are aligned and adhered to each other, wherein a coating agent for adhering adjacent metallic fastener materials to each other includes 100 parts by weight of an acid group-containing styrene-butadiene base rubber and 10 to 100 parts by weight of a resin having a softening point of 120° C. or more, both being dissolved by an organic solvent. The strip of metallic fasteners are adhered to each other by a coating that does not contain a halogen compound. The strip of metallic fasteners has improved blocking resistance.
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: March 12, 2013
    Assignees: Konishi Co., Ltd., Max Co., Ltd.
    Inventors: Kunihiko Asano, Kunihiro Onishi, Ryo Koike, Ichinari Nakamura
  • Publication number: 20110116896
    Abstract: To provide a strip of metallic fasteners adhered to each other using a coating agent that needs no halogenated substance, as represented by vinyl chloride resin, at all, achieves performance equivalent to or better than that of a conventional coating agent for metallic fasteners, and has an improved blocking resistance, which used to be insufficient with the conventional products, whereby helping productivity to increase and to reduce load on environment. A strip of metallic fasteners in which a plurality of metallic fastener materials are aligned and adhered to each other, wherein a coating agent for adhering adjacent metallic fastener materials to each other comprises 100 parts by weight of an acid group-containing styrene-butadiene base rubber and 10 to 100 parts by weight of a resin having a softening point of 120° C. or more, both being dissolved in an organic solvent.
    Type: Application
    Filed: November 19, 2009
    Publication date: May 19, 2011
    Applicants: KONISHI CO., LTD., MAX CO., LTD.
    Inventors: Kunihiko Asano, Kunihiro Onishi, Ryo Koike, Ichinari Nakamura
  • Patent number: 5889079
    Abstract: An antislipping composition for a fastener having a head portion, comprising a crosslinked polymer prepared by the polymerization of an olefinic unsaturated carboxylic acid and a compound represented by a general formula (1) given below ##STR1## where R is a hydrogen atom or a methyl group, and the sum of 1, m and n is larger than 0 and not larger than 500, except that where R is a hydrogen atom and n is zero, l+m is not 1, a liquid medium containing at least one compound selected from the group consisting of glycol ethers and glycerin, and silicon carbide particles having acute corner portions.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: March 30, 1999
    Assignee: Konishi Co., Ltd.
    Inventors: Kenji Idemoto, Shigeru Nagasawa, Kenji Ueji, Kunihiko Asano, Toshiyuki Uenoyama
  • Patent number: 5681891
    Abstract: A method for producing a polychloroprene latex, which comprises copolymerizing chloroprene and an ethylenically unsaturated carboxylic acid in the presence of a polyvinyl alcohol, wherein a glycol ether is also present during the copolymerization.
    Type: Grant
    Filed: January 19, 1996
    Date of Patent: October 28, 1997
    Assignees: Denki Kagaku Kogyo Kabushiki Kaisha, Konishi Co., Ltd.
    Inventors: Mikitoshi Satoh, Masao Koga, Shigeru Nagasawa, Kunihiko Asano, Toshiyuki Uenoyama, Kunihiro Onishi
  • Patent number: 5661205
    Abstract: A method for producing a polychloroprene latex, which comprises copolymerizing chloroprene and an ethylenically unsaturated carboxylic acid in the presence of a polyvinyl alcohol, wherein a glycol ether is also present during the copolymerization.
    Type: Grant
    Filed: January 18, 1996
    Date of Patent: August 26, 1997
    Assignees: Denki Kagaku Kogyo Kabushiki Kaisha, Konishi Co., Ltd.
    Inventors: Mikitoshi Satoh, Masao Koga, Shigeru Nagasawa, Kunihiko Asano, Toshiyuki Uenoyama, Kunihiro Onishi