Patents by Inventor Yoshikatsu Yasui

Yoshikatsu Yasui 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).

  • Publication number: 20170095998
    Abstract: The present invention provides a heat-shrinkable multilayer film that has excellent wear resistance and that suffers less from static electricity generation and surface stickiness. Also provided are a method for manufacturing the heat-shrinkable multilayer film and a heat-shrinkable label formed using the heat-shrinkable multilayer film. The present invention is directed to a heat-shrinkable multilayer film including, in order: a wear-resistant layer (A) containing a polyester resin (a), a (meth)acrylic resin, a hydrocarbon wax, and an antistatic agent; a front layer (B) containing a polyester resin (b); an intermediate layer (C) containing a polystyrene resin; and a back layer (D) containing a polyester resin (d), the wear-resistant layer (A) containing the hydrocarbon wax in an amount of 1 to 60 parts by weight and the antistatic agent in an amount of 0.1 to 10.0 parts by weight, per 100 parts by weight of the total of the polyester resin (a) and the (meth)acrylic resin.
    Type: Application
    Filed: May 20, 2015
    Publication date: April 6, 2017
    Inventors: Ayumu NAKAHARA, Takanori NOZAKI, Yoshikatsu YASUI, Mitsuru DOI
  • Publication number: 20130237629
    Abstract: The present invention is a curable resin composition comprising a copolymer (A) represented by the following general formula (1), silica fine particles (B), a reactive monomer (C) and a polymerization initiator (D). In the general formula (1), X is an atomic group formed by removing “k” mercapto groups from a multifunctional thiol compound having at least “k” mercapto groups; Y is a monovalent organic group derived from a copolymer formed by copolymerizing unsaturated monomers; and “k” is an integer of 3 to 10. The present invention can provide a hard coat agent which has low curing shrinkage and which has both low curing shrinkage and antiblocking properties as needed; a hard coat film and a hard-coat treated plastic substrate having high pencil hardness and low curling properties, by using this hard coat agent.
    Type: Application
    Filed: November 8, 2011
    Publication date: September 12, 2013
    Applicant: SHOWA DENKO K.K.
    Inventors: Mitsuru Doi, Yoshikatsu Yasui, Nobuaki Ishii, Isao Ohtake, Katsuro Urakawa, Hiroko Oi, Yotaro Hattori