Patents by Inventor Kentaro Tsunozaki

Kentaro Tsunozaki 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: 20100038831
    Abstract: To provide a photocurable composition from which a cured product excellent in mold release characteristics and mechanical strength can be obtained, and a method for producing a molded product excellent in durability, with a fine pattern having a reverse pattern of a mold precisely transferred on its surface. A photocurable composition 20 comprising from 15 to 60 mass % of a compound (A) which is an aromatic compound having at least two rings or an alicyclic compound having at least two rings and which has two (meth)acryloyloxy groups, from 5 to 40 mass % of a compound (B) having a fluorine atom and having at least one carbon-carbon unsaturated double bond (excluding the compound (A)), from 10 to 55 mass % of a compound (C) having one (meth)acryloyloxy group (excluding the compound (B)) and from 1 to 12 mass % of a photopolymerization initiator (D) (provided that (A)+(B)+(C)+(D)=100 mass %) is used.
    Type: Application
    Filed: August 17, 2009
    Publication date: February 18, 2010
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Yasuhide Kawaguchi, Kentaro Tsunozaki
  • Publication number: 20090302507
    Abstract: To provide a mold having optical transparency, release properties, mechanical strength, dimension stability and a highly precise micropattern, and having less deformation of the micropattern; and a process for producing a base material with a transferred micropattern having less deformation of the transferred micropattern, capable of transferring highly precise micropattern of the mold. A mold 10 comprising a transparent substrate (A) 12 having chemical bonds based on the functional groups (x) on the surface having an interlayer (C) 14 formed, having a difference in linear expansion coefficient (absolute value) of less than 30 ppm/° C. from the linear expansion coefficient of the following fluoropolymer (I), and further having a heat distortion temperature of from 100 to 300° C.
    Type: Application
    Filed: August 18, 2009
    Publication date: December 10, 2009
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Kentaro TSUNOZAKI, Yasuhide Kawaguchi, Yoshihiko Sakane, Shuichi Shoji, Jun Mizuno, Shingo Kataza