Patents by Inventor Satoshi Asaka

Satoshi Asaka 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).

  • Polyketone composition including epoxy compound, cured polyketone, optical element, and image display device
    Patent number: 10759937
    Abstract: A polyketone composition includes: (A) a polyketone having, in a main chain, a structural unit represented by the following Formula (I); and (B) an epoxy compound. In Formula (I), X represents a bivalent group that has from 1 to 50 carbon atoms and that may have a substituent group, Y represents a bivalent hydrocarbon group that has from 1 to 30 carbon atoms and that may have a substituent group, and n represents an integer from 1 to 1500.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: September 1, 2020
    Assignee: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Hiroshi Matsutani, Nanako Mizuguchi, Satoshi Asaka, Misao Inaba, Yohei Ishikawa, Keiko Kudoh, Katsuya Maeyama
  • Aromatic polyketone, method of producing the same, aromatic polyketone composition, aromatic polyketone film, optical element, and image display apparatus
    Patent number: 10351670
    Abstract: An aromatic polyketone including, in a structural unit, at least one alicyclic skeleton and at least one carbon atom bound by two rotatable single bonds, or an aromatic polyketone including a structural unit represented by the following Formula (1), the following Formula (2), or the following Formula (4), and a structural unit represented by the following Formula (5) is provided.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: July 16, 2019
    Assignee: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Nanako Mizuguchi, Hiroshi Matsutani, Satoshi Asaka, Misao Inaba, Katsuya Maeyama
  • POLYKETONE COMPOSITION INCLUDING EPOXY COMPOUND, CURED POLYKETONE, OPTICAL ELEMENT, AND IMAGE DISPLAY DEVICE
    Publication number: 20190077951
    Abstract: A polyketone composition includes: (A) a polyketone having, in a main chain, a structural unit represented by the following Formula (I); and (B) an epoxy compound. In Formula (I), X represents a bivalent group that has from 1 to 50 carbon atoms and that may have a substituent group, Y represents a bivalent hydrocarbon group that has from 1 to 30 carbon atoms and that may have a substituent group, and n represents an integer from 1 to 1500.
    Type: Application
    Filed: March 1, 2017
    Publication date: March 14, 2019
    Inventors: Hiroshi MATSUTANI, Nanako MIZUGUCHI, Satoshi ASAKA, Misao INABA, Yohei ISHIKAWA, Keiko KUDOH, Katsuya MAEYAMA
  • AROMATIC POLYKETONE, METHOD OF PRODUCING THE SAME, AROMATIC POLYKETONE COMPOSITION, AROMATIC POLYKETONE FILM, OPTICAL ELEMENT, AND IMAGE DISPLAY APPARATUS
    Publication number: 20180237588
    Abstract: An aromatic polyketone including, in a structural unit, at least one alicyclic skeleton and at least one carbon atom bound by two rotatable single bonds, or an aromatic polyketone including a structural unit represented by the following Formula (1), the following Formula (2), or the following Formula (4), and a structural unit represented by the following Formula (5) is provided.
    Type: Application
    Filed: January 27, 2016
    Publication date: August 23, 2018
    Inventors: Nanako MIZUGUCHI, Hiroshi MATSUTANI, Satoshi ASAKA, Misao INABA, Katsuya MAEYAMA
  • Combine speaker box and amplifier
    Patent number: D661280
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: June 5, 2012
    Assignee: Sony Corporation
    Inventors: Satoshi Asaka, Shigeya Kuwao, Jun Uchiyama
  • Speaker box
    Patent number: D704679
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: May 13, 2014
    Assignee: Sony Corporation
    Inventors: Satoshi Asaka, Jun Uchiyama, Takehiko Inoue