Patents by Inventor Akio Miwa

Akio Miwa 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: 6818662
    Abstract: The present invention provides a pharmaceutical composition comprising N-(3-chloro-4-morpholin-4-yl)phenyl-N′-hydroxyimidoformamidine and sulfobutyl ether &bgr;-cyclodextrin or a salt thereof, wherein sulfobutyl ether &bgr;-cyclodextrin increases the solubility of N-(3-chloro-4-morpholin-4-yl)phenyl-N′-hydroxyimidoformamidine and improves the photostability.
    Type: Grant
    Filed: August 14, 2002
    Date of Patent: November 16, 2004
    Assignee: Taisho Pharmaceutical Co., Ltd.
    Inventors: Shusei Ito, Akio Miwa, Mari Nakano
  • Publication number: 20030225032
    Abstract: The present invention provides a pharmaceutical composition comprising N-(3-chloro-4-morpholin-4-yl)phenyl-N′-hydroxyimidoformamidine and sulfobutyl ether &bgr;-cyclodextrin or a salt thereof, wherein sulfobutyl ether &bgr;-cyclodextrin increases the solubility of N-(3-chloro-4-morpholin-4-yl)phenyl-N′-hydroxyimidoformamidine and improves the photostability.
    Type: Application
    Filed: August 14, 2002
    Publication date: December 4, 2003
    Applicant: TAISHO PHARMACEUTICAL CO., LTD.
    Inventors: Shusei Ito, Akio Miwa, Mari Nakano
  • Patent number: 5509973
    Abstract: A roof panel with solar batteries and a roof structure with solar batteries, which can improve water blocking between adjacent solar batteries integral with the roof panel. On the inclined surface of the roof Y is disposed the base panel 2, on which support rails 37 (each having a two-stage structure with a gutter and a cylindrical section 37a and 37b) are provided. A plurality of solar battery panels 3, provided with a frame (having an upper and a lower frame member 6 and 7 and paired vertical frame members 8) therearound, are each provided between paired support frames 37. The lower frame member 7 has an extension 25 extending from its side nearer the eaves N and covering the upper frame member 6 of the adjacent panel 3. The base and solar battery panels 2 and 3 are made integral with one another in the factory to be supplied as a roof panel 1 with solar batteries. With this structure, water is blocked around the solar battery panel 3 by the frame (6 to 8) therearound.
    Type: Grant
    Filed: April 6, 1994
    Date of Patent: April 23, 1996
    Assignees: Misawa Homes Co., Ltd., Shin Nikkei Company, Ltd.
    Inventors: Osamu Ishikawa, Naoko Oya, Michio Sasaki, Akio Miwa