Patents by Inventor Takayoshi Yoshikawa

Takayoshi Yoshikawa 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: 9402307
    Abstract: A rigid-flexible substrate includes a plurality of rigid portions, and a flexible portion connecting the plurality of rigid portions and including a portion of a first resin sheet including at least one layer of a thermoplastic resin sheet, the rigid portions including a portion of the first resin sheet other than the flexible portion, and a second resin sheet including a plurality of thermoplastic resin sheets laminated on one surface or both surfaces of the portion of the first resin sheet other than the flexible portion, and a tapered portion is provided at an end edge of the second resin sheet on a side close to the flexible portion, and a thickness of the tapered portion in a direction in which the second resin sheet is laminated decreases toward the flexible portion and is substantially 0 at a position in contact with the flexible portion.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: July 26, 2016
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Yoshihito Otsubo, Takayoshi Yoshikawa, Akinori Takezawa
  • Publication number: 20140034366
    Abstract: A rigid-flexible substrate includes a plurality of rigid portions, and a flexible portion connecting the plurality of rigid portions and including a portion of a first resin sheet including at least one layer of a thermoplastic resin sheet, the rigid portions including a portion of the first resin sheet other than the flexible portion, and a second resin sheet including a plurality of thermoplastic resin sheets laminated on one surface or both surfaces of the portion of the first resin sheet other than the flexible portion, and a tapered portion is provided at an end edge of the second resin sheet on a side close to the flexible portion, and a thickness of the tapered portion in a direction in which the second resin sheet is laminated decreases toward the flexible portion and is substantially 0 at a position in contact with the flexible portion.
    Type: Application
    Filed: October 16, 2013
    Publication date: February 6, 2014
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Yoshihito OTSUBO, Takayoshi YOSHIKAWA, Akinori TAKEZAWA
  • Patent number: 8071633
    Abstract: This invention provide to a pharmaceutical composition for treating spinocerebellar ataxia (or atrophy, degeneration) or multiple system atrophy, or for improving ataxia or equilibrium disturbance comprising a compound of the formula (I): wherein R is methyl, cyano or carbamoyl, a pharmaceutically acceptable salt, or a solvate thereof as an active ingredient.
    Type: Grant
    Filed: September 8, 2005
    Date of Patent: December 6, 2011
    Assignee: Shionogi & Co., Ltd.
    Inventors: Takayoshi Yoshikawa, Goro Katsuura
  • Patent number: 7847197
    Abstract: A multilayer circuit board includes a laminate having a plurality of ceramic layers, and a wiring pattern disposed in the laminate, wherein a ceramic layer includes, as the wiring pattern, a fully penetrating via-hole conductor that vertically passes through the ceramic layers, and a serial partially penetrating via-hole conductor that is electrically connected to the fully penetrating via-hole conductor in the ceramic layers and does not pass completely through the ceramic layers.
    Type: Grant
    Filed: January 3, 2008
    Date of Patent: December 7, 2010
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Yoshikazu Oikawa, Takayoshi Yoshikawa
  • Publication number: 20080093117
    Abstract: A multilayer circuit board includes a laminate having a plurality of ceramic layers, and a wiring pattern disposed in the laminate, wherein a ceramic layer includes, as the wiring pattern, a fully penetrating via-hole conductor that vertically passes through the ceramic layers, and a serial partially penetrating via-hole conductor that is electrically connected to the fully penetrating via-hole conductor in the ceramic layers and does not pass completely through the ceramic layers.
    Type: Application
    Filed: January 3, 2008
    Publication date: April 24, 2008
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventors: Yoshikazu OIKAWA, Takayoshi YOSHIKAWA
  • Publication number: 20080027116
    Abstract: This invention provide to a pharmaceutical composition for treating spinocerebellar ataxia (or atrophy, degeneration) or multiple system atrophy, or for improving ataxia or equilibrium disturbance comprising a compound of the formula (I): wherein R is methyl, cyano or carbamoyl, a pharmaceutically acceptable salt, or a solvate thereof as an active ingredient.
    Type: Application
    Filed: September 8, 2005
    Publication date: January 31, 2008
    Applicant: Shionogi & Co., Ltd.
    Inventors: Takayoshi Yoshikawa, Goro Katsuura
  • Patent number: 6723732
    Abstract: The present invention provides a percutaneously administrable preparation comprising either an aqueous base comprising 1-menthol, a lower alcohol and an acidic buffer or water, or an oily base comprising 1-menthol, a lower alcohol and isopropyl myristate, and a cerebral function activator, for example, 2-(3-isoxazolyl)-3,6,7,9-tetrahydroimidazo[4,5-d]pyrano[4,3-b]pyridine, pharmaceutically acceptable salt or hydrate thereof.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: April 20, 2004
    Assignee: Shionogi & Co., Ltd.
    Inventors: Katsuji Sugita, Yoshitaka Nishihara, Takayoshi Yoshikawa
  • Publication number: 20030175350
    Abstract: The present invention provides enteric coated preparation excellent in absorbability, containing thyrotropin-releasing hormone (TRH) or derivatives thereof as a medicinally active ingredient.
    Type: Application
    Filed: January 9, 2003
    Publication date: September 18, 2003
    Inventors: Katsuji Sugita, Takayoshi Yoshikawa
  • Publication number: 20030149061
    Abstract: The present invention provides an oil preparation comprising a high lipophilic medicament such as a compound of the formula (I): 1
    Type: Application
    Filed: October 3, 2002
    Publication date: August 7, 2003
    Inventors: Yoshitaka Nishihara, Haruki Kinoshita, Takayoshi Yoshikawa
  • Patent number: 6319902
    Abstract: A peptide derivation of the formula (I) or its pharmaceutically acceptable salt or hydrate thereof is disclosed. These compounds have superior ability over thyroid stimulating hormone (TRH) and its derivatives to activate the central nervous system, such as, for example, sustained acetylcholine releasing action, anti-reserpine action and locomotor increment.
    Type: Grant
    Filed: May 12, 1999
    Date of Patent: November 20, 2001
    Assignee: Shionogi & Co., Ltd.
    Inventors: Tamio Sugawara, Takayoshi Yoshikawa, Yukio Tada