Patents by Inventor Yoshitaka Oishi

Yoshitaka Oishi 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: 20240109359
    Abstract: The purpose of the present disclosure is to improve the sensitivity of 4,4?-dihydroxydiphenylsulfone, which is a developer, in a heat-sensitive recording material. The present disclosure provides a heat-sensitive recording material that uses at least one selected from 1,2-bis(phenoxy)ethane, 1,2-bis(3-methylphenoxy)ethane, benzyloxynaphthalene, and oxalic acid di-p-methylbenzyl ester as a sensitizer for 4,4?-dihydroxydiphenylsulfone, and further includes benzoin as a sensitization aid.
    Type: Application
    Filed: June 11, 2020
    Publication date: April 4, 2024
    Inventors: Yoshimi ISHIBASHI, Takamichi OISHI, Yoshitaka FUJINO, Ryoichi KINISHI
  • Patent number: 8083552
    Abstract: A probe pin includes a barrel having an internal space extending from one end to the other end, a plunger provided at the one end of the barrel, a plunger provided at the other end of the barrel, and a coil spring received in the barrel for supporting the plungers elastically. The coil spring includes a central portion having substantially same diameter, a first taper portion adjacent to one end of the central portion and having diameters decreased gradually, and a second taper portion adjacent to the other end of the central portion and having diameters decreased gradually.
    Type: Grant
    Filed: September 29, 2010
    Date of Patent: December 27, 2011
    Assignee: Test Tooling Solutions Group PTE., Ltd.
    Inventor: Yoshitaka Oishi
  • Patent number: 8084492
    Abstract: The present invention relates to a compound having a leukotriene (particularly leukotriene B4) inhibitory action, and useful for the prophylaxis or treatment of diseases such as allergy, asthma, inflammation, cancer and the like.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: December 27, 2011
    Assignee: The New Industry Research Organization
    Inventors: Yoshitaka Oishi, Takehiko Yokomizo
  • Publication number: 20110117796
    Abstract: A probe pin includes a barrel having an internal space extending from one end to the other end, a plunger provided at the one end of the barrel, a plunger provided at the other end of the barrel, and a coil spring received in the barrel for supporting the plungers elastically. The coil spring includes a central portion having substantially same diameter, a first taper portion adjacent to one end of the central portion and having diameters decreased gradually, and a second taper portion adjacent to the other end of the central portion and having diameters decreased gradually.
    Type: Application
    Filed: September 29, 2010
    Publication date: May 19, 2011
    Inventor: Yoshitaka Oishi
  • Patent number: 7638540
    Abstract: The present invention relates to a benzofuran compound of the formula (I) wherein each symbol is as defined in the description, a pharmaceutically acceptable salt thereof and the like. The compound of the present invention has superior leukotriene inhibitory action, BLT2 competitive inhibitory action, BLT2 blocking action, action for the prophylaxis or treatment of allergy, action for the prophylaxis or treatment of asthma and action for the prophylaxis or treatment of inflammation, and is useful as an agent for the prophylaxis or treatment of diseases such as allergic disease, asthma, inflammation and the like, and other diseases.
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: December 29, 2009
    Assignee: The New Industry Research Organization
    Inventors: Yoshitaka Oishi, Shigekatsu Kohno, Takehiko Yokomizo
  • Publication number: 20090124687
    Abstract: The present invention relates to a compound having a leukotriene (particularly leukotriene B4) inhibitory action, and useful for the prophylaxis or treatment of diseases such as allergy, asthma, inflammation, cancer and the like.
    Type: Application
    Filed: November 18, 2005
    Publication date: May 14, 2009
    Applicant: THE NEW INDUSTRY RESEARCH ORGANIZATION
    Inventors: Yoshitaka Oishi, Takehiko Yokomizo
  • Publication number: 20060194851
    Abstract: The present invention relates to a benzofuran compound of the formula (I) wherein each symbol is as defined in the description, a pharmaceutically acceptable salt thereof and the like. The compound of the present invention has superior leukotriene inhibitory action, BLT2 competitive inhibitory action, BLT2 blocking action, action for the prophylaxis or treatment of allergy, action for the prophylaxis or treatment of asthma and action for the prophylaxis or treatment of inflammation, and is useful as an agent for the prophylaxis or treatment of diseases such as allergic disease, asthma, inflammation and the like, and other diseases.
    Type: Application
    Filed: May 28, 2004
    Publication date: August 31, 2006
    Inventors: Yoshitaka Oishi, Shigekatsu Kawano, Takehiko Yokomizo