Patents by Inventor Yasuji Sugihara

Yasuji Sugihara 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: 20090291934
    Abstract: An allergen decomposer which contains as an active ingredient a derivative of metal phthalocyanine represented by the following formula (I) (M is a metal selected among iron, cobalt, manganese, titanium, vanadium, nickel, copper, zinc, molybdenum, tungsten, and osmium).
    Type: Application
    Filed: May 26, 2009
    Publication date: November 26, 2009
    Applicants: Shinshu TLO Co., Ltd., Daiwabo Co., Ltd.
    Inventors: Hirofusa Shirai, Seigo Higaki, Hisanaga Tsuiki, Yasuji Sugihara
  • Publication number: 20080108593
    Abstract: An allergen decomposer which contains as an active ingredient a derivative of metal phthalocyanine represented by the following formula (I) (M is a metal selected among iron, cobalt, manganese, titanium, vanadium, nickel, copper, zinc, molybdenum, tungsten, and osmium).
    Type: Application
    Filed: March 29, 2004
    Publication date: May 8, 2008
    Applicants: Shinshu TLO Co., Ltd, Daiwabo Co., Ltd.
    Inventors: Hirofusa Shirai, Seigo Higaki, Hisanaga Tsuiki, Yasuji Sugihara