Patents by Inventor Eiji Nagahara

Eiji Nagahara 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: 8377552
    Abstract: The present invention relates to a support including a supporting substrate and a cured silicone resin layer having a peelable surface and being disposed on one surface of the supporting substrate, for laminating a glass substrate on a surface of the cured silicone resin layer, in which a cured silicone resin of the cured silicone resin layer is a cured material of a curable silicone resin composition containing the specific linear organopolysiloxane (a) and the specific linear organopolysiloxane (b), and the cured silicone resin layer is a cured silicone resin layer formed by curing the curable silicone resin composition on a surface of the supporting substrate.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: February 19, 2013
    Assignee: Asahi Glass Company, Limited
    Inventors: Satoshi Kondo, Daisuke Uchida, Eiji Nagahara
  • Publication number: 20120156480
    Abstract: The present invention relates to a support including a supporting substrate and a cured silicone resin layer having a peelable surface and being disposed on one surface of the supporting substrate, for laminating a glass substrate on a surface of the cured silicone resin layer, in which a cured silicone resin of the cured silicone resin layer is a cured material of a curable silicone resin composition containing the specific linear organopolysiloxane (a) and the specific linear organopolysiloxane (b), and the cured silicone resin layer is a cured silicone resin layer formed by curing the curable silicone resin composition on a surface of the supporting substrate.
    Type: Application
    Filed: February 24, 2012
    Publication date: June 21, 2012
    Inventors: Satoshi Kondo, Daisuke Uchida, Eiji Nagahara
  • Patent number: 6458902
    Abstract: Disclosed is a process for preparing a hydrogenated C9 petroleum resin, the process comprising hydrogenating a C9 petroleum resin obtained by polymerizing polymerizable monomers of a C9 fraction using a non-phenolic Friedel-Crafts catalyst in the presence or absence of a non-phenolic molecular weight modifier. The hydrogenated C9 petroleum resin obtained according to the present invention retains the characteristics of known hydrogenated C9 petroleum resins and has high thermal stability, good light resistance, and remarkably low fluorescence.
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: October 1, 2002
    Assignee: Arakawa Chemical Industries, Ltd.
    Inventors: Takumi Okazaki, Eiji Nagahara, Hirokazu Keshi
  • Patent number: 5426246
    Abstract: Disclosed are a catalyst for directly reducing a carboxylic acid, the catalyst comprising a tin compound and a ruthenium compound supported on a carrier, the catalyst being prepared by the steps of calcining the tin compound in the presence of oxygen after deposition of the tin compound alone on the carrier, and activating the obtained product after deposition of the ruthenium compound on said carrier, a process for preparing the catalyst, and a process for preparing an alcohol compound using the catalyst.
    Type: Grant
    Filed: July 26, 1994
    Date of Patent: June 20, 1995
    Assignee: Arakawa Chemical Industries, Ltd.
    Inventors: Eiji Nagahara, Yasushi Itoi