Patents by Inventor Shoji Nakagama

Shoji Nakagama 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).

  • BLOCK COPOLYMERIZED POLYIMIDE INK COMPOSITION FOR PRINTING
    Publication number: 20110127077
    Abstract: The object is to provide a polyimide ink composition having good printing properties and good continuous priming properties, which composition can be dried at a low temperature of not higher than 220° C., and which composition gives a coating film, after being dried, having excellent dimensional stability, heat resistance, low modulus of elasticity, flexibility, resistance to warping, chemical resistance, adhesiveness with substrates, and plating resistance.
    Type: Application
    Filed: February 11, 2011
    Publication date: June 2, 2011
    Inventors: Maw Soe WIN, Toshiyuki Goshima, Eika Kyo, Shintaro Nakajima, Noriki Hayashi, Tohru Kashiwagi, Kenji Miyazaki, Katsuya Yamada, Naoyuki Yamabayashi, Shoji Nakagama, Hiroshi Okuyama, Fumio Kasabo, Ippei Tanaka
  • BLOCK COPOLYMERIZED POLYIMIDE INK COMPOSITION FOR PRINTING
    Publication number: 20090229870
    Abstract: The object is to provide a polyimide ink composition having good printing properties and good continuous printing properties, which composition can be dried at a low temperature of not higher than 220° C., and which composition gives a coating film, after being dried, having excellent dimensional stability, heat resistance, low modulus of elasticity, flexibility, resistance to warping, chemical resistance, adhesiveness with substrates, and plating resistance.
    Type: Application
    Filed: May 21, 2009
    Publication date: September 17, 2009
    Inventors: Maw Soe Win, Toshiyuki Goshima, Eika Kyo, Shintaro Nakajima, Noriki Hayashi, Tohru Kashiwagi, Kenji Miyazaki, Katsuya Yamada, Naoyuki Yamabayashi, Shoji Nakagama, Hiroshi Okuyama, Fumio Kasabo, Ippei Tanaka
  • Block Copolymerized Polyimide Ink Composition for Printing
    Publication number: 20080275181
    Abstract: The object is to provide a polyimide ink composition having good printing properties and good continuous printing properties, which composition can be dried at a low temperature of not higher than 220° C., and which composition gives a coating film, after being dried, having excellent dimensional stability, heat resistance, low modulus of elasticity, flexibility, resistance to warping, chemical resistance, adhesiveness with substrates, and plating resistance.
    Type: Application
    Filed: May 24, 2005
    Publication date: November 6, 2008
    Applicant: Sumitomo Electric Industries, Ltd
    Inventors: Maw Soe Win, Toshiyuki Goshima, Eika Kyo, Shintaro Nakajima, Noriki Hayashi, Tohru Kashiwagi, Kenji Miyazaki, Katsuya Yamada, Naoyuki Yamabayashi, Shoji Nakagama, Hiroshi Okuyama, Fumio Kasabo, Ippei Tanaka
  • Ohmic connection electrodes for p-type semiconductor diamonds
    Patent number: 5210431
    Abstract: In an ohmic contact electrode for the p-type semiconductor diamond, the electrode is formed of metals or metallic compounds containing boron on a p-type semiconductor diamond, so as to obtain a decreased contact resistance.
    Type: Grant
    Filed: February 7, 1992
    Date of Patent: May 11, 1993
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Tunenobu Kimoto, Tadashi Tomikawa, Shoji Nakagama, Masayuki Ishii, Nobuhiko Fujita
  • Ohmic contact electrodes for semiconductor diamonds
    Patent number: 5075757
    Abstract: As electrodes for the semiconductor diamond, the p.sup.+ or n.sup.+ polycrystalline silicon film or amorphous silicon film including microcrystalline silicon phase is formed on the semiconductor diamond, whereby an ohmic contact electrode with low contact resistance can be made.
    Type: Grant
    Filed: July 25, 1990
    Date of Patent: December 24, 1991
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Masayuki Ishii, Tunenobu Kimoto, Shoji Nakagama, Tadashi Tomikawa, Nobuhiko Fujita