Patents by Inventor Ryuichi Yasukochi

Ryuichi Yasukochi 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).

  • Electrode for p-type SiC
    Patent number: 6943376
    Abstract: An object of this invention is to provide an electrode for p-type SiC which can provide improved surface morphology and less thermal damage for a semiconductor crystal layer due to formation of an electrode. In this invention, a p-type electrode is manufactured to contain at least one selected from the group consisting of nickel (Ni), cobalt (Co), palladium (Pd) and platinum (Pt).
    Type: Grant
    Filed: September 2, 2002
    Date of Patent: September 13, 2005
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Osamu Nakatsuka, Ryohei Konishi, Ryuichi Yasukochi, Yasuo Koide, Masanori Murakami, Naoki Shibata
  • Electrode for p-type sic
    Publication number: 20040016929
    Abstract: An object of this invention is to provide an electrode for p-type SiC which can provide improved surface morphology and less thermal damage for a semiconductor crystal layer due to formation of an electrode. In this invention, a p-type electrode is manufactured to contain at least one selected from the group consisting of nickel (Ni), cobalt (Co), palladium (Pd) and platinum (Pt).
    Type: Application
    Filed: May 5, 2003
    Publication date: January 29, 2004
    Inventors: Osamu Nakatsuka, Ryohei Konishi, Ryuichi Yasukochi, Yasuo Koide, Masanori Murakami, Naoki Shibata