Patents by Inventor Masami Miyauchi

Masami Miyauchi 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: 6001461
    Abstract: An electronic part comprising an amorphous thin film formed on a substrate; and a metal wiring formed on the surface of the amorphous thin film; wherein an interatomic distance corresponding to a peak of halo pattern appearing in diffraction measurement of the amorphous thin film approximately matches with a spacing of a particular crystal plane defined with the first nearest interatomic distance of the metal wiring. An electronic part provided with a metal wiring formed of highly orientated crystal wherein half or more of all grain boundaries are small angle grain boundaries defined by one of grain boundaries with a relative misorientation of 10.degree. or less in tilt, rotation and combination thereof around orientation axes of neighboring crystal grains; coincidence boundaries where a .SIGMA. value is 10 or less; and grain boundaries with a relative misorientation of 3.degree. or less from the coincidence boundary.
    Type: Grant
    Filed: December 19, 1996
    Date of Patent: December 14, 1999
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hiroshi Toyoda, Hisashi Kaneko, Masahiko Hasunuma, Takashi Kawanoue, Hiroshi Tomita, Akihiro Kajita, Masami Miyauchi, Takashi Kawakubo, Sachiyo Ito
  • Patent number: 5709958
    Abstract: An electronic part comprising an amorphous thin film formed on a substrate; and a metal wiring formed on the surface of the amorphous thin film; wherein an interatomic distance corresponding to a peak of halo pattern appearing in diffraction measurement of the amorphous thin film approximately matches with a spacing of a particular crystal plane defined with the first nearest interatomic distance of the metal wiring. An electronic part provided with a metal wiring formed of highly orientated crystal wherein half or more of all grain boundaries are small angle grain boundaries defined by one of grain boundaries with a relative misorientation of 10.degree. or less in tilt, rotation and combination thereof around orientation axes of neighboring crystal grains; coincidence boundaries where a .SIGMA. value is 10 or less; and grain boundaries with a relative misorientation of 3.degree. or less from the coincidence boundary.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: January 20, 1998
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hiroshi Toyoda, Hisashi Kaneko, Masahiko Hasunuma, Takashi Kawanoue, Hiroshi Tomita, Akihiro Kajita, Masami Miyauchi, Takashi Kawakubo, Sachiyo Ito
  • Patent number: 4517158
    Abstract: This invention provides a CME alloy of Fe-Ni-Cr-Ti-Al-Zr and one of Fe-Ni-Co-Cr-Ti-Al-Zr. The former CME alloy comprises from 40 to 44.5% by wt of Ni, from 4 to 6.5% by wt of chromium, from 0.5 to 1.9% by wt of Ti, from 0.1 to 1% by wt of Al and from 0.2 to 2% by wt of Zr. The latter CME alloy comprises from 30 to 44.5% by wt Ni and from 0.4 and 15% by wt of Co, and the same amounts of the other metals as in the former CME alloy. A CME alloy comprising the components having the above-defined concentrations has an upper temperature limit greater than 130.degree. C., at which temperature level its CME properties can be retained. The subject CME alloy also has great mechanical strength. This mechanical strength is more greatly improved by the addition of from 0.1 to 5.5% by wt of one or more elements selected from the group consisting of Mo, Nb, Ta and W.
    Type: Grant
    Filed: February 9, 1984
    Date of Patent: May 14, 1985
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventors: Masami Miyauchi, Masayuki Itoh
  • Patent number: 4253873
    Abstract: A titanium-based alloy of a high mechanical strength, which provides an excellent material of, particularly turbine blades, comprising 2.0 to 5.0% by weight of aluminum, 1.0 to 9.0% by weight of molybdenum, 6.1 to 9.0% by weight of chromium, traces of impurities, and titanium constituting the balance. The alloy may further contain 0.05 to 0.2% by weight of silicon and/or 0.001 to 0.05% by weight of boron, as required.
    Type: Grant
    Filed: July 25, 1979
    Date of Patent: March 3, 1981
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventors: Masayuki Sagoi, Masayuki Itoh, Masami Miyauchi, Osamu Watanabe