Patents by Inventor Masahiko Matsuo

Masahiko Matsuo 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: 6943549
    Abstract: A method for processing magnetic resonance imaging image information is characterized by that a magnetic resonance spectral intensity value is measured at each of a plurality of measuring points that are arranged at predetermined intervals along a lengthwise direction, a crosswise direction and a height direction on an object to be measured and several kinds of magnetic resonance imaging image information as a set of the magnetic resonance spectral intensity values measured at the measuring point are obtained by a plurality of different spectral intensity measuring methods with respect to the object to be measured, a magnetic resonance spectral intensity value at the predetermined position is obtained directly or indirectly from a measured results of the magnetic resonance spectral intensity values that is included in the magnetic resonance imaging image information and the predetermined position is set to be identical for all of the several varieties of magnetic resonance imaging image information with respe
    Type: Grant
    Filed: October 7, 2003
    Date of Patent: September 13, 2005
    Assignee: National Institute of Information and Communications Technology Incorporated Administrative Agency
    Inventors: Masahiko Matsuo, Hideo Eda, Satoru Miyauchi
  • Publication number: 20040150399
    Abstract: A method for processing magnetic resonance imaging image information is characterized by that a magnetic resonance spectral intensity value is measured at each of a plurality of measuring points that are arranged at predetermined intervals along a lengthwise direction, a crosswise direction and a height direction on an object to be measured and several kinds of magnetic resonance imaging image information as a set of the magnetic resonance spectral intensity values measured at the measuring point are obtained by a plurality of different spectral intensity measuring methods with respect to the object to be measured, a magnetic resonance spectral intensity value at the predetermined position is obtained directly or indirectly from a measured results of the magnetic resonance spectral intensity values that is included in the magnetic resonance imaging image information and the predetermined position is set to be identical for all of the several varieties of magnetic resonance imaging image information with respe
    Type: Application
    Filed: October 7, 2003
    Publication date: August 5, 2004
    Applicant: Comm. Research Lab., Ind. Admin. Institution
    Inventors: Masahiko Matsuo, Hideo Eda, Satoru Miyauchi
  • Patent number: 5684173
    Abstract: An organosilicon compound represented by formula (I) ##STR1## wherein R.sup.1 and R.sup.2 which may be the same or different, each represents an alkyl group having 1 to 3 carbon atoms. The organosilicon compound is used as en effective electron donor ingredient of a Ziegler-Natta catalyst for olefin polymerization.
    Type: Grant
    Filed: January 31, 1995
    Date of Patent: November 4, 1997
    Assignee: Toho Titanium Co., Ltd.
    Inventors: Motoki Hosaka, Kenji Goto, Masahiko Matsuo
  • Patent number: 5498770
    Abstract: A catalyst for the polymerization of olefins comprising (A) a solid catalyst component essentially containing magnesium, titanium, an electron donor compound, and a halogen which is prepared by contacting a magnesium compound, a titanium halide compound, and an electron donor compound, (B) an organoaluminum compound, and (C) an organosilicon compound and a process for polymerizing an olefin using the same are disclosed, the organosilicon compound (C) being represented by formula (I): ##STR1## wherein R.sup.1 and R.sup.2, which may be the same or different, each represents an alkyl group having from 1 to 3 carbon atoms; R.sup.3 and R.sup.4, which may be the same or different, each represents an alkyl group having from 1 to 3 carbon atoms, or a halogen atom; and m and n each represents 0 or an integer of 1 or 2. A polyolefin having high stereoregularity and broad molecular weight distribution can be obtained in high yield.
    Type: Grant
    Filed: September 20, 1994
    Date of Patent: March 12, 1996
    Assignee: Toho Titanium Co., Ltd.
    Inventors: Motoki Hosaka, Kenji Goto, Masahiko Matsuo
  • Patent number: 5058059
    Abstract: A memory circuit having a regular memory cell group, a redundant memory cell group, and an improved redundant decoder circuit for selecting the redundant memory cell group if there is any defect in the regular memory cell group. The redundant decoder circuit includes first and second programming circuits, and it is inoperative when the first programming circuit has not been programmed, operative when the first program element has been programmed and the second programming circuit has not been programmed, and inoperative when the second program circuit has been programmed.
    Type: Grant
    Filed: May 25, 1990
    Date of Patent: October 15, 1991
    Assignee: NEC Corporation
    Inventors: Masahiko Matsuo, Kazuo Nakaizumi