Patents by Inventor Motoyuki Okeshi

Motoyuki Okeshi 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: 6827783
    Abstract: A paste application apparatus capable of evenly applying a paste to each of the front portion and the rear portion of a coating target with a simple operation. The paste application apparatus includes a setting device for setting the velocity difference between the movement velocity of the target and that of a paste layer during application of the paste in order to evenly apply the paste to the front portion and the rear portion. The paste layer having a constant layer thickness on a substrate surface moves along an arc-shaped path, when viewed from the side, the target for coating moves along the tangential direction of the arc-shaped path at a constant velocity while being immersed to a predetermined depth relative to the paste layer, and thereby the paste is applied to the target for coating.
    Type: Grant
    Filed: November 18, 2002
    Date of Patent: December 7, 2004
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Motoyuki Okeshi, Tetsuya Mori
  • Publication number: 20030121470
    Abstract: A paste application apparatus capable of evenly applying a paste to each of the front portion and the rear portion of the target for coating with a simple operation is provided. The paste application apparatus includes a setting device for setting the velocity difference between the movement velocity of a target for coating and that of a paste layer during application of the paste in order to evenly apply a paste to the front portion and the rear portion, wherein the paste layer having a constant layer thickness on a substrate surface moves along an arc-shaped path, when viewed from the side, the target for coating moves along the tangential direction of the arc-shaped path at a constant velocity while being immersed until a predetermined depth relative to the paste layer, and thereby the paste is applied to the target for coating.
    Type: Application
    Filed: November 18, 2002
    Publication date: July 3, 2003
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Motoyuki Okeshi, Tetsuya Mori
  • Patent number: 6571442
    Abstract: An electronic component has a substantially reduced size and is adapted to be produced at low costs without variation in superior quality of the component because of the ease of achieving electrical connection between a piezoelectric element and a electrode pattern on a substrate supporting the piezoelectric element. The piezoelectric element has a lower electrode formed on the lower surface thereof and an upper electrode formed on the upper surface thereof. The piezoelectric element is fixed to the substrate such that the lower electrode is bonded to an electrode provided on the substrate by a conductive adhesive. A conductive wire is fixed to the upper electrode of the piezoelectric element. A metallic cap is bonded to the substrate so as to cover and seal the piezoelectric element on the substrate. The cap is contacted at its inner surface by the wire, whereby an electrical connection is achieved between the cap and the upper electrode of the piezoelectric element.
    Type: Grant
    Filed: June 15, 2000
    Date of Patent: June 3, 2003
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Motoyuki Okeshi, Ken Taniguchi, Takashi Hashimoto, Makoto Irie, Hiroyuki Kawakami, Choichiro Fujii, Michinobu Maesaka, Hidemasa Iwami, Takashi Iwamoto
  • Patent number: 6192562
    Abstract: A piezoelectric component prevents development of a short circuit between separate electrodes of a piezoelectric element and provides a high level of connection reliability. The piezoelectric component includes a piezoelectric element utilizing a longitudinal oscillation mode and being mounted on a mounting substrate. The piezoelectric element has on one main surface thereof a first electrode and a second electrode formed by dividing electrode material via longitudinally extending linear grooves and, on the other main surface, a third electrode. Conductive support members are secured to node sections of the first and second electrodes so as to be spaced apart from each other with respect to the longitudinal dimension of the piezoelectric substrate. The support members are adhered to and secured to pattern electrodes of the mounting substrate by conductive adhesive.
    Type: Grant
    Filed: September 3, 1999
    Date of Patent: February 27, 2001
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Motoyuki Okeshi, Yasuo Otowaki, Koichi Nitta, Satoru Hachinohe, Takashi Hashimoto, Makoto Irie
  • Patent number: 6158098
    Abstract: A piezoelectric element prevents the development of a short circuit between separate electrodes and provides a high level of connection reliability. The piezoelectric element utilizing a longitudinal oscillation mode includes a piezoelectric substrate which has on one main surface thereof a first electrode and a second electrode separated by longitudinally extending linear grooves and, on the other main surface, a third electrode. Conductive support members are secured to node sections of the first and second electrodes so as to be spaced apart from each other with respect to the longitudinal dimension of the piezoelectric substrate.
    Type: Grant
    Filed: July 15, 1998
    Date of Patent: December 12, 2000
    Assignee: Murata Manufacturing Co. LTD
    Inventors: Motoyuki Okeshi, Yasuo Otowaki, Koichi Nitta, Satoru Hachinohe, Takashi Hashimoto, Makoto Irie
  • Patent number: 6141845
    Abstract: An electronic component has a substantially reduced size and is adapted to be produced at low costs without variation in superior quality of the component because of the ease of achieving electrical connection between a piezoelectric element and a electrode pattern on a substrate supporting the piezoelectric element. The piezoelectric element has a lower electrode formed on the lower surface thereof and an upper electrode formed on the upper surface thereof. The piezoelectric element is fixed to the substrate such that the lower electrode is bonded to an electrode provided on the substrate by a conductive adhesive. A conductive wire is fixed to the upper electrode of the piezoelectric element. A metallic cap is bonded to the substrate so as to cover and seal the piezoelectric element on the substrate. The cap is contacted at its inner surface by the wire, whereby an electrical connection is achieved between the cap and the upper electrode of the piezoelectric element.
    Type: Grant
    Filed: August 11, 1998
    Date of Patent: November 7, 2000
    Assignee: Murata Manufacturing Co, Ltd
    Inventors: Motoyuki Okeshi, Ken Taniguchi, Takashi Hashimoto, Makoto Irie, Hiroyuki Kawakami, Choichiro Fujii, Michinobu Maesaka, Hidemasa Iwami, Takashi Iwamoto
  • Patent number: 6005330
    Abstract: A piezoelectric component prevents development of a short circuit between separate electrodes of a piezoelectric element and provides a high level of connection reliability. The piezoelectric component includes a piezoelectric element utilizing a longitudinal oscillation mode and being mounted on a mounting substrate. The piezoelectric element has on one main surface thereof a first electrode and a second electrode formed by dividing electrode material via longitudinally extending linear grooves and, on the other main surface, a third electrode. Conductive support members are secured to node sections of the first and second electrodes so as to be spaced apart from each other with respect to the longitudinal dimension of the piezoelectric substrate. The support members are adhered to and secured to pattern electrodes of the mounting substrate by conductive adhesive.
    Type: Grant
    Filed: September 4, 1997
    Date of Patent: December 21, 1999
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Motoyuki Okeshi, Yasuo Otowaki, Koichi Nitta, Satoru Hachinohe, Takashi Hashimoto, Makoto Irie
  • Patent number: 5880553
    Abstract: An electronic component has a substantially reduced size and is adapted to be produced at low costs without variation in superior quality of the component because of the ease of achieving electrical connection between a piezoelectric element and a electrode pattern on a substrate supporting the piezoelectric element. The piezoelectric element has a lower electrode formed on the lower surface thereof and an upper electrode formed on the upper surface thereof. The piezoelectric element is fixed to the substrate such that the lower electrode is bonded to an electrode provided on the substrate by a conductive adhesive. A conductive wire is fixed to the upper electrode of the piezoelectric element. A metallic cap is bonded to the substrate so as to cover and seal the piezoelectric element on the substrate. The cap is contacted at its inner surface by the wire, whereby an electrical connection is achieved between the cap and the upper electrode of the piezoelectric element.
    Type: Grant
    Filed: May 15, 1997
    Date of Patent: March 9, 1999
    Assignee: Murata Manufacturing Co.,Ltd.
    Inventors: Motoyuki Okeshi, Ken Taniguchi, Takashi Hashimoto, Makoto Irie, Hiroyuki Kawakami, Choichiro Fujii, Michinobu Maesaka, Hidemasa Iwami, Takashi Iwamoto
  • Patent number: 5859488
    Abstract: A piezoelectric element prevents the development of a short circuit between separate electrodes and provides a high level of connection reliability. The piezoelectric element utilizing a longitudinal oscillation mode includes a piezoelectric substrate which has on one main surface thereof a first electrode and a second electrode separated by longitudinally extending linear grooves and, on the other main surface, a third electrode. Conductive support members are secured to node sections of the first and second electrodes so as to be spaced apart from each other with respect to the longitudinal dimension of the piezoelectric substrate.
    Type: Grant
    Filed: September 4, 1997
    Date of Patent: January 12, 1999
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Motoyuki Okeshi, Yasuo Otowaki, Koichi Nitta, Satoru Hachinohe, Takashi Hashimoto, Makoto Irie