Patents by Inventor Takeshi Uchida

Takeshi Uchida 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: 7345552
    Abstract: A lead wire led-out type crystal oscillator of constant temperature type for high stability is disclosed, which includes a heat supply body that supplies heat to a crystal resonator from which a plurality of lead wires are led out, to maintain the temperature constant. The heat supply body includes a heat conducting plate which has through-holes for the lead wires and is mounted on the circuit board, and which faces, and is directly thermally joined to, the crystal resonator and a chip resistor for heating which is mounted on the circuit board adjacent to the heat conducting plate, and is thermally joined to the heat conducting plate.
    Type: Grant
    Filed: May 16, 2005
    Date of Patent: March 18, 2008
    Assignee: Nihon Dempa Kogyo Co., Ltd.
    Inventors: Manabu Ito, Minoru Fukuda, Tetuo Kudo, Takeshi Uchida
  • Patent number: 7319072
    Abstract: This invention provides a polishing medium for chemical-mechanical polishing, comprising an oxidizing agent for a conductor, a protective-film-forming agent for protecting a metal surface, an acid, and. water; (1) the polishing medium having a pH of 3 or less, and the oxidizing agent being in a concentration of from 0.01 to 3% by weight, or (2) the polishing medium containing abrasive grains having an average particle diameter of 50 nm or less, and the abrasive grains having standard deviation of particle size distribution in a value of more than 5 nm.
    Type: Grant
    Filed: February 13, 2006
    Date of Patent: January 15, 2008
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Yasushi Kurata, Yasuo Kamigata, Takeshi Uchida, Hiroki Terasaki, Akiko Igarashi
  • Publication number: 20080003031
    Abstract: A sheet conveying apparatus includes: a gate member configured to selectively block a sheet conveyance path thereby providing a structure against which to locate a leading edge of a sheet of an image-bearing medium; resist rollers provided upstream in a sheet conveyance direction vis-à-vis the gate member and configured to convey the sheet downstream to the gate member in the sheet conveyance direction; a detector provided downstream in the sheet conveyance direction vis-à-vis the gate member and configured to detect misalignment at an edge portion of the sheet in a sheet width direction perpendicular to the sheet conveyance direction; a moving mechanism, including a motor, configured to move the resist rollers in the sheet width direction; and a controller configured to change control the moving mechanism by changing a drive mode and a rotation speed of the motor in accordance with a sheet misalignment amount detected by the detector.
    Type: Application
    Filed: June 21, 2007
    Publication date: January 3, 2008
    Inventors: Kiyomi Tsuchiya, Nobuyuki Furuya, Yoshihiko Sano, Takayuki Muneyasu, Takeshi Uchida
  • Publication number: 20070277184
    Abstract: A processor functions as changing means for changing a processing priority level of one of an encode function thread T2 for encoding data and other processes in accordance with the processing rate of the encode function thread T2. It is preferable that the changing means is operable to change the processing priority level at predetermined timings.
    Type: Application
    Filed: March 16, 2005
    Publication date: November 29, 2007
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventors: Takehiko Yasuda, Yoshiteru Adachi, Takeshi Uchida
  • Publication number: 20070190906
    Abstract: This invention provides a polishing medium for CMP, comprising an oxidizing agent, a metal-oxide-dissolving agent, a protective-film-forming agent, a water-soluble polymer, and water, and a polishing method making use of this polishing medium. Also, it is preferable that the water-soluble polymer has a weight-average molecular weight of 500 or more and the polishing medium has a coefficient of kinetic friction of 0.25 or more, a Ubbelode's viscosity of from 0.95 mPa·s (0.95 cP) to 1.5 mPa·s (1.5 cP) and a point-of-inflection pressure of 5 kPa (50 gf/cm2).
    Type: Application
    Filed: April 19, 2007
    Publication date: August 16, 2007
    Inventors: TAKESHI UCHIDA, Yasuo Kamigata, Hiroki Terasaki, Yasushi Kurata, Tetsuya Hoshino, Akiko Igarashi
  • Publication number: 20070191666
    Abstract: [PROBLEMS TO BE SOLVED] To effectively clean up lead-contaminated soil through phytoremediation aiming at decontamination with the use of a plant. [MEANS FOR SOLVING PROBLEMS] A plant species which is rich in oxalic acid is grown in soil contaminated with lead and/or a compound thereof by sowing a seed or transplanting a seedling. After the plant species rich in oxalic acid is allowed to absorb and accumulate lead and/or the compound, the plant is harvested and removed. As the plant rich in oxalic acid, any of plants belonging to the family Polygonaceae, Oxalidaceae, Chenopodiaceae, Araceae, Begoniaceae and Musaceae or a combination thereof is used.
    Type: Application
    Filed: March 10, 2005
    Publication date: August 16, 2007
    Applicant: SATO KOGYO CO., LTD.
    Inventors: Izumi Watanabe, Ryoichi Yamada, Takeshi Uchida
  • Patent number: 7250369
    Abstract: Provided are a metal-polishing liquid that comprises an oxidizing agent, an oxidized-metal etchant, a protective film-forming agent, a dissolution promoter for the protective film-forming agent, and water; a method for producing it; and a polishing method of using it. Also provided are materials for the metal-polishing liquid, which include an oxidized-metal etchant, a protective film-forming agent, and a dissolution promoter for the protective film-forming agent.
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: July 31, 2007
    Assignees: Hitachi, Ltd., Hitachi Chemical Company, Ltd.
    Inventors: Takeshi Uchida, Tetsuya Hoshino, Hiroki Terazaki, Yasuo Kamigata, Naoyuki Koyama, Yoshio Honma, Seiichi Kondoh
  • Publication number: 20070167017
    Abstract: Provided are a metal-polishing liquid that comprises an oxidizing agent, an oxidized-metal etchant, a protective film-forming agent, a dissolution promoter for the protective film-forming agent, and water; a method for producing it; and a polishing method of using it. Also provided are materials for the metal-polishing liquid, which include an oxidized-metal etchant, a protective film-forming agent, and a dissolution promoter for the protective film-forming agent.
    Type: Application
    Filed: March 9, 2007
    Publication date: July 19, 2007
    Inventors: Takeshi Uchida, Tetsuya Hoshino, Hiroki Terazaki, Yasuo Kamigata, Naoyuki Koyama, Yoshio Honma, Seiichi Kondoh
  • Patent number: 7232529
    Abstract: This invention provides a polishing medium for CMP, comprising an oxidizing agent, a metal-oxide-dissolving agent, a protective-film-forming agent, a water-soluble polymer, and water, and a polishing method making use of this polishing medium. Also, it is preferable that the water-soluble polymer has a weight-average molecular weight of 500 or more and the polishing medium has a coefficient of kinetic friction of 0.25 or more, a Ubbelode's viscosity of from 0.95 mPa·s (0.95 cP) to 1.5 mPa·s (1.5 cP) and a point-of-inflection pressure of 5 kPa (50 gf/cm2).
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: June 19, 2007
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Takeshi Uchida, Yasuo Kamigata, Hiroki Terasaki, Yasushi Kurata, Tetsuya Hoshino, Akiko Igarashi
  • Publication number: 20070057742
    Abstract: A constant temperature oscillator which comprises: a crystal oscillator that is provided upright on a circuit board, and which comprises a plurality of lead wires extending out from a bottom face of an oscillator container in which a crystal piece is hermetically sealed; an oscillation element arranged on the circuit board and configuring an oscillation circuit in conjunction with the crystal oscillator; and a temperature control element including at least a heating chip resistance and a thermistor, arranged on the circuit board, and configuring a temperature control circuit that keeps an operating temperature of the crystal oscillator constant; and which is provided with a heat transfer plate between the heating chip resistance and the bottom face of the oscillator container, wherein, the heat transfer plate has a notch into which the heating chip resistance is fitted, and, a heat sink lies between the heat transfer plate and the heating chip resistance and closely contacts with them.
    Type: Application
    Filed: September 11, 2006
    Publication date: March 15, 2007
    Inventors: Hiroyuki Mitome, Manabu Ito, Takeshi Uchida
  • Publication number: 20060290239
    Abstract: A piezooscillator having a piezoelectric vibrator and an oscillation circuit in a space surrounded by a substrate and a cover, which has a smaller size and height, and further, which can be assembled easily and suppress power consumption, is provided.
    Type: Application
    Filed: June 21, 2006
    Publication date: December 28, 2006
    Inventors: Kenji Kasahara, Takeshi Uchida
  • Publication number: 20060216939
    Abstract: Provided are a metal-polishing liquid that comprises an oxidizing agent, an oxidized-metal etchant, a protective film-forming agent, a dissolution promoter for the protective film-forming agent, and water; a method for producing it; and a polishing method of using it. Also provided are materials for the metal-polishing liquid, which include an oxidized-metal etchant, a protective film-forming agent, and a dissolution promoter for the protective film-forming agent.
    Type: Application
    Filed: May 17, 2006
    Publication date: September 28, 2006
    Inventors: Takeshi Uchida, Tetsuya Hoshino, Hiroki Terazaki, Yasuo Kamigata, Naoyuki Koyama, Yoshio Honma, Seiichi Kondoh
  • Publication number: 20060186373
    Abstract: This invention provides a polishing medium for CMP, comprising an oxidizing agent, a metal-oxide-dissolving agent, a protective-film-forming agent, a water-soluble polymer, and water, and a polishing method making use of this polishing medium. Also, it is preferable that the water-soluble polymer has a weight-average molecular weight of 500 or more and the polishing medium has a coefficient of kinetic friction of 0.25 or more, a Ubbelode's viscosity of from 0.95 mPa.s (0.95 cP) to 1.5 mPa.s (1.5 cP) and a point-of-inflection pressure of 5 kPa (50 gf/cm2).
    Type: Application
    Filed: April 21, 2006
    Publication date: August 24, 2006
    Inventors: Takeshi Uchida, Yasuo Kamigata, Hiroki Terasaki, Yasushi Kurata, Tetsuya Hoshino, Akiko Igarashi
  • Publication number: 20060124597
    Abstract: This invention provides a polishing medium for chemical-mechanical polishing, comprising an oxidizing agent for a conductor, a protective-film-forming agent for protecting a metal surface, an acid, and. water; (1) the polishing medium having a pH of 3 or less, and the oxidizing agent being in a concentration of from 0.01 to 3% by weight, or (2) the polishing medium containing abrasive grains having an average particle diameter of 50 nm or less, and the abrasive grains having standard deviation of particle size distribution in a value of more than 5 nm.
    Type: Application
    Filed: February 13, 2006
    Publication date: June 15, 2006
    Inventors: Yasushi Kurata, Yasuo Kamigata, Takeshi Uchida, Hiroki Terasaki, Akiko Igarashi
  • Patent number: 7023291
    Abstract: To provide a highly stable crystal oscillator having increased thermal efficiency. The highly stable crystal oscillator comprises; a thermostat mainframe which maintains the temperature of a crystal resonator including a resonator container for sealing a crystal piece constant, an oscillating element which constitutes an oscillation circuit together with said crystal resonator, a temperature control element which controls the temperature inside of said thermostat mainframe, and a circuit board mounted with said thermostat mainframe, said oscillating element, and said temperature control element.
    Type: Grant
    Filed: September 22, 2004
    Date of Patent: April 4, 2006
    Assignee: Nihon Dempa Kogyo Co., Ltd.
    Inventors: Hiroshi Kato, Manabu Ito, Takeshi Uchida
  • Publication number: 20060037251
    Abstract: This invention provides a polishing medium for chemical-mechanical polishing, comprising an oxidizing agent for a conductor, a protective-film-forming agent for protecting a metal surface, an acid, and water; (1) the polishing medium having a pH of 3 or less, and the oxidizing agent being in a concentration of from 0.01 to 3% by weight, or (2) the polishing medium containing abrasive grains having an average particle diameter of 50 nm or less, and the abrasive grains having standard deviation of particle size distribution in a value of more than 5 nm.
    Type: Application
    Filed: August 11, 2005
    Publication date: February 23, 2006
    Inventors: Yasushi Kurata, Yasuo Kamigata, Takeshi Uchida, Hiroki Terasaki, Akiko Igarashi
  • Publication number: 20050258913
    Abstract: The present invention is one where, in a lead wire led-out type crystal oscillator of constant temperature type for high stability, comprising: a heat supply body that supplies heat to a crystal resonator from which a plurality of lead wires are led out, to maintain the temperature constant; an oscillating element that constitutes an oscillating circuit together with the crystal resonator; a temperature control element that constitutes a temperature control circuit for controlling the temperature of the crystal resonator; and a circuit board for mounting the heat supply body, the oscillating element, and the temperature control element, and through which lead wires of the crystal resonator are passed through for mounting, the heat supply body comprises: a heat conducting plate which has through-holes for the lead wires and is mounted on the circuit board, and which faces, and is directly thermally joined to, the crystal resonator; and a chip resistor for heating which is mounted on the circuit board adjacent
    Type: Application
    Filed: May 16, 2005
    Publication date: November 24, 2005
    Inventors: Manabu Ito, Minoru Fukuda, Tetuo Kudo, Takeshi Uchida
  • Patent number: 6899821
    Abstract: An abrasive liquid for a metal comprising (1) an oxidizing agent for a metal, (2) a dissolving agent for an oxidized metal, (3) a first protecting film-forming agent such as an amino acid or an azole which adsorbs physically on the surface of the metal and/or forms a chemical bond, to thereby form a protecting film, (4) a second protecting film-forming agent such as polyacrylic acid, polyamido acid or a salt thereof which assists the first protecting film-forming agent informing a protecting film and (5) water; and a method for polishing.
    Type: Grant
    Filed: October 15, 2001
    Date of Patent: May 31, 2005
    Assignees: Hitachi Chemical Company, Ltd., Hitachi, Ltd.
    Inventors: Takeshi Uchida, Jun Matsuzawa, Tetsuya Hoshino, Yasuo Kamigata, Hiroki Terazaki, Yoshio Honma, Seiichi Kondoh
  • Patent number: 6896825
    Abstract: An abrasive liquid for a metal comprising (1) an oxidizing agent for a metal, (2) a dissolving agent for an oxidized metal, (3) a first protecting film-forming agent such as an amino acid or an azole which adsorbs physically on the surface of the metal and/or forms a chemical bond, to thereby form a protecting film, (4) a second protecting film-forming agent such as polyacrylic acid, polyamido acid or a salt thereof which assists the first protecting film-forming agent in forming a protecting film and (5) water; and a method for polishing.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: May 24, 2005
    Assignees: Hitachi Chemical Company, LTD, Hitachi, Ltd.
    Inventors: Takeshi Uchida, Jun Matsuzawa, Tetsuya Hoshino, Yasuo Kamigata, Hiroki Terazaki, Yoshio Honma, Seiichi Kondoh
  • Publication number: 20050095860
    Abstract: An abrasive liquid for a metal comprising (1) an oxidizing agent for a metal, (2) a dissolving agent for an oxidized metal, (3) a first protecting film-forming agent such as an amino acid or an azole which adsorbs physically on the surface of the metal and/or forms a chemical bond, to thereby form a protecting film, (4) a second protecting film-forming agent such as polyacrylic acid, polyamido acid or a salt thereof which assists the first protecting film-forming agent in forming a protecting film and (5) water; and a method for polishing.
    Type: Application
    Filed: November 24, 2004
    Publication date: May 5, 2005
    Inventors: Takeshi Uchida, Jun Matsuzawa, Tetsuya Hoshino, Yasuo Kamigata, Hiroki Terazaki, Yoshio Honma, Seiichi Kondoh