Patents by Inventor Tadashi Nomura

Tadashi Nomura 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).

  • Publication number: 20080075877
    Abstract: A bi-laterally surfaced substrate in which the first surface consists of one or more than one of cerium oxide, aluminum oxide, tin oxide manganese oxide, copper oxide, cobalt oxide, nickel oxide, praseodymium oxide, terbium oxide, ruthenium, rhodium, palladium, silver, iridium, platinum and gold and the second surface consists of one or more than one of ruthenium, rhodium, palladium, silver, iridium, platinum and gold and micro channel micro component reactors including such substrates in a predetermined formed shape and methods for making the same utilizing a thermal spray on one side and a physical deposition process on the other side.
    Type: Application
    Filed: October 9, 2007
    Publication date: March 27, 2008
    Inventors: Ting He, Eisuke Kimura, Tadashi Nomura
  • Patent number: 7326669
    Abstract: A bi-laterally surfaced substrate in which the first surface consists of one or more than one of cerium oxide, aluminum oxide, tin oxide manganese oxide, copper oxide, cobalt oxide, nickel oxide, praseodymium oxide, terbium oxide, ruthenium, rhodium, palladium, silver, iridium, platinum and gold and the second surface consists of one or more than one of ruthenium, rhodium, palladium, silver, iridium, platinum and gold and micro channel micro component reactors including such substrates in a predetermined formed shape and methods for making the same utilizing a thermal spray on one side and a physical deposition process on the other side.
    Type: Grant
    Filed: September 20, 2001
    Date of Patent: February 5, 2008
    Assignee: Honda Motor Co., Ltd.
    Inventors: Ting He, Eisuke Kimura, Tadashi Nomura
  • Publication number: 20070243938
    Abstract: A constant velocity joint comprises an outer race, inner race and torque transmitting elements. The outer race has a cylindrical hollow part with an opening at one end and plural walls on an inner surface of the cylindrical hollow part. At the opening of the cylindrical hollow part, the walls have projections formed by a pin-drive. The inner race is assembled with the torque transmitting elements and press-fitted into the cylindrical hollow part of the outer race.
    Type: Application
    Filed: November 28, 2005
    Publication date: October 18, 2007
    Applicant: TOYODA KOKI KABUSHIKI KAISHA
    Inventors: Eiji Nakagawa, Hiroyuki Kurono, Akiyoshi Abiko, Yoshimi Aoki, Yoshihiro Hanji, Hideaki Hiramatsu, Koji Hamajima, Tadashi Nomura
  • Publication number: 20070221494
    Abstract: A piezoelectric thin film resonator having a stabilized temperature characteristic of resonant frequency, a method for manufacturing the same, and a communication apparatus using the piezoelectric thin film resonator are provided. The piezoelectric thin film resonator is provided with a substrate having an opening, first and second insulation films which are provided on one surface of the substrate while covering the opening and which primarily include SiO2 and Al2O3, respectively, Al2O3 having oxygen defect and being in an amorphous state, and a piezoelectric thin film which is provided on the second insulation film and is sandwiched between electrodes and which primarily includes ZnO.
    Type: Application
    Filed: May 29, 2007
    Publication date: September 27, 2007
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventors: Hajime YAMADA, Masaki TAKEUCHI, Hideki KAWAMURA, Hiroyuki FUJINO, Yukio YOSHINO, Ken-ichi UESAKA, Tadashi NOMURA, Daisuke NAKAMURA, Yoshimitsu USHIMI, Takashi HAYASHI
  • Patent number: 7240410
    Abstract: A piezoelectric thin film resonator having a stabilized temperature characteristic of resonant frequency, a method for manufacturing the same, and a communication apparatus using the piezoelectric thin film resonator are provided. The piezoelectric thin film resonator is provided with a substrate having an opening, first and second insulation films which are provided on one surface of the substrate while covering the opening and which primarily include SiO2 and Al2O3, respectively, Al2O3 having oxygen defect and being in an amorphous state, and a piezoelectric thin film which is provided on the second insulation film and is sandwiched between electrodes and which primarily includes ZnO.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: July 10, 2007
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Hajime Yamada, Masaki Takeuchi, Hideki Kawamura, Hiroyuki Fujino, Yukio Yoshino, Ken-ichi Uesaka, Tadashi Nomura, Daisuke Nakamura, Yoshimitsu Ushimi, Takashi Hayashi
  • Publication number: 20070128488
    Abstract: A fuel cell system includes a branch anode gas supply pipe in which hydrogen before supplied to a fuel cell flows; and a branch cathode gas supply pipe in which air before supplied to the fuel cell flows. One end on the upstream side of the branch anode gas supply pipe is connected to the upstream side of a regulator in an anode gas supply pipe, and the other end thereof is connected to the branch cathode gas supply pipe via a hydrogen injector. The branch anode gas supply pipe is provided with a hydrogen regulator, which detects a pressure in the branch cathode gas supply pipe as a signal pressure.
    Type: Application
    Filed: December 4, 2006
    Publication date: June 7, 2007
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Kazuya Aoki, Tadashi Nomura, Rieko Okada, Kiyoshi Kasahara, Hiromoto Ikada
  • Publication number: 20070086203
    Abstract: A headlight device (27) for motor vehicle includes a plurality of headlight units (29 and 30). At least one of those headlight units is a movable headlight unit (30) having a light distribution adjusting mechanism (83) for changing a range of illumination during a cornering of the motor vehicle.
    Type: Application
    Filed: October 12, 2006
    Publication date: April 19, 2007
    Inventors: Shinichi Nakano, Yoshinobu Yamamoto, Mikio Domoto, Tadashi Nomura, Shoichi Bamba
  • Patent number: 7161447
    Abstract: A piezoelectric resonator includes a supporting substrate having an opening or a concavity, a vibrating section in which at least one pair of an upper electrode and a lower electrode oppose each other so as to sandwich an upper surface and a lower surface of at least one layer of piezoelectric thin film, the vibrating portion being formed over the opening or the concavity, and a heat dissipating film disposed over at least one of the upper electrode and the piezoelectric thin film so as not to cover the vibrating section.
    Type: Grant
    Filed: September 8, 2003
    Date of Patent: January 9, 2007
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Tadashi Nomura, Hajime Yamada, Ryuichi Kubo
  • Publication number: 20060121332
    Abstract: The present teachings are directed toward electrocatalyst composition of an alloy of platinum and tungsten for use in fuel cells. The alloy consists essentially of platinum metal present in an atomic percentage ranging between about 20 percent and about 50 percent, and tungsten metal present in an atomic percentage ranging between about 50 percent and about 80 percent.
    Type: Application
    Filed: December 6, 2004
    Publication date: June 8, 2006
    Inventors: Ting He, Eric Kreidler, Tadashi Nomura, Lara Minor
  • Patent number: 7037616
    Abstract: A fuel cell system having a reforming reactor is disclosed, in which condensed water generated in the reforming reactor is drained during the warming-up of the system, so as to quickly complete the warming-up. The system comprises a fuel cell for generating power by using a supplied fuel gas and oxidizing gas; a reforming reactor for reforming original fuel gas so as to produce a reformed fuel gas which is supplied to the fuel cell; and a drain for condensed water stored in the reforming reactor. A water-collecting portion is formed by a plurality of sloped portions and is attached to the bottom of the reforming reactor, and the drain is connected to the water-collecting portion.
    Type: Grant
    Filed: December 27, 2001
    Date of Patent: May 2, 2006
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Tadashi Nomura, Yasunori Kotani, Hikaru Okada
  • Patent number: 7019604
    Abstract: A piezoelectric filter and other electronic components are constructed such that the accuracy of frequency adjustment can be increased and an improvement in efficiency of the adjustment operation can be achieved. The piezoelectric filter includes a plurality of piezoelectric resonators including a substrate and a vibration portion provided on the substrate, the vibration portion having a structure in which the top and bottom surfaces of a thin film portion including at least one piezoelectric thin film are sandwiched between at least a pair of an upper electrode and a lower electrode facing each other, wherein the upper electrode of a predetermined piezoelectric resonator is made of a material having susceptibility to etching that is different from that of the upper electrode of the other piezoelectric resonator.
    Type: Grant
    Filed: July 18, 2003
    Date of Patent: March 28, 2006
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Yoshihiko Gotoh, Hajime Yamada, Tadashi Nomura, Masaki Takeuchi
  • Publication number: 20050211992
    Abstract: An LED can include a pair of electrode members, an LED chip joined on top of a chip mounting portion disposed at an end of one of the pair of electrode members. The LED chip can be electrically connected to both of the pair of electrode members, and a clear resin portion can be formed to surround the LED chip. The clear resin portion can include a wavelength converting material mixed therein, wherein the LED chip emits ultraviolet, blue and/or yellow light, and wherein the wavelength converting material mixed in the clear resin portion converts light from the LED chip to green and red light that is longer in wavelength than the originally emitted light from the LED chip.
    Type: Application
    Filed: March 29, 2005
    Publication date: September 29, 2005
    Inventors: Tadashi Nomura, Minoru Tanaka, Yasumasa Morita
  • Publication number: 20050168110
    Abstract: A piezoelectric thin film resonator having a stabilized temperature characteristic of resonant frequency, a method for manufacturing the same, and a communication apparatus using the piezoelectric thin film resonator are provided. The piezoelectric thin film resonator is provided with a substrate having an opening, first and second insulation films which are provided on one surface of the substrate while covering the opening and which primarily include SiO2 and Al2O3, respectively, Al2O3 having oxygen defect and being in an amorphous state, and a piezoelectric thin film which is provided on the second insulation film and is sandwiched between electrodes and which primarily includes ZnO.
    Type: Application
    Filed: March 30, 2005
    Publication date: August 4, 2005
    Inventors: Hajime Yamada, Masaki Takeuchi, Hideki Kawamura, Hiroyuki Fujino, Yukio Yoshino, Ken-ichi Uesaka, Tadashi Nomura, Daisuke Nakamura, Yoshimitsu Ushimi, Takashi Hayashi
  • Publication number: 20050150463
    Abstract: A holder for maintaining substrates in an array during a high throughput materials deposition comprising a face plate, middle plate and retainer plate attached in sequence and aligned in an axis in which a plurality of cylindrical substrates are maintained in cylindrical chambers formed in an array with respect to the face surface of the block assembly. A spring loading mechanism positions the substrates within the chambers during the processing of the substrates, the substrates are removable from the holder after the completion of processing.
    Type: Application
    Filed: March 15, 2004
    Publication date: July 14, 2005
    Inventors: Ting He, Eric Kreidler, Tadashi Nomura
  • Publication number: 20050150760
    Abstract: An infinitely variable physical vapor deposition matrix system that allows the synthesis of multiple combinatorial catalyst samples at essentially the same time, by the co-deposition of multiple materials, or the sequential layer by layer deposition of multiple catalyst constituents, or both, such that the optimum mix of materials for a pre-determined application can be experimentally determined in subsequent testing. The discovery of optimal catalyst combinations for utilization in specified reactions and devices is facilitated. The high throughput system reduces the time and complexity of processing typically required to formulate and test combinatorial catalyst materials.
    Type: Application
    Filed: January 14, 2004
    Publication date: July 14, 2005
    Inventors: Ting He, Eric Kreidler, Tadashi Nomura
  • Patent number: 6914368
    Abstract: A piezoelectric resonator includes a substrate and a vibrator. The vibrator includes a thin-film portion having at least one piezoelectric thin-film layer disposed on the substrate and at least one pair of upper and lower electrodes disposed on the substrate. The vibrator has a structure in which the thin-film portion is sandwiched from the upper and lower surfaces thereof by the upper and lower electrodes, which oppose each other in the depth direction, and the overlapping portion of the vibrator defined by the opposing upper and lower electrodes has a tetragonal shape, when viewed in the depth direction, other than a rectangle and a square, the tetragonal shape having substantially parallel sides having a longitudinal length equal to or smaller than about 10 times the oscillatory wavelength and also having at least one portion in which the distance between opposing electrode edges varies.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: July 5, 2005
    Assignee: Murata Manufacturing Co., LTD
    Inventors: Daisuke Nakamura, Yukio Yoshino, Masaki Takeuchi, Yoshihiko Gotoh, Tadashi Nomura, Ken-ichi Uesaka
  • Patent number: 6906451
    Abstract: A piezoelectric thin film resonator having a stabilized temperature characteristic of resonant frequency, a method for manufacturing the same, and a communication apparatus using the piezoelectric thin film resonator are provided. The piezoelectric thin film resonator is provided with a substrate having an opening, first and second insulation films which are provided on one surface of the substrate while covering the opening and which primarily include SiO2 and Al2O3, respectively, Al2O3 having oxygen defect and being in an amorphous state, and a piezoelectric thin film which is provided on the second insulation film and is sandwiched between electrodes and which primarily includes ZnO.
    Type: Grant
    Filed: December 27, 2002
    Date of Patent: June 14, 2005
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Hajime Yamada, Masaki Takeuchi, Hideki Kawamura, Hiroyuki Fujino, Yukio Yoshino, Ken-ichi Uesaka, Tadashi Nomura, Daisuke Nakamura, Yoshimitsu Ushimi, Takashi Hayashi
  • Patent number: 6888424
    Abstract: A piezoelectric resonator includes a substrate, a vibration unit disposed on the substrate and having a structure in which at least one pair of an upper electrode and a lower electrode opposed to each other, the upper and lower electrodes sandwiching the upper and lower surfaces of an internal thin-film portion including at least one layer of a piezoelectric thin-film, and an external thin-film portion provided under the lower electrode and including at least one layer of a piezoelectric thin-film or a dielectric thin-film, the vibration unit being vibrated in an n-th harmonic (n is an integer of 2 or more), the upper electrode and the lower electrode being provided substantially in the positions of the loops of the n-th harmonic.
    Type: Grant
    Filed: February 24, 2004
    Date of Patent: May 3, 2005
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Masaki Takeuchi, Hajime Yamada, Yoshihiko Goto, Tadashi Nomura, Yukio Yoshino
  • Patent number: 6797418
    Abstract: On the basis of the temperature detected by a temperature detecting sensor, a control section determines whether the fuel processor in a warm up state or a stationary running state. In the machine-warming state, adjusting/supplying unit controls the S/C ratio of the water/fuel mixed gas so as to be lower than that in a stationary running state of the fuel processor. The quantity of water supplied to a vaporizing section is decreased so that the heat quantity required to create the water/fuel mixed gas can be reduced. Thus, the heat quantity used to warm the vaporing section pan be increased, thereby permitting the time for warming the fuel processor to be shortened. Further, even when the water/fuel-mixed gas is reformed to create a reformed gas, excessive water vapor is not left in the reformed gas. Therefore, condensation of water vapor does not occur within the fuel processor.
    Type: Grant
    Filed: May 15, 2000
    Date of Patent: September 28, 2004
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Tadashi Nomura, Akifumi Otaka, Nobuyuki Kawasaki, Yasunori Kotani
  • Patent number: D574720
    Type: Grant
    Filed: August 8, 2006
    Date of Patent: August 12, 2008
    Assignee: Oshio Industry Co., Ltd.
    Inventors: Tadashi Nomura, Masakazu Sato