Patents by Inventor Akihiro Morimoto

Akihiro Morimoto 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: 8217270
    Abstract: A multilayered circuit board which is provided with a low-permittivity interlayer insulating film, and which can significantly improve the performance such as signal transmission characteristics of the multilayered circuit board such as a package and a printed board, because the surface in contact with the interlayer insulating film of the circuit board has no unevenness to eliminate the lowering of production yield and the deterioration of high-frequency signal transmission characteristics; and electronic equipment using the circuit board.
    Type: Grant
    Filed: August 18, 2006
    Date of Patent: July 10, 2012
    Assignee: Tohoku University
    Inventors: Tadahiro Ohmi, Akinobu Teramoto, Akihiro Morimoto
  • Patent number: 8188372
    Abstract: A flex-rigid printed wiring board is provided which can retain flexibility of a flexible portion while increasing durability of the flexible portion against folding, and can ensure conduction in a rigid portion, and a method of manufacturing the printed wiring board. The flex-rigid printed wiring board includes a conductor layer provided on at least one face of a base film, one region of the wiring board containing the base film being a rigid region, an another region containing the base film being a flexible region. The average thickness “tf” of the conductor layer on the base film formed in the flexible region and the average thickness “tR” of the conductor layer on the base film formed in the rigid region satisfy the relationship of tf<tR.
    Type: Grant
    Filed: September 21, 2006
    Date of Patent: May 29, 2012
    Assignees: Daisho Denshi Co., Ltd., Tohoku University
    Inventors: Akihiro Sato, Masahiro Sasaki, Tadahiro Ohmi, Akihiro Morimoto
  • Publication number: 20120082596
    Abstract: A reactor for moisture generation generates high-purity moisture at a catalytic reaction temperature that is lower than an ignition point of hydrogen gas and oxygen gas so hydrogen and oxygen gas are supplied into the reactor having a platinum catalyst layer to catalyze the reaction of the gases without combustion, wherein the reactor maintains high adhesion strength for a long time of the platinum catalyst layer to a barrier layer provided between the base material and the platinum catalyst layer. The reactor includes a reactor main body that has a gas inlet and a moisture outlet, and the Y2O3 barrier layer is formed on at least a part of an internal wall surface of the reactor main body, and the platinum catalyst layer is formed on at least a part of the Y2O3 barrier layer. A film thickness of the Y2O3 barrier layer is preferably 50 nm to 5 ?m.
    Type: Application
    Filed: October 17, 2011
    Publication date: April 5, 2012
    Applicants: FUJIKIN INCORPORATED, TOHOKU UNIVERSITY
    Inventors: Tadahiro OHMI, Koji KAWADA, Nobukazu IKEDA, Akihiro MORIMOTO, Yukio MINAMI, Keiji HIRAO, Shinji SAKAMOTO, Masafumi KITANO
  • Patent number: 8137787
    Abstract: The object of the present invention is to form a chromium-oxide film, excellent in corrosion resistance, without containing an oxide film of other metal onto the metallic material. The chromium-oxide passivation film, excellent in corrosion resistance, without containing the oxide film of other metal can be formed inexpensively and in a short time, and a fluid supplying system for safely supplying fluid with hard corrosivity is able to be provided. One step of forming the passivation film consisting of a chromium oxide layer by giving heat treatment, in an oxidizing atmosphere, after coating chromium on the metallic material having a surface roughness (Ra) not more than 1.5 ?m.
    Type: Grant
    Filed: January 13, 2000
    Date of Patent: March 20, 2012
    Assignees: Fujikin, Inc.
    Inventors: Tadahiro Ohmi, Yasuyuki Shirai, Nobukazu Ikeda, Eiji Ideta, Akihiro Morimoto, Tetsutaro Ogushi, Takehisa Konishi
  • Patent number: 8064003
    Abstract: There is provided an active matrix display device including a flattening layer formed so as to surround a source electrode wiring, a drain electrode wiring, and a signal line, so that the source electrode wiring, the drain electrode wiring, and the signal line form substantially the same surface with the flattening layer.
    Type: Grant
    Filed: November 26, 2004
    Date of Patent: November 22, 2011
    Assignees: Zeon Corporation
    Inventors: Tadahiro Ohmi, Akihiro Morimoto, Teruhiko Suzuki, Takeyoshi Kato
  • Patent number: 7995001
    Abstract: A dielectric resonator antenna which emits an electric wave by having a dielectric body resonate is disclosed. A magnetic material is contained in the electric body, thereby increasing the relative permeability to more than 1 and lowering the relative permittivity. Consequently, the Q-value of the resonance can be lowered while maintaining the rate of wavelength shortening. With this technique, a broadband dielectric resonator antenna can be realized.
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: August 9, 2011
    Inventors: Tadahiro Ohmi, Akihiro Morimoto, Fumiaki Nakamura
  • Patent number: 7988130
    Abstract: The invention provides a valve and a method of operating the valve that makes it possible to reduce the diameter of the vacuum exhaustion pipings to make the facility for the vacuum exhaustion system small, which results in lower costs and shortens vacuum exhaustion time, and also which can prevent corrosion, cloggings, and seal leakages inside the piping system caused by the accumulation of substances produced by the decomposition of gas flowing through the pipings. In particular, in accordance with the present invention, an aluminum passivation is applied on the piping parts, i.e. the valve and others, that are used in the vacuum exhaustion system so as to inhibit gas decomposition caused by temperature rise at the time of baking so that components for reduction in the diameter size in the vacuum exhaustion system are provided. Thus, corrosion, cloggings and seat leakages caused by gas decomposition are prevented.
    Type: Grant
    Filed: September 11, 2008
    Date of Patent: August 2, 2011
    Assignees: Fujikin Incorporated
    Inventors: Tadahiro Ohmi, Nobukazu Ikeda, Michio Yamaji, Masafumi Kitano, Akihiro Morimoto
  • Patent number: 7939360
    Abstract: A semiconductor device which includes a semiconductor chip formed with a light-reception area, a spacer, and a transparent substrate. The spacer is bonded to the semiconductor chip via a first adhesive and surrounding the light-reception area. The transparent substrate is bonded to the spacer via a second adhesive and disposed above the light-reception area. A first projection having a predetermined height is formed on a surface of the spacer which is on a side of the semiconductor chip, and the first projection abuts on the semiconductor chip.
    Type: Grant
    Filed: February 2, 2009
    Date of Patent: May 10, 2011
    Assignee: Sony Corporation
    Inventors: Hiroshi Asami, Yoshihiro Nabe, Akihiro Morimoto
  • Patent number: 7935385
    Abstract: The object of the present invention is to form a chromium-oxide film excellent in corrosion resistance without containing an oxide film of other metal onto the optional metallic material. The chromium-oxide passivation film excellent in corrosion resistance without containing the oxide film of other metal can be formed inexpensively and in a short time, and a fluid supplying system for supplying fluid hard in corrosivity in safety is able to be provided. This invention comprises a step of forming the passivation film consisting of a chromium oxide by giving heat treatment in an oxidizing atmosphere after coating chromium on metallic material of which surface roughness (Ra) of a coat surface is not more than 1.
    Type: Grant
    Filed: August 21, 2003
    Date of Patent: May 3, 2011
    Assignees: Fujikin, Inc.
    Inventors: Tadahiro Ohmi, Yasuyuki Shirai, Nobukazu Ikeda, Eiji Ideta, Akihiro Morimoto, Tetsutaro Ogushi, Takehisa Konishi
  • Publication number: 20110062460
    Abstract: An organic EL light emitting element is provided with a conductive transparent electrode 3, a counter electrode 8 opposing the conductive transparent electrode 3, an organic EL light emitting layer 6 provided between the conductive transparent electrode 3 and the counter electrode 8, an insulating protection layer 9 provided to cover at least the organic EL light emitting layer 6, and a heat dissipating layer 11 which is brought into contact with the insulating protection layer 9. The conductive transparent electrode has an ITO film including at least one of Hf, V and Zr at least on the surface part on the side of the organic EL light emitting layer 6, and the insulating protection layer 9 includes a nitride film having a thickness of 100 nm or less.
    Type: Application
    Filed: November 18, 2010
    Publication date: March 17, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Tadahiro Ohmi, Akinobu Teramoto, Akihiro Morimoto
  • Patent number: 7893345
    Abstract: A thermoelectric module device includes a first substrate having inner and outer surfaces, a second substrate having inner and outer surfaces, a Peltier-junction module sandwiched between the inner surfaces of the first and second substrates, the Peltier-junction module being made up of a series of Peltier junctions including a pair of outermost Peltier junctions, a pair of power supply electrodes connected to the pair of the outermost Peltier junctions, respectively, and a metallization layer provided on the outer surface of the second substrate for being soldered to a package, the metallization layer being divided into spaced first and second portions which correspond to the Peltier-junction module and the pair of power supply electrodes, respectively.
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: February 22, 2011
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Akihiro Morimoto, Takahiro Kimura
  • Patent number: 7887385
    Abstract: An organic EL light emitting element is provided with a conductive transparent electrode 3, a counter electrode 8 opposing the conductive transparent electrode 3, an organic EL light emitting layer 6 provided between the conductive transparent electrode 3 and the counter electrode 8, an insulating protection layer 9 provided to cover at least the organic EL light emitting layer 6, and a heat dissipating layer 11 which is brought into contact with the insulating protection layer 9. The conductive transparent electrode has an ITO film including at least one of Hf, V and Zr at least on the surface part on the side of the organic EL light emitting layer 6, and the insulating protection layer 9 includes a nitride film having a thickness of 100 nm or less.
    Type: Grant
    Filed: September 24, 2004
    Date of Patent: February 15, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tadahiro Ohmi, Akinobu Teramoto, Akihiro Morimoto
  • Patent number: 7815872
    Abstract: A reactor for generating moisture, with which hydrogen and oxygen fed into the reactor contact with a platinum coating catalyst layer to activate reactivity so that hydrogen and oxygen react under conditions of non-combustion, wherein the reactor includes a cooler comprising a heat dissipation body substrate in which a heater insertion hole is made in the center to fix to the outer surface of the reactor structural component on the outlet side and a cooler on the outlet side made up of a plural number of heat dissipation bodies installed vertically in parallel on the part excluding the area where the afore-mentioned heater insertion hole of the heat dissipation body substrate exists, and a part of the heater to heat the reactor is inserted in the heater insertion hole so as to fix to the outer surface of the reactor structural component on the outlet side.
    Type: Grant
    Filed: July 4, 2005
    Date of Patent: October 19, 2010
    Assignee: Fujikin Incorporated
    Inventors: Toshirou Nariai, Kouji Kawada, Keiji Hirao, Yukio Minami, Akihiro Morimoto, Nobukazu Ikeda
  • Publication number: 20100244270
    Abstract: A semiconductor device includes: a component substrate of a semiconductor device; electrode pads provided on one surface of the component substrate; a support plate material reinforcing the component substrate; via holes made in the support plate material; a conducting material filled in the via holes; and a joining member interposed between the electrode pads and the conducting material and joining the component substrate and the support plate material.
    Type: Application
    Filed: March 19, 2010
    Publication date: September 30, 2010
    Applicant: SONY CORPORATION
    Inventors: Hiroshi Asami, Masaki Hatano, Akihiro Morimoto
  • Patent number: 7796401
    Abstract: A chip element according to this invention can reduce the influence of parasitic capacitance and parasitic inductance when used in a GHz band. A substrate is formed of a low permittivity material having a permittivity low enough to reduce parasitic capacitance in a GHz band. Parasitic capacitance inherent to the chip element is reduced.
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: September 14, 2010
    Assignee: Foundation for Advancement of International Science
    Inventors: Tadahiro Ohmi, Akihiro Morimoto
  • Publication number: 20100184289
    Abstract: A photosensitive transparent resin film, provided selectively with a groove reaching a transparent substrate is formed on the transparent substrate, and a wiring portion is provided in the groove substantially in flush with the photosensitive transparent resin film. The wiring portion can be formed quickly while controlling the thickness easily by preprocessing the surface of the photosensitive transparent resin film or the bottom face of the groove before the wiring portion is set in the groove.
    Type: Application
    Filed: March 29, 2010
    Publication date: July 22, 2010
    Inventors: Tadahiro OHMI, Akihiro Morimoto, Teruhiko Suzuki, Takeyoshi Kato
  • Publication number: 20100166956
    Abstract: It has been found that an organic component is emitted from a member such as a crucible or a gasket constituting an apparatus for vacuum treatment and an element is contaminated with said organic component emitted, and, as a result, members of the apparatus for vacuum treatment are subjected to a treatment for reducing the emission of an organic component. For example, a crucible is made from a material having a reduced catalytic activity to a material for use in the vapor deposition in question and a gasket is used after a treatment for reducing the bleeding of an organic component or is made from a material containing a reduced amount of an organic component.
    Type: Application
    Filed: March 1, 2010
    Publication date: July 1, 2010
    Inventors: Tadahiro OHMI, Yasuyuki SHIRAI, Akihiro MORIMOTO
  • Publication number: 20100143239
    Abstract: The method for parallel operation of moisture generating reactors according to the present invention operates so that an orifice, provided with an orifice hole having a predetermined opening diameter, is disposed on a mixed-gas inlet side of each of a plurality of moisture generating reactors connected in parallel with each other, and mixed gas G consisting of hydrogen and oxygen is supplied from a mixer to each of the moisture generating reactors through each orifice, and the flows of moisture generated by the moisture generating reactors are combined, and the resulting combined moisture is supplied to an apparatus that uses high-purity water. Thus, a need to increase the amount of high-purity water supply is met by allowing a plurality of moisture generating reactors to perform a parallel water generating operation by branching off a mixed gas consisting of H2 and O2 by using a simple orifice construction.
    Type: Application
    Filed: April 17, 2007
    Publication date: June 10, 2010
    Applicant: FUJIKIN INCORPORATED
    Inventors: Yukio Minami, Keiji Hirao, Masaharu Taguchi, Toshiro Nariai, Koji Kawada, Akihiro Morimoto, Nobukazu Ikeda
  • Patent number: 7673649
    Abstract: The present invention provides a vacuum thermal insulating valve that may be used at high temperature in gas supply systems or gas exhaust systems, and also may be made substantially small and compact in size owing to its excellent thermal insulating performance. With a vacuum thermal insulating valve comprising a valve equipped with a valve body and an actuator, and a vacuum thermal insulating box that houses the valve, the afore-mentioned vacuum thermal insulating box S is formed by a square-shaped lower vacuum jacket S5 having a cylinder-shaped vacuum thermal insulating pipe receiving part J on a side and with its upper face made open, and the square-shaped upper vacuum jackets S4, which is hermetically fitted to the lower vacuum jacket S5 and with its lower face made open.
    Type: Grant
    Filed: January 13, 2005
    Date of Patent: March 9, 2010
    Assignees: Fujikin Incorporated
    Inventors: Tadahiro Ohmi, Yukio Minami, Kenji Tubota, Tsutomu Shinohara, Michio Yamaji, Nobukazu Ikeda, Akihiro Morimoto, Koji Kawada, Toshio Nariai
  • Publication number: 20100051325
    Abstract: A flex-rigid printed wiring board is provided which can retain flexibility of a flexible portion while increasing durability of the flexible portion against folding, and can ensure conduction in a rigid portion, and a method of manufacturing the printed wiring board. The flex-rigid printed wiring board includes a conductor layer provided on at least one face of a base film, one region of the wiring board containing the base film being a rigid region, an another region containing the base film being a flexible region. The average thickness “tf” of the conductor layer on the base film formed in the flexible region and the average thickness “tR” of the conductor layer on the base film formed in the rigid region satisfy the relationship of tf<tR.
    Type: Application
    Filed: September 21, 2006
    Publication date: March 4, 2010
    Applicants: DAISHO DENSHI CO., LTD., TOHOKU UNIVERSITY
    Inventors: Akihiro Sato, Masahiro Sasaki, Tadahiro Ohmi, Akihiro Morimoto