Patents by Inventor Akio Nakamura

Akio Nakamura 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: 20130037518
    Abstract: A switch device includes first and second contacting portions including first and second fixed contacting portions and first and second movable contacting portions configured to contact the first and second fixed contacting portions, respectively and provided to be adjacent from each other; and a magnet unit provided such that a first pole is positioned to face the first contacting portion and a second pole is positioned to face the second contacting portion to generate magnetic fields between the first fixed contacting portion and the first movable contacting portion and between the second fixed contacting portion and the second movable contacting portion, respectively.
    Type: Application
    Filed: July 5, 2012
    Publication date: February 14, 2013
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Daiei Iwamoto, Takashi Yuba, Koichi Kiryu, SeungSeok Beak, Akio Nakamura
  • Publication number: 20130040502
    Abstract: A connector includes a first connector and a second connector configured to engage with the first connector to establish electrical connection, wherein the first connector includes a first contact terminal, and the second connector includes: a second contact terminal configured to come in contact with the first contact terminal; a switch part connected to the second contact terminal and including a fixed part and a movable part; and a movable member capable of pushing the movable part toward the fixed part, wherein the movable member is pushed by the first connector when the first connector engages with the second connector, and the movable member pushes the movable part toward the fixed part to bring the movable part in contact with the fixed part.
    Type: Application
    Filed: July 25, 2012
    Publication date: February 14, 2013
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: SeungSeok Beak, Koichi Kiryu, Takashi Yuba, Daiei Iwamoto, Akio Nakamura
  • Publication number: 20130037401
    Abstract: A switch device includes first and second contacting portions including first and second fixed contacting portions and first and second movable contacting portions, respectively, the first fixed contacting portion and the second fixed contacting portion being configured to be electrically connected to one of a power source and an electronic device while the first movable contacting portion and the second movable contacting portion are configured to be electrically connected to the other of the power source and the electronic device; a first electric arc runner provided near at least one of the first fixed contacting portion and the first movable contacting portion; and a second electric arc runner provided near at least one of the second fixed contacting portion and the second movable contacting portion.
    Type: Application
    Filed: July 5, 2012
    Publication date: February 14, 2013
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Takashi Yuba, Daiei Iwamoto, SeungSeok Beak, Koichi Kiryu, Akio Nakamura
  • Publication number: 20130037519
    Abstract: A switch device includes first and second contacting portions including first and fixed contacting portions and first and second movable contacting portions, respectively, the first fixed contacting portion and the second fixed contacting portion being configured to be electrically connected to one of a power source and an electronic device while the first movable contacting portion and the second movable contacting portion are configured to be electrically connected to the other of the power source and the electronic device; and first and second electric arc voltage suppression units configured to be electrically connected to the first and second fixed contacting portions and the first and second movable contacting portions for suppressing generation of electric arcs there between, respectively.
    Type: Application
    Filed: July 5, 2012
    Publication date: February 14, 2013
    Inventors: Takashi Yuba, Daiei Iwamoto, SeungSeok Beak, Koichi Kiryu, Akio Nakamura
  • Publication number: 20130037517
    Abstract: A switch device includes first and second contacting portions including first and second fixed contacting portions, first and second movable contacting portions and first and second break contacting portions, respectively, the first fixed contacting portion and the second fixed contacting portion being configured to be electrically connected to one of a power source and an electronic device while the first movable contacting portion and the second movable contacting portion are configured to be electrically connected to the other of the power source and the electronic device; and a first magnet and a second magnet configured to generate magnetic fields between the first fixed contacting portion and the first movable contacting portion and between the second fixed contacting portion and the second movable contacting portion, respectively.
    Type: Application
    Filed: July 5, 2012
    Publication date: February 14, 2013
    Inventors: Takashi Yuba, Daiei Iwamoto, SeungSeok Beak, Koichi Kiryu, Akio Nakamura
  • Patent number: 8123539
    Abstract: A female connector for supplying received power has a recess, terminals including power terminals for supplying the power, a locking mechanism to lock a male connector that is inserted into the recess in a mated state in response to insertion of the male connector into the recess, and a switching mechanism to supply the received power to the power terminals in an ON state and to insulate the power terminals from the received power in an OFF state. The switching mechanism is permitted to make a transition to the ON state only when the locking mechanism is locking the male connector in the mated state.
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: February 28, 2012
    Assignees: Fujitsu Component Limited, NTT Facilities, Inc.
    Inventors: Akio Nakamura, Takashi Yuba, Keiichi Hirose, Tomonori Iino
  • Publication number: 20120001034
    Abstract: An attachment device includes: an attachment attachable to a rack; and a bracket attachable to a switch device and engageable with the attachment, and including a hold portion for holding a cable, wherein the attachment attached to the rack is engaged with the bracket attached to the switch device, whereby the switch device is supported by the rack.
    Type: Application
    Filed: June 29, 2011
    Publication date: January 5, 2012
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Koji Iizuka, Akio Nakamura
  • Publication number: 20110239028
    Abstract: An electronic apparatus includes a display, a display controller that displays an image on the display in accordance with an image signal input from outside, a first power supply unit that coverts an alternating-current power into a first power having a first voltage, and supplies the first power to the display, a shutoff unit that shuts off the alternating-current power being supplied to the first power supply unit, based on the image signal, and a second power supply unit that converts the alternating-current power into a second power having a second voltage, and supplies the second power to the display controller and the shutoff unit.
    Type: Application
    Filed: March 24, 2011
    Publication date: September 29, 2011
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Hideyuki Higuma, Akio Nakamura, Yutaka Inomoto, Yuichiro Terasawa, Kazuhiro Yasuno
  • Patent number: 7982145
    Abstract: An inserting connector connected to a receiving connector, the receiving connector being configured to electrically connect an electric power source and an electric apparatus receiving an electric power supply from the electric power source, the inserting connector being connected to the electric apparatus, the inserting connector includes two electric power plug terminals made of a conductor, the conductor being configured to receive the electric power supply; and a control plug terminal configured to be extended and retracted in an inserting direction.
    Type: Grant
    Filed: April 10, 2009
    Date of Patent: July 19, 2011
    Assignees: Fujitsu Components Limited, NTT Facilities, Inc.
    Inventors: Takashi Yuba, Koichi Kiryu, Akio Nakamura, Haruo Mochizuki, Keiichi Hirose, Tomonori Iino
  • Patent number: 7880382
    Abstract: An organic EL panel is provided which enables transparent sealing accompanied by low moisture permeability, and can be used also for sealing a top emission panel without deterioration for a long period of time even in the case of a panel having a narrow frame area. In an organic EL panel produced by covering the face of a supporting substrate 1, which is provided with an organic EL element 101, via an adhesive layer 8 by a sealing substrate 9 to permit sealing, a first partition 4 that protrudes toward the sealing substrate 9 is formed on one face of the supporting substrate 1 so as to surround the circumference of the organic EL element 101, and further, a second partition 10 that protrudes toward the supporting substrate 1 is formed on the face of the sealing substrate 9 opposing to the one face of the supporting substrate 1 so as to surround the circumference of the organic EL element 101.
    Type: Grant
    Filed: January 24, 2007
    Date of Patent: February 1, 2011
    Assignee: Toppan Printing Co., Ltd.
    Inventor: Akio Nakamura
  • Patent number: 7849743
    Abstract: An acceleration sensing device includes a movable sensing member, a frame member and a supporting member. The supporting member is coupled between the movable sensing member and the frame member so as to support the movable sensing member. The acceleration sensing device further includes a covering member disposed above the movable sensing member, with a gap between the covering member and the movable sensing member. The acceleration sensing device still further includes internal electrodes, interconnection films, external electrodes and a resin film. The internal electrodes are arranged around the covering member. The interconnection films are disposed on the frame member so as to be coupled to the internal electrodes. The external electrodes are disposed on the interconnection films. The resin film is disposed on the frame member so as to seal the covering member.
    Type: Grant
    Filed: November 6, 2008
    Date of Patent: December 14, 2010
    Assignee: Oki Semiconductor Co., Ltd.
    Inventor: Akio Nakamura
  • Patent number: 7825008
    Abstract: Aiming at providing a method of fabricating a light emitting device having an AlGaInP light emitting section, less causative of crack by cleavage, on the edge portions on the back surface of the device chip in process of dicing or breaking, a light emitting device wafer is diced along a dicing line inclined at an angle of 15° to 30°, both ends inclusive, away from a dicing line angle reference direction defined as the <110> direction on the (100) main surface.
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: November 2, 2010
    Assignee: Shin-Etsu Handotai Co., Ltd.
    Inventors: Hitoshi Ikeda, Akio Nakamura
  • Patent number: 7791275
    Abstract: The present invention provides an organic EL element on which a protective film, which can be thickened and has a high barrier property, can be formed with high productivity, and a method of manufacturing the same. An organic electroluminescence element having a substrate 1, a first electrode 2 provided thereon, an organic luminescent layer 3, a second electrode 4, and a protective film 5 in this order, wherein the protective film 5 is formed with carbon-containing silicon nitride (SiNxCy), and the carbon content in the protective film 5 is continuously altered. The protective film of the element is formed by using an organic silicon compound, and nitrogen and hydrogen as a source gas, with a plasma CVD method while altering the voltage.
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: September 7, 2010
    Assignee: Toppan Printing Co., Ltd.
    Inventors: Tetsuo Oosono, Akio Nakamura
  • Patent number: 7719516
    Abstract: An actuator includes: a magnetic field generator that has different magnetic poles alternately arranged in a plane, with a predetermined position being the center of the magnetic poles; a coil holder that holds a plurality of coils that are radially arranged and face the magnetic field generator, relative motion being caused between the magnetic field generator and the coil holder; and an electromagnetic conversion unit that detects the relative motion and is mounted on either the magnetic field generator or the coil holder.
    Type: Grant
    Filed: August 3, 2004
    Date of Patent: May 18, 2010
    Assignee: Fujitsu Component Limited
    Inventors: Noboru Fujii, Takashi Arita, Nobuyoshi Shimizu, Akio Nakamura, Shinichiro Akieda, Shigemi Kurashima
  • Patent number: 7696683
    Abstract: One embodiment of an organic electroluminescent element of present invention includes a substrate, a first electrode on the substrate, an organic luminescent medium layer including an organic luminescent layer on the first electrode, a second electrode on the organic luminescent medium layer and barrier film formed on the second electrode. The organic luminescent medium layer is sandwiched between the first electrode and the second electrode. Film density of the barrier film changes in thickness direction.
    Type: Grant
    Filed: November 22, 2006
    Date of Patent: April 13, 2010
    Assignee: Toppan Printing Co., Ltd.
    Inventors: Tetsuo Oosono, Akio Nakamura, Tsunenori Komori
  • Patent number: 7686665
    Abstract: The present invention is related to a printed matter on which thin film is formed by a printing method. Functional organic thin film is formed in little process with highly precise on a substrate without water absorbing property sectioned by partition walls. According to the current invention, the printing that accuracy is preferable can be achieved only by alignment in only one direction. In addition, yield of manufacture of printed matter is preferable. In addition, configuration of partition wall is configuration that printing plate is easy to approach one part of partition wall. Therefore, ink is transferred surely from printing plate to a substrate. Even more particularly, problem such as disconnection of the functional layer or substrate on partition wall when the functional layer or substrate is laminated on a top face of printed matter can be prevented.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: March 30, 2010
    Assignee: Toppan Printing Co., Ltd.
    Inventors: Akio Nakamura, Sen Ihan, Kouji Takeshita, Eiichi Kitazume
  • Patent number: 7663151
    Abstract: A light emitting device chip is obtained by dicing a light emitting device wafer having a light emitting layer section 24 based on a double heterostructure in which a first-conductivity-type cladding layer 6, an active layer 5 and an second-conductivity-type cladding layer 4, each of which being composed of a compound semiconductor having a composition allowing lattice matching with GaAs, out of compound semiconductors expressed by formula (AlxGa1-x)yIn1-yP (where, 0?x?1, 0?y?1), are stacked in this order, and having the (100) surface appeared on the main surface thereof, and GaP transparent semiconductor layers 20, 90 stacked on the light emitting layer section 24 as being agreed with the crystal orientation thereof, so that the {100} surfaces appear on the side faces of the GaP transparent semiconductor layer.
    Type: Grant
    Filed: April 13, 2005
    Date of Patent: February 16, 2010
    Assignee: Shin-Etsu Handotai Co., Ltd.
    Inventors: Hitoshi Ikeda, Kingo Suzuki, Akio Nakamura
  • Patent number: 7663271
    Abstract: An actuator including magnets arranged on a plane on a plane, coils respectively arranged to face the magnets and move relatively with facing the magnets when a current is applied thereto, a moving member connected to either the magnets or coils, a guide member that guides the moving member to move in a given two-dimensional range; and a hit prevention mechanism to prevent the moving member from hitting a movable limit in the given two-dimensional range. The hit prevention mechanism is provided at the movable limit (edge) in the two-dimensional range. It is thus possible to prevent the moving member from hitting the movable limit. This can prevent damage or any hitting sound. The actuator can be used in a comfortable manner and stably for a long period.
    Type: Grant
    Filed: February 2, 2005
    Date of Patent: February 16, 2010
    Assignee: Fujitsu Component Limited
    Inventors: Shinichiro Akieda, Akio Nakamura
  • Publication number: 20100029111
    Abstract: An inserting connector connected to a receiving connector, the receiving connector being configured to electrically connect an electric power source and an electric apparatus receiving an electric power supply from the electric power source, the inserting connector being connected to the electric apparatus, the inserting connector includes two electric power plug terminals made of a conductor, the conductor being configured to receive the electric power supply; and a control plug terminal configured to be extended and retracted in an inserting direction.
    Type: Application
    Filed: April 10, 2009
    Publication date: February 4, 2010
    Inventors: Takashi Yuba, Koichi Kiryu, Akio Nakamura, Haruo Mochizuki
  • Publication number: 20100029141
    Abstract: A female connector for supplying received power has a recess, terminals including power terminals for supplying the power, a locking mechanism to lock a male connector that is inserted into the recess in a mated state in response to insertion of the male connector into the recess, and a switching mechanism to supply the received power to the power terminals in an ON state and to insulate the power terminals from the received power in an OFF state. The switching mechanism is permitted to make a transition to the ON state only when the locking mechanism is locking the male connector in the mated state.
    Type: Application
    Filed: June 5, 2009
    Publication date: February 4, 2010
    Inventors: Akio Nakamura, Takashi Yuba