Patents by Inventor Toshihiro Suzuki

Toshihiro Suzuki 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: 20090250966
    Abstract: A resinous impact-energy absorber 1 includes a cross rib 11 that includes four ribs 11A and a connected portion 11B. The four ribs 11A are connected with each other in a single cross shape by the connected portion 11B. Each of the ribs 11A has an opposed edge 11C and a side edge. The opposed edge 11C has a distance S1 from the door trim 2. The resinous impact-energy absorber 1 also includes one outer wall 12 connected with one of the side edges of the ribs 11A. The at least one outer wall 12 has a contact edge 12A capable of making contact with an outside surface of the door trim 2. The resinous impact-energy absorber 1 also includes at least one seating face 14 for securing the cross rib 11 to the outside surface of the door trim 2 via the at least one outer wall 12.
    Type: Application
    Filed: April 1, 2009
    Publication date: October 8, 2009
    Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Toshihiro Suzuki, Kazuomi Amanai
  • Publication number: 20090245100
    Abstract: A line accommodating device for accommodating lines of a first communication network and a second communication network, the line accommodating device includes an interface connecting to the first communication network; a connecting block for connecting to the interface; and a plurality of relay modules connecting to the connecting block and the second communication network, respectively, each of the relay module including a reporting unit for notifying the connected relay modules via the connecting block of identification information of the relay module's own, an obtaining unit for obtaining identification information of the connected relay modules via the connecting block, and a controller including processes of determining at least one connection target of the relay module in the properly obtained identification information of the relay module by the obtaining unit, and controlling for switching the connection target of the relay module in accordance with a determined result of the determining.
    Type: Application
    Filed: March 24, 2009
    Publication date: October 1, 2009
    Applicant: Fujitsu Limited
    Inventor: Toshihiro SUZUKI
  • Publication number: 20090237993
    Abstract: The nonvolatile semiconductor memory device related to the present invention includes a plurality of memory cells, a read/program circuit which supplies a program voltage and a program verification voltage to the plurality of memory cells and desired data is programmed, supplies a first program verification voltage to the plurality of memory cells and then supplies a second program verification voltage to the plurality of memory cells when programming the data, and a read/program control circuit which determines memory cells which reach a first data program state and memory cells which do not reach the first data program state when supplying the first program verification voltage, and determines memory cells which reach a second data program state and memory cells which do not reach the second data program state when supplying the second program verification voltage, and supplies a program control voltage which changes the program operation state for each memory cell.
    Type: Application
    Filed: March 20, 2009
    Publication date: September 24, 2009
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Kosuke Yanagidaira, Toshihiro Suzuki
  • Publication number: 20090204653
    Abstract: In an apparatus having data installed therein, the apparatus includes a data storage part for storing a (n+1)th-order file obtained by bundling an nth-order file and (n+1)th data corresponding to an (n+1)th function level into one file, wherein n is an integer, an identifier storage part for storing an identifier indicating a function level of data to be installed in the apparatus, and a controller for detecting the function level based on the identifier stored in the identifier storage part, de-bundling the (n+1)th-order file stored in the data storage unit as many as times corresponding to the function level, and applying the de-bundled data to the apparatus.
    Type: Application
    Filed: January 29, 2009
    Publication date: August 13, 2009
    Applicant: Fujitsu Limited
    Inventors: Kazuaki NAGAMINE, Eiji Iida, Miwa Taniguchi, Tomoyuki Kanzaki, Toshihiro Suzuki, Shingo Hara
  • Patent number: 7573744
    Abstract: There is provided a semiconductor memory device with NAND strings arranged therein, the NAND string having a plurality of electrically rewritable and non-volatile memory cells connected in series, including: a first data area; and a second data area, which is smaller in capacitance than the first data area and random accessible at a higher rate than the first data area.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: August 11, 2009
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Toshiaki Edahiro, Toshihiro Suzuki, Haruki Toda
  • Patent number: 7568826
    Abstract: A backlight device including a light guide plate having an upper surface configured to face a liquid crystal panel, a lower surface, and at least one side surface extending in a thickness direction between the upper surface and the lower surface. The backlight device also includes a plurality of LEDs for irradiating light beams to the side surface of the light guide plate, which side surface serves as a light incidence surface. The plurality of LEDs are arranged in a plurality of rows in the thickness direction of the same side surface of the light guide plate so as to extend in a longitudinal direction of the light incidence surface. Additionally, of the plurality of LEDs, two LEDs that are electrically connected to each other in series are disposed in different rows.
    Type: Grant
    Filed: October 15, 2007
    Date of Patent: August 4, 2009
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Tetsuya Hamada, Toshihiro Suzuki
  • Patent number: 7556415
    Abstract: A side light type backlight includes a light source including a plurality of LEDs, and a light guide plate. One of the end surfaces of the light guide plate is a light incidence surface at which a plurality of R-LEDs, a plurality of G-LEDs and a plurality of B-LEDs are arranged. LEDs satisfy the relationship of: a distribution range of light emitted from G-LEDs<a distribution range of light emitted from R-LEDs, or a distribution range of light emitted from G-LEDs<a distribution range of light emitted from B-LEDs. Also, LEDs are electrically connected to each other.
    Type: Grant
    Filed: April 23, 2004
    Date of Patent: July 7, 2009
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Tetsuya Hamada, Toshihiro Suzuki
  • Publication number: 20090151557
    Abstract: Compressed air is supplied to a booster after the compressed air at high pressure is dehumidified by means of a hollow thread membrane of a membrane dryer, and a part of the compressed air is used to serve as the compressed air for a boosting operation, and thereby the compressed air is boosted by the booster, and the used discharge air that is used for the boosting operation is caused to flow through a purge flow path formed on an outside of the hollow thread membrane of the membrane dryer, and the discharge air is utilized to serve as purge air.
    Type: Application
    Filed: December 10, 2008
    Publication date: June 18, 2009
    Applicant: SMC Corporation
    Inventor: Toshihiro SUZUKI
  • Patent number: 7541723
    Abstract: A display device includes a backlight having a discharge tube and a reflector. A heat conduction member is attached to the reflector in contact with the discharge tube, so that a part of the discharge tube is locally cooled by the heat conduction member. Liquid mercury is collected at a first position in the discharge tube, and the backlight is assembled so that the heat conduction member or other cooling device is located at the first position. Also, the display device includes an optical sheet having a diffusion portion having projections containing scattering material particles.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: June 2, 2009
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Keiji Hayashi, Tetsuya Kobayashi, Tetsuya Hamada, Takeshi Gotoh, Toshihiro Suzuki, Mari Sugawara, Akio Sotokawa, Seiji Hachisuka
  • Patent number: 7539503
    Abstract: A controller device for performing communication control of a mobile terminal belonging to an ad hoc network, includes: a communication environment information obtaining unit configured to obtain communication environment information, which shows a communication environment in the mobile terminal belonging to the ad hoc network, from the mobile terminal; and a proxy control information transmitter unit configured to transmit proxy control information for performing the communication control instead of the controller device, to a predetermined mobile terminal belonging to the ad hoc network, when the obtained communication environment information satisfies a predetermined condition.
    Type: Grant
    Filed: November 3, 2005
    Date of Patent: May 26, 2009
    Assignee: NTT DoCoMo, Inc.
    Inventors: Toshihiro Suzuki, Motonari Kobayashi
  • Patent number: 7519025
    Abstract: Use of finite wireless resources is minimized when paging is performed to an MN, even if a location manager does not retain correct location area information for the reason that a mobile router (MR), which performs location update (LU) on behalf of mobile nodes (MNs) existing in the space in a moving body, does not send an LU signal because it is active, for example. A flag indicating whether an MR#1 is dormant or active is retained in a location manager LM#1. When paging is performed to an MN#2 which is in a master-slave relationship with the MR#1, the LM#1 refers to the flag to determine the state of the MR#1. When the MR#1 is active, the LM#1 inquires of a routing manager RM#1 about routing address information for the MR#1 and performs paging using the information. Thus, it is possible to perform paging to the MN#2 which is in a master-salve relationship with the MR#1, without the MR#1, which is moving in an active state, sending an LU signal.
    Type: Grant
    Filed: January 27, 2004
    Date of Patent: April 14, 2009
    Assignee: NTT DoCoMo, Inc.
    Inventors: Satoshi Hiyama, Toshihiro Suzuki, Masashi Yamashita
  • Patent number: 7513661
    Abstract: A backlight unit has a light source, a reflection sheet, a light guide plate, an air space, and a diffuser, wherein the reflection sheet, the light guide plate, the air space, and the diffuser are overlaid in this order. The light source is configured to arrange individual light sources having different spectra or different light emission quantities near an incident plane of the light guide plate, and on a plane facing the reflection sheet of the light guide plate, scatter dots are disposed which take light propagating through the light guide plate out of the reflection sheet side. The backlight unit and a liquid crystal display device including the same have excellent display quality.
    Type: Grant
    Filed: January 31, 2008
    Date of Patent: April 7, 2009
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Tetsuya Hamada, Toshihiro Suzuki, Masaru Ishiwa
  • Patent number: 7512105
    Abstract: A routing method in an ad hoc network formed by a plurality of mobile terminals includes receiving, at a mobile terminal forming part of the ad hoc network, a packet generated by an adjacent terminal, and determining, at the mobile terminal, whether to relay the received packet or not, based on presence or absence of a record of packet relaying by the adjacent terminal.
    Type: Grant
    Filed: January 9, 2006
    Date of Patent: March 31, 2009
    Assignee: NTT DoCoMo, Inc.
    Inventors: Toshihiro Suzuki, Motonari Kobayashi, Ashiq Khan, Ratapon Satrusajang
  • Publication number: 20090079246
    Abstract: An object of the present invention is to provide a spiral spring assembly that is capable of suppressing lateral force generated in a central shaft. A spiral spring assembly 1 includes a central shaft 2; a spiral spring 3 that is disposed on the periphery of the central shaft 2 and includes an outer end 3a, an inner end 3b, and a spiral portion 3c that connects the outer end 3a and the inner end 3b in a spiral form; an inner end fixing member 4 to which the inner end 3b is fixed so as to be capable of transmitting torque; and an outer end fixing member 5 to which the outer end 3a is fixed, and which is capable of moving relative to the inner end fixing member 4 within a predetermined section extending from a first state to a second state. The outer end 3a is fixed to the outer end fixing member 5 so as to be capable of transmitting torque and suppressing a lateral force that is generated in the central shaft 2 in a predetermined state within the predetermined section.
    Type: Application
    Filed: January 25, 2007
    Publication date: March 26, 2009
    Applicant: CHUO HATSUJO KABUSHIKI DAISHA
    Inventors: Shinsuke Okura, Toshihiro Suzuki, Itsuo Kojima
  • Patent number: 7494259
    Abstract: A lighting unit including a light-reflecting reflector, a plurality of cold cathode tubes disposed inside the reflector and an optical waveguide connected with an open end of the reflector to guide the light emitted by the cold-cathode tubes. The reflector has a reflective surface that reflects the light having been emitted by the cold-cathode tubes in the direction nearly perpendicular to the wall of each tube, and only in a direction in which the light reflected does not re-enter the cold-cathode tubes. In another embodiment, the lighting unit may include a second optical waveguide disposed in the space between the cold-cathode tube and the reflector, wherein a space is formed between the cold-cathode tube and the second optical waveguide.
    Type: Grant
    Filed: October 1, 2003
    Date of Patent: February 24, 2009
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Keiji Hayashi, Takeshi Gotoh, Toshihiro Suzuki, Hisashi Yamaguchi, Tetsuya Kobayashi, Tetsuya Hamada, Mari Sugawara
  • Patent number: 7495965
    Abstract: A voltage switching circuit used in a row decoder includes: PMOS transistor P2 and high-voltage NMOS transistor D3 connected in series between VRDEC and TG; PMOS transistor P1 and high-voltage NMOS transistor D2 connected in series between VRDEC and NA; NMOS transistor N2 and high-voltage NMOS transistor D6 connected in series between TG and Vss to be driven by decode output Ab; and NMOS transistor N1 and high-voltage NMOS transistor D5 connected in series between NA and Vss to be driven by decode output Aa. Gates and drains of P1 and P2 are cross-coupled. Gates of D3 and D2 are coupled to TG and NA, respectively.
    Type: Grant
    Filed: May 17, 2007
    Date of Patent: February 24, 2009
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Toshihiro Suzuki, Toshiaki Edahiro, Haruki Toda
  • Patent number: 7488104
    Abstract: A backlight unit has a light source, a reflection sheet, a light guide plate, an air space, and a diffuser, wherein the reflection sheet, the light guide plate, the air space, and the diffuser are overlaid in this order. The light source is configured to arrange individual light sources having different spectra or different light emission quantities near an incident plane of the light guide plate, and on a plane facing the reflection sheet of the light guide plate, scatter dots are disposed which take light propagating through the light guide plate out of the reflection sheet side. The backlight unit and a liquid crystal display device including the same have excellent display quality.
    Type: Grant
    Filed: November 21, 2006
    Date of Patent: February 10, 2009
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Tetsuya Hamada, Toshihiro Suzuki, Masaru Ishiwa
  • Publication number: 20080310153
    Abstract: A side light type backlight includes a light source including a plurality of LEDs, and a light guide plate. One of the end surfaces of the light guide plate is a light incidence surface at which a plurality of R-LEDs, a plurality of G-LEDs and a plurality of B-LEDs are arranged. LEDs satisfy the relationship of: a distribution range of light emitted from G-LEDs<a distribution range of light emitted from R-LEDs, or a distribution range of light emitted from G-LEDs<a distribution range of light emitted from B-LEDs. Also, LEDs are electrically connected to each other.
    Type: Application
    Filed: February 19, 2008
    Publication date: December 18, 2008
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Tetsuya Hamada, Toshihiro Suzuki
  • Publication number: 20080304349
    Abstract: A voltage supply circuit that switches and outputs multiple set voltages from an output terminal, has a boosting circuit that boosts a voltage supplied from a power supply and outputs the voltage to the output terminal; a voltage detecting circuit that outputs a first flag signal when detecting that the voltage outputted from the boosting circuit is not lower than the set voltage, outputs a second flag when detecting that the voltage outputted from the boosting circuit is not lower than a frequency adjusting voltage set lower than the set voltage; and a control circuit that controls an operation of the boosting circuit in response to the set voltage and the output signal of the voltage detecting circuit.
    Type: Application
    Filed: June 5, 2008
    Publication date: December 11, 2008
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Toshihiro Suzuki, Yoshikazu Takeyama
  • Patent number: 7453749
    Abstract: A semiconductor memory device includes: a cell array with electrically rewritable and non-volatile memory cells disposed at crossings between bit lines and word lines, which intersect with each other; a row decoder configured to drive the word lines; and a sense amplifier so coupled to a selected bit line as to compare a cell current with a reference current and sense data of a selected memory cell in the cell array, wherein bit line precharge is performed for a certain time prior to the sense amplifier activation in a data read mode while word line boost is performed in advance of the bit line precharge.
    Type: Grant
    Filed: January 17, 2007
    Date of Patent: November 18, 2008
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Toshihiro Suzuki, Haruki Toda