Patents by Inventor Takeshi Nakamura

Takeshi 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: 20140179188
    Abstract: A ceramic composite material is comprised of a fabric of fibers of an inorganic substance; and a matrix for combining the fibers. The matrix consists essentially of a ceramic. The matrix is formed by burying the fabric in a mixture of a powder of carbon, a powder of silicon and a medium including an organic solvent, producing an oscillation in the mixture to impregnate the fabric with the mixture, and calcining the fabric impregnated with the mixture.
    Type: Application
    Filed: February 27, 2014
    Publication date: June 26, 2014
    Applicants: THE SOCIETY OF JAPANESE AEROSPACE COMPANIES, INC., ISHIKAWAJIMA-HARIMA HEAVY INDUSTRIES CO., LTD.
    Inventors: Hiroshige MURATA, Takeshi Nakamura, Yasutomo Tanaka
  • Patent number: 8755077
    Abstract: A device information providing system includes a main electronic device including: a main-side external communication unit configured to communicate with an information processing device; a main-side inter-device communication unit configured to communicate with a sub-electronic device; a main-side HTTP server configured to provide a main-side page including a Web page of the main electronic device; and a main-side communication control unit configured to: (i) disconnect a main-side normal connection when a connection to a sub-side switching URL is requested by the information processing device while the main-side normal connection is established, and (ii) establish a main-side transfer connection.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: June 17, 2014
    Assignee: KYOCERA Document Solutions Inc.
    Inventors: Koki Nakajima, Takeshi Nakamura, Kensaku Sugimoto, Koji Sasadai
  • Patent number: 8754689
    Abstract: A slew rate regulation circuit varies a slew rate of a waveform of a voltage outputted to a DC motor through a N-channel MOSFET. The slew rate regulation circuit lowers a peak level by dispersing frequency components of switching noise, which develops in a frequency range higher than a frequency range determined by a carrier frequency.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: June 17, 2014
    Assignees: DENSO CORPORATION, Nippon Soken, Inc.
    Inventors: Youichirou Suzuki, Yasuhiro Fukagawa, Takeshi Nakamura
  • Patent number: 8728383
    Abstract: A ceramic composite material is comprised of a fabric of fibers of an inorganic substance; and a matrix for combining the fibers. The matrix consists essentially of a ceramic. The matrix is formed by burying the fabric in a mixture of a powder of carbon, a powder of silicon and a medium including an organic solvent, producing an oscillation in the mixture to impregnate the fabric with the mixture, and calcining the fabric impregnated with the mixture.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: May 20, 2014
    Assignees: Ishikawajima-Harima Heavy Industries Co., Ltd., The Society of Japanese Aerospace Companies, Inc.
    Inventors: Hiroshige Murata, Takeshi Nakamura, Yasutomo Tanaka
  • Patent number: 8720045
    Abstract: A component mounting device which is provided with a transport unit which has a transport region and transports a substrate in the transport region; a plurality of supply regions which are lined up along the transport direction of the substrate due to the transport unit and are able to supply each component; a control unit which sets a mounting region which is a region where the component is mounted in the transport region of the transport unit according to the disposing of the supply region of the component which is necessary for the substrate out of the plurality of supply regions; and a mounting unit which takes out the component which is necessary for the substrate from at least one supply region out of the plurality of supply regions and performs mounting the component on the substrate in the mounting region which has been set.
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: May 13, 2014
    Assignee: Sony Corporation
    Inventor: Takeshi Nakamura
  • Publication number: 20140116769
    Abstract: A printed wiring board including an insulative material, a first conductive circuit formed on the insulative material, a resin insulation layer including a first insulation layer formed on the insulative material and on the first conductive circuit and which insulates between lines of the first conductive circuit, the first insulation layer including inorganic particles having a first average diameter, and a second insulation layer formed on the first insulation layer and including a recessed portion and an opening portion, the second insulation layer including inorganic particles having a second average diameter smaller than the first average diameter, a second conductive circuit formed in the recessed portion, and a via conductor formed in the opening portion and which connects the first conductive circuit to the second conductive circuit.
    Type: Application
    Filed: January 6, 2014
    Publication date: May 1, 2014
    Applicant: IBIDEN CO., LTD.
    Inventors: Yoshinori TAKENAKA, TAKESHI NAKAMURA, TAKAMITSU HATTORI
  • Publication number: 20140054927
    Abstract: A load transmission portion which projects toward a roof rail outer panel is provided at a position between the roof rail outer panel and a roof rail inner panel which is located substantially at the same longitudinal-position as an upper end of a pillar outer panel. Accordingly, a center pillar can be properly restrained from coming into a vehicle compartment, restraining any improper increase of the number of components.
    Type: Application
    Filed: August 2, 2013
    Publication date: February 27, 2014
    Applicant: Mazda Motor Corporation
    Inventors: Takeshi NAKAMURA, Junko NITTA, Seiji NAKANO
  • Publication number: 20140054179
    Abstract: Provided are carbon fibers with low metal ion elution amount without subjecting to high-temperature heat treatment, in which the metal ion may be sometimes precipitated on an electrode of electrochemical devices such as batteries and capacitors to cause short-circuit. The carbon fibers comprises Fe, at least one catalyst metal selected from the group consisting of Mo and V, and a carrier; wherein the carbon fibers have an R value (ID/IG) as measured by Raman spectrometry of 0.5 to 2.0 and have an electrochemical metal elution amount of not more than 0.01% by mass.
    Type: Application
    Filed: August 22, 2013
    Publication date: February 27, 2014
    Applicant: SHOWA DENKO K.K.
    Inventors: Ryuji YAMAMOTO, Yuusuke Yamada, Takeshi Nakamura
  • Patent number: 8630093
    Abstract: A semiconductor device is provided with a power module capable of supplying an alternate current to a load, while a direct current is supplied from a battery to the power module for conversion into the alternate current, a cooling member capable of radiating heat generated by the power module, and a mounting member, integrally formed with a spring portion protruding in part therefrom and having elasticity, which allows the power module to be mounted on the cooling member under a state where one surface of the power module is caused to face the cooling member and the spring portion is pressed against the other surface of the power module in opposition to the one surface thereof.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: January 14, 2014
    Assignee: Keihin Corporation
    Inventors: Kei Kadomoto, Daiki Kudo, Takeshi Nakamura, Hiroyuki Nakade
  • Publication number: 20140011092
    Abstract: An object of the present invention is to provide composite carbon fibers in which multiwalled carbon nanotubes are homogeneously dispersed between graphitized carbon nanofibers and near the surface of the graphitized carbon nanofibers, the composite carbon fibers being capable of easily being dispersed in a matrix such as resin without leaving aggregates, and also imparting low resistance. Disclosed are composite carbon fibers comprising multiwalled carbon nanotubes having a fiber diameter of 5 nm or more and 30 nm or less and graphitized carbon nanofibers having a fiber diameter of 50 nm or more and 300 nm or less, wherein the multiwalled carbon nanotubes are homogeneously dispersed between the graphitized carbon nanofibers and near the surface of the graphitized carbon nanofibers.
    Type: Application
    Filed: July 3, 2013
    Publication date: January 9, 2014
    Applicant: Showa Denko K.K
    Inventors: Ryuji YAMAMOTO, Takeshi NAKAMURA
  • Publication number: 20140010749
    Abstract: An object of the present invention is to provide a method for producing composite carbon fibers in which two or more carbon fibers are dispersed in a nearly homogenous state, the composite carbon fibers capable of being easily dispersed in a matrix such as a resin without leaving aggregate, and imparting low resistance. Disclosed is a method for producing composite carbon fibers, which comprises imparting a cavitation effect to slurry containing 6% by mass or less of two or more carbon fibers each having a different average fiber diameter under a pressure of 100 MPa or more and less than 245 MPa thereby to form a composite.
    Type: Application
    Filed: July 3, 2013
    Publication date: January 9, 2014
    Applicant: SHOWA DENKO K.K.
    Inventors: Takeshi NAKAMURA, Ryuji YAMAMOTO
  • Publication number: 20140006583
    Abstract: A network device search system includes an information processing terminal and a network device. The information processing terminal includes a search request unit configured to transmit a search request signal via a network; and a device information display unit configured to display, if notification information is attached to a received response signal, unique information for the network device included in the response signal in association with the notification information. The network device includes an input screen display unit configured to display an input screen in response to reception of the search request signal; and a search request response unit configured to return, when the notification information is input through the input screen, the response signal including the unique information for the network device by attaching the notification information thereto.
    Type: Application
    Filed: June 6, 2013
    Publication date: January 2, 2014
    Inventors: Kensaku Sugimoto, Takeshi Nakamura, Koji Sasadai, Koki Nakajima
  • Patent number: 8616776
    Abstract: A guide piece projects from an outside surface of a cage bar of a cage so as to make sliding contact with a raceway surface of an outer ring. As the cage rotates, the guide piece operates to guide the rotation of the cage while removing an excess grease on the raceway surface and transferring the excess grease to axially opposite ends of the outer ring.
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: December 31, 2013
    Assignee: JTEKT Corporation
    Inventors: Takeshi Nakamura, Yuichiro Hayashi
  • Publication number: 20130327181
    Abstract: The present invention obtains a multi-shaft drive device that can protect a rack and pinion from operative load input to a selector. The multi-shaft drive device is provided with: an input-side bevel gear (52) to which motor power is transmitted; and an output-side bevel gear (34) that transmits the power transmitted from the input-side bevel gear (52) to a movable mechanism. The multi-shaft drive device is further provided with: a selector (10) that connects/disconnects the meshing of the output-side bevel gear (34) and the input-side bevel gear (52); and a rotating shaft (16) that causes the selector (10) to slide via a rack (18) and pinion (17). Furthermore, the angle of rotation of the rotating shaft (16) is regulated by the end of the pinion (17) contacting a vertical wall (1A) of a case (1).
    Type: Application
    Filed: January 24, 2012
    Publication date: December 12, 2013
    Applicant: NHK Spring Co., LTD
    Inventors: Ryohei Shigematsu, Takafumi Hirata, Shinji Iino, Soichi Nakayama, Takeshi Nakamura, Masahiro Oda, Kenichi Katsube
  • Publication number: 20130327166
    Abstract: A power transmission member that transmits rotation of an output shaft to a movable mechanism achieves a simpler structure and increased productivity compared to when a conventional flexible cable is employed. Out of plural output portions 30 of a clutch unit 2, power transmission members that transmit rotation of an output shaft 31 to a movable mechanism are configured by a conventional torque cable in a second output portion 30B and a third output portion 30C. However in a first output portion 30A, the power transmission member is configured by a gearbox 3 including a worm 71 that is coaxially and integrally formed with an output shaft 31A.
    Type: Application
    Filed: January 26, 2012
    Publication date: December 12, 2013
    Applicant: NHK SPRING CO., LTD.
    Inventors: Takeshi Nakamura, Masahiro Oda, Kenichi Katsube, Ryohei Shigematsu, Shinji Iino
  • Patent number: 8554369
    Abstract: According to the present invention, even during and immediately before a machining operation by a machining apparatus, it is possible to improve positioning control accuracy thereof and, as a result, machining accuracy thereof. A robot 11 equipped with a machining tool 12 performs a moving operation to a target position 41 of a machining target workpiece 2 and a machining operation on the machining target. A robot moving mechanism 14 moves the robot 11 in parallel with the workpiece 2 that is being conveyed by a conveyance carriage 18. A robot control device 17 controls movement of the robot moving mechanism 14 using a detection result of a synchronizing sensor 15 and carries out positioning control of the robot 11 using the detection result of a visual sensor 13 or a synchronizing sensor 15.
    Type: Grant
    Filed: February 14, 2011
    Date of Patent: October 8, 2013
    Assignee: Honda Motor Co., Ltd
    Inventors: Yoshito Otake, Tomohiro Sugimoto, Gentoku Fujii, Shinichiro Watanabe, Takeshi Nakamura, Ryo Nakajima, Hideari Kamachi
  • Patent number: 8523279
    Abstract: Disclosed is a vehicle seat assembly with built-in heater having a configuration to minimize formation of creases. The vehicle seat assembly of the present invention comprises a seat heater. The seat heater is structured as a unit and comprised of a substrate and a heating wire. The heating wire has a first heater section and a second heater section. In the first heater section, a part of the segments bent on the left side extend leftward across the center. In the second heater section, a part of the segments bent on the right side extend rightward across the center. These segments are overlapped when viewed in the vertical direction. This configuration minimizes formation of creases in the middle area.
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: September 3, 2013
    Assignees: NHK Spring Co., Ltd., Kurabe Industrial Co., Ltd.
    Inventors: Takeshi Nakamura, Akitoshi Yamashita, Hiroshi Yagame, Takanori Nagai
  • Patent number: 8488155
    Abstract: A document reading device is provided that may perform preview display to enable read contents to be checked if it is determined that a blank sheet exists among read document images. This document reading device includes a document reading portion, a blank-sheet determining portion that determines blank-sheet image data among document image data read by the document reading portion, and a preview displaying portion that performs preview display for image data excluding the blank-sheet image data determined by the blank-sheet determining portion, and the preview displaying portion is capable of performing re-preview display of all the image data read by the document reading portion for the image data excluding the blank-sheet image data displayed in the preview display.
    Type: Grant
    Filed: July 2, 2009
    Date of Patent: July 16, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Miyoko Maruyama, Takeshi Nakamura
  • Patent number: 8453064
    Abstract: An image forming apparatus is provided with an original capturing portion, a print portion, an operation portion, a management portion that manages various provided information, and a control portion that controls the original capturing portion, the print portion, the operation portion, and the management portion. A display apparatus that has a display screen visible from a back face or a side face of the image forming apparatus is disposed on at least one side face of an image forming apparatus case, and the control portion displays various provided information managed by the management portion on the display screen.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: May 28, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Satoshi Machino, Yasuhiro Nakai, Kenzoh Yoshida, Masanori Matsumoto, Tsutomu Yoshimoto, Takeshi Nakamura
  • Patent number: 8402277
    Abstract: A method for secure communication and printing, comprising: user entering user and destination information to host; authentication server producing, saving encryption key for the job, user, and destination information into database, and sending to host; host encrypting the job using encryption key and sending job to destination; user entering user and destination information to device; authentication server retrieving encryption key from database, and sending to device; and device decrypting the job using encryption key and releasing job. Authentication at both host and MFP sides disables unauthorized, malicious attack to a user's mailbox, and results in jobs to a mailbox having different dynamic encryption keys, and no password or mailbox PIN trafficking on network. Furthermore, host and MFP can be at different domains. Methods also include secrecy encrypting encryption key; hashing key generator using SHA1, MD5, etc.
    Type: Grant
    Filed: September 12, 2006
    Date of Patent: March 19, 2013
    Assignees: KYOCERA Document Solutions Inc., KYOCERA Document Solutions Development America, Inc.
    Inventors: Lida Wang, Hiromasa Akamatsu, Yuichi Komori, Takeshi Nakamura, Toshitsugu Nishimi, Masayuki Orita