Patents by Inventor Yukio Yamamoto

Yukio Yamamoto 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: 8244460
    Abstract: A navigation system presents and updates information that allows the driver to determine an appropriate vehicle speed and a steering angle depending on a condition or a feature of a road. The navigation system includes storage means for storing map data, a display for displaying information, a vehicle speed sensor for detecting a vehicle speed, and a controller for determining the shape of a road section being approached by a vehicle, based on the map data and the vehicle speed, and controlling the display to display the shape of the road.
    Type: Grant
    Filed: August 5, 2005
    Date of Patent: August 14, 2012
    Assignee: Aisin AW Co., Ltd.
    Inventors: Tomoki Kubota, Yumi Shibata, Yukio Yamamoto
  • Patent number: 8228247
    Abstract: A measured antenna and a measuring antenna are placed inside a radio anechoic container. On the basis of an aperture size D of the measured antenna, an aperture size d of the measuring antenna, and a wavelength ? of a measurement frequency, a distance L between the measured antenna and the measuring antenna is set to a value in the range of (D+d)2/(2?) to 2(D+d)2/?. Thus, in the Fresnel region where the distance L is short, antenna characteristics of the measured antenna substantially the same as those in the Fraunhofer region where the distance L is long can be measured.
    Type: Grant
    Filed: March 25, 2009
    Date of Patent: July 24, 2012
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Hiroshi Kitada, Yukio Yamamoto
  • Patent number: 8200516
    Abstract: A management computer (21) is placed in a home country, and an instructor terminal (31) and a driver terminal (32) are placed in a delivery area overseas. The management computer (21) generates screen information, displayed in a domestic language and including a delivery instruction for a package, and transmits the screen information toward the instructor terminal (31) and the driver terminal (32). The instructor terminal (31) or the like, specifies a language, to be used in an area to which a delivery destination belongs, from the address of the delivery destination included in the delivery instruction in the received screen information, and translates the screen information in the specified language, then displays it. When a display language is designated, the instructor terminal (31) or the like translates the screen information in the designated language and displays it.
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: June 12, 2012
    Assignee: Ricoh Company, Ltd.
    Inventors: Mitsuo Tomioka, Hiroshi Yanagawa, Yukio Yamamoto, Mitsuaki Taniguchi, Tetsuji Aoki, Kazunori Uchiyama, Tomoyuki Nakayama, Dai Suzuki, Takeshi Eguchi
  • Patent number: 8154821
    Abstract: A magnetic head-positioning servo system is provided to accurately test a magnetic disk with a track written in advance, by providing two fine actuators. The second fine actuator, to which a magnetic head is attached, is mounted on the first fine actuator. The second fine actuator has a larger generating displacement than a generating displacement of the first fine actuator, and lets the magnetic disk to follow the eccentricity of the track. In this way, the positioning accuracy can be increased.
    Type: Grant
    Filed: August 7, 2009
    Date of Patent: April 10, 2012
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Shigeo Nakamura, Kimihiko Sudo, Toshinori Sugiyama, Yasuhiro Matsuda, Yukio Yamamoto, Yoshihiro Sakurai
  • Patent number: 8073574
    Abstract: Responsive to braking, a CPU of a driving assist apparatus calculates an average deceleration of the vehicle and then calculates a braking distance. The CPU further calculates a final position at which the vehicle will come to a stop, on the basis of the braking distance. The CPU next activates an assist display for display a map including, superimposed thereon, the route to the final position and an arrival indicator indicating the stop (final) position of the vehicle.
    Type: Grant
    Filed: November 22, 2006
    Date of Patent: December 6, 2011
    Assignee: Aisin Aw Co., Ltd.
    Inventors: Yukio Yamamoto, Yumi Shibata, Katsuya Maruyama
  • Patent number: 8009306
    Abstract: A print data forming apparatus has an authentication information setting unit which sets authentication information into a print job. A print processing apparatus has: a print job storing unit which receives and stores the print job in which the authentication information has been set; an operation panel control unit which receives the authentication information based on a print request; an authentication discriminating unit which compares the authentication information based on the print request received through the operation panel control unit with the authentication information of the stored print job, thereby discriminating whether or not they coincide; and a print job managing unit which, if they coincide, allows all print jobs having the authentication information that coincides with the authentication information based on the print request among the stored print jobs to be print-processed. A print system which can perform the authentication printing with high workability is obtained.
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: August 30, 2011
    Assignee: Oki Data Corporation
    Inventor: Yukio Yamamoto
  • Publication number: 20110090590
    Abstract: At time to start learning feed-forward control and under the status that servo-drive is not put in execution, a positioning error of repeatable runout is detected by means of a positioning error of repeatable runout operation section and on the basis of a value of the positioning error of repeatable runout, a drive pattern and drive interval of idling are determined by means of a feed-forward data operation section. The drive pattern is stored in a feed-forward data memory and is outputted as feed-forward data in synchronism with the rotation of a spindle during drive interval, thus performing idling of a fine-movement actuator. After the idling has ended, control initiation sequence is resumed to carry out learning of feed-forward control.
    Type: Application
    Filed: October 18, 2010
    Publication date: April 21, 2011
    Inventors: Yukio YAMAMOTO, Yasuhiro MATSUDA, Toshinori SUGIYAMA, Yoshihiro SAKURAI, Kunihito HIGA
  • Publication number: 20100276190
    Abstract: An electronic component achieves significantly improved adhesion strength between an external electrode and a substrate body and includes an insulative substrate body, at least one groove disposed in at least one main surface of the substrate body, at least one external electrode disposed on the at least one main surface of the substrate body, wherein a portion of the at least one external electrode is disposed in at least a portion of the groove.
    Type: Application
    Filed: July 21, 2010
    Publication date: November 4, 2010
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventors: Yosuke MATSUSHITA, Mitsutoshi IMAMURA, Yukio YAMAMOTO
  • Publication number: 20100214686
    Abstract: Drive waveforms with which extension and contraction characteristics of an actuator corresponding to a number of track eccentricity amounts are stored as data. By reading servo information written in a disk is obtained as a signal indicating a head displacement amount from a track. The head is moved in a direction in which the track is displaced by obtaining an amplitude corresponding to a slip amount of the head position and a rotation angle of maximum eccentricity, reading drive waveforms which is optimal in driving the actuator from the memory and driving the actuator with a drive waveform matched with the rotation angle at which the eccentricity is maximum.
    Type: Application
    Filed: February 22, 2010
    Publication date: August 26, 2010
    Applicant: HITACHI HIGH-TECHNOLOGIES CORPORATION
    Inventors: Kunihito HIGA, Yoshihiro SAKURAI, Yukio YAMAMOTO
  • Patent number: 7768737
    Abstract: A mark information is recorded in an area which is on a circumference of a magnetic disk corresponding to a last track in which a servo information write is ended or a track, which is one or two in front of the last track in which servo information is not written and the mark information is detected by returning a magnetic head in a radial direction of the magnetic disk by a fine movement stage after the magnetic head is moved to a next aimed track by a coarse movement stage. The servo information write position is detected by the magnetic head and the servo information is written in a servo information write position of a next track by positioning the magnetic head therein by using the fine movement stage.
    Type: Grant
    Filed: September 4, 2008
    Date of Patent: August 3, 2010
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Yoshihiro Sakurai, Hitoshi Otani, Kunihito Higa, Yukio Yamamoto
  • Patent number: 7751143
    Abstract: A magnetic head position control method is provided to control a magnetic head to follow the track on a DTM (discrete-track magnetic) disk by accurately detecting the eccentricity compensation amount through a simple process. An angle detection unit detects ?1 at which the relative displacement between the magnetic head and the tracks on the DTM (discrete-track magnetic) disk has a peak with no vibration data added. A vibration data calculation unit calculates first vibration data with first vibration amplitude, so that the displacement has a peak at ?2 displaced from ?1 by a predetermined value. The angle detection unit detects ?3 at which the relative displacement has a peak with the first vibration data added. A compensation data calculation unit calculates compensation data for the eccentricity of the tracks, from the detected angles ?1, ?3, the first vibration amplitude, and ?2. The position of the magnetic head is compensated according to the correction data.
    Type: Grant
    Filed: February 12, 2009
    Date of Patent: July 6, 2010
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Yukio Yamamoto, Yoshihiro Sakurai, Kunihito Higa
  • Publication number: 20100151128
    Abstract: It comprises a mask (11) having a first, a second and a third action edge (11a, 11b, 11c), and a drive means for moving the mask (11) relative to a substrate (12) in a uniaxial direction (A) whereby moving the mask at a fixed rate of movement to cause the edges to successively act on an identical substrate region while successively applying different materials thereto forms thin films of three components successively with respective film thickness gradients oriented in three different directions mutually angularly spaced apart by an angle of 120° to allow these films to overlap, thereby forming a ternary phase diagrammatic thin film 13.
    Type: Application
    Filed: January 5, 2010
    Publication date: June 17, 2010
    Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Hideomi KOINUMA, Yukio Yamamoto, Yuji Matsumoto, Ryota Takahashi
  • Publication number: 20100079900
    Abstract: A magnetic head-positioning servo system is provided to accurately test a magnetic disk with a track written in advance, by providing two fine actuators. The second fine actuator, to which a magnetic head is attached, is mounted on the first fine actuator. The second fine actuator has a larger generating displacement than a generating displacement of the first fine actuator, and lets the magnetic disk to follow the eccentricity of the track. In this way, the positioning accuracy can be increased.
    Type: Application
    Filed: August 7, 2009
    Publication date: April 1, 2010
    Inventors: Shigeo NAKAMURA, Kimihiko SUDO, Toshinori SUGIYAMA, Yasuhiro MATSUDA, Yukio YAMAMOTO, Yoshihiro SAKURAI
  • Publication number: 20090284862
    Abstract: A magnetic head position control method is provided to control a magnetic head to follow the track on a DTM disk by accurately detecting the eccentricity compensation amount through a simple process. An angle detection unit detects ?1 at which the relative displacement between the magnetic head and the tracks on the DTM disk has a peak with no vibration data added. A vibration data calculation unit calculates first vibration data with first vibration amplitude, so that the displacement has a peak at ?2 displaced from ?1 by a predetermined value. The angle detection unit detects ?3 at which the relative displacement has a peak with the first vibration data added. A compensation data calculation unit calculates compensation data for the eccentricity of the tracks, from the detected angles ?1, ?3, the first vibration amplitude, and ?2. The position of the magnetic head is compensated according to the correction data.
    Type: Application
    Filed: February 12, 2009
    Publication date: November 19, 2009
    Inventors: Yukio YAMAMOTO, Yoshihiro Sakurai, Kunihito Higa
  • Publication number: 20090219217
    Abstract: A measured antenna and a measuring antenna are placed inside a radio anechoic container. On the basis of an aperture size D of the measured antenna, an aperture size d of the measuring antenna, and a wavelength ? of a measurement frequency, a distance L between the measured antenna and the measuring antenna is set to a value in the range of (D+d)2/(2?) to 2(D+d)2/?. Thus, in the Fresnel region where the distance L is short, antenna characteristics of the measured antenna substantially the same as those in the Fraunhofer region where the distance L is long can be measured.
    Type: Application
    Filed: March 25, 2009
    Publication date: September 3, 2009
    Inventors: Hiroshi KITADA, Yukio YAMAMOTO
  • Publication number: 20090183991
    Abstract: A corrosion detection method detects galvanic corrosion occurring in a heterogeneous metal layer using a forming step and an observing step. The forming step is the step of forming the heterogeneous metal layer and a monitoring pattern by electrolytic plating a plurality of types of metal layers on a substrate. The observing step is the step of observing a surface of the monitoring pattern from above. The monitoring pattern has an identical structure of the heterogeneous metal layer. The monitoring pattern is in an area different from an area in which the heterogeneous layer is formed on the substrate.
    Type: Application
    Filed: December 18, 2008
    Publication date: July 23, 2009
    Applicant: FUJITSU LIMITED
    Inventor: Yukio Yamamoto
  • Patent number: 7519471
    Abstract: Apparatus, methods, and programs display a virtual escort vehicle that appears to be driving ahead of a user's vehicle on at least one of a windshield of the user's vehicle and a display disposed in front of a driving seat of the user's vehicle and display a driving instruction for the user's vehicle based on actual driving condition information and standard driving condition information for a predetermined reference point located ahead of the current position of the user's vehicle.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: April 14, 2009
    Assignee: Aisin AW Co., Ltd.
    Inventors: Yumi Shibata, Yukio Yamamoto
  • Publication number: 20090073602
    Abstract: A mark information is recorded in an area which is on a circumference of a magnetic disk corresponding to a last track in which a servo information write is ended or a track, which is one or two in front of the last track in which servo information is not written and the mark information is detected by returning a magnetic head in a radial direction of the magnetic disk by a fine movement stage after the magnetic head is moved to a next aimed track by a coarse movement stage. The servo information write position is detected by the magnetic head and the servo information is written in a servo information write position of a next track by positioning the magnetic head therein by using the fine movement stage.
    Type: Application
    Filed: September 4, 2008
    Publication date: March 19, 2009
    Inventors: Yoshihiro Sakurai, Hitoshi Otani, Kunihito Higa, Yukio Yamamoto
  • Publication number: 20080270013
    Abstract: Vehicle position information providing devices, methods, and programs acquire a first current position of a vehicle based on a radio signal received from a GPS satellite and acquire a second current position of the vehicle based on a signal received by a communication device that communicates over a mobile phone network. The devices, methods, and programs determine whether the first current position and the second current position coincide. If the first current position and the second current position do not coincide, the devices, methods, and programs cause the communication device to transmit information relating to the first current position to an information center.
    Type: Application
    Filed: April 25, 2008
    Publication date: October 30, 2008
    Applicant: AISIN AW CO., LTD.
    Inventors: Hiroki Ishikawa, Yukio Yamamoto, Toshihiro Kano
  • Publication number: 20080270015
    Abstract: Traffic situation determination systems, methods, and programs acquire a current position of the vehicle based on a radio signal received from a GPS satellite and determine a first travel path of the vehicle based on the acquired position of the vehicle. The systems, methods, and programs determine whether a road on which the vehicle is traveling has a traffic jam. If the road on which the vehicle is traveling has a traffic jam, the systems, methods and programs transmit first information relating to the first travel path from the vehicle to an information center. The systems, methods, and programs receive second information relating to a second travel path of the vehicle, the second information being received from a mobile phone communication center and being based on a mobile phone signal received by the mobile phone communication center.
    Type: Application
    Filed: April 25, 2008
    Publication date: October 30, 2008
    Applicant: AISIN AW CO., LTD.
    Inventors: Hiroki Ishikawa, Yukio Yamamoto, Toshihiro Kano