Patents by Inventor Hiroaki Yamamoto

Hiroaki 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: 9049793
    Abstract: A multi-piece-array formed by laminating a plurality of ceramic layers includes: a product region where a plurality of wiring board portions having a rectangular shape in plan view and including cavities are arranged in matrix; a redundant portion that is positioned along a periphery of the product region; and dividing grooves that are formed on a front surface and/or a back surface along a boundary between the wiring board portions and a boundary between the wiring board portion and the redundant portion. A deepest portion of the dividing groove has an arc shape and the dividing groove includes a middle portion, and a width of the deepest portion is greater than a width of the groove inlet and a width of the middle portion is equal to or less than the width of the groove inlet.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: June 2, 2015
    Assignee: NGK SPARK PLUG CO., LTD.
    Inventors: Yoshitaka Yoshida, Hiroaki Yamamoto
  • Publication number: 20150141831
    Abstract: An ultrasonic inspection apparatus includes: a probe; a transmission unit configured to cause the probe to transmit a ultrasonic beam; a reception unit configured to receive analog element signals output by the probe; an A/D conversion unit configured to perform A/D conversion on the analog element signal to obtain first element data; and a data processing unit configured to generate second element data from a plurality of the pieces of first element data, wherein the data processing unit changes conditions of acquisition of two or more of the pieces of first element data for generating the second element data depending on a depth of a position in which the second element data is obtained.
    Type: Application
    Filed: January 12, 2015
    Publication date: May 21, 2015
    Applicant: FUJIFILM CORPORATION
    Inventor: Hiroaki YAMAMOTO
  • Publication number: 20150134369
    Abstract: There are included: a step for receiving, through communication, pieces of operation information each including (a) operating state information of a device and (b) user information for identifying a user, in association with each other; a step storing the pieces of the operation information received in the receiving into a first storage unit; a step for reading, from a second storage unit, behavior tendency information including, in association with each other, (c) operating state information of at least one device and (d) a predetermined user behavior tendency of the user; and a step for specifying the predetermined user behavior tendency which corresponds to the operating state information of at least one device, by searching the pieces of the operation information for the operating state information of at least one device which is included in the behavior tendency information.
    Type: Application
    Filed: August 26, 2013
    Publication date: May 14, 2015
    Inventors: Kotaro Sakata, Tomoaki Maruyama, Kenji Kondo, Masayoshi Tojima, Hiroaki Yamamoto
  • Publication number: 20150112198
    Abstract: There is provided an ultrasound diagnostic apparatus capable of outputting an appropriate ultrasound image with no distortion regardless of a sound velocity distribution in a subject. In the ultrasound diagnostic apparatus, sound velocities are calculated at two or more points in a subject, and coordinate transformation of a generated ultrasound image is performed based on the calculated sound velocities.
    Type: Application
    Filed: November 24, 2014
    Publication date: April 23, 2015
    Applicant: FUJIFILM Corporation
    Inventor: Hiroaki YAMAMOTO
  • Publication number: 20150080733
    Abstract: In this ultrasound diagnostic device and ultrasound diagnostic image data processing method, an element data determination unit compares a pre-set threshold value with the average value of the amplitude values in the element direction of the element data calculated by an average value calculation unit in the element direction, and an RF data calculation unit performs a process in which the element data of which the absolute value of the amplitude value is the maximum is adopted as the RF data without phasing addition when the average value (Aa) is greater than the threshold value. Meanwhile, when the average value (Ab) is equal to or lower than the threshold value, the RF data calculation unit performs a process in which the average values of all the amplitude values in the element direction of the element data are adopted as the RF data without phasing addition.
    Type: Application
    Filed: November 24, 2014
    Publication date: March 19, 2015
    Applicant: FUJIFILM CORPORATION
    Inventor: Hiroaki YAMAMOTO
  • Publication number: 20150080731
    Abstract: In the ultrasound diagnostic apparatus, the ultrasonic wave transmitter/receiver transmits and receives an ultrasonic beam to a subject to generate reception data; the delay correction unit corrects a delay time of the reception data to align a phase of the reception data; the reception aperture level setting unit sets two or more reception aperture levels of reception data from reception data after correction of the delay time; the image producer produces ultrasound images corresponding to the set reception aperture levels, by performing phase matching addition on the reception data after correction of the delay time; and the image quality determination unit determines image qualities of the ultrasound images corresponding to the set reception aperture levels and selects an ultrasound image having a predetermined image quality.
    Type: Application
    Filed: November 24, 2014
    Publication date: March 19, 2015
    Applicant: FUJIFILM CORPORATION
    Inventor: Hiroaki YAMAMOTO
  • Publication number: 20150080732
    Abstract: In the ultrasound diagnostic apparatus, the ultrasonic wave transmitter/receiver transmits an ultrasonic beam to a subject, receives an ultrasonic echo that is a reflected ultrasonic beam from the subject, and outputs reception data; and the ambient sound speed calculator acquires first reception data for calculating an ambient sound speed as a sound speed in the subject, which is data of a lower frequency than second reception data for producing a brightness image of the subject, and analyses the acquired first reception data to calculate the ambient sound speed.
    Type: Application
    Filed: November 24, 2014
    Publication date: March 19, 2015
    Applicant: FUJIFILM CORPORATION
    Inventor: Hiroaki YAMAMOTO
  • Patent number: 8975433
    Abstract: Provided is a 2-cyanoacrylate-purifying method for decoloring a 2-cyanoacrylate which has been colored, and preventing further coloring of the 2-cyanoacrylate thus decolored. The 2-cyanoacrylate-purifying method includes the steps of: (a) adding a specific polyhydric aromatic compound to the 2-cyanoacrylate which has been colored; and (b) storing, at a temperature in a range of 0° C. to 40° C. for 0.5 day or more, the resulting mixture obtained in the step (a), and then subjecting the mixture to reduced pressure distillation.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: March 10, 2015
    Assignee: Taoka Chemical Co., Ltd.
    Inventors: Yoshio Nagahama, Yukinori Nishino, Hiroaki Yamamoto
  • Patent number: 8971174
    Abstract: A restart method that performs restart in a label transfer network, the restart method includes: selecting, by a restart node, one or more adjacent nodes based on a processing capacity of the restart node, setting a selected adjacent node as a restart group and notifying the selected adjacent node of restart; restoring, based on a label value of a path notified by the selected adjacent node, an entry corresponding to the path using a label table that associates the path with the label; and repeating a notification of restart and a restoration of an entry to restore the label table.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: March 3, 2015
    Assignee: Fujitsu Limited
    Inventors: Masaaki Fujii, Hiroaki Yamamoto
  • Publication number: 20150055462
    Abstract: A communication method includes transmitting a first data from a first communication device to a second communication device, transmitting, from the second communication device to the first communication device, a limiting request that requests limiting of a transmission band from the first communication device to the second communication device, in a case where the data amount of the first data is less than a first threshold value, and executing limiting of the transmission band, based on the limiting request.
    Type: Application
    Filed: July 30, 2014
    Publication date: February 26, 2015
    Applicant: FUJITSU LIMITED
    Inventor: Hiroaki YAMAMOTO
  • Patent number: 8964778
    Abstract: A communication control device includes: a first processing unit that converts an electrical signal received by a communication channel into digital data and outputs the digital data, and in a second operation mode in which an amount of power supplied to the communication control device is lower than in a first operation mode, outputs a notification signal upon receiving an electrical signal indicating an arrival of packet data; a clock controller that, in the second operation mode, initiates supplying a clock signal upon receiving the notification signal; and a second processing unit that (i) has a receiving unit that extracts packet data from the digital data and outputs the extracted packet data, and (ii) in the second operation mode, stops receiving packet data during a time that the clock signal is not supplied, and upon reception of the clock signal, starts receiving packet data using the received clock signal.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: February 24, 2015
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yoshifumi Bando, Hiroaki Yamamoto, Masahiko Kikuchi, Yuichi Kawata, Masakazu Kawashita, Keita Sakakura
  • Publication number: 20150045667
    Abstract: In the ultrasound diagnostic apparatus, the ultrasonic wave transmitter/receiver transmits and receives an ultrasonic beam to a subject to generate reception data using ultrasonic wave transmission/reception elements arranged in one direction; the delay correction unit corrects a delay time of the reception data to align a phase of the reception data; the reception aperture range determination unit determines a reception aperture range of reception data, which is used when producing an ultrasound image from reception data after correction of the delay time, based on a signal value of the reception data after correction of the delay time in an arrangement direction of the ultrasonic wave transmission/reception elements; and the image producer produces an ultrasound image by performing phase matching addition of the reception data after correction of the delay time corresponding the reception aperture range and performing data processing.
    Type: Application
    Filed: November 3, 2014
    Publication date: February 12, 2015
    Applicant: FUJIFILM CORPORATION
    Inventor: Hiroaki YAMAMOTO
  • Publication number: 20150036460
    Abstract: An example method for displaying sonic logging data associated with a formation surrounding a borehole can include acquiring sonic data at a plurality of depths using an acoustic array located in the borehole and transforming the acquired sonic data from a time-space domain to a frequency-wave number domain at a limited number of discrete frequencies. The method can also include estimating slowness values at the limited number of discrete frequencies from the transformed sonic data, interpolating the estimated slowness values to obtain a projection of one or more slowness-frequency dispersions of the acquired sonic data and displaying the projection of the slowness-frequency dispersions. The projection of the slowness-frequency dispersions can include a plurality of color bands corresponding to each of the limited number of discrete frequencies.
    Type: Application
    Filed: July 28, 2014
    Publication date: February 5, 2015
    Inventors: Toshihiro Kinoshita, Hiroaki Yamamoto, Takeshi Fukushima
  • Patent number: 8945299
    Abstract: The present invention provides an ethyl-2-cyanoacrylate adhesive composition obtained as a result of significant improvement on conventional problems, that is, irritating odor and whitening of conventional ethyl-2-cyanoacrylate adhesive compositions. According to a method of the present invention for purifying an ethyl-2-cyanoacrylate adhesive composition, a sum total of an acrylonitrile content and an ethanol content is arranged to be in a range of 1 ppm to 150 ppm, by carrying out deaeration at the same time as injection of an inactive gas at a reduced pressure in a range of 100 Pa to 10000 Pa at a temperature in a range of 5° C. to 50° C. Thereby, the method of the present invention allows improving irritating odor and whitening.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: February 3, 2015
    Assignee: Taoka Chemical Co., Ltd.
    Inventors: Yukinori Nishino, Hiroaki Yamamoto, Chiaki Hata
  • Patent number: 8944097
    Abstract: In a decompression valve, a valve mechanism housed in a body has a valve body that can be seated on a valve seat facing a valve chamber into which high pressure fluid is introduced, and a valve shaft that has one end linked to a pressure receiving member operable in association with pressure of a decompression chamber communicating with a valve hole surrounded by the valve seat and that extends through the valve hole while having the other end facing a back pressure chamber communicating with the decompression chamber, and the valve body is fitted around the outer periphery of the valve shaft.
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: February 3, 2015
    Assignee: Keihin Corporation
    Inventor: Hiroaki Yamamoto
  • Publication number: 20150027502
    Abstract: Provided are a washing device and a washing method that can remove burnt body fluid adhered to a medical instrument. The washing device can remove the burned component which adhered to a tip end portion of a surgical instrument by applying a physical force caused by the pressure of cleaning agent-dissolved water ejected from a cleaning nozzle member in addition to a chemical force caused by a cleaning agent contained in the cleaning agent-dissolved water.
    Type: Application
    Filed: February 28, 2013
    Publication date: January 29, 2015
    Inventors: Hiroaki Yamamoto, Kohichi Tamura, Yohichi Furukawa, Tomoyuki Kanzaki
  • Publication number: 20150012117
    Abstract: A power control device includes non-volatile memory, a controller, and a logic circuit. The non-volatile memory includes a function of externally outputting a logical state of a bit stored in a specific area as a state hold signal that indicates an ON/OFF state of a device function unit before a power cutoff. The controller controls the ON/OFF state of the device function unit and also writes the ON/OFF state of the device function unit to the specific area of the non-volatile memory. The logic circuit controls power supply to the controller on the basis of a logic level of the state hold signal from the non-volatile memory.
    Type: Application
    Filed: June 2, 2014
    Publication date: January 8, 2015
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Tadamasa SAKAMAKI, Shinho IKEDA, Yuji MURATA, Hiroaki YAMAMOTO, Masakazu KAWASHITA, Shunsuke KASAHARA
  • Patent number: 8915844
    Abstract: The endoscope diagnostic apparatus includes a light source emitting white light and two or more kinds of excited light with different center wavelengths for emitting two or more kinds of self-fluorescence from a self-fluorescent material, an imaging unit which receives reflected light of white light to image a normal light image, and receives self-fluorescence emitted from the self-fluorescent material to image self-fluorescent images, and a light source control unit which has compensation coefficients for preventing emission intensity from being lowered depending on the volume of blood when the two or more kinds of excited light are absorbed by blood, and compensates the ratios of emission intensity of the two or more kinds of excited light using the calculated compensation coefficients so as to exclude the influence of absorption of light by blood in each of the two or more kinds of excited light.
    Type: Grant
    Filed: August 28, 2012
    Date of Patent: December 23, 2014
    Assignee: FUJIFILM Corporation
    Inventor: Hiroaki Yamamoto
  • Patent number: 8902702
    Abstract: Methods of and apparatus to image one or more subsurface formation features are disclosed. An example method includes generating acoustic waves with a transmitter and receiving the acoustic waves and acoustic data contained therein at one or more receivers. The example method also includes extracting one or more S-S, P-S or S-P reflected waveform data from the acoustic data, estimating a dip of the one or more subsurface formation features, migrating the one or more S-S, P-S or S-P reflected waveform data with the estimated dip and mapping the migrated one or more S-S, P-S or S-P reflected waveform data. In addition, the example method includes identifying one or more permeable subsurface formation features using the mapped migrated one or more S-S, P-S or S-P reflected waveform data.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: December 2, 2014
    Assignee: Schlumberger Technology Corporation
    Inventors: Nobuyasu Hirabayashi, Kentaro Torii, Hiroaki Yamamoto, Jakob Haldorsen, Arne Voskamp
  • Publication number: 20140319982
    Abstract: Provided is a ceramic package having a cavity in which an electronic component such as a crystal oscillator is mounted, and which realizes even joining of a metallic frame around the opening thereof, as well as reliable sealing of the opening.
    Type: Application
    Filed: December 20, 2012
    Publication date: October 30, 2014
    Inventors: Hiroaki Yamamoto, Yoshitaka Yoshida, Takatoshi Tojo, Naoki Kito, Kazushige Akita, Jun Suzuki