Patents by Inventor Akihiro Kawabata

Akihiro Kawabata 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: 20170302142
    Abstract: A rotor manufacturing method for manufacturing a rotor including a rotor core, the rotor core having a permanent magnet mounted thereon throughout a circumferential direction, includes covering an outer circumference of the rotor core with a tubular rotor cover; and forming an angular portion conforming to an outer shape of the permanent magnet by pressing an open end of the rotor cover radially inward with use of a pressing member, the open end of the rotor cover axially projecting from an end of the rotor core before being pressed.
    Type: Application
    Filed: October 16, 2015
    Publication date: October 19, 2017
    Applicants: KYB Corporation, TOP Co., Ltd.
    Inventors: Takayuki KAWAGUCHI, Tomomi HAYASE, Ryuichi KANEKO, Yoshiteru KUROKAWA, Hiroyuki MIYOSHI, Akihiro KAWABATA
  • Patent number: 9770227
    Abstract: An ultrasonic diagnostic apparatus according to the present disclosure is configured so that a probe including transducers is connectable thereto and performs predetermined measuring processing on a subject's region of interest.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: September 26, 2017
    Assignee: KONICA MINOLTA, INC.
    Inventors: Akihiro Kawabata, Manabu Migita, Takenori Fukumoto, Makiko Urabe
  • Publication number: 20170038474
    Abstract: A distance factor learning device includes: a first learner that updates a first estimated value for the distance factor and a first parameter, based upon a measurement quantity, which is calculated based upon the vehicle speed pulses and the GPS information, the first estimated value for the distance factor and the first parameter; a second learner that updates a second estimate a value for the distance factor and a second parameter, based upon the measurement quantity, which is calculated based upon the vehicle speed pulses and the GPS information, the second estimated value for the distance factor and the second parameter; a difference calculation unit that calculates a difference between the first estimated value and the second estimated value; and an arithmetic operation control unit that overwrites the first parameter and the first estimated value at the first learner with the second parameter and the second estimated value at the second learner when the difference between the first estimated value and
    Type: Application
    Filed: July 2, 2014
    Publication date: February 9, 2017
    Applicant: Clarion Co., Ltd.
    Inventors: Zhixing LIU, Akihiro KAWABATA
  • Patent number: 9395191
    Abstract: A navigation apparatus includes: a map information storage unit that stores road information; a position estimation unit that estimates the position of the vehicle; a map matching unit that specifies link candidate points corresponding to the position of the vehicle; a parallel roads determination unit that detects links of parallel roads that extend mutually parallel to one another; a traveling link determination unit that, for each link of the parallel roads, determines whether it is a traveling link upon which the vehicle is traveling, or a parallel link that extends parallel to the traveling link; and a link position correction unit that obtains position correction amounts for nodes of the traveling link and of the parallel link on the basis of the distance between the link candidate point that corresponds to the traveling link and the position of the vehicle.
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: July 19, 2016
    Assignee: Clarion Co., Ltd.
    Inventors: Toshiyuki Aoki, Koichi Kato, Akihiro Kawabata, Zhixing Liu
  • Patent number: 9220477
    Abstract: An ultrasonic diagnostic apparatus includes a controller, to which a probe and a monitor are connected, the probe having an array of transducers, in which a number of transducers are arranged in a first direction. The controller controls transmission of an ultrasonic beam using the array of transducers and reception of an echo signal reflected from a region of interest, generates image data based on the echo signal, and gets echo signals received from multiple points of the region of interest by either moving or swinging the array of transducers in a second direction that intersects with the first direction at right angles. If the sum of image data ranges of measured value retrievable portions of the region of interest at the multiple points synthesized based on the echo signals, is equal to or greater than a predetermined value, the controller calculates a detected value of the region of interest.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: December 29, 2015
    Assignee: KONICA MINOLTA, INC.
    Inventors: Makiko Urabe, Koetsu Saito, Akihiro Kawabata, Manabu Migita, Morio Nishigaki, Ryuichi Kato
  • Publication number: 20150320397
    Abstract: An ultrasound diagnostic device generating a frame reception signal by compounding sub-frame reception signals through spatial compounding, the ultrasound diagnostic device including a control circuit that includes a sub-frame enhancement map creator creating a plurality of sub-frame enhancement maps, each corresponding to one sub-frame reception signal, the creating of each of the sub-frame enhancement maps being performed by calculating, for a pixel region reception signal in a corresponding sub-frame reception signal, an enhancement amount in accordance with a characteristic value calculated based on the pixel region reception signal, the pixel region reception signal corresponding to a pixel region composed of one or more pixels, and an enhancement-applied reception signal generator generating an enhancement-applied frame reception signal by compounding pixel region reception signals included in the sub-frame reception signals based on pixel region positions, taking into account the enhancement amount in
    Type: Application
    Filed: April 30, 2015
    Publication date: November 12, 2015
    Applicant: KONICA MINOLTA, INC.
    Inventors: Kazuya TAKAGI, Yoshihiro TAKEDA, Akihiro KAWABATA
  • Patent number: 9179889
    Abstract: An ultrasonic diagnostic apparatus according to the present invention includes: an ultrasonic signal processing section, which performs transmission processing for transmitting an ultrasonic wave toward a subject's blood vessel by driving a probe and reception processing for generating a received signal based on the ultrasonic wave reflected from the subject's blood vessel and received at the probe; a tomographic image processing section, which generates a tomographic image based on the received signal; a boundary detecting section, which detects the lumen-intima and media-adventitia boundaries of the blood vessel based on the received signal or the tomographic image; a vascular wall thickness calculating section, which calculates, as a vascular wall thickness value, the interval between the lumen-intima and media-adventitia boundaries detected by the boundary detecting section; a reliability determining section, which determines the reliability of the vascular wall thickness value by a signal feature of the
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: November 10, 2015
    Assignee: KONICA MINOLTA, INC.
    Inventors: Takenori Fukumoto, Akihiro Kawabata, Makiko Urabe, Takao Suzuki, Yushi Nishimura
  • Publication number: 20150289839
    Abstract: An ultrasound imaging apparatus, including: an ultrasound probe for transmitting, in response to drive signals, ultrasound waves to a subject with a puncture needle inserted therein, and outputting reception signals obtained by receiving reflected ultrasound waves from the subject; an image generating unit for generating an ultrasound image based on the reception signals; a selecting unit for selecting a range to emphasize an image of a portion of the puncture needle in the ultrasound image; a needle location detecting unit for detecting the image of the portion of the puncture needle based on the reception signals or the ultrasound image; an emphasizing unit for emphasizing the detected image of the portion of the puncture needle within the selected range; and a display unit for displaying an ultrasound image in which the image of the portion of the puncture needle is emphasized.
    Type: Application
    Filed: April 1, 2015
    Publication date: October 15, 2015
    Applicant: KONICA MINOLTA, INC.
    Inventors: Masahiro SAITO, Akihiro KAWABATA
  • Patent number: 9157749
    Abstract: A position calculation method includes: by using a current position of a mobile object, a link candidate point position, an error variance of positions of a plurality of links included in a region around the current position, and an error variance of azimuths of the plurality of links, calculating, an evaluation value that corresponds to a probability that the mobile object is traveling upon a road corresponding to each link candidate point, for each link including the each link candidate point; and calculating the current position based upon the evaluation value, by taking the mobile object as being positioned at a link candidate point, among a plurality of link candidate points, for which the probability is highest.
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: October 13, 2015
    Assignee: Clarion Co., Ltd.
    Inventors: Toshiyuki Aoki, Mikio Bando, Tomoaki Hiruta, Hiroyuki Kohida, Koichi Kato, Akihiro Kawabata
  • Publication number: 20150239519
    Abstract: Lateral sides of an engine and a fuel tank are covered with a tank cowling formed by connecting a front cowling and a rear cowling. The front cowling is provided with a flange in which a through hole is formed. The long sides of the through hole are formed in parallel with a cylinder axis of a cylinder section. A gate provided on a lower connecting edge portion of the rear cowling with which the flange overlaps is inserted into the through hole and connected by the clip. The front cowling and the rear cowling are fastened through a bolt on a vehicle body side above and below the connecting section by the clip. With this structure, the force applied to the connecting section is reduced and the connecting section is decreased in size.
    Type: Application
    Filed: September 26, 2013
    Publication date: August 27, 2015
    Inventors: Yusuke Inoue, Toshinori Nakano, Kenichi Misaki, Hayato Takei, Akihiro Kawabata, Hajime Naoi
  • Publication number: 20150222838
    Abstract: In an ultrasound diagnostic device, when an operation inputter receives operation input instructing to change a D-mode image to be displayed while a D-mode image is frozen or cine-played back, an image controller newly generates a D-mode image and a trace waveform with respect to another partial range on the time axis of Doppler spectrum data in accordance with the operation input, and controls a display device to display the generated D-mode image, a cardiac cycle period selector detects cardiac cycle periods shown in the newly generated D-mode image from the generated trace waveform, and selects at least one cardiac cycle period from among the detected cardiac cycle periods as a measurement target cardiac cycle period according to a selection criterion, and a measure measures a diagnostic parameter with use of part of the generated trace waveform corresponding to the selected measurement target cardiac cycle period.
    Type: Application
    Filed: September 18, 2013
    Publication date: August 6, 2015
    Applicant: KONICA MINOLTA, INC.
    Inventors: Akihiro Kawabata, Takashi Kimoto, Yushi Nishimura, Yoshihiko Itoh
  • Publication number: 20150126869
    Abstract: An ultrasound diagnostic apparatus configured in a manner connectable to an ultrasound probe and an indicator includes: a transmission unit; a reception unit; a B mode image generation unit; a C mode image generation unit; and a display processing unit, wherein the C mode image generation unit compares the first C mode image data and second C mode image data generated before the first C mode image data, determines whether there is a noise part in the first C mode image data based on the comparison result, eliminates the noise part when there is the noise part in the first C mode image data, and generates a first C mode image based on the first C mode image data from which the noise part is eliminated.
    Type: Application
    Filed: November 5, 2014
    Publication date: May 7, 2015
    Inventor: Akihiro KAWABATA
  • Patent number: 8942453
    Abstract: An ultrasonograph of the present invention comprises a probe (1), a controller (3) connected to the probe (1), and a display (4) connected to the controller (3). The controller (4) causes the display (4) to display a detected image of a target object detected by the probe (1) and an angular position relationship image showing a relative angular position of the probe to the detected image of the target object. This enables even a non-expert to take accurate measurements.
    Type: Grant
    Filed: September 21, 2010
    Date of Patent: January 27, 2015
    Assignee: Konica Minolta, Inc.
    Inventors: Manabu Migita, Yoshihiko Itoh, Akihiro Kawabata, Takehiko Suginouchi, Makiko Urabe, Yushi Nishimura
  • Patent number: 8740796
    Abstract: An ultrasonic diagnostic apparatus transmits an ultrasonic wave toward a body and obtains biological information based on an echo signal received and includes: an intensity distribution generating section that generates an echo intensity distribution in a depth direction about a vascular wall based on the echo signal; a template generating section that generates a template to detect a boundary based on template data provided in advance to represent a reference pattern of the intensity distribution; a pattern similarity calculating section that changes the depth and intima-media thickness pattern of the template to calculate similarity between the template and the intensity distribution on any change made; and a boundary defining section that defines lumen and adventitia boundaries based on the degree of similarity calculated on any change made. The intima-media thickness is thus determined without depending on the magnitudes of echo intensity variations on the lumen and adventitia sides.
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: June 3, 2014
    Assignee: Konica Minolta, Inc.
    Inventors: Takenori Fukumoto, Kazuya Takagi, Takao Suzuki, Akihiro Kawabata
  • Publication number: 20140067256
    Abstract: A position calculation method includes: by using a current position of a mobile object, a link candidate point position, an error variance of positions of a plurality of links included in a region around the current position, and an error variance of azimuths of the plurality of links, calculating, an evaluation value that corresponds to a probability that the mobile object is traveling upon a road corresponding to each link candidate point, for each link including the each link candidate point; and calculating the current position based upon the evaluation value, by taking the mobile object as being positioned at a link candidate point, among a plurality of link candidate points, for which the probability is highest.
    Type: Application
    Filed: April 11, 2012
    Publication date: March 6, 2014
    Applicant: Clarion Co., Ltd.
    Inventors: Toshiyuki Aoki, Mikio Bando, Tomoaki Hiruta, Hiroyuki Kohida, Koichi Kato, Akihiro Kawabata
  • Publication number: 20130331700
    Abstract: An ultrasonic diagnostic apparatus according to the present disclosure is configured so that a probe including transducers is connectible thereto and performs predetermined measuring processing on a subject's region of interest.
    Type: Application
    Filed: June 7, 2012
    Publication date: December 12, 2013
    Applicant: PANASONIC CORPORATION
    Inventors: Akihiro Kawabata, Manabu Migita, Takenori Fukumoto, Makiko Urabe
  • Publication number: 20130311086
    Abstract: A navigation apparatus includes: a map information storage unit that stores road information; a position estimation unit that estimates the position of the vehicle; a map matching unit that specifies link candidate points corresponding to the position of the vehicle; a parallel roads determination unit that detects links of parallel roads that extend mutually parallel to one another; a traveling link determination unit that, for each link of the parallel roads, determines whether it is a traveling link upon which the vehicle is traveling, or a parallel link that extends parallel to the traveling link; and a link position correction unit that obtains position correction amounts for nodes of the traveling link and of the parallel link on the basis of the distance between the link candidate point that corresponds to the traveling link and the position of the vehicle.
    Type: Application
    Filed: May 16, 2013
    Publication date: November 21, 2013
    Applicant: Clarion Co., Ltd.
    Inventors: Toshiyuki AOKI, Koichi KATO, Akihiro KAWABATA, Zhixing LIU
  • Publication number: 20130150721
    Abstract: An ultrasonic diagnostic apparatus according to the present invention is an apparatus to which a probe with transducers is connectible. The apparatus includes a controller 100 which performs transmission processing for sending out an ultrasonic wave toward a subject by driving the probe 1 and reception processing for generating a received signal based on the ultrasonic wave that has been reflected from the subject and received at the probe and which performs, if a predetermined condition based on the received signal is satisfied, automatic freeze processing for stopping at least one of the transmission processing and the reception processing. The controller 100 restricts the automatic freeze processing for a predetermined period of time after having accepted a predetermined operating event.
    Type: Application
    Filed: December 22, 2011
    Publication date: June 13, 2013
    Applicant: PANASONIC CORPORATION
    Inventors: Akihiro Kawabata, Yoshihiko Itoh, Takao Suzuki
  • Patent number: 8442268
    Abstract: An image analysis apparatus comprising: an identification unit operable to, in each of a plurality of scenes, identify one or more persons who appear in the scene; a scene evaluation value calculation unit operable to calculate a scene evaluation value for, among the plurality of scenes, each scene in which at least one person has been identified, the one person being included as one of persons identified by the identification unit; a scene selection unit operable to select, from among the plurality of scenes, one or more scenes that include the one person; and a person evaluation value calculation unit operable to calculate a person evaluation value for the one person by summating scene evaluation values of the scenes selected by the scene selection unit.
    Type: Grant
    Filed: July 30, 2008
    Date of Patent: May 14, 2013
    Assignee: Panasonic Corporation
    Inventors: Kuniaki Isogai, Takashi Kawamura, Akihiro Kawabata
  • Publication number: 20120310086
    Abstract: The present invention provides a method for detecting lumen and adventitia boundaries and measuring an intima-media thickness without depending on the magnitudes of echo intensity variations on the lumen and adventitia sides.
    Type: Application
    Filed: November 12, 2010
    Publication date: December 6, 2012
    Applicant: PANASONIC CORPORATION
    Inventors: Takenori Fukumoto, Kazuya Takagi, Takao Suzuki, Akihiro Kawabata