Patents by Inventor Satoshi Matsunaga
Satoshi Matsunaga 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).
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Publication number: 20190374165Abstract: An ultrasound diagnosis apparatus comprises processing circuitry configured to set initial values for a set of imaging parameters for use in acquiring ultrasound data for an ultrasound image, the set of imaging parameters comprising at least one acquisition parameter; acquire the ultrasound data according to the initial values for the set of imaging parameters, and process the ultrasound data to obtain the ultrasound image; extract imaging information in a region of interest of the ultrasound image; obtain predicted values for the set of imaging parameters using the extracted at least one feature and a machine learning algorithm trained using user-selected values for the set of imaging parameters, wherein the user-selected values are selected to provide a preferred appearance of the region of interest; and set the predicted values for the set of imaging parameters for use in acquiring further ultrasound data for a further ultrasound image.Type: ApplicationFiled: June 7, 2018Publication date: December 12, 2019Applicant: Canon Medical Systems CorporationInventors: Ian POOLE, Satoshi MATSUNAGA
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Publication number: 20190343489Abstract: An ultrasound diagnosis apparatus includes a processing circuitry. The processing circuitry is configured to perform a two-dimensional ultrasound scan on a subject via an ultrasound probe. The processing circuitry is configured to generate two-dimensional ultrasound image data on the basis of echo data acquired by the two-dimensional ultrasound scan. The processing circuitry is configured to reconstruct two-dimensional medical image data from three-dimensional medical image data of the subject, on the basis of position information of the two-dimensional ultrasound image data in a first coordinate space specified from detected position information of the ultrasound probe and a correspondence relationship obtained in advance between a second coordinate space to which the three-dimensional medical image data belongs and the first coordinate space.Type: ApplicationFiled: May 8, 2019Publication date: November 14, 2019Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Satoshi Matsunaga, Yukifumi Kobayashi
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Publication number: 20190016556Abstract: An optical fiber winding bobbin includes: a main winding body portion having an outer circumferential surface around which an optical fiber is wound; and a main winding flange that is disposed on one end portion of the main winding body portion in an axial direction and that protrudes radially outward. The main winding flange includes: an inner circumferential edge portion connected to the main winding body portion; a central portion; and an outer circumferential portion having a thin portion and positioned outward from the central portion in a radial direction. An axial thickness of the thin portion is smaller than an axial thickness of the inner circumferential edge.Type: ApplicationFiled: December 6, 2016Publication date: January 17, 2019Applicant: FUJIKURA LTD.Inventors: Tsuyoshi Akamatsu, Taku Onodera, Satoshi Matsunaga
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Patent number: 10136877Abstract: An ultrasound diagnosis apparatus according to an embodiment includes a parameter setting unit, a Fly Thru image generating unit, and a controlling unit. The parameter setting unit sets a value of an image quality adjusting parameter used for generating a PVR image obtained by projecting the inside of a lumen from a predetermined viewpoint, on the basis of information about the lumen rendered in an MPR image generated by using volume data. The Fly Thru image generating unit generates the PVR image by using the value of the image quality adjusting parameter that was set. The controlling unit then causes a monitor to display the PVR image.Type: GrantFiled: July 30, 2014Date of Patent: November 27, 2018Assignee: Toshiba Medical Systems CorporationInventors: Go Tanaka, Kazuya Akaki, Yoshihiro Oomori, Satoshi Matsunaga, Tetsuya Higashi
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Patent number: 10039524Abstract: A medical image diagnostic apparatus according to an embodiment includes image generation circuitry, a touch panel, and control circuitry. The image generation circuitry generates a medical image based on data collected through scanning on a subject. The touch panel displays the medical image, and detects a tap operation, a long-press operation, or a flick operation on the displayed medical image. The control circuitry changes a parameter that affects the display of the medical image in a region relative to a position where the tap operation, the long-press operation, or the flick operation is detected, based on at least one of the strength of the tap operation, the number of times of the tap operation, the strength of the long-press operation, the long-press time of the long-press operation, the strength of the flick operation, the direction of the flick operation, and the speed of the flick operation.Type: GrantFiled: June 22, 2016Date of Patent: August 7, 2018Assignee: Toshiba Medical Systems CorporationInventors: Hiroyuki Ohuchi, Koichiro Kurita, Tomohisa Imamura, Satoshi Matsunaga
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Publication number: 20180214133Abstract: According to one embodiment, an ultrasonic diagnostic apparatus includes processing circuitry. The processing circuitry is configured to set a plurality of small regions in at least one of a plurality of medical image data. The processing circuitry is configured to calculate a feature value of pixel value distribution of each small region. The processing circuitry is configured to generate a feature value image of the at least one of the plurality of medical image by using the calculated feature value. The processing circuitry is configured to execute an image registration between the plurality of medical image data by utilizing the feature value image.Type: ApplicationFiled: January 30, 2018Publication date: August 2, 2018Applicant: Canon Medical Systems CorporationInventors: Yoshitaka MINE, Satoshi MATSUNAGA, Yukifumi KOBAYASHI, Kazuo TEZUKA, Jiro HIGUCHI, Atsushi NAKAI, Shigemitsu NAKAYA, Yutaka KOBAYASHI
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Publication number: 20180192996Abstract: An ultrasonic diagnostic device includes an ultrasonic probe and processing circuitry. The probe conducts ultrasonic scanning on a three-dimensional area of a subject and receives a reflected wave from the subject. The circuitry acquires the correspondence relation between a position in ultrasonic image data on the three-dimensional area based on the reflected wave and a position in volume data on the subject captured by a different medical-image diagnostic device. The circuitry receives, from an operator, an operation to set a position marker, which indicates the position at which blood-flow information is extracted, on a scan area of the ultrasonic image data. The circuitry causes the image generated during a rendering process on the ultrasonic image data to be displayed and causes the position marker to be displayed at a corresponding position on a display image based on at least the volume data in accordance with the correspondence relation.Type: ApplicationFiled: January 8, 2018Publication date: July 12, 2018Applicant: Canon Medical Systems CorporationInventors: Yutaka KOBAYASHI, Yukifumi Kobayashi, Satoshi Matsunaga, Yoshitaka Mine, Atsushi Nakai, Jiro Higuchi, Kazuo Tezuka, Shigemitsu Nakaya
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Publication number: 20180126789Abstract: A tire includes a tread portion provided with a tread profile which is curved in an arcuate shape in a tire meridian section so that the tread portion includes a crown region contacting with the ground during straight running, and a pair of shoulder regions contacting with the ground during cornering by leaning the tire at a certain camber angle. The crown region has a land ratio of not less than 98%, and the shoulder regions have a land ratio of from 85% to 93%. A three-wheeled vehicle has a pair of front wheels and a single rear wheel on which the tire is mounted.Type: ApplicationFiled: November 3, 2017Publication date: May 10, 2018Applicant: Sumitomo Rubber Industries, Ltd.Inventors: Toshiyuki MATSUNAMI, Yumiko YOSHIDA, Satoshi MATSUNAGA
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Publication number: 20180092628Abstract: According to one embodiment, an ultrasonic diagnostic apparatus includes processing circuitry. The processing circuitry acquires position information relating to an ultrasonic probe and an ultrasonic image. The processing circuitry acquires ultrasonic image data which is obtained by transmission and reception of ultrasonic from the ultrasonic probe at a position where the position information is acquired, the ultrasonic image data being associated with the position information. The processing circuitry executes associating between a first coordinate system relating to the position information and a second coordinate system relating to medical image data. The processing circuitry executes image alignment between an ultrasonic image based on the associated ultrasonic image data and a medical image based on the medical image data.Type: ApplicationFiled: September 28, 2017Publication date: April 5, 2018Applicant: Toshiba Medical Systems CorporationInventors: Yoshitaka MINE, Satoshi Matsunaga, Yukifumi Kobayashi, Kazuo Tezuka, Jiro Higuchi, Atsushi Nakai, Shigemitsu Nakaya, Yutaka Kobayashi
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Publication number: 20180085094Abstract: Accordion to one embodiment, an ultrasound diagnosis apparatus includes a volume data generating unit, an image generating unit, an MPR image generating unit, and a display controller. The volume data generating unit generates, based on position angle information of an ultrasound probe and echo data from the ultrasound probe, functional volume data of a subject accompanied with the position angle information. The image generating unit sequentially generates a sectional image of the subject based on the position angle information and the echo data. The MPR image generating unit generates an MPR image corresponding to the cross-section of the sectional image from the functional volume data based on the position angle information corresponding to the sectional image and the position angle information attached to the functional volume data. The display controller displays the sectional image and the MPR image in parallel or in a superimposed manner on a display.Type: ApplicationFiled: September 25, 2017Publication date: March 29, 2018Applicant: Toshiba Medical Systems CorporationInventors: Yukifumi KOBAYASHI, Go TANAKA, Satoshi MATSUNAGA
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Publication number: 20180028156Abstract: According to one embodiment, a medical image processing apparatus includes the processing circuitry. The processing circuitry generates an image from volume data. The volume data is generated based on echo data acquired while the ultrasonic probe is moved and output of a positional sensor provided on the ultrasonic probe. The processing circuitry further generates an indicator indicating speed of the ultrasonic probe and recommended speed range of moving the ultrasonic probe. The speed of the ultrasonic probe is calculated based on the output of the positional sensor. The processing circuitry causes a display to display the image and the indicator.Type: ApplicationFiled: July 24, 2017Publication date: February 1, 2018Applicant: TOSHIBA MEDICAL SYSTEMS CORPORATIONInventors: Satoshi MATSUNAGA, Yoshitaka MINE
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Publication number: 20170281136Abstract: According to one embodiment, an ultrasonic diagnostic apparatus includes a transmission/reception circuit and processing circuitry. The transmission/reception circuit performs a first scan and a second scan, which are different in acoustic field in an elevation direction, by controlling at least one of transducers arranged along an azimuth direction and the elevation direction. The processing circuitry generates a first needle-enhanced image by using data acquired in the first scan, and generates a second needle-enhanced image by using data acquired in the second scan.Type: ApplicationFiled: March 3, 2017Publication date: October 5, 2017Applicant: TOSHIBA MEDICAL SYSTEMS CORPORATIONInventors: Fumio MOCHIZUKI, Koichiro KURITA, Takeshi FUKASAWA, Satoshi MATSUNAGA, Koji KUROIWA, Shogo FUKUDA
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Publication number: 20170252010Abstract: An ultrasonic diagnostic apparatus according to the present embodiment includes an intracaritary ultrasonic probe, a memory circuit and a generation circuit. The probe includes first piezoelectric transducers performing ultrasonic transmission/reception along a first scan plane, and second piezoelectric transducers performing ultrasonic transmission/reception along a second scan plane. The memory circuit stores first information relating to a positional relationship between a sensor position and a position of the first scan plane, and second information relating to a positional relationship between a sensor position and a position of the second scan plane.Type: ApplicationFiled: March 1, 2017Publication date: September 7, 2017Applicant: Toshiba Medical Systems CorporationInventor: Satoshi MATSUNAGA
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Publication number: 20170055953Abstract: A medical image diagnostic apparatus according to an embodiment includes image generation circuitry, a touch panel, and control circuitry. The image generation circuitry generates a medical image based on data collected through scanning on a subject. The touch panel displays the medical image, and detects a tap operation, a long-press operation, or a flick operation on the displayed medical image. The control circuitry changes a parameter that affects the display of the medical image in a region relative to a position where the tap operation, the long-press operation, or the flick operation is detected, based on at least one of the strength of the tap operation, the number of times of the tap operation, the strength of the long-press operation, the long-press time of the long-press operation, the strength of the flick operation, the direction of the flick operation, and the speed of the flick operation.Type: ApplicationFiled: June 22, 2016Publication date: March 2, 2017Applicant: TOSHIBA MEDICAL SYSTEMS CORPORATIONInventors: Hiroyuki OHUCHI, Koichiro KURITA, Tomohisa IMAMURA, Satoshi MATSUNAGA
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Publication number: 20160000408Abstract: An ultrasound diagnosis apparatus according to an embodiment includes index image data generating circuitry and controlling circuitry. The index image data generating circuitry is configured to generate index image data indicating a relative positional relationship between extending direction information and information indicating a scanned position by an ultrasound wave transmitted from an ultrasound probe, wherein the extending direction information indicates a blood vessel extending direction and is generated on a basis of volume data representing a three-dimensional region that includes at least a part of the blood vessel region of a subject. The controlling circuitry is configured to cause a monitor to display the index image data.Type: ApplicationFiled: September 17, 2015Publication date: January 7, 2016Applicants: Kabushiki Kaisha Toshiba, Toshiba Medical Systems CorporationInventors: Satoshi MATSUNAGA, Kazutoshi SADAMITSU, Osamu NAKAJIMA, Tomokazu FUJII, Masaki WATANABE
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Patent number: 9192356Abstract: The ultrasound diagnosis apparatus according to the embodiment includes an ultrasound probe that transmits and receives ultrasound waves to and from a subject, and generates and displays images of the inside of the subject based on the reception results from the ultrasound probe. The ultrasound diagnosis apparatus includes a memory, a detector, a selection part, and a processor. The memory stores association information that associates positions in real space with examination conditions including image quality conditions and/or application type. The detector detects the position of the ultrasound probe in real space. The selection part selects examination conditions corresponding to the detected position based on the association information. The processor performs processing based on the selected examination conditions.Type: GrantFiled: January 23, 2012Date of Patent: November 24, 2015Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems CorporationInventors: Satoshi Matsunaga, Masatoshi Nishino, Jiro Higuchi, Osamu Nakajima, Yoshihiro Oomori, Tomokazu Fujii
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Patent number: 9182060Abstract: A spherical annular seal member 40 includes: a spherical annular base member 38 which is defined by a cylindrical inner surface 34 defining a through hole 33 in a central portion, a partially convex spherical surface 35, and annular end faces 36 and 37 on large- and small-diameter sides of the partially convex spherical surface 35; and an outer layer 39 formed integrally on the partially convex spherical surface 35 of the spherical annular base member 38.Type: GrantFiled: March 26, 2015Date of Patent: November 10, 2015Assignee: OILES CORPORATIONInventors: Osamu Miyashita, Eiji Satou, Koichi Ishida, Toshikazu Takasago, Satoshi Matsunaga
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Patent number: 9149249Abstract: An ultrasound image diagnosis apparatus that can display image data acquired at a plurality of measuring positions in panoramic image data and display measured results of diagnosis parameters for each of the measuring positions of the panoramic image data The panoramic image data is generated by combining a plurality of reference image data generated at a plurality of diagnosis target positions. The plurality of measuring positions is designated based on the latest reference image data composing the panoramic image data. Based on Doppler signals acquired through ultrasound transmissions and receptions to and from the plurality of measurement positions, image data is generated.Type: GrantFiled: June 30, 2010Date of Patent: October 6, 2015Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems CorporationInventors: Satoshi Matsunaga, Osamu Nakajima, Koichiro Kurita, Masaru Ogasawara, Go Tanaka
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Patent number: 9097376Abstract: A spherical annular seal member 46 includes a spherical annular base member 42 defined by a cylindrical inner surface 38, a partially convex spherical surface 39, and large- and small-diameter side annular end faces 40 and 41 of the partially convex spherical surface 39; a plurality of partially convex spherical intermediate layers 43 formed integrally on the partially convex spherical surface 39 of the spherical annular base member 42 and laminated in a radial direction; and an outer layer 45 formed integrally on a partially convex spherical surface 44 of the outermost partially convex spherical intermediate layer 43 of these partially convex spherical intermediate layers 43.Type: GrantFiled: April 9, 2012Date of Patent: August 4, 2015Assignee: OILES CORPORATIONInventors: Osamu Miyashita, Eiji Satou, Koichi Ishida, Toshikazu Takasago, Satoshi Matsunaga
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Publication number: 20150198276Abstract: A spherical annular seal member 40 includes: a spherical annular base member 38 which is defined by a cylindrical inner surface 34 defining a through hole 33 in a central portion, a partially convex spherical surface 35, and annular end faces 36 and 37 on large- and small-diameter sides of the partially convex spherical surface 35; and an outer layer 39 formed integrally on the partially convex spherical surface 35 of the spherical annular base member 38.Type: ApplicationFiled: March 26, 2015Publication date: July 16, 2015Inventors: Osamu MIYASHITA, Eiji SATOU, Koichi ISHIDA, Toshikazu TAKASAGO, Satoshi MATSUNAGA