Patents by Inventor Tetsuya Kanayama

Tetsuya Kanayama 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: 20230080726
    Abstract: An ultrasonic diagnosis apparatus according to an embodiment includes a transmission unit, a reception unit, a generator, and a display controller. The transmission unit causes an ultrasonic probe to transmit a displacement-producing ultrasonic wave and causes the probe to transmit a displacement-observing ultrasonic wave. The reception unit generates reflected-wave data based on a reflected wave received by the probe. The generator calculates displacement at each of a plurality of positions in the scan area over a plurality of time phases, based on the reflected-wave data, determines a time phase when the calculated displacement is substantially maximum, for each of the positions, and generates image data representing positions where the determined time phases are substantially the same as each other, among the positions. The display controller superimposes an image based on the image data on a medical image corresponding to an area including the scan area.
    Type: Application
    Filed: November 22, 2022
    Publication date: March 16, 2023
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Masaki WATANABE, Yuko KANAYAMA, Tetsuya KAWAGISHI, Yoshimi MUTO, Eiji GOTO, Koichiro KURITA, Shogo FUKUDA
  • Patent number: 11556570
    Abstract: A computer-implemented method for extracting semantic relations is disclosed. In the method, a plurality of hierarchal structures that originates from a corpus of documents is obtained. Each hierarchal structure includes a plurality of elements having respective recitations included in a corresponding document. In the method, for each predetermined relationship between ancestor and descendant elements in the hierarchal structures, a first keyword list is extracted from the ancestor element and a second keyword list is extracted from the descendant element. A statistical index is calculated for each pair of first and second keywords using the first keyword lists and the second keyword lists. The index indicates a strength of association between the first and second keywords. In the method, a candidate list of keyword pairs having semantic relationships is output using the statistical index calculated for each pair.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: January 17, 2023
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Shoko Suzuki, Tetsuya Nasukawa, Hiroshi Kanayama
  • Patent number: 11534142
    Abstract: An ultrasonic diagnosis apparatus according to an embodiment includes a transmission unit, a reception unit, a generator, and a display controller. The transmission unit causes an ultrasonic probe to transmit a displacement-producing ultrasonic wave and causes the probe to transmit a displacement-observing ultrasonic wave. The reception unit generates reflected-wave data based on a reflected wave received by the probe. The generator calculates displacement at each of a plurality of positions in the scan area over a plurality of time phases, based on the reflected-wave data, determines a time phase when the calculated displacement is substantially maximum, for each of the positions, and generates image data representing positions where the determined time phases are substantially the same as each other, among the positions. The display controller superimposes an image based on the image data on a medical image corresponding to an area including the scan area.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: December 27, 2022
    Assignee: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Masaki Watanabe, Yuko Kanayama, Tetsuya Kawagishi, Yoshimi Muto, Eiji Goto, Koichiro Kurita, Shogo Fukuda
  • Patent number: 11517288
    Abstract: An ultrasonic diagnostic apparatus in an embodiment includes processing circuitry. The processing circuitry is configured to cause an ultrasonic probe to perform an ultrasound scan of a subject. The processing circuitry is configured to generate a shadow image by assigning at least one of hue, saturation, and lightness depending on a feature of an acoustic shadow that has appeared in the result of the ultrasound scan.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: December 6, 2022
    Assignee: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Yu Igarashi, Masaki Watanabe, Yuko Kanayama, Yasunori Honjo, Tetsuya Kawagishi
  • Patent number: 11291885
    Abstract: A swing analysis device for analyzing a swing of a user of a golf club accepts input of acceleration information, angular rate information, and strain information of a shaft of the golf club, detected by a sensor attached to the shaft, calculates attitude information of the golf club in a swing period, based on the acceleration information and the angular rate information, corrects the attitude information of the golf club at impact, based on the strain information of the shaft, and displays the corrected attitude information of the golf club on a display.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: April 5, 2022
    Assignee: Mizuno Corporation
    Inventors: Yasuyuki Ohta, Tetsuya Kanayama, Kensuke Maenaka
  • Publication number: 20210213327
    Abstract: A swing analysis device for analyzing a swing of a user of a golf club accepts input of acceleration information, angular rate information, and strain information of a shaft of the golf club, detected by a sensor attached to the shaft, calculates attitude information of the golf club in a swing period, based on the acceleration information and the angular rate information, corrects the attitude information of the golf club at impact, based on the strain information of the shaft, and displays the corrected attitude information of the golf club on a display.
    Type: Application
    Filed: March 8, 2018
    Publication date: July 15, 2021
    Inventors: Yasuyuki Ohta, Tetsuya Kanayama, Kensuke Maenaka
  • Patent number: 11007411
    Abstract: Provided is a method for manufacturing an iron golf club head by forging a single round rod member with a pair of dies to form, as a single piece, a body and a neck into which a shaft is to be inserted. The method includes: a first step of heating the single round rod member into a heated material; a second step of placing the heated material in the pair of dies; and a third step of forging the heated material placed in the pair of dies. In the third step, the heated material is prevented from flowing out from parting surfaces of the respective dies at a sole side of the body in the pair of dies, and the heated material blocked at the sole side in the pair of dies flows toward each of a toe of the body and the neck in the pair of dies.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: May 18, 2021
    Assignees: Mizuno Corporation, Chuo Industries, Ltd.
    Inventors: Kazuhiro Doi, Tetsuya Kanayama, Jun Yoshikawa
  • Publication number: 20200254314
    Abstract: Provided is a method for manufacturing an iron golf club head by forging a single round rod member with a pair of dies to form, as a single piece, a body and a neck into which a shaft is to be inserted. The method includes: a first step of heating the single round rod member into a heated material; a second step of placing the heated material in the pair of dies; and a third step of forging the heated material placed in the pair of dies. In the third step, the heated material is prevented from flowing out from parting surfaces of the respective dies at a sole side of the body in the pair of dies, and the heated material blocked at the sole side in the pair of dies flows toward each of a toe of the body and the neck in the pair of dies.
    Type: Application
    Filed: April 30, 2020
    Publication date: August 13, 2020
    Inventors: Kazuhiro DOI, Tetsuya KANAYAMA, Jun YOSHIKAWA
  • Patent number: 10688354
    Abstract: Provided is a method for manufacturing an iron golf club head by forging a single round rod member with a pair of dies to form, as a single piece, a body and a neck into which a shaft is to be inserted. The method includes: a first step of heating the single round rod member into a heated material; a second step of placing the heated material in the pair of dies; and a third step of forging the heated material placed in the pair of dies. In the third step, the heated material is prevented from flowing out from parting surfaces of the respective dies at a sole side of the body in the pair of dies, and the heated material blocked at the sole side in the pair of dies flows toward each of a toe of the body and the neck in the pair of dies.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: June 23, 2020
    Assignees: Mizuno Corporation, Chuo Industries, Ltd.
    Inventors: Kazuhiro Doi, Tetsuya Kanayama, Jun Yoshikawa
  • Publication number: 20190358503
    Abstract: Provided is a method for manufacturing an iron golf club head by forging a single round rod member with a pair of dies to form, as a single piece, a body and a neck into which a shaft is to be inserted. The method includes: a first step of heating the single round rod member into a heated material; a second step of placing the heated material in the pair of dies; and a third step of forging the heated material placed in the pair of dies. In the third step, the heated material is prevented from flowing out from parting surfaces of the respective dies at a sole side of the body in the pair of dies, and the heated material blocked at the sole side in the pair of dies flows toward each of a toe of the body and the neck in the pair of dies.
    Type: Application
    Filed: March 27, 2018
    Publication date: November 28, 2019
    Inventors: Kazuhiro DOI, Tetsuya KANAYAMA, Jun YOSHIKAWA
  • Publication number: 20180056151
    Abstract: An iron golf club head is disclosed. The iron golf club head can include a hosel portion, a heel portion, a toe portion, a face portion, and a sole portion all forged from a single piece of steel. The iron golf club head can further include a slot cut in the forged club behind the face portion between the heel portion and the toe portion. The slot can have a sole opening and a cavity opening, and a plug can be located in the sole opening.
    Type: Application
    Filed: November 7, 2017
    Publication date: March 1, 2018
    Inventors: Kazuhiro Doi, Tetsuya Kanayama, David Llewellyn, Chris Voshall
  • Patent number: 9597563
    Abstract: An adjustable golf club is disclosed. The adjustable golf club can include a club head having a sole. The sole of the club head may have two or more tracks located thereon. Each track can be configured to receive at least one weight. The two or more tracks may be three tracks. The three tracks can comprise an elongated central track, a first short track disposed on a first side of the elongated central track, and a second short track disposed on the second side of the elongated central track.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: March 21, 2017
    Assignee: Mizuno USA, Inc.
    Inventors: Chris Voshall, David Llewellyn, Kazuya Ishida, Tetsuya Kanayama, Kei Tsuji
  • Publication number: 20170036076
    Abstract: An iron golf club head is disclosed. The iron golf club head can include a hosel portion, a heel portion, a toe portion, a face portion, and a sole portion all forged from a single piece of steel. The iron golf club head can further include a slot cut in the forged club behind the face portion between the heel portion and the toe portion. The slot can have a sole opening and a cavity opening, and a plug can be located in the sole opening.
    Type: Application
    Filed: August 7, 2015
    Publication date: February 9, 2017
    Inventors: Kazuhiro Doi, Tetsuya Kanayama, David Llewellyn, Chris Voshall
  • Patent number: 9333399
    Abstract: An adjustable golf club is disclosed. The club can be adjusted by moving one or more sliders located proximate the heel of the club. The sliders can move to enable the loft and lie of the club to be adjusted independently. To adjust the club, a user can loosen a fastener, reposition the sliders, and re-tighten the fastener. The one or more sliders can slide against a spherical surface with its origin at the center of rotation of the shaft. In this configuration, when the sliders are pressed against the spherical surface, the spherical surface can enable the club to remain properly adjusted.
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: May 10, 2016
    Assignee: Mizuno USA, Inc.
    Inventors: David Llewellyn, Tetsuya Kanayama
  • Publication number: 20150297961
    Abstract: An adjustable golf club is disclosed. The adjustable golf club can include a club head having a sole. The sole of the club head may have two or more tracks located thereon. Each track can be configured to receive at least one weight. The two or more tracks may be three tracks. The three tracks can comprise an elongated central track, a first short track disposed on a first side of the elongated central track, and a second short track disposed on the second side of the elongated central track.
    Type: Application
    Filed: June 19, 2014
    Publication date: October 22, 2015
    Inventors: Chris Voshall, David Llewellyn, Kazuya Ishida, Tetsuya Kanayama
  • Patent number: 8715101
    Abstract: An iron golf club has a club length L measured in accordance with 60-degrees method of at least 36.5 inches, and it includes: a carbon shaft; a weight attached to said carbon shaft; a grip attached to one end of said carbon shaft; and a head attached to the other end of said carbon shaft. Sum total of mass of the carbon shaft, the weight, the grip and the head is at least 0.3996 kg and at most 0.4197 kg. A value r/L, where r represents a distance from an upper end of the grip to the center of gravity of the iron golf club, is at least 0.765 and at most 0.795. Thus, an iron golf club realizing improved easiness of swing can be provided.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: May 6, 2014
    Assignee: Mizuno Corporation
    Inventors: Takeshi Naruo, Kazuya Ishida, Takashi Kimura, Yasuyuki Ohta, Tetsuya Kanayama
  • Publication number: 20140080617
    Abstract: An adjustable golf club is disclosed. The club can be adjusted by moving one or more sliders located proximate the heel of the club. The sliders can move to enable the loft and lie of the club to be adjusted independently. To adjust the club, a user can loosen a fastener, reposition the sliders, and re-tighten the fastener. The one or more sliders can slide against a spherical surface with its origin at the center of rotation of the shaft. In this configuration, when the sliders are pressed against the spherical surface, the spherical surface can enable the club to remain properly adjusted.
    Type: Application
    Filed: August 9, 2013
    Publication date: March 20, 2014
    Applicant: Mizuno USA, Inc.
    Inventors: David Llewellyn, Tetsuya Kanayama
  • Patent number: 8597134
    Abstract: A golf club having a value of L not less than 45.5 inches, with L representing a club length measured with a 60-degree method, includes a shaft, a grip attached to one end of the shaft, and a head attached to the other end of the shaft. A value of r/L is equal to or not smaller than 0.658 and equal to or not greater than 0.732, where r represents a distance from an upper end of the grip to the center of gravity of the golf club. Thus, a long-length golf club achieving an increased head speed can be obtained.
    Type: Grant
    Filed: May 9, 2011
    Date of Patent: December 3, 2013
    Assignee: Mizuno Corporation
    Inventors: Takeshi Naruo, Tetsuya Kanayama, Kazuya Ishida, Takashi Kimura, Yoshinobu Watanabe
  • Publication number: 20120129622
    Abstract: A golf club having a value of L not less than 45.5 inches, with L representing a club length measured with a 60-degree method, includes a shaft, a grip attached to one end of the shaft, and a head attached to the other end of the shaft. A value of r/L is equal to or not smaller than 0.658 and equal to or not greater than 0.732, where r represents a distance from an upper end of the grip to the center of gravity of the golf club. Thus, a long-length golf club achieving an increased head speed can be obtained.
    Type: Application
    Filed: May 9, 2011
    Publication date: May 24, 2012
    Applicant: Mizuno Corporation
    Inventors: Takeshi Naruo, Tetsuya Kanayama, Kazuya Ishida, Takashi Kimura, Yoshinobu Watanabe
  • Patent number: 8021246
    Abstract: Described herein are iron golf club heads and sets of iron golf clubs that have variable weight distribution. Each iron golf club head has a cavity and a y-shaped cavity pad disposed on at least a portion of a back wall of the cavity. The y-shaped cavity pad provide reduced vibrations within the cavity when the iron golf club head strikes a golf ball. The y-shaped cavity pad also provides an enlarged sweet spot to provide increased forgiveness for off-center hits. Other aspects, features, and embodiments are also claimed and described.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: September 20, 2011
    Assignee: Mizuno USA, Inc.
    Inventors: David Llewellyn, Tetsuya Kanayama, Isamu Toshinari, Kazuhiro Doi, Tomoaki Aoki