Patents by Inventor Kenji Sakaguchi

Kenji Sakaguchi 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: 10905042
    Abstract: A controller for a master work vehicle, includes a wireless circuit, an acquisition circuit, a message generation circuit, and a display control circuit. The wireless circuit is to receive, from a slave work vehicle configured to travel automatically, first information indicating a state of work travel of the slave work vehicle. The master work vehicle is configured to work in cooperation with the slave work vehicle. The acquisition circuit is configured to acquire second information indicating a state of work travel of the master work vehicle. The message generation circuit is configured to generate a first message based on the first information and a second message based on the second information. The display control circuit is configured to control a display to display the first message and the second message.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: February 2, 2021
    Assignee: KUBOTA CORPORATION
    Inventors: Atsushi Shinkai, Megumi Suzukawa, Kenji Tamatani, Izuru Shimamoto, Takafumi Morishita, Kazuo Sakaguchi
  • Publication number: 20210012942
    Abstract: A magnetic laminate having further suppressed magnetic saturation and higher DC superposition characteristics, a magnetic structure including the same, and an electronic component including the magnetic laminate or the magnetic structure. A magnetic laminate in which magnetic metal layers and non-magnetic metal layers are alternately laminated, wherein the non-magnetic metal layer is disposed between the magnetic metal layers; the magnetic metal layer contains an amorphous material; and the non-magnetic metal layer contains at least one element selected from the group consisting of Cr, Ru, Rh, Ir, Re, and Cu, and has an average thickness of 0.4 nm or more and 1.5 nm or less (i.e., from 0.4 nm to 1.5 nm).
    Type: Application
    Filed: July 9, 2020
    Publication date: January 14, 2021
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Kojiro KOMAGAKI, Kenji SAKAGUCHI
  • Patent number: 10875404
    Abstract: A work vehicle includes a display, communication circuitry, and circuitry. The display is to display information. The communication circuitry is configured to communicate with a cooperative work vehicle that is configured to work cooperatively with the work vehicle. The circuitry is configured to acquire from the cooperative work vehicle through the communication circuitry traveling work parameters manually set via operation tools provided on an operation panel in the cooperative work vehicle. The circuitry is configured to display in the display a setting confirmation screen based on the traveling work parameters acquired through the communication circuitry, the setting confirmation screen showing the operation panel in the cooperative work vehicle.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: December 29, 2020
    Assignee: KUBOTA CORPORATION
    Inventors: Atsushi Shinkai, Kazuo Sakaguchi, Izuru Shimamoto, Kenji Tamatani, Megumi Suzukawa
  • Publication number: 20200311941
    Abstract: A medical image processing apparatus according to an embodiment includes processing circuitry. The processing circuitry is configured to obtain feature values related to the shape and a property of the heart. The processing circuitry is configured to estimate, by using the feature values, a state of the heart after a chest is opened. The processing circuitry is configured to estimate, based on a result of the estimation of the state of the heart, a state of the heart after the chest is closed after a treatment is completed. The processing circuitry is configured to output a parameter related to the estimated state of the heart after the chest is closed to a display.
    Type: Application
    Filed: March 31, 2020
    Publication date: October 1, 2020
    Applicants: The University of Tokyo, CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Ichiro Sakuma, Minoru Ono, Eriko Maeda, Kan Nawata, Haruo Yamauchi, Hiroyuki Tsukihara, Kenji Ino, Fumimasa Shige, Katsuhiko Fujimoto, Takuya Sakaguchi
  • Publication number: 20200275581
    Abstract: The present invention provides a thermally conductive insulating sheet having appropriate fluidity upon being heated and pressurized, and free from of the possibility of a material leaking to the outside beyond the original size of the sheet. The thermally conductive insulating sheet according to the present invention contains an uncured material and/or a semi-cured material of a binder resin (R) which is a thermosetting resin. In the present invention, a complex viscosity in a temperature range of 100-200° C. is 10,000-150,000 Pa·s, a ratio (?/?) of the maximum value (?) to the minimum value (?) of the complex viscosity in said temperature range is 1.0-4.0, and the flow value is 90-100%. Flow value(%)=W2/W1×100.
    Type: Application
    Filed: September 14, 2018
    Publication date: August 27, 2020
    Applicants: TOYO INK SC HOLDINGS CO., LTD., TOYOCHEM CO., LTD.
    Inventors: Toshiichi SAWAGUCHI, Naohiro TANAKA, Kaori SAKAGUCHI, Kenji ANDOU, Hidenobu KOBAYASHI
  • Patent number: 10753747
    Abstract: A work vehicle includes a memory, a sensor, circuitry, and a display. The memory is to store a target travel route in a work field. The sensor is to detect an actual travel track of the work vehicle to find a traveled portion of the target travel route, along which the work vehicle has traveled. The circuitry is configured to calculate an index value indicating a degree of a deviation of the actual travel track from the target travel route. The display is to display the traveled portion such that a display pattern to display the traveled portion is changed according to the index value.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: August 25, 2020
    Assignee: KUBOTA CORPORATION
    Inventors: Kazuo Sakaguchi, Izuru Shimamoto, Kenji Tamatani, Megumi Suzukawa, Atsushi Shinkai
  • Patent number: 10736256
    Abstract: A work vehicle includes a touch-panel display, at least one first physical button, and the circuitry. The touch-panel display is to display at least one first touch button, at least one first function, and work information. The at least one function is displayed in the at least one first touch button to which the at least one first function is assigned. The work information includes a state of work which the work vehicle performs. The at least one first physical button is provided outside the touch-panel display. The at least one first function is assigned to the at least one first physical button. The circuitry is configured to change the at least one first function assigned to the at least one first touch button and the at least one first physical button in accordance with the work information.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: August 11, 2020
    Assignee: KUBOTA CORPORATION
    Inventors: Kazuo Sakaguchi, Izuru Shimamoto, Kenji Tamatani, Megumi Suzukawa, Atsushi Shinkai
  • Patent number: 10732628
    Abstract: A sensor management device includes first circuitry and second circuitry. The first circuitry is configured to output an instruction to position a target obstacle on a detectable region of at least one obstacle sensor provided on a work vehicle to detect an obstacle. The second circuitry is configured to determine, based on an output of the at least one obstacle sensor with respect to the target obstacle, whether the at least one obstacle sensor works normally.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: August 4, 2020
    Assignee: KUBOTA CORPORATION
    Inventors: Kazuo Sakaguchi, Izuru Shimamoto, Kenji Tamatani, Megumi Suzukawa, Atsushi Shinkai
  • Publication number: 20200214659
    Abstract: A medical-information processing apparatus according to an embodiment includes processing circuitry. The processing circuitry acquires medical image data that is obtained during imaging on the subject in a resting state in the time phase where the relationship between the volume of blood flow and the pressure in a blood vessel in the cardiac cycle of the subject indicates a proportional relationship.
    Type: Application
    Filed: March 9, 2020
    Publication date: July 9, 2020
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Takuya Sakaguchi, Kenji Hirohata
  • Patent number: 10660255
    Abstract: A travel control apparatus for a work vehicle includes a display and circuitry. The display is to display a position of the work vehicle. The circuitry is configured to display in the display a guide index via which the work vehicle is manually guided to an automatic-travel permitted area in which the work vehicle is configured to automatically travel, and to determine whether or not the work vehicle is located in the automatic-travel permitted area.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: May 26, 2020
    Assignee: KUBOTA CORPORATION
    Inventors: Atsushi Shinkai, Kazuo Sakaguchi, Izuru Shimamoto, Kenji Tamatani, Megumi Suzukawa
  • Patent number: 10610184
    Abstract: A medical-information processing apparatus according to an embodiment includes processing circuitry. The processing circuitry acquires medical image data that is obtained during imaging on the subject in a resting state in the time phase where the relationship between the volume of blood flow and the pressure in a blood vessel in the cardiac cycle of the subject indicates a proportional relationship.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: April 7, 2020
    Assignee: Canon Medical Systems Corporation
    Inventors: Takuya Sakaguchi, Kenji Hirohata
  • Patent number: 10581289
    Abstract: This rotating electric machine rotor has a rotor coil composed of; a lower coil field wound around the outer circumference of a winding drum portion of a bobbin; and a mountain-wound coil field wound around the outer circumference of the lower coil field. A cross point in the mountain-wound coil field and a cross point in the lower coil field are shifted from each other in the circumferential direction. Thus, it becomes possible to shift the cross point positions without changing the thickness of the winding drum portion of the bobbin and without using a tape or the like.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: March 3, 2020
    Assignee: Mitsubishi Electric Corporation
    Inventors: Masayuki Sakaguchi, Mitsuyasu Okamoto, Kenji Maekawa
  • Publication number: 20200055087
    Abstract: A vibration device includes a top plate elastic body, a cylindrical body that includes a first end portion and a second end portion and is coupled with the top plate elastic body to retain the top plate elastic body on a side of the first end portion. The cylindrical body includes on a side of the second end portion, a ring-shaped flange portion extended outward in a radial direction of the cylindrical body, and a piezoelectric element fixed to the ring-shaped flange portion to cause the cylindrical body to vibrate.
    Type: Application
    Filed: October 25, 2019
    Publication date: February 20, 2020
    Inventors: Katsumi Fujimoto, Chikahiro Horiguchi, Kenji Nishiyama, Yasuhiro Kuratani, Shinichiro Ichiguchi, Hitoshi Sakaguchi
  • Publication number: 20190333661
    Abstract: A sintered magnet contains Sm—Fe—N-based crystal grains and has high coercivity; and a magnetic powder is capable of forming a sintered magnet without lowering the coercivity even if heat is generated in association with the sintering. A sintered magnet comprises a crystal phase composed of a plurality of Sm—Fe—N-based crystal grains and a nonmagnetic metal phase present between the Sm—Fe—N crystal grains adjacent to each other, wherein a ratio of Fe peak intensity IFe to SmFeN peak intensity ISmFeN measured by an X-ray diffraction method is 0.2 or less. A magnetic powder comprises Sm—Fe—N-based crystal particles and a nonmagnetic metal layer covering surfaces of the Sm—Fe—N crystal particles.
    Type: Application
    Filed: July 8, 2019
    Publication date: October 31, 2019
    Applicants: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, Murata Manufacturing Co., Ltd.
    Inventors: Kenta TAKAGI, Wataru YAMAGUCHI, Takaaki YOKOYAMA, Kenji SAKAGUCHI, Kazuhiro YOSHII, Yuji YOKOYAMA
  • Publication number: 20190249991
    Abstract: A travel route generation device includes circuitry configured to calculate positions of a starting point, an end point, and intermediate points from a start vehicle position, an end vehicle position, and intermediate vehicle positions, respectively, based on a distance from a contour point to a reference point. The circuitry is configured to define the shape of the target work region by calculating a line connecting the starting point, the intermediate points, and the end point, the line defining the shape of the target work region. The circuitry is configured to generate a travel route along which the work vehicle is to travel in the target work region.
    Type: Application
    Filed: April 26, 2019
    Publication date: August 15, 2019
    Applicant: Kubota Corporation
    Inventors: Yasuhisa UOYA, Izuru SHIMAMOTO, Kenji TAMATANI, Megumi SUZUKAWA, Atsushi SHINKAI, Kazuo SAKAGUCHI
  • Patent number: 10303175
    Abstract: A work vehicle management system includes a memory, first circuitry, second circuitry, third circuitry, and fourth circuitry. The memory is to store at least one halt record with respect to a halt status at a timing when a work vehicle is halted while traveling along a travel route in a work field. The first circuitry is configured to record the at least one halt record in the memory. The second circuitry is configured to extract the at least one halt record from the memory to display in a display the at least one halt record from which a resuming basis record is to be selected. The third circuitry is configured to generate resuming information based on the resuming basis record. The fourth circuitry is configured to control the work vehicle based on the resuming information to resume from the halt status.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: May 28, 2019
    Assignee: KUBOTA CORPORATION
    Inventors: Kazuo Sakaguchi, Izuru Shimamoto, Kenji Tamatani, Megumi Suzukawa, Atsushi Shinkai
  • Patent number: 9184367
    Abstract: An elastic wave device includes a piezoelectric substrate and an interdigital transducer electrode. The piezoelectric substrate includes a principal surface with a groove tapered in lateral cross section. The interdigital transducer electrode is arranged on the principal surface such that at least one portion thereof is located in the groove. The interdigital transducer electrode is a laminate including a first conductive layer, a second conductive layer, and a diffusion-preventing layer located between the first conductive layer and the second conductive layer and made of an oxide or nitride of Ti or Cr.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: November 10, 2015
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Kenji Sakaguchi, Shin Saijo, Hisashi Yamazaki
  • Patent number: 7154207
    Abstract: A surface acoustic wave device includes a piezoelectric substrate, an interdigital transducer (IDT) electrode, and a connecting portion that is electrically connected with the IDT electrode. The surface acoustic wave device further includes a wiring portion, a portion of which is disposed on the connecting portion, and a bump disposed on the wiring portion. The connecting portion includes a comb-shaped portion at an end of the connecting portion on which the wiring portion is disposed.
    Type: Grant
    Filed: August 19, 2004
    Date of Patent: December 26, 2006
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Kenji Sakaguchi, Kenji Akiyama
  • Patent number: 6911762
    Abstract: A surface acoustic wave device includes a surface acoustic wave element, a packaging case, and a packaging electrode. The surface acoustic wave element has a piezoelectric substrate, an interdigital transducer, an electrode pad, an intermediate electrode, an upper electrode, and a bump electrode. The intermediate electrode is preferably made of NiCr including about 15 to about 30 weight percent of Cr. The electrode pad and upper electrode are made of Al. The bump electrode is press-bonded to the packaging electrode with an ultrasonic wave or heat applied to the bump electrode. The resulting surface acoustic wave device has excellent characteristics and the surface acoustic wave element is not removed or peeled from the packaging case during a drop test.
    Type: Grant
    Filed: July 26, 2002
    Date of Patent: June 28, 2005
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Kenji Sakaguchi, Masanobu Watanabe, Mitsushi Takatori
  • Publication number: 20050046307
    Abstract: A surface acoustic wave device includes a piezoelectric substrate, an interdigital transducer (IDT) electrode, and a connecting portion that is electrically connected with the IDT electrode. The surface acoustic wave device further includes a wiring portion, a portion of which is disposed on the connecting portion, and a bump disposed on the wiring portion. The connecting portion includes a comb-shaped portion at an end of the connecting portion on which the wiring portion is disposed.
    Type: Application
    Filed: August 19, 2004
    Publication date: March 3, 2005
    Inventors: Kenji Sakaguchi, Kenji Akiyama