Patents by Inventor Takashi Umeda

Takashi Umeda 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: 20240328124
    Abstract: An information processing system includes a shovel including an imaging device; an information processing device; and circuitry configured to cause the shovel to transmit data to the information processing device, the data including an image captured by the imaging device and at least one of a direction, a time, or a position in association with the image, and to cause the information processing device to perform, in response to designation of at least one of the direction, the time, or the position, control for displaying the image in association with at least a designated one of the direction, the time, or the position.
    Type: Application
    Filed: June 14, 2024
    Publication date: October 3, 2024
    Inventors: Takeya IZUMIKAWA, Takashi UMEDA
  • Publication number: 20240169424
    Abstract: A credit determination system, a credit determination method, and a program capable of accurately determining credit of a person whose credit information is not known are provided. A relationship specifying unit specifies a relationship between a target person and a reference person. A closeness score determining unit determines a closeness score indicating closeness between the target person and the reference person in accordance with a determination criterion corresponding to the relationship between the target person and the reference person based on an index indicating strength of the relationship between the target person and the reference person. A credit determining unit determines credit of the target person based on information about the at least one reference person and the closeness score determined for the reference person.
    Type: Application
    Filed: June 25, 2021
    Publication date: May 23, 2024
    Inventors: Satyen ABROL, Manoj KONDAPAKA, Takashi SUGAWARA, Takashi UMEDA
  • Publication number: 20240095822
    Abstract: An information processing apparatus includes: a factual attribute determining unit that determines a factual attribute that can be confirmed to be a fact with respect to a user based on user-provided data having been provided by the user oneself or history data of the user; an inferred attribute determining unit which determines an inferred attribute having been inferred with respect to the user based on user-related data including at least the factual attribute related to the user; and a credit score inferring unit that infers a credit score to be set to the user based on an attribute data group including the factual attribute and the inferred attribute related to the user.
    Type: Application
    Filed: September 15, 2023
    Publication date: March 21, 2024
    Applicant: Rakuten Asia Pte. Ltd.
    Inventors: Gaurav KUMAR, Vishal KSHIRSAGAR, Tomohiko YAMASHITA, Daiki MACHIDA, Yin WU, Subrata GHOSH, Mariko KAWASAKI, Ashley JAIN, Takashi UMEDA
  • Publication number: 20240035257
    Abstract: An assisting device for a construction machine that provides assistance on work performed by the construction machine includes a processor; and the processor may acquire feature data which is data concerning a position of a predetermined feature existing at a construction site based on an output from a space recognition device; and associate, based on the feature data, position information with respect to the construction site with data concerning the position of the feature to generate combined data, the position information with respect to the construction site being determined in a coordinate reference system that is different from a coordinate system with respect to a shovel.
    Type: Application
    Filed: September 15, 2023
    Publication date: February 1, 2024
    Inventor: Takashi UMEDA
  • Patent number: 11411446
    Abstract: Provided is an armature core of a rotary electric machine according to the present invention including a shoe provided as a separate part with respect to each magnetic pole tooth. An arc-shaped cutout is formed in a distal end of the magnetic pole tooth, and the shoe part includes a circular portion. Through fitting between the arc-shaped cutout and the circular portion, the magnetic pole tooth and the shoe part are coupled together. The shoe part is configured to be rotatable with respect to the magnetic pole tooth with a circumference of the circular portion serving as a guide.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: August 9, 2022
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventor: Takashi Umeda
  • Patent number: 11379536
    Abstract: Even when there are many candidates for a linked entity, accuracy of estimating an entity related to a term that appears on given writing is improved. A classification device stores a first model generated by using a corpus including pieces of first writing related to predetermined entities, and a second model generated by using a corpus including the pieces of first writing. Features of terms included in the first writing are acquired from the first model. Features of the pieces of first writing are acquired from the second model. The classification device causes the first model to output first information indicating entities indicated by terms, which has similarity in a feature to a second term included in second writing, among first terms indicating the predetermined entities. The classification device causes the second model to output second information indicating entities related to pieces of writing, which has similarity in a feature to the second writing, among the pieces of first writing.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: July 5, 2022
    Assignee: Rakuten Group, Inc.
    Inventors: Makoto Tsutsumi, Koji Murakami, Takashi Umeda
  • Patent number: 11329525
    Abstract: Provided is a rotating electric machine, including: a stator including: an annular core back; and a plurality of teeth projecting in a radial direction from the core back and being arranged in a circumferential direction, the plurality of teeth having slots each formed between the plurality of teeth adjacent to each other in the circumferential direction; and a rotor including: an annular rotor core which is arranged coaxially with the stator through a magnetic gap; and a plurality of magnetic poles arranged on the rotor core in the circumferential direction, wherein the rotor core includes a plurality of segment cores formed by dividing the rotor core in the circumferential direction with at division surfaces, and wherein the number of segments of the rotor core is different from a divisor and a multiple of the greatest common divisor of the number of poles of the rotor and the number of slots.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: May 10, 2022
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Kodai Okazaki, Ryuichi Takiguchi, Shinichi Yamaguchi, Tomoya Uchimura, Shunta Kashima, Takashi Umeda
  • Patent number: 11303167
    Abstract: A laminated core of a rotary electric machine having: a first spiral core constituent body layer configured by linking a plurality of metal first core constituent pieces that have a magnet mounting part, the first spiral core constituent body layer being wound in a spiral shape as an integral body; and a second spiral core constituent body layer configured by linking the plurality of first core constituent pieces and a metal second core constituent piece that has a magnet mounting part, the second core constituent piece having a different longitudinal-direction length than do the first core constituent pieces, and the second spiral core constituent body layer being wound in a spiral shape as an integral body. The second spiral core constituent body layer is laminated on the first spiral core constituent body layer in continuation with the first spiral core constituent body layer.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: April 12, 2022
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Asami Ichikawa, Takashi Umeda
  • Publication number: 20220074171
    Abstract: A display device is provided. The display device displays an image captured by a first camera of a plurality of cameras, the captured image representing a situation around a shovel, and when a predetermined object is detected within an imaging range of a second camera that is different from the first camera, the display device displays an image representing that the predetermined object is detected outside a range of the displayed captured image of the first camera.
    Type: Application
    Filed: October 22, 2021
    Publication date: March 10, 2022
    Inventors: Takeya IZUMIKAWA, Takaaki MORIMOTO, Atsushi NAKAYAMA, Keiichi TSUJI, Yusuke SATO, Takashi UMEDA
  • Publication number: 20210334309
    Abstract: Even when there are many candidates for a linked entity, accuracy of estimating an entity related to a term that appears on given writing is improved. A classification device stores a first model generated by using a corpus including pieces of first writing related to predetermined entities, and a second model generated by using a corpus including the pieces of first writing. Features of terms included in the first writing are acquired from the first model. Features of the pieces of first writing are acquired from the second model. The classification device causes the first model to output first information indicating entities indicated by terms, which has similarity in a feature to a second term included in second writing, among first terms indicating the predetermined entities. The classification device causes the second model to output second information indicating entities related to pieces of writing, which has similarity in a feature to the second writing, among the pieces of first writing.
    Type: Application
    Filed: May 21, 2018
    Publication date: October 28, 2021
    Applicant: Rakuten, Inc.
    Inventors: Makoto TSUTSUMI, Koji MURAKAMI, Takashi UMEDA
  • Patent number: 10707712
    Abstract: A rotor in a rotating electric machine including a rotor main body and at least one magnet unit provided at an outer circumferential part of the rotor main body. The magnet unit has a plurality of magnet teeth as segments in the circumferential direction. The plurality of magnet teeth that form one magnet unit are arranged in a circular arc shape. At least one pair of magnet teeth in one magnet unit is each provided with a notch. With the plurality of magnet teeth being arranged in the circular arc shape, a fixation block is press-fitted in the pair of notches. The fixation block is fastened to the rotor main body while being inserted in the notches.
    Type: Grant
    Filed: November 27, 2015
    Date of Patent: July 7, 2020
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Takashi Umeda, Hiroki Kitani, Junka Okamoto
  • Publication number: 20200195067
    Abstract: A laminated core of a rotary electric machine having: a first spiral core constituent body layer configured by linking a plurality of metal first core constituent pieces that have a magnet mounting part, the first spiral core constituent body layer being wound in a spiral shape as an integral body; and a second spiral core constituent body layer configured by linking the plurality of first core constituent pieces and a metal second core constituent piece that has a magnet mounting part, the second core constituent piece having a different longitudinal-direction length than do the first core constituent pieces, and the second spiral core constituent body layer being wound in a spiral shape as an integral body. The second spiral core constituent body layer is laminated on the first spiral core constituent body layer in continuation with the first spiral core constituent body layer.
    Type: Application
    Filed: February 22, 2018
    Publication date: June 18, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventors: Asami ICHIKAWA, Takashi UMEDA
  • Publication number: 20200185987
    Abstract: Provided is a rotating electric machine, including: a stator including: an annular core back; and a plurality of teeth projecting in a radial direction from the core back and being arranged in a circumferential direction, the plurality of teeth having slots each formed between the plurality of teeth adjacent to each other in the circumferential direction; and a rotor including: an annular rotor core which is arranged coaxially with the stator through a magnetic gap; and a plurality of magnetic poles arranged on the rotor core in the circumferential direction, wherein the rotor core includes a plurality of segment cores formed by dividing the rotor core in the circumferential direction with at division surfaces, and wherein the number of segments of the rotor core is different from a divisor and a multiple of the greatest common divisor of the number of poles of the rotor and the number of slots.
    Type: Application
    Filed: July 19, 2017
    Publication date: June 11, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventors: Kodai OKAZAKI, Ryuichi TAKIGUCHI, Shinichi YAMAGUCHI, Tomoya UCHIMURA, Shunta KASHIMA, Takashi UMEDA
  • Publication number: 20200144875
    Abstract: Provided is an armature core of a rotary electric machine according to the present invention including a shoe provided as a separate part with respect to each magnetic pole tooth. An arc-shaped cutout is formed in a distal end of the magnetic pole tooth, and the shoe part includes a circular portion. Through fitting between the arc-shaped cutout and the circular portion, the magnetic pole tooth and the shoe part are coupled together. The shoe part is configured to be rotatable with respect to the magnetic pole tooth with a circumference of the circular portion serving as a guide.
    Type: Application
    Filed: May 11, 2017
    Publication date: May 7, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventor: Takashi UMEDA
  • Patent number: 10637308
    Abstract: This invention, is concerning a rotary electrical machine, wherein, where Q is the number of a plurality of slots, P is the number of a plurality of magnets, gcd(Q, P) is the greatest common divisor of Q and P, m is the number of phases, and one position group is defined as a set of m positions spaced from each other along the circumferential direction of the armature core by a pitch of an angle of [360/{gcd(Q, p)×m}]°, an armature core is: formed by connection of a plurality of core pieces at connection positions that are set to positions included in one or more respective position groups from among gcd(Q, P) position groups formed at equal pitch along the circumferential direction of the armature core.
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: April 28, 2020
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Takashi Umeda, Yasuki Kimura, Akira Hashimoto
  • Patent number: 10559988
    Abstract: A first magnet group provided to a first core member and a second magnet group provided to a second core member are adjacent to each other in an axial direction of a rotor. The first magnet group includes a plurality of first magnets arrayed in a circumferential direction of the rotor. The second magnet group includes a plurality of second magnets arrayed in the circumferential direction. The first magnet and the second magnet, which are adjacent to each other and have the same polarity, are shifted from each other by a certain angle in the circumferential direction. One of the first core member and the second core member has a first recessed portion, and another of the first core member and the second core member has a first protruding portion to be engaged with the first recessed portion in the circumferential direction.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: February 11, 2020
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Takashi Umeda, Hiroki Kitani
  • Patent number: 10432070
    Abstract: A rotating electric machine includes: a stator having an armature core having slots formed between magnetic pole teeth, and a plurality of coils each of which is wound so as to straddle a plurality of the magnetic pole teeth; and a rotor including a plurality of permanent magnets disposed at certain intervals on an outer peripheral surface of the magnetic yoke, and the coils include an armature coil for driving the rotating electric machine and a non-armature coil for magnetizing or demagnetizing the permanent magnets of the rotor.
    Type: Grant
    Filed: January 18, 2016
    Date of Patent: October 1, 2019
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Sachiko Kawasaki, Hironori Tsuiki, Akira Hashimoto, Takashi Umeda
  • Patent number: 10210237
    Abstract: To reduce time and labor in identifying a similar category among a plurality of categories into which objects are classified. Based on a predetermined operation performed by a user with respect to two objects among a plurality of objects classified into some of a plurality of predetermined categories, the information processing system deduces the two objects as comparison targets. Then, based on the number of times at which the two objects are deduced as comparison targets, the information processing system determines two categories into which the two objects are respectively classified as similar categories.
    Type: Grant
    Filed: April 23, 2013
    Date of Patent: February 19, 2019
    Assignee: Rakuten, Inc.
    Inventor: Takashi Umeda
  • Patent number: 10134073
    Abstract: Users are enabled to select a category with more ease than in the past. An information processing device estimates, for a target category that is one of a plurality of categories which have a tree structure including a plurality of hierarchy levels and to each of which one or more objects belong, whether a user is knowledgeable about categories below the target category, based on an input from the user, and controls whether or not display means displays the categories below the target category, based on whether or not the user is estimated as being knowledgeable about the categories below the target category.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: November 20, 2018
    Assignee: Rakuten, Inc.
    Inventor: Takashi Umeda
  • Patent number: 10128700
    Abstract: A core segment linked body is configured by linking a plurality of core segments by inserting first shafts of first core segments into first slots of core segments near a first longitudinal end thereof, and inserting second shafts of core segments near the first longitudinal end thereof into second slots of the first core segments, the linked core segments are expandable and contractible between an expanded position in which an interval between the magnetic pole tooth is expanded and a contracted position in which the interval is reduced by the first shafts being guided by the first slots and the second shafts being guided by the second slots, and central axes of the first shafts and the second shafts are: offset in a longitudinal direction of the back yoke in the expanded position; and positioned collinearly in a direction of lamination in the contracted position.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: November 13, 2018
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Takashi Umeda, Akira Hashimoto, Katsunori Oki