Patents by Inventor Yuji Hamada

Yuji Hamada 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: 20240190475
    Abstract: An object of the present disclosure is to determine a travelable area with high accuracy even when other mobile objects exist in the vicinity. The travel area determination device includes an integration unit configured to integrate surrounding travel area information and travel area information, and an autonomous travel determination unit configured to determine an autonomous travelable area based on the integrated travel area information. A travel area creation unit is configured to determine a free space as a travelable area where a subject vehicle is travelable. The integration unit is configured to determine a travelable area where the surrounding mobile object is travelable as a surrounding travelable area where the subject vehicle is travelable, and integrate it and the travel area information. The autonomous travel determination unit is configured to determine the travelable area and the surrounding travelable area of the subject mobile object as the autonomous travelable areas.
    Type: Application
    Filed: May 31, 2021
    Publication date: June 13, 2024
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yuji HAMADA, Junichi OKADA
  • Publication number: 20240182383
    Abstract: There are provided a compound having at least two phosphor moieties and a structure represented by General Formula (I), and a labeled biological substance. In the formula, X1 to X3 represent —O—, —S—, >NR1, or >CR2R3. R1 to R3 represent a hydrogen atom or a substituent. La and Lb represents a single bond or a divalent linking group. n is an integer of 2 or more. However, at least one among R1 to R3, which are contained in a structure parenthesized in ( )n, La, and Lb includes -(L-O)gRE, where -(L-O)gRE in each of these groups is not bonded to at least any one of a phosphor or a biological substance. L represents an alkylene group, RE represents a hydrogen atom or an alkyl group, and g is 1 to 24. * represents a bonding site.
    Type: Application
    Filed: January 12, 2024
    Publication date: June 6, 2024
    Applicant: FUJIFILM Corporation
    Inventors: Kenji SHIROKANE, Yuji YOSHIMITSU, Naoka HAMADA
  • Publication number: 20240173437
    Abstract: There are provided a compound having two or more phosphor moieties of which light absorption characteristics are equivalent to each other, in which the phosphor moieties adjacent to each other are each linked through a group including a structure represented by General Formula (I), and a labeled biological substance using the compound. In the formula, X1 to X3 represent —O—, —S—, >NR1, or >CR2R3. R1 to R3 represent a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, a heteroaryl group, an acyl group, —NR8R9, —OR10, or an anionic group. R1 to R10 represent a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, an acyl group, an aryl group, a heteroaryl group, or an anionic group. n is an integer of 2 or more. * represents a bonding site.
    Type: Application
    Filed: January 12, 2024
    Publication date: May 30, 2024
    Applicant: FUJIFILM Corporation
    Inventors: Kenji SHIROKANE, Yuji Yoshimitsu, Naoka Hamada, Yoshinori Kanazawa, Hiroaki Tanaka
  • Publication number: 20240165240
    Abstract: There are provided a compound having a phosphor moiety and a structure represented by General Formula (I), and a labeled biological substance. In the formula, A1 represents a structure represented by General Formula (a1), A2 represents a structure represented by General Formula (a2), and B represents a structure represented by General Formula (b), In the formulae, X1 to X6 represent —O—, —S—, >NR1, or >CR2R3. R1 to R3 represent a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, an acyl group, an aryl group, a heteroaryl group, —NR9R10, —OR11, or an anionic group. R9 to R11 represent a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, an acyl group, an aryl group, or a heteroaryl group. Y1 represents a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, or a heteroaryl group. L1 represents a divalent linking group. l, m, n, and p are an integer of 1 or more. * represents a bonding site.
    Type: Application
    Filed: January 12, 2024
    Publication date: May 23, 2024
    Applicant: FUJIFILM Corporation
    Inventors: Naoka HAMADA, Kenji SHIROKANE, Yuji YOSHIMITSU
  • Patent number: 11953608
    Abstract: An object of the present invention is to continuously estimate the position with high accuracy while the moving body is traveling. A position estimation device is installed in a moving body, and includes a position estimation unit configured to estimate a position of a subject moving body being the moving body in which the position estimation device is installed using any of positioning means of satellite positioning using a positioning satellite or radio wave positioning using wireless communication, and a positioning means selection unit configured to switch the positioning means the position estimation unit uses for estimation of the position of the subject moving body based on a traveling environment or a peripheral environment of the subject moving body.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: April 9, 2024
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Yuji Hamada, Naoki Isozaki, Takuya Matsuda, Takuma Okamoto
  • Patent number: 11915494
    Abstract: A relative position determining apparatus according to the present invention includes: a first trajectory information obtaining unit obtaining first trajectory information that is a set of first trajectory points indicating positions that a first moving object has passed; a second trajectory information obtaining unit obtaining second trajectory information that is a set of second trajectory points indicating positions that a second moving object has passed; a map information obtaining unit obtaining map information including lane shape information indicating a shape of each lane; a matching determining unit determining whether each of the first trajectory information and the second trajectory information matches the lane shape information; and a relative lane determining unit determining relative lanes of the first moving object and the second moving object, based on a result of the determination by the matching determining unit.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: February 27, 2024
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Yoshiaki Adachi, Yuji Hamada, Takayoshi Takehara
  • Publication number: 20230391359
    Abstract: The object is to provide a technology for enabling appropriate learning of automated driving control. An automated driving assistance apparatus includes: a traveling history obtaining unit obtaining a traveling history including a manual driving operation on a vehicle, a vehicle position that is a position of the vehicle, and a time of the manual driving operation and a time at the vehicle position; a traveling trajectory estimator estimating a traveling trajectory of the vehicle; and a surrounding environment estimator estimating a surrounding environment of the vehicle, the surrounding environment being used as learning data of a planned algorithm for planning control of the automated driving of the vehicle.
    Type: Application
    Filed: January 13, 2021
    Publication date: December 7, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Norihiro NISHIUMA, Yuji HAMADA, Kenta SAKURAI
  • Publication number: 20230169105
    Abstract: It is an object of a technique of the present disclosure to assist in an exchange of tangible goods and intangible goods between users based on documents created in a plurality of languages. A cooperation link creation system includes:; a ranking creation unit to create rankings of a plurality of selected users based on a similarity coefficient of a word bag and a previous exchange success rate of each of a plurality of first users; a notification management unit to notify the plurality of selected users of a request one by one in order of the rankings; and an exchange management unit to manage an exchange of goods between a second user and one of the selected users having accepted the request.
    Type: Application
    Filed: August 7, 2020
    Publication date: June 1, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Luis Ernesto DOMINGUEZ RIOS, Yuji IGARASHI, Yuji HAMADA
  • Patent number: 11500975
    Abstract: An authentication method comprising creating electrocardiogram data of users; calculating a similarity between electrocardiogram data of each user and template data created by averaging electrocardiogram data of each user; creating and training a first NNmodel for every user by using similarities between electrocardiogram data of a user and template data of the same user and similarities between electrocardiogram data of a user and template data of another user, and creating and training second NNmodels for users by using similarities between electrocardiogram data of a user and template data of the user and similarities between electrocardiogram data of the user and template data of another user; and executing a first step in which the similarities calculated using electrocardiogram data for authentication of a user to be authenticated and template data are input to the first NNmodel, and executing a second step in which the similarities are input to the second NNmodels.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: November 15, 2022
    Assignees: THE PUBLIC UNIVERSITY CORPORATION, THE UNIVERSITY OF AIZU, SIMPLEX QUANTUM INC.
    Inventors: Wenxi Chen, Ying Chen, Yuji Hamada
  • Patent number: 11491978
    Abstract: A driving assistance device to properly recognize a relative positional relationship between mobile objects without the use of map information. The driving assistance device includes a relative position judgment section for judging a relative positional relationship of an object of interest and a first neighboring object relative to a second neighboring object, based on object-of-interest information and neighbor information, to make a judgment as a first judgment on a relative positional relationship between the object of interest and the first neighboring object, based on the aforementioned judgment result.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: November 8, 2022
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Yuji Hamada, Yoshiaki Adachi, Takayoshi Takehara, Takashi Maeda, Masahiko Ikawa
  • Patent number: 11464782
    Abstract: Provided is a therapeutic or prophylactic agent for pain or interstitial cystitis comprising N-[2-(6,6-dimethyl-4,5,6,7-tetrahydro-H-indazol-3-yl)-1H-indol-6-yl]-N-methyl-(2S)-2-(morpholin-4-yl)propanamide or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: October 11, 2022
    Assignee: Japan Tobacco Inc.
    Inventors: Yoshifumi Ueda, Mutsuyoshi Matsushita, Yoshihiro Kitagawa, Akira Matsuo, Tatsuya Maekawa, Sotaro Takigawa, Hiromitsu Watanabe, Naoki Miyagawa, Yuji Hamada, Tetsuya Hondo
  • Publication number: 20220319318
    Abstract: A driving assist device includes an input information determination unit configured to determine driving assist information on the basis of first vehicle information including positional information and operational information about a target vehicle, second vehicle information including positional information and operational information about each of nearby vehicles, and a running route for the target vehicle. The input information determination unit selects any of the nearby vehicles that is located at a position at which a video to be used for driving assist can be recorded, and determines the video acquired from the selected nearby vehicle as the driving assist information. Consequently, driving assist flexibly adapted to, for example, the running route for and the operational information about the target vehicle can be performed.
    Type: Application
    Filed: September 12, 2019
    Publication date: October 6, 2022
    Applicant: Mitsubishi Electric Corporation
    Inventors: Takayoshi TAKEHARA, Yuta WADA, Kunio UEDA, Yuji HAMADA
  • Patent number: 11412978
    Abstract: An information processing system is provided to reduce labor of medical staff in determining heart failure stage. The information processing system is configured to execute: a reading step of reading out an input first electrocardiogram including an electrocardiogram of a user; and a determination step of determining a heart failure stage of the user based on the first electrocardiogram and reference information, wherein the reference information is information showing a relationship between the second electrocardiogram, including the electrocardiogram obtained beforehand, in which the heart failure stage has been determined by the physician, and a feature quantity of the heart failure, wherein: the reference information is a learned model in which the feature quantity of the heart failure is learned from the second electrocardiogram, and the learned model is a model that learned a content determined in the determination step and corresponding clinical data.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: August 16, 2022
    Inventors: Katsuhito Fujiu, Issei Komuro, Eriko Hasumi, Yu Shimizu, Yoshihiro Mikami, Ryu Saito, Minoru Shiratsuchi, Ying Chen, Yuji Hamada
  • Patent number: 11364922
    Abstract: A driving assistance device (10) is mounted in a mobile body (100). An abnormality detection unit (22) detects an abnormality in a sensor mounted in a peripheral body moving on a periphery of the mobile body (100). An assistance determination unit (23) reads a control pattern corresponding to a sensing area of a sensor whose abnormality has been detected by the abnormality detection unit (22), from a pattern storage unit (31). A path generation unit (24) generates path data indicating a moving path of the mobile body (100) to correspond to the control pattern.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: June 21, 2022
    Assignee: Mitsubishi Electric Corporation
    Inventor: Yuji Hamada
  • Publication number: 20220179104
    Abstract: An object of the present invention is to continuously estimate the position with high accuracy while the moving body is traveling. A position estimation device is installed in a moving body, and includes a position estimation unit configured to estimate a position of a subject moving body being the moving body in which the position estimation device is installed using any of positioning means of satellite positioning using a positioning satellite or radio wave positioning using wireless communication, and a positioning means selection unit configured to switch the positioning means the position estimation unit uses for estimation of the position of the subject moving body based on a traveling environment or a peripheral environment of the subject moving body.
    Type: Application
    Filed: July 8, 2019
    Publication date: June 9, 2022
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yuji HAMADA, Naoki ISOZAKI, Takuya MATSUDA, Takuma OKAMOTO
  • Publication number: 20220180645
    Abstract: A relative position determining apparatus according to the present invention includes: a first trajectory information obtaining unit obtaining first trajectory information that is a set of first trajectory points indicating positions that a first moving object has passed; a second trajectory information obtaining unit obtaining second trajectory information that is a set of second trajectory points indicating positions that a second moving object has passed; a map information obtaining unit obtaining map information including lane shape information indicating a shape of each lane; a matching determining unit determining whether each of the first trajectory information and the second trajectory information matches the lane shape information; and a relative lane determining unit determining relative lanes of the first moving object and the second moving object, based on a result of the determination by the matching determining unit.
    Type: Application
    Filed: June 19, 2019
    Publication date: June 9, 2022
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yoshiaki ADACHI, Yuji HAMADA, Takayoshi TAKEHARA
  • Patent number: 11324474
    Abstract: A medical image diagnostic system according to an embodiment includes processing circuitry configured to acquire first information related to an exposure dose of a subject by a radioactive agent administered to the subject, and display reference information for determining imaging conditions of X-ray CT imaging to be performed with respect to the subject on a display, based on the first information and second information related to a reference dose.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: May 10, 2022
    Assignee: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Yuji Hamada, Naoki Sugihara, Manabu Teshigawara
  • Patent number: 11323284
    Abstract: A car integrated management system has a plurality of communication apparatuses, each including: an extraction unit to extract entries from a table; an address unit to generate a destination address of a packet, using information to identify a subnet connected to each of the communication apparatuses, and to generate a next hop address that indicates an address of a transfer destination to which the packet is to be transferred, using information to identify each of the communication apparatuses, the subnet identification information and the communication apparatus identification information being included in entry extracted by the extraction unit; an acquisition unit to acquire information about an IP port to be used for sending the packet to a communication apparatus at the next hop address; and an entry addition unit to add information about the destination address, the next hop address, and the IP port to a routing table.
    Type: Grant
    Filed: April 21, 2014
    Date of Patent: May 3, 2022
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Yuji Ogawa, Yuji Hamada
  • Publication number: 20220061754
    Abstract: An information processing system is provided to reduce labor of medical staff in determining heart failure stage. The information processing system is configured to execute: a reading step of reading out an input first electrocardiogram including an electrocardiogram of a user; and a determination step of determining a heart failure stage of the user based on the first electrocardiogram and reference information, wherein the reference information is information showing a relationship between the second electrocardiogram, including the electrocardiogram obtained beforehand, in which the heart failure stage has been determined by the physician, and a feature quantity of the heart failure, wherein: the reference information is a learned model in which the feature quantity of the heart failure is learned from the second electrocardiogram, and the learned model is a model that learned a content determined in the determination step and corresponding clinical data.
    Type: Application
    Filed: June 21, 2021
    Publication date: March 3, 2022
    Applicants: THE UNIVERSITY OF TOKYO, SIMPLEX QUANTUM Inc., SIMPLEX QUANTUM Inc.
    Inventors: Katsuhito FUJIU, Issei KOMURO, Eriko HASUMI, Yu SHIMIZU, Yoshihiro MIKAMI, Ryu SAITO, Minoru SHIRATSUCHI, Ying CHEN, Yuji HAMADA
  • Patent number: 11158193
    Abstract: A reference identification unit identifies a target reference position to be a reference from a position history indicated in target information, based on a movement state of a target object, and identifies a nearby reference position to be a reference from a position history indicated in nearby information, based on a movement state, estimated from the nearby information, of a nearby object which is a mobile object present in the vicinity of the target object. A position estimation unit estimates a relative position between the target object and the nearby object, based on the target reference position and the nearby reference position.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: October 26, 2021
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Yuji Hamada, Takashi Maeda, Takayoshi Takehara, Yoshiaki Adachi