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).

  • 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: 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
  • 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
  • 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
  • Patent number: 11133476
    Abstract: The present disclosure relates to an electron transport material having a structure represented by formula (I). The present disclosure enhances the glass transition temperature of the material by way of increasing the molecular weight thereof through modifying phenanthroline, without influencing the electron transport property of the material. A novel type of electron transport material having a glass transition temperature of more than 100° C. is designed by the present disclosure. The compound provided by the present disclosure is used as an electron transport material, i.e. as an electron transport layer; and the compound is doped with metals for use as an electron injection layer, thereby improving the efficiency of an OLED device and reducing the operation voltage.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: September 28, 2021
    Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.
    Inventors: Miao Wang, Xiangcheng Wang, Ying Liu, Yuji Hamada, Jinghua Niu
  • Publication number: 20210265585
    Abstract: The present disclosure provides an OLED display panel, an electronic device, and a manufacturing method. The OLED display panel comprises a first electrode, a light-emitting layer, a first function layer, and a second electrode. The first function layer includes at least a first-type blocking layer disposed adjacent to the light-emitting layer. A first guest material is doped into a host material of the first-type blocking layer, and a ratio of a second-type carrier mobility of the host material over a second-type carrier mobility of the first guest material is greater than or equal to about 10. The first-type is a hole-type and the second-type is an electron-type.
    Type: Application
    Filed: April 22, 2021
    Publication date: August 26, 2021
    Inventors: Miao WANG, Yuji HAMADA, Xiangcheng WANG, Wei HE, Jinghua NIU, Chen LIU, Ying LIU
  • Patent number: 11094905
    Abstract: An organic light-emitting display panel and an electronic device thereof are provided. The organic light-emitting display panel comprises a substrate, and a first electrode, a first light-emitting material layer, a second light-emitting material layer, and a second electrode disposed above the substrate in a preset order. The first light-emitting material layer includes at least one P-type host material and at least one N-type host, material, and a total volume percentage content of the P-type host material is more than a total volume percentage content of the N-type host material. The second light-emitting material layer includes at least one P-type host material and at least one N-type host material, and a total volume percentage content of the N-type host material is more than a total volume percentage content of the P-type host material.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: August 17, 2021
    Assignees: Shanghai Tianma AM-OLED Co., Ltd., Tianma Micro-Electronics Co., Ltd.
    Inventors: Yuji Hamada, Shuang Cheng, Xiangcheng Wang, Jinghua Niu, Zhihong Lei
  • Publication number: 20210205320
    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: Application
    Filed: May 24, 2019
    Publication date: July 8, 2021
    Inventors: Yoshifumi UEDA, Mutsuyoshi MATSUSHITA, Yoshihiro KITAGAWA, Akira MATSUO, Tatsuya MAEKAWA, Sotaro TAKIGAWA, Hiromitsu WATANABE, Naoki MIYAGAWA, Yuji Hamada, Tetsuya HONDO
  • Patent number: 11049396
    Abstract: A position estimation apparatus (10) acquires target information (31) regarding the position of a target body (100) and acquires neighboring information (32) regarding the position of a neighboring body, which is a movable body different from the target body (100), from the neighboring body. The position estimation apparatus (10) determines, as a primary area (41), a relative area in which the neighboring body is estimated to be present from the target information (31) and the neighboring information (32). The position estimation apparatus (10) calculates a probability of presence (43) of the neighboring body in each relative area from a plurality of the primary areas (41) determined within a reference period and determines, as a secondary area (44), a relative area in which the neighboring body is estimated to be present on the basis of the probability of presence (43).
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: June 29, 2021
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yuji Hamada, Yoshiaki Adachi, Katsuya Kawai, Masahiko Ikawa, Takashi Maeda
  • Publication number: 20210118302
    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: Application
    Filed: May 22, 2017
    Publication date: April 22, 2021
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yuji HAMADA, Takashi MAEDA, Takayoshi TAKEHARA, Yoshiaki ADACHI
  • Patent number: 10964208
    Abstract: A plurality of items of environmental information, which are used for distribution control of plural items of vehicle information that are received using wireless communication by an external communication device from a plurality of surrounding vehicles, are made into an environmental information list by an environmental information setting mechanism and managed. Based on the environmental information list, for the plural items of vehicle information received by the external equipment communication device, selection is performed using a dynamic filtering part of a dynamic distribution controller and distribution control is performed using the priority level according to a dynamic priority controller. A driving assistance device that receives this information assists a driver in driving, and environmental information set in the environmental information list is generated.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: March 30, 2021
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Yoshiaki Adachi, Yuji Hamada, Takashi Maeda, Katsuya Kawai, Masahiko Ikawa
  • Patent number: 10910604
    Abstract: The disclosure discloses an organic light-emitting display panel, a method for adjusting color temperature thereof, and a display device, and the organic light-emitting display panel includes: an underlying substrate, and a plurality of light-emitting elements arranged on the underlying substrate; each of the light-emitting elements includes a first electrode, a first light-emitting layer, a second electrode, a second light-emitting layer, and a third electrode arranged on the underlying substrate in that order in a light exit direction of the organic light-emitting display panel, where a wavelength of emitted light from the first light-emitting layer is greater than a wavelength of emitted light from the second light-emitting layer; and the first electrode, the second electrode, and the third electrode are connected respectively with different voltage signal terminals.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: February 2, 2021
    Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.
    Inventors: Shuang Cheng, Jinghua Niu, Xiangcheng Wang, Yuji Hamada, Angran Zhang, Run Yang
  • Publication number: 20210024060
    Abstract: A driving assistance device includes processing circuitry to acquire host vehicle information, receive mobile object information from a mobile object outside the host vehicle using wireless communication, determinate a right or left turn of the host vehicle based on the host vehicle information, obtain a prediction point by calculating a right or left turn point of the host vehicle based on the host vehicle information, determine whether or not the host vehicle collides with the mobile object using the host vehicle information, the mobile object information, and the prediction point, and perform driving assistance of the host vehicle based on a result of the collision determination. The processing circuitry obtains the prediction point by calculating, on a basis of a preset deceleration, a distance required for the speed of the host vehicle HV included in the host vehicle information to reach a target speed set in advance.
    Type: Application
    Filed: April 13, 2018
    Publication date: January 28, 2021
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yoshiaki ADACHI, Yuji HAMADA, Takayoshi TAKEHARA, Masahiko IKAWA
  • Publication number: 20210009120
    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: Application
    Filed: May 17, 2018
    Publication date: January 14, 2021
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yuji HAMADA, Yoshiaki ADACHI, Takayoshi TAKEHARA, Takashi MAEDA, Masahiko IKAWA
  • Publication number: 20200312148
    Abstract: A position estimation apparatus (10) acquires target information (31) regarding the position of a target body (100) and acquires neighboring information (32) regarding the position of a neighboring body, which is a movable body different from the target body (100), from the neighboring body. The position estimation apparatus (10) determines, as a primary area (41), a relative area in which the neighboring body is estimated to be present from the target information (31) and the neighboring information (32). The position estimation apparatus (10) calculates a probability of presence (43) of the neighboring body in each relative area from a plurality of the primary areas (41) determined within a reference period and determines, as a secondary area (44), a relative area in which the neighboring body is estimated to be present on the basis of the probability of presence (43).
    Type: Application
    Filed: January 15, 2016
    Publication date: October 1, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yuji HAMADA, Yoshiaki ADACHI, Katsuya KAWAI, Masahiko IKAWA, Takashi MAEDA
  • Patent number: 10763449
    Abstract: An OLED display panel is provided. The OLED display panel comprises a first electrode; an opposite second electrode; and a plurality of stacking layers sandwiched between the first electrode and the second electrode. The plurality of stacking layers at least comprises a first auxiliary light-emitting layer and a light-emitting layer sequentially disposed on the first electrode. The first auxiliary light-emitting layer comprises a host material and a dopant material, and the dopant material comprises a compound of the following chemical formula (I): where n is an integer equal to or larger than 1, X1, X2 and Xn+2 each independently has a chemical structure of R? is selected from any one of a substituted aryl group and a substituted heteroaryl group, and a substituent in the substituted aryl group and a substituent in the substituted heteroaryl group each includes at least one electron acceptor group.
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: September 1, 2020
    Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.
    Inventors: Huihui Ma, Xiangcheng Wang, Hongyang Ren, Jie Li, Yuji Hamada, Wei He, Chen Liu