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: 20210122741
    Abstract: The present invention provides a compound represented by formula [I] shown below or a pharmaceutically acceptable salt thereof that has an inhibitory effect on 20-HETE producing enzyme.
    Type: Application
    Filed: August 10, 2018
    Publication date: April 29, 2021
    Applicant: TAISHO PHARMACEUTICAL CO., LTD
    Inventors: Hiroaki TANAKA, Madoka KAWAMURA, Makoto HAMADA, Yohei KOBASHI, Yuji ITO, Kazuaki SUZUKI, Ayako BOHNO, Kosuke FUNAYAMA
  • 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
  • Patent number: 10700135
    Abstract: An organic light-emitting diode (OLED) display panel and an OLED display device are provided. The OLED display panel comprises a first substrate; a first electrode layer disposed on the first substrate and including a plurality of first electrodes; a hole transport layer disposed on a surface of the first electrode layer far away from the first substrate, and formed by a first hole transport material and a second hole transport material having different carrier mobility; a plurality of light-emitting devices disposed on a surface of the hole transport layer far away from the first electrode layer and arranged in correspondence with the plurality of first electrodes respectively; an electron transport layer disposed on a surface of the plurality of light-emitting devices far away from the hole transport layer; and a second electrode layer disposed on a surface of the electron transport layer far away from the plurality of light-emitting devices.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: June 30, 2020
    Assignees: SHANGHAI TIANMA AM-OLED CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Xiangcheng Wang, Jinghua Niu, Wei He, Yuji Hamada, Chen Liu, Honggang Yan
  • Patent number: 10700298
    Abstract: The present invention relates to an OLED display panel comprising a first electrode, and a first hole transporting layer, a second hole transporting layer, and an electron transporting layer stacked on the first electrode, and a second electrode formed; at least two light emitting units are provided on the second hole transporting layer; the electron transporting layer covers the light emitting units; the material of the electron transporting layer fills the gap(s) between adjacent light emitting units; the first hole transporting layer comprises a hole transporting material which has a hole mobility of 9×10?5-5×10?4 cm2/V·S, and a solubility of 10 g/L or more in a cleaning solvent at 25° C. The present invention utilizes a hole transporting material having a specific hole mobility as a common hole transporting layer, avoiding crosstalks between different pixels.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: June 30, 2020
    Assignees: SHANGHAI TIANMA AM-OLED CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Xiangcheng Wang, Chen Liu, Wei He, Jinghua Niu, Yuji Hamada, Ying Liu
  • Patent number: 10686136
    Abstract: The present invention relates to a hole transporting material having a structure of formula (I). The present invention provides a hole transporting material having at least one saturated six-membered carbon ring and benzene ring(s) having non-hydrogen substituent(s) in the formula and being capable of obtaining a suitable mobility rate without occurrence of crosstalk between pixels; and the hole transporting material provided by the present invention is capable of satisfying the requirements on MASK cleaning in terms of solubility (NMP solvent).
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: June 16, 2020
    Assignees: SHANGHAI TIANMA AM-OLED CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Xiangcheng Wang, Wei He, Ying Liu, Jinghua Niu, Yuji Hamada
  • Patent number: 10680454
    Abstract: Provided is a power supply circuit that supplies electric power to a biological signal measurement circuit configured to detect, with an electrode set in contact with a human body, a biological signal which is a weak electric signal emitted by the human body. The power supply circuit includes a capacitance element accumulating the electric power, and a circuit switch coupled between the capacitance element and an external power supply for supplying electric power to the capacitance element, and configured to switch, not through a state where the external power supply and the biological signal measurement circuit are electrically coupled, a first state where the capacitance element establishes electrical continuity with the external power supply and is enabled to be charged, and a second state where the capacitance element establishes electrical continuity with the biological signal measurement circuit and is enabled to supply power to the biological signal measurement circuit.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: June 9, 2020
    Assignee: Simplex Quantum Inc.
    Inventors: Hiroshi Nakamura, Yuji Hamada
  • Publication number: 20200134152
    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: Application
    Filed: December 23, 2019
    Publication date: April 30, 2020
    Inventors: Wenxi CHEN, Ying CHEN, Yuji HAMADA
  • Patent number: 10615359
    Abstract: Disclosed are an organic light-emitting display panel and an organic light-emitting display device. The organic light-emitting display panel comprises: a substrate, a second electrode, a light-emitting layer, a first hole transport layer and a first electrode that are successively laminated, wherein, the materials of both the first electrode and the second electrode are silver or silver-containing metallic materials, the material of the first hole transport layer is a conductive material doped with a P-type semiconductor material or a P-type semiconductor material layer is set between the first hole transport layer and the first electrode.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: April 7, 2020
    Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.
    Inventors: Xiangcheng Wang, Jinghua Niu, Yuji Hamada, Wei He, Wanming Hua, Shuang Cheng
  • Patent number: 10615375
    Abstract: The invention discloses an organic light-emitting display panel, an electronic device and a method for manufacturing the same. The organic light-emitting display panel includes: pixel regions on a substrate which emit light of various colors; each pixel region includes a first electrode, a light-emitting functional layer and a second electrode, one of the first electrode and the second electrode is light exit side electrode(s); an optical coupling layer is set on one side of the light exit side electrode far from the light-emitting functional layer; the refractive index of the optical coupling layer in the blue light wavelength region is 2 to 2.3; the difference between the refractive index of the optical coupling layer in the blue light wavelength region and that in the green light wavelength region is less than or equal to 0.2.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: April 7, 2020
    Assignees: SHANGHAI TIANMA AM-OLED CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Wanming Hua, Xiangcheng Wang, Hongyang Ren, Yuji Hamada, Wei He, Jinghua Niu, Chen Liu
  • Publication number: 20200085401
    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: Application
    Filed: September 13, 2019
    Publication date: March 19, 2020
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Yuji Hamada, Naoki Sugihara, Manabu Teshigawara
  • Patent number: 10566577
    Abstract: An organic light emitting display device and an organic light emitting display apparatus are provided. The organic light emitting display device includes a first electrode and a second electrode disposed opposite to each other, a light emitting layer positioned between the first electrode and the second electrode, and a capping layer positioned on a surface of a side of the second electrode far away from the light emitting layer, the capping layer is formed as a single layer or superposition of a plurality of layers, the at least one layer of the capping layer is a composite layer, and the composite material of the composite layer comprises an organic material and a metal dopant.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: February 18, 2020
    Assignees: Shanghai Tianma AM-OLED Co., Ltd., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Yinhe Liu, Wei He, Xiangcheng Wang, Yuji Hamada, Jinghua Niu, Qing Zhu
  • Publication number: 20200047768
    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: Application
    Filed: March 7, 2017
    Publication date: February 13, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventor: Yuji HAMADA
  • Patent number: 10553810
    Abstract: The present disclosure relates to an OLED display panel, comprising a first electrode and a second electrode, a light emitting layer and a first auxiliary light emitting layer disposed between the first electrode and the second electrode, the first auxiliary light emitting layer is disposed between the light emitting layer and the second electrode, wherein the first auxiliary light emitting layer includes at least a first electron-type auxiliary light emitting layer, wherein the first electron-type auxiliary light emitting layer includes a host material and a metal element doped in the host material; the host material has at least one pyridyl group and an aromatic group conjugated to the at least one pyridyl group; and the glass transition temperature of the host material is ?90° C. The present disclosure can improve the luminous efficiency and lifetime of an organic photoelectronic device and reduce its voltage by using this method.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: February 4, 2020
    Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.
    Inventors: Ying Liu, Xiangcheng Wang, Hongyang Ren, Yuji Hamada, Wei He, Chen Liu, Jie Li
  • Patent number: 10529781
    Abstract: An organic light-emitting diode (OLED) display panel and an OLED display device are provided. The (OLED) display panel includes a first substrate; a first electrode layer disposed on the first substrate and including a plurality of first electrodes; a plurality of light-emitting devices disposed on a surface of the first electrode layer far away from the first substrate and having m number of colors, where m is a positive integer; and a second electrode layer disposed on a surface of the plurality of light-emitting devices far away from the first electrode layer. One light-emitting device corresponds to one color, and given a predetermined value of brightness, the light-emitting devices of two different colors are configured to have a predetermined absolute value of a threshold voltage difference.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: January 7, 2020
    Assignees: SHANGHAI TIANMA AM-OLED CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Xiangcheng Wang, Jinghua Niu, Wei He, Yuji Hamada, Chen Liu, Honggang Yan