Patents by Inventor Naoto Miura

Naoto Miura 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: 20240126853
    Abstract: High-accuracy multimodal biometric authentication of a plurality of body organisms is achieved while suppressing postural fluctuation when the plurality of body organisms are captured. An authentication system stores feature quantities for body organisms in association with users and performs biometric authentication on the basis of images from a capture device. The capture device photographs a first body organism of a first user during a first period and captures a second body organism and a third body organism of the first user during a second period. The authentication processing device calculates a first feature quantity from the first body part photographed during the first period, respectively calculates a second feature quantity and a third feature quantity from the second body organism and the third body organism captured during the second period, and compares with the feature quantities for the body organisms of each user stored at the storage device.
    Type: Application
    Filed: February 18, 2022
    Publication date: April 18, 2024
    Inventors: Naoto MIURA, Keiichiro NAKAZAKI, Yusuke MATSUDA, Yo NONOMURA, Akio NAGASAKA
  • Patent number: 11938226
    Abstract: The present invention relates generally to compositions and methods comprising abiotic, synthetic polymers with affinity and specificity to proteins. The synthetic polymers are an improvement over biological agents by providing a simpler, less expensive, and customizable platform for binding to proteins. In one embodiment, the compositions and methods relate to synthetic polymers with affinity and specificity to vascular endothelial growth factor (VEGF). In one embodiment, the compositions are useful for treating diseases and disorders related to the overexpression of VEGF. In one embodiment, the compositions are useful for treating cancer. In one embodiment, the compositions are useful for detecting VEGF levels from biological samples. In one embodiment, the compositions are useful for detecting overexpression of VEGF from biological samples. In one embodiment, the compositions are used to diagnose cancer.
    Type: Grant
    Filed: September 23, 2022
    Date of Patent: March 26, 2024
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Kenneth J. Shea, Hiroyuki Koide, Yoshiko Miura, Yu Hoshino, Yuri Nishimura, Naoto Oku
  • Patent number: 11927451
    Abstract: Provided is a route search device and a non-transitory computer-readable medium that can search a route where a transportation means more suitable for a user is selected. When searching a route to a destination, a change point at which the transportation means is changed is set, and then the priority in selecting a transportation means for moving in a section from a plurality kinds of transportation means is set based on at least one of an attribute of a start point and an attribute of an end point in the section for each section where a distance between a departure place and a destination is divided at the change point to search the route to the destination using the transportation means selected for each of the plurality of sections based on the set priority.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: March 12, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Motohiro Nakamura, Yoko Sakurai, Norihiro Nakamura, Hidefumi Okabe, Naoto Miura, Koichi Iwatsuki
  • Patent number: 11928889
    Abstract: A photographing apparatus includes: an imaging unit which is arranged at a position opposed to a plurality of fingers to be presented, and is configured to image the plurality of fingers; and a plurality of light sources which are arranged in plurality in an array direction of the plurality of fingers, and are configured to irradiate the plurality of fingers with light from an outside of an opposing region in which the imaging unit is opposed to the plurality of fingers toward an inside of the opposing region.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: March 12, 2024
    Assignee: Hitachi, Ltd.
    Inventors: Yusuke Matsuda, Naoto Miura, Akio Nagasaka, Yo Nonomura, Keiichiro Nakazaki
  • Publication number: 20230401888
    Abstract: A contactless biometric authentication device including an insertion chamber with an opening in one side and a space into which an authenticator's finger is inserted; a shooting device positioned to capture the ventral side of the finger inserted into the insertion chamber; a first light source installed in the insertion chamber at a position on the far side of the shooting device and emits light toward the shooting device, the light being blocked by the inserted finger; a second light source provided at a position higher than a height at which the finger is inserted and emits light within a predetermined range including the shooting device when the light from the first light source is blocked by the finger, the light being absorbed by a blood vessel of the finger; and a reflection surface provided in the insertion chamber and receives and reflects the light from the second light source.
    Type: Application
    Filed: June 8, 2023
    Publication date: December 14, 2023
    Inventors: Yo NONOMURA, Akio NAGASAKA, Naoto MIURA, Yusuke MATSUDA, Keiichiro NAKAZAKI, Masahiro KATO, Shinichi SAITO, Kyoichi TAKAHASHI
  • Patent number: 11837029
    Abstract: The objective is to achieve highly accurate authentication even when there is variation in the ambient light environment during biometric imaging. A biometric authentication device includes an image capturing unit that captures images of a living body, a light source for capturing images of the living body, an optical filter that selectively passes and blocks light according to wavelength, a spectroscopic processing unit that separates multiple wavelengths captured simultaneously, respectively, and a calculation unit that calculates the shape and posture of a predetermined part of the living body in the captured images, a background removal unit that removes the background from the image of the living body using the spectral images of the living body and the spectral image of the unwanted ambient light, and an authentication unit that performs biometric authentication using the image of the predetermined part.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: December 5, 2023
    Assignee: Hitachi, Ltd.
    Inventors: Naoto Miura, Yusuke Matsuda, Akio Nagasaka, Yo Nonomura, Keiichiro Nakazaki
  • Publication number: 20230359717
    Abstract: Authentication is performed by confirming that the true operator presents his/her own biometric authentication information at a common portable information terminal. The biometric authentication system has an image capture unit that acquires first and second image data of different biometric areas of an operator during a predetermined period, a display that displays a guide to guide the operator to the location of the biometric area in order to capture different biometric areas of the operator, and a memory that stores biometric authentication information of the operator in advance. Furthermore, the first vital information and the second vital information are extracted from the image data of the different biometric areas, respectively, the identity of the operator is determined based on the first vital information and the second vital information, and if the identity of the operator is confirmed, the biometric authentication is performed.
    Type: Application
    Filed: August 25, 2021
    Publication date: November 9, 2023
    Applicant: Hitachi, Ltd.
    Inventors: Keiichiro NAKAZAKI, Naoto MIURA, Yusuke MATSUDA, Akio NAGASAKA
  • Publication number: 20230281284
    Abstract: A photographing apparatus includes an irradiation unit configured to irradiate a living body with beams of light having a plurality of wavelengths different from one another, a photographing unit configured to photograph the living body irradiated by the irradiation unit to generate image data of the living body, an image processing module configured to generate, based on the image data generated by the photographing unit, a plurality of pieces of wavelength separation image data, by separation into the plurality of wavelengths, and a control module configured to control, based on the image data and on the plurality of pieces of wavelength separation image data generated by the image processing module, irradiation light amounts of the beams of light having the plurality of wavelengths.
    Type: Application
    Filed: September 13, 2022
    Publication date: September 7, 2023
    Inventors: Yusuke MATSUDA, Naoto MIURA, Akio NAGASAKA, Yo NONOMURA, Keiichiro NAKAZAKI, Masahiro KATO
  • Patent number: 11645864
    Abstract: To provide an imaging device capable of reducing discomfort caused by visible light. A light source can emit the visible light and invisible light as irradiation light. An imaging unit captures an image of an irradiation region irradiated with the irradiation light to acquire an image. A processor causes the imaging unit to acquire a detection image in a first irradiation mode in which the invisible light is emitted from the light source, and determines whether a biometric object is presented in the irradiation region based on the detection image. When the biometric object is presented, the processor causes the imaging unit to acquire the biometric image obtained by copying the biometric object as the image in a second irradiation mode in which the visible light and the invisible light are emitted from the light source.
    Type: Grant
    Filed: October 7, 2021
    Date of Patent: May 9, 2023
    Assignee: Hitachi, Ltd.
    Inventors: Yusuke Matsuda, Naoto Miura, Akio Nagasaka, Yo Nonomura, Keiichiro Nakazaki
  • Publication number: 20220351542
    Abstract: A photographing apparatus includes: an imaging unit which is arranged at a position opposed to a plurality of fingers to be presented, and is configured to image the plurality of fingers; and a plurality of light sources which are arranged in plurality in an array direction of the plurality of fingers, and are configured to irradiate the plurality of fingers with light from an outside of an opposing region in which the imaging unit is opposed to the plurality of fingers toward an inside of the opposing region.
    Type: Application
    Filed: August 27, 2020
    Publication date: November 3, 2022
    Inventors: Yusuke MATSUDA, Naoto MIURA, Akio NAGASAKA, Yo NONOMURA, Keiichiro NAKAZAKI
  • Publication number: 20220147731
    Abstract: To provide an imaging device capable of reducing discomfort caused by visible light. A light source can emit the visible light and invisible light as irradiation light. An imaging unit captures an image of an irradiation region irradiated with the irradiation light to acquire an image. A processor causes the imaging unit to acquire a detection image in a first irradiation mode in which the invisible light is emitted from the light source, and determines whether a biometric object is presented in the irradiation region based on the detection image. When the biometric object is presented, the processor causes the imaging unit to acquire the biometric image obtained by copying the biometric object as the image in a second irradiation mode in which the visible light and the invisible light are emitted from the light source.
    Type: Application
    Filed: October 7, 2021
    Publication date: May 12, 2022
    Applicant: Hitachi, Ltd.
    Inventors: Yusuke MATSUDA, Naoto MIURA, Akio NAGASAKA, Yo NONOMURA, Keiichiro NAKAZAKI
  • Publication number: 20220121869
    Abstract: The objective is to achieve highly accurate authentication even when there is variation in the ambient light environment during biometric imaging. A biometric authentication device includes an image capturing unit that captures images of a living body, a light source for capturing images of the living body, an optical filter that selectively passes and blocks light according to wavelength, a spectroscopic processing unit that separates multiple wavelengths captured simultaneously, respectively, and a calculation unit that calculates the shape and posture of a predetermined part of the living body in the captured images, a background removal unit that removes the background from the image of the living body using the spectral images of the living body and the spectral image of the unwanted ambient light, and an authentication unit that performs biometric authentication using the image of the predetermined part.
    Type: Application
    Filed: October 8, 2021
    Publication date: April 21, 2022
    Inventors: Naoto MIURA, Yusuke MATSUDA, Akio NAGASAKA, Yo NONOMURA, Keiichiro NAKAZAKI
  • Publication number: 20220043895
    Abstract: A biometric authentication system, including an image input unit configured to obtain an image by imaging a living body, a storage unit configured to store registration information relating to a plurality of biological features obtained from a biological region of an image of each person, and an authentication processing unit configured to process the biological region of the image obtained by the image input unit to execute biometric authentication based on the registration information, wherein the plurality of biological features obtained from the biological region of the each person are a plurality of biological features having a low pattern correlation with one another, and wherein the authentication processing unit is configured to combine the plurality of biological features having a low pattern correlation with one another, which are obtained by processing the image, to execute the biometric authentication.
    Type: Application
    Filed: August 26, 2019
    Publication date: February 10, 2022
    Applicant: HITACHI, LTD.
    Inventors: Keiichiro NAKAZAKI, Naoto MIURA, Akio NAGASAKA, Yusuke MATSUDA, Yo NONOMURA, Takafumi MIYATAKE
  • Publication number: 20210302190
    Abstract: There are provided an information provision system and an information provision device that can provide information that a user wants even when user's input content is lacking or unclear. Specifically, it is determined whether requirements which are items required to identify information requested by a user can be identified from text inputted by the user, by analyzing the text inputted by the user. When the requirements cannot be identified from the text inputted by the user, the requirements are complemented using user information stored in a user information DB 13. Based on the complemented requirements, information responding to a user request is provided.
    Type: Application
    Filed: October 4, 2019
    Publication date: September 30, 2021
    Applicant: AISIN AW CO., LTD.
    Inventors: Naoto MIURA, Hajime MORIKAWA, Hideki KASEZAWA, Koichi IWATSUKI, Motohiro NAKAMURA
  • Patent number: 11113493
    Abstract: It is provided a biometric authentication system, which is configured to execute authentication by using registered biometric information, the biometric authentication system comprising: a light source unit configured to irradiate a living body with light; an image pickup unit configured to photograph a vessel image with light radiated from the light source unit and transmitted through the living body; a control unit configured to generate authentication biometric information from the vessel image photographed by the image pickup unit; a category selection unit configured to select a category that corresponds to the authentication biometric information, based on supplementary information including information that has been obtained about a position and posture of the living body at timing of photographing the vessel image; and an authentication unit configured to execute authentication processing by comparing registered biometric information of the selected category and the authentication biometric informatio
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: September 7, 2021
    Assignee: Hitachi, Ltd.
    Inventors: Yusuke Matsuda, Yo Nonomura, Naoto Miura, Keiichiro Nakazaki, Akio Nagasaka, Takafumi Miyatake
  • Publication number: 20200356751
    Abstract: It is provided a biometric authentication system, which is configured to execute authentication by using registered biometric information, the biometric authentication system comprising: a light source unit configured to irradiate a living body with light; an image pickup unit configured to photograph a vessel image with light radiated from the light source unit and transmitted through the living body; a control unit configured to generate authentication biometric information from the vessel image photographed by the image pickup unit; a category selection unit configured to select a category that corresponds to the authentication biometric information, based on supplementary information including information that has been obtained about a position and posture of the living body at timing of photographing the vessel image; and an authentication unit configured to execute authentication processing by comparing registered biometric information of the selected category and the authentication biometric informatio
    Type: Application
    Filed: September 11, 2018
    Publication date: November 12, 2020
    Inventors: Yusuke MATSUDA, Yo NONOMURA, Naoto MIURA, Keiichiro NAKAZAKI, Akio NAGASAKA, Takafumi MIYATAKE
  • Publication number: 20200109956
    Abstract: Provided is a route search device and a non-transitory computer-readable medium that can search a route where a transportation means more suitable for a user is selected. When searching a route to a destination, a change point at which the transportation means is changed is set, and then the priority in selecting a transportation means for moving in a section from a plurality kinds of transportation means is set based on at least one of an attribute of a start point and an attribute of an end point in the section for each section where a distance between a departure place and a destination is divided at the change point to search the route to the destination using the transportation means selected for each of the plurality of sections based on the set priority.
    Type: Application
    Filed: October 2, 2019
    Publication date: April 9, 2020
    Inventors: Motohiro Nakamura, Yoko Sakurai, Norihiro Nakamura, Hidefumi Okabe, Naoto Miura, Koichi Iwatsuki
  • Patent number: 10460187
    Abstract: A biometric authentication device including a housing, a light source unit that is installed on an upper surface of the housing and includes a light source, and an opening that is provided in the upper surface of the housing and located below the light source, and an imaging unit that is disposed inside the housing is disclosed. In the device, an optical axis of the light source intersects with a longitudinal direction of the housing, and the imaging unit images a user's biometric feature irradiated with an irradiation light from the light source through the opening.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: October 29, 2019
    Assignee: Hitachi, Ltd.
    Inventors: Masaru Oda, Akira Omachi, Yoshihiro Iwama, Yusuke Daimon, Daisuke Matsubara, Hiroko Hasebe, Akio Nagasaka, Yusuke Matsuda, Naoto Miura
  • Patent number: 10264998
    Abstract: In the conventional art, there has been a problem that it is difficult to perform, with a high usability and at a high precision, authentication that accepts a wide range of variation of showing attitude of a hand or a finger and ensures obtaining a clear blood-vessel image of a finger. Provided is a blood-vessel image capturing apparatus including an opening portion formed in a surface of a housing, plural light sources disposed beside the opening portion and arranged in a lattice pattern, a sensor configured to obtain position information of a hand shown above the opening portion, a light amount control portion configured to select an irradiation light source to irradiate the hand from the plural light sources on a basis of the position information and control a light amount of the irradiation light source, and an image capturing portion configured to capture an image of a blood vessel included in a finger portion of the hand irradiated with light from the irradiation light source.
    Type: Grant
    Filed: November 28, 2014
    Date of Patent: April 23, 2019
    Assignee: Hitachi, Ltd.
    Inventors: Yusuke Matsuda, Naoto Miura, Akio Nagasaka, Takafumi Miyatake
  • Publication number: 20180247142
    Abstract: A biometric authentication device including a housing, a light source unit that is installed on an upper surface of the housing and includes a light source, and an opening that is provided in the upper surface of the housing and located below the light source, and an imaging unit that is disposed inside the housing is disclosed. In the device, an optical axis of the light source intersects with a longitudinal direction of the housing, and the imaging unit images a user's biometric feature irradiated with an irradiation light from the light source through the opening.
    Type: Application
    Filed: February 18, 2015
    Publication date: August 30, 2018
    Inventors: Masaru ODA, Akira OMACHI, Yoshihiro IWAMA, Yusuke DAIMON, Daisuke MATSUBARA, Hiroko HASEBE, Akio NAGASAKA, Yusuke MATSUDA, Naoto MIURA