Patents by Inventor Tatsuro Hayashi

Tatsuro Hayashi 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: 20240132827
    Abstract: A separation device for separating a solid separation target contained in a suspension obtained by suspension culture of adherent cells by using a fine scaffold material, and a separation method. The separation device has a separation chamber having a first chamber and a second chamber, and the first chamber and the second chamber are divided by a mesh structure for separation. The mesh structure for separation has mesh-holes with a predetermined size to suppress passage of the separation target, and a mesh structure for separation is configured in the separation chamber such that the liquid in the aforementioned suspension has a vertically upward directional component in the advancing direction of the liquid when the liquid passes through the mesh-holes.
    Type: Application
    Filed: November 22, 2023
    Publication date: April 25, 2024
    Applicant: NISSAN CHEMICAL CORPORATION
    Inventors: Daisuke HATANAKA, Katsuhiko KIDA, Tatsuro KANAKI, Hisato HAYASHI
  • Patent number: 11872928
    Abstract: An automotive lamp includes a variable light distribution lamp and a controller. When a first light distribution pattern is to be changed to a second light distribution pattern, and when a difference in the number of shaded portions between the first light distribution pattern and the second light distribution pattern is one, the controller switches a control method for gradually changing the light distribution pattern according to a position relation between the shaded portions included in the first light distribution pattern and the shaded portions included in the second light distribution pattern.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: January 16, 2024
    Assignee: KOITO MANUFACTURING CO., LTD.
    Inventors: Atsushi Uesugi, Kentarou Murakami, Yuki Kubo, Tatsuro Hayashi
  • Publication number: 20230263463
    Abstract: Provided is an apparatus for measuring the thickness, roughness, and morphology index of the mandibular cortical bone using a dental panorama image to assist in the diagnosis of osteoporosis, wherein the thickness, roughness, and morphological index of the cortical bone is measured more accurately and the diagnosis of osteoporosis can be supported more accurately. An osteoporosis diagnostic support apparatus, wherein the apparatus has a contour extraction unit adapted to extract a mandibular contour from an image of a mandibular cortical bone photographed by a photographic apparatus adapted to photograph the mandibular cortical bone and surroundings thereof, a line segment extraction unit adapted to extract line segments from the image of the mandibular cortical bone photographed by the photographic apparatus; and a cortical bone thickness calculation unit adapted to calculate a thickness of the cortical bone based on the extracted mandibular contour and line segments.
    Type: Application
    Filed: April 30, 2023
    Publication date: August 24, 2023
    Applicants: Media Co., Ltd., Gifu University
    Inventors: Hironobu TSUJI, Yosuke TSUJI, Tatsuro HAYASHI, Hiroshi FUJITA, Takeshi HARA, Chisako MURAMATSU, Kazuki HORIBA, Akitoshi KATSUMATA
  • Patent number: 11672471
    Abstract: Provided is an apparatus for measuring the thickness, roughness, and morphology index of the mandibular cortical bone using a dental panorama image to assist in the diagnosis of osteoporosis, wherein the thickness, roughness, and morphological index of the cortical bone is measured more accurately and the diagnosis of osteoporosis can be supported more accurately. An osteoporosis diagnostic support apparatus, wherein the apparatus has a contour extraction unit adapted to extract a mandibular contour from an image of a mandibular cortical bone photographed by a photographic apparatus adapted to photograph the mandibular cortical bone and surroundings thereof, a line segment extraction unit adapted to extract line segments from the image of the mandibular cortical bone photographed by the photographic apparatus; and a cortical bone thickness calculation unit adapted to calculate a thickness of the cortical bone based on the extracted mandibular contour and line segments.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: June 13, 2023
    Assignees: Media Co., Ltd., Gifu University
    Inventors: Hironobu Tsuji, Yosuke Tsuji, Tatsuro Hayashi, Hiroshi Fujita, Takeshi Hara, Chisako Muramatsu, Kazuki Horiba, Akitoshi Katsumata
  • Publication number: 20220381706
    Abstract: Provided are a system for non-destructively inspecting baggage, a method for non-destructively inspecting baggage, a program, and a recording medium in which an inspection that corresponds to the owner of an article to be inspected is performed even when the article to be inspected overlaps various objects including similar materials, whereby the system, method, program, and recording medium are efficient and do not exhibit any oversight in inspection.
    Type: Application
    Filed: September 30, 2020
    Publication date: December 1, 2022
    Applicants: EYETECH CO., LTD., NIPPON SIGNAL CO., LTD.
    Inventors: YOSUKE TSUJI, SHINYA SAITO, TATSURO HAYASHI, EISHI KAWASAKI, MASAKI TAKAHASHI, KAZUAKI TAKAYAMA
  • Publication number: 20220176870
    Abstract: An automotive lamp includes a variable light distribution lamp and a controller. When a first light distribution pattern is to be changed to a second light distribution pattern, and when a difference in the number of shaded portions between the first light distribution pattern and the second light distribution pattern is one, the controller switches a control method for gradually changing the light distribution pattern according to a position relation between the shaded portions included in the first light distribution pattern and the shaded portions included in the second light distribution pattern.
    Type: Application
    Filed: February 28, 2022
    Publication date: June 9, 2022
    Applicant: KOITO MANUFACTURING CO., LTD.
    Inventors: Atsushi UESUGI, Kentarou MURAKAMI, Yuki KUBO, Tatsuro HAYASHI
  • Publication number: 20220046766
    Abstract: Provided is a tubular heater whose attachment process is facilitated and whose heating efficiency is high. Features of the tubular heater are that the tubular heater includes a tubular elastic body 200 and a flexible printed circuit board 100 provided integrally with the elastic body 200 and formed with a heating circuit and a heating unit 110 of the flexible printed circuit board 100 formed with the heating circuit is provided in the elastic body 200 in a state in which the heating unit 110 is exposed on an inner peripheral side and extends along an inner peripheral surface of the elastic body 200 with tip ends of the heating unit 110 being separated from each other with a clearance S in a circumferential direction.
    Type: Application
    Filed: April 17, 2020
    Publication date: February 10, 2022
    Applicant: NIPPON MEKTRON, LTD.
    Inventors: Tatsuro HAYASHI, Shota SEKI, Hirokazu IWAKI, Takashi SASAKI
  • Patent number: 11191507
    Abstract: Provided are: a device (1) and a system (100) for quantitatively calculating bone density by using an X-ray image of a bone pail, in particular, an alveolar bone; and an imaging assisting tool (4) for accurately and easily performing X-ray imaging of an alveolar bone. This bone density measurement device (1) comprises: an image display unit (101) for displaying X-ray images for an imaged bone part and a reference body on the same screen; a reference body density measurement unit (103) for measuring the density of the displayed X-ray image for the reference body; a bone part density measurement unit (105) for measuring the density of the displayed X-ray image for the bone part; and a bone density calculation unit (106) for calculating the hone density of the bone part by comparing the density of the X-ray image for the bone part with the density of the X-ray image for the reference body.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: December 7, 2021
    Assignee: MEDIA CO., LTD.
    Inventors: Shinji Shimoda, Kaoru Kobayashi, Akitoshi Katsumata, Hironobu Tsuji, Yosuke Tsuji, Tatsuro Hayashi
  • Publication number: 20190343475
    Abstract: Provided are: a device (1) and a system (100) for quantitatively calculating bone density by using an X-ray image of a bone pail, in particular, an alveolar bone; and an imaging assisting tool (4) for accurately and easily performing X-ray imaging of an alveolar bone. This bone density measurement device (1) comprises: an image display unit (101) for displaying X-ray images for an imaged bone part and a reference body on the same screen; a reference body density measurement unit (103) for measuring the density of the displayed X-ray image for the reference body; a bone part density measurement unit (105) for measuring the density of the displayed X-ray image for the bone part; and a bone density calculation unit (106) for calculating the hone density of the bone part by comparing the density of the X-ray image for the bone part with the density of the X-ray image for the reference body.
    Type: Application
    Filed: January 10, 2018
    Publication date: November 14, 2019
    Applicant: MEDIA CO., LTD.
    Inventors: Shinji SHIMODA, Kaoru KOBAYASHI, Akitoshi KATSUMATA, Hironobu TSUJI, Yosuke TSUJI, Tatsuro HAYASHI
  • Patent number: 10335099
    Abstract: A periodontal disease testing apparatus of the present invention includes: an X-ray CT scanner photographing a portion including a tooth, a gingiva, and alveolar bone within an oral cavity to generate volume data of the portion; region setting means setting a related region of a subject tooth based on the volume data; defining means defining a principal axis of the subject tooth; correcting means correcting the related region so as to align the principal axis of the subject tooth with a normal direction of a cross-section of an X-ray CT image; multi-planar reconstruction image generating means generating a multi-planar reconstruction image of the corrected related region; means for generating developed image and the like transforming a coordinate of the related region to generate a developed image and a rotated image; and navigating means indicating correspondences of a spatial coordinate among the multi-planar reconstruction image, the developed image, and the rotated image.
    Type: Grant
    Filed: July 1, 2018
    Date of Patent: July 2, 2019
    Assignee: Media Co., Ltd.
    Inventors: Hironobu Tsuji, Yosuke Tsuji, Tatsuro Hayashi
  • Patent number: 10201318
    Abstract: In a test for supporting diagnosis of periodontal disease, a test method, whose measurement result has reproducibility and can be an objective index, is achieved and the loss of a tooth is predicted by use of the obtained objective index. A periodontal disease diagnosis supporting device supports diagnosis of periodontal disease by use of a captured three-dimensional image of a tooth part. The device includes a tooth root adhesion degree measuring part for measuring a degree of adhesion between a tooth root and alveolar bone by use of the image. The device further includes a periodontal disease diagnosis supporting part for supporting diagnosis of periodontal disease by use of a measurement result of the measuring part.
    Type: Grant
    Filed: July 1, 2018
    Date of Patent: February 12, 2019
    Assignee: Media Co., Ltd.
    Inventors: Hironobu Tsuji, Yosuke Tsuji, Tatsuro Hayashi
  • Publication number: 20180317866
    Abstract: A periodontal disease testing apparatus of the present invention includes: an X-ray CT scanner photographing a portion including a tooth, a gingiva, and alveolar bone within an oral cavity to generate volume data of the portion; region setting means setting a related region of a subject tooth based on the volume data; defining means defining a principal axis of the subject tooth; correcting means correcting the related region so as to align the principal axis of the subject tooth with a normal direction of a cross-section of an X-ray CT image; multi-planar reconstruction image generating means generating a multi-planar reconstruction image of the corrected related region; means for generating developed image and the like transforming a coordinate of the related region to generate a developed image and a rotated image; and navigating means indicating correspondences of a spatial coordinate among the multi-planar reconstruction image, the developed image, and the rotated image.
    Type: Application
    Filed: July 1, 2018
    Publication date: November 8, 2018
    Applicant: MEDIA CO., LTD.
    Inventors: Hironobu Tsuji, Yosuke Tsuji, Tatsuro Hayashi
  • Publication number: 20180303441
    Abstract: In a test for supporting diagnosis of periodontal disease, a test method, whose measurement result has reproducibility and can be an objective index, is achieved and the loss of a tooth is predicted by use of the obtained objective index. A periodontal disease diagnosis supporting device supports diagnosis of periodontal disease by use of a captured three-dimensional image of a tooth part. The device includes a tooth root adhesion degree measuring part for measuring a degree of adhesion between a tooth root and alveolar bone by use of the image. The device further includes a periodontal disease diagnosis supporting part for supporting diagnosis of periodontal disease by use of a measurement result of the measuring part.
    Type: Application
    Filed: July 1, 2018
    Publication date: October 25, 2018
    Applicant: MEDIA CO., LTD.
    Inventors: Hironobu Tsuji, Yosuke Tsuji, Tatsuro Hayashi
  • Publication number: 20180303409
    Abstract: Provided is an apparatus for measuring the thickness, roughness, and morphology index of the mandibular cortical bone using a dental panorama image to assist in the diagnosis of osteoporosis, wherein the thickness, roughness, and morphological index of the cortical bone is measured more accurately and the diagnosis of osteoporosis can be supported more accurately. An osteoporosis diagnostic support apparatus, wherein the apparatus has a contour extraction unit adapted to extract a mandibular contour from an image of a mandibular cortical bone photographed by a photographic apparatus adapted to photograph the mandibular cortical bone and surroundings thereof, a line segment extraction unit adapted to extract line segments from the image of the mandibular cortical bone photographed by the photographic apparatus; and a cortical bone thickness calculation unit adapted to calculate a thickness of the cortical bone based on the extracted mandibular contour and line segments.
    Type: Application
    Filed: June 25, 2018
    Publication date: October 25, 2018
    Applicants: Media Co., Ltd., Gifu University
    Inventors: Hironobu TSUJI, Yosuke TSUJI, Tatsuro HAYASHI, Hiroshi FUJITA, Takeshi HARA, Chisako MURAMATSU, Kazuki HORIBA, Akitoshi KATSUMATA
  • Patent number: 10010298
    Abstract: A periodontal disease testing apparatus of the present invention includes: an X-ray CT scanner photographing a portion including a tooth, a gingiva, and alveolar bone within an oral cavity to generate volume data of the portion; region setting means setting a related region of a subject tooth based on the volume data; defining means defining a principal axis of the subject tooth; correcting means correcting the related region so as to align the principal axis of the subject tooth with a normal direction of a cross-section of an X-ray CT image; multi-planar reconstruction image generating means generating a multi-planar reconstruction image of the corrected related region; means for generating developed image and the like transforming a coordinate of the related region to generate a developed image and a rotated image; and navigating means indicating correspondences of a spatial coordinate among the multi-planar reconstruction image, the developed image, and the rotated image.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: July 3, 2018
    Assignee: Media Co., Ltd.
    Inventors: Hironobu Tsuji, Yosuke Tsuji, Tatsuro Hayashi
  • Patent number: 10010299
    Abstract: In a test for supporting diagnosis of periodontal disease, a test method, whose measurement result has reproducibility and can be an objective index, is achieved and the loss of a tooth is predicted by use of the obtained objective index. A periodontal disease diagnosis supporting device supports diagnosis of periodontal disease by use of a captured three-dimensional image of a tooth part. The device includes a tooth root adhesion degree measuring part for measuring a degree of adhesion between a tooth root and alveolar bone by use of the image. The device further includes a periodontal disease diagnosis supporting part for supporting diagnosis of periodontal disease by use of a measurement result of the measuring part.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: July 3, 2018
    Assignee: Media Co., Ltd.
    Inventors: Hironobu Tsuji, Yosuke Tsuji, Tatsuro Hayashi
  • Patent number: 10004448
    Abstract: Provided is an apparatus for measuring the thickness, roughness, and morphology index of the mandibular cortical bone using a dental panorama image to assist in the diagnosis of osteoporosis, wherein the thickness, roughness, and morphological index of the cortical bone is measured more accurately and the diagnosis of osteoporosis can be supported more accurately. An osteoporosis diagnostic support apparatus, wherein the apparatus has a contour extraction unit adapted to extract a mandibular contour from an image of a mandibular cortical bone photographed by a photographic apparatus adapted to photograph the mandibular cortical bone and surroundings thereof, a line segment extraction unit adapted to extract line segments from the image of the mandibular cortical bone photographed by the photographic apparatus; and a cortical bone thickness calculation unit adapted to calculate a thickness of the cortical bone based on the extracted mandibular contour and line segments.
    Type: Grant
    Filed: May 23, 2016
    Date of Patent: June 26, 2018
    Assignee: Media Co., Ltd.
    Inventors: Hironobu Tsuji, Yosuke Tsuji, Tatsuro Hayashi, Hiroshi Fujita, Takeshi Hara, Chisako Muramatsu, Kazuki Horiba, Akitoshi Katsumata
  • Patent number: 9710907
    Abstract: A diagnosis support system includes a diagnosis support computer that includes a model data acquisition unit configured to obtain a plurality of mandible model data, a contour model creation unit configured to create contour model data from the mandible model data, a contour database storage unit configured to construct a contour model database from the contour model data, a diagnosis image data receiving unit configured to receive an input of diagnosis image data of an examinee, an edge extraction unit configured to extract edge data from the diagnosis image data, a similar model searching unit configured to search contour model data based on the edge data, a position judgment unit and an image quality judgment unit configured to judge an imaging position and an image quality based on imaging information, respectively, and a diagnosis support information provision unit configured to provide diagnosis support information based on provider information.
    Type: Grant
    Filed: March 13, 2012
    Date of Patent: July 18, 2017
    Assignees: Gifu University, MEDIA CO., LTD.
    Inventors: Hiroshi Fujita, Takeshi Hara, Akitoshi Katsumata, Tatsuro Hayashi
  • Publication number: 20160262686
    Abstract: Provided is an apparatus for measuring the thickness, roughness, and morphology index of the mandibular cortical bone using a dental panorama image to assist in the diagnosis of osteoporosis, wherein the thickness, roughness, and morphological index of the cortical bone is measured more accurately and the diagnosis of osteoporosis can be supported more accurately. An osteoporosis diagnostic support apparatus, wherein the apparatus has a contour extraction unit adapted to extract a mandibular contour from an image of a mandibular cortical bone photographed by a photographic apparatus adapted to photograph the mandibular cortical bone and surroundings thereof, a line segment extraction unit adapted to extract line segments from the image of the mandibular cortical bone photographed by the photographic apparatus; and a cortical bone thickness calculation unit adapted to calculate a thickness of the cortical bone based on the extracted mandibular contour and line segments.
    Type: Application
    Filed: May 23, 2016
    Publication date: September 15, 2016
    Applicants: Media Co., Ltd., Gifu University
    Inventors: Hironobu TSUJI, Yosuke TSUJI, Tatsuro HAYASHI, Hiroshi FUJITA, Takeshi HARA, Chisako MURAMATSU, Kazuki HORIBA, Akitoshi KATSUMATA
  • Publication number: 20160183866
    Abstract: In a test for supporting diagnosis of periodontal disease, a test method, whose measurement result has reproducibility and can be an objective index, is achieved and the loss of a tooth is predicted by use of the obtained objective index. A periodontal disease diagnosis supporting device supports diagnosis of periodontal disease by use of a captured three-dimensional image of a tooth part. The device includes a tooth root adhesion degree measuring part for measuring a degree of adhesion between a tooth root and alveolar bone by use of the image. The device further includes a periodontal disease diagnosis supporting part for supporting diagnosis of periodontal disease by use of a measurement result of the measuring part.
    Type: Application
    Filed: December 21, 2015
    Publication date: June 30, 2016
    Applicant: MEDIA CO., LTD.
    Inventors: Hironobu Tsuji, Yosuke Tsuji, Tatsuro Hayashi