Patents by Inventor Kei Tsukamoto

Kei Tsukamoto 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: 20220390303
    Abstract: An electronic apparatus includes: an exterior body; a pressure-sensitive sensor having a sensing face; and a support supporting the pressure-sensitive sensor such that inner faces the exterior body is opposed to the sensing face.
    Type: Application
    Filed: June 10, 2022
    Publication date: December 8, 2022
    Applicant: SONY GROUP CORPORATION
    Inventors: Tomoko KATSUHARA, Akira EBISUI, Taizo NISHIMURA, Ken KOBAYASHI, Tetsuro GOTO, Yoshiaki SAKAKURA, Kei TSUKAMOTO, Hayato HASEGAWA, Manami MIYAWAKI
  • Patent number: 11492652
    Abstract: A method of assessing a possibility of cancerization including culturing a cell structure including normal cells and having a vascular network structure in a presence of a biological specimen from a subject, and assessing a possibility of cancerization in the subject based on a state of vessels in the cell structure after the culturing. The biological specimen is a body fluid specimen from the subject, a cell extract of cells from the subject, or a culture supernatant of cells from the subject, and the possibility of cancerization is assessed as high in the subject when a number of cells forming the vessels in the cell structure is larger than a number of cells cultured in an absence of the body fluid specimen, or when the vascular network structure in the cell structure extends.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: November 8, 2022
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Shiro Kitano, Kei Tsukamoto, Shinji Irie
  • Patent number: 11479764
    Abstract: A method of separating a target double-stranded nucleic acid molecule from a sample including the target double-stranded nucleic acid molecule and a non-target double-stranded nucleic acid molecule, including (1) mixing the sample, a pyrrole-imidazole-containing polyamide (first PI polyamide) modified with a first linker molecule and capable of specifically binding to a sequence of the target double-stranded nucleic acid molecule, and a carrier a modified with a first ligand capable of specifically binding and/or adsorbing to the first linker molecule such that a mixed solution is produced, (2) forming a complex A by binding the carrier a to the first PI polyamide with which the target double-stranded nucleic acid molecule is bound in the mixed solution, and (3) separating the complex A from the mixed solution.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: October 25, 2022
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Hiroki Nagase, Kei Tsukamoto, Shiro Kitano
  • Patent number: 11481080
    Abstract: A sensor device according to an embodiment of the present disclosure includes a plurality of detection electrode sections of a capacitive type, a reference electrode layer disposed at a position that faces each of the detection electrode sections, and a pressing transmission layer that causes locations, of the reference electrode layer, that face the respective detection electrode sections to be deformed locally in response to pressing performed from outside.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: October 25, 2022
    Assignee: SONY GROUP CORPORATION
    Inventors: Ken Kobayashi, Kei Tsukamoto, Yoshiaki Sakakura, Akira Ebisui
  • Patent number: 11402283
    Abstract: An electronic apparatus includes: an exterior body; a pressure-sensitive sensor having a sensing face; and a support supporting the pressure-sensitive sensor such that inner faces the exterior body is opposed to the sensing face.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: August 2, 2022
    Assignee: SONY CORPORATION
    Inventors: Tomoko Katsuhara, Akira Ebisui, Taizo Nishimura, Ken Kobayashi, Tetsuro Goto, Yoshiaki Sakakura, Kei Tsukamoto, Hayato Hasegawa, Manami Miyawaki
  • Publication number: 20220066598
    Abstract: A sensor device according to an embodiment of the present disclosure includes a plurality of detection electrode sections of a capacitive type, a reference electrode layer disposed at a position that faces each of the detection electrode sections, and a pressing transmission layer that causes locations, of the reference electrode layer, that face the respective detection electrode sections to be deformed locally in response to pressing performed from outside.
    Type: Application
    Filed: December 5, 2019
    Publication date: March 3, 2022
    Inventors: KEN KOBAYASHI, KEI TSUKAMOTO, YOSHIAKI SAKAKURA, AKIRA EBISUI
  • Patent number: 11254917
    Abstract: A method of promoting spheroid formation, including: a preparation step of preparing a mixture obtained by mixing a cell sample with a promoter; and a culture step of culturing, inside a spheroid formation-culture vessel, the mixture obtained in the preparation step, in which the promoter is a polymer in which one or more selected from the group consisting of D-glucosamine, D-galactosamine, D-glucuronic acid, L-iduronic acid, and D-galactose are polymerized.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: February 22, 2022
    Assignees: TOPPAN PRINTING CO., LTD., OSAKA UNIVERSITY
    Inventors: Kei Tsukamoto, Shinji Irie, Michiya Matsusaki
  • Publication number: 20220049997
    Abstract: A pressure sensor is a pressure sensor that includes: a capacitive sensor electrode layer that includes a plurality of sensing units; a first reference electrode layer that faces a first surface of the sensor electrode layer; a second reference electrode layer that faces a second surface of the sensor electrode layer; an elastic layer disposed between the first reference electrode layer and the sensor electrode layer; and a gap layer disposed between the second reference electrode layer and the sensor electrode layer. In the pressure sensor, the sensor electrode layer, the first reference electrode layer, and the second reference electrode layer have a slit.
    Type: Application
    Filed: December 3, 2019
    Publication date: February 17, 2022
    Inventors: Tomoko KATSUHARA, Kei TSUKAMOTO, Hiroshi MIZUNO, Taizo NISHIMURA
  • Patent number: 11249070
    Abstract: A method of assessing an anti-cancer drug including culturing a cell structure including cancer cells and stromal cells in a presence of at least one anti-cancer drug, and assessing an anti-cancer effect of the at least one anti-cancer drug based on a number of viable cancer cells in the cell structure after the culturing.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: February 15, 2022
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Shiro Kitano, Kei Tsukamoto, Shinji Irie
  • Patent number: 11221326
    Abstract: A method of producing drug resistant cells including contacting exosomes from a living organism exhibiting drug resistance with cells exhibiting no drug resistance such that drug resistant cells are formed, and culturing the drug resistant cells.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: January 11, 2022
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Shiro Kitano, Kei Tsukamoto, Shinji Irie
  • Publication number: 20210181897
    Abstract: An electronic apparatus includes: an exterior body; a pressure-sensitive sensor having a sensing face; and a support supporting the pressure-sensitive sensor such that inner faces the exterior body is opposed to the sensing face.
    Type: Application
    Filed: September 14, 2017
    Publication date: June 17, 2021
    Applicant: SONY CORPORATION
    Inventors: Tomoko KATSUHARA, Akira EBISUI, Taizo NISHIMURA, Ken KOBAYASHI, Tetsuro GOTO, Yoshiaki SAKAKURA, Kei TSUKAMOTO, Hayato HASEGAWA, Manami MIYAWAKI
  • Patent number: 11029221
    Abstract: An electronic apparatus includes: an exterior body; a pressure-sensitive sensor having a first surface and a second surface; a support body supporting the pressure-sensitive sensor such that the exterior body faces the first surface; and a first deformation layer disposed at least either between the first surface and the exterior body or between the second surface and the support body. The pressure-sensitive sensor includes a capacitive sensor electrode unit including a sensing unit, a reference electrode layer, and a second deformation layer disposed between the reference electrode layer and the sensor electrode unit. The first deformation layer and the second deformation layer satisfy a predetermined relationship.
    Type: Grant
    Filed: February 16, 2018
    Date of Patent: June 8, 2021
    Assignee: Sony Corporation
    Inventors: Ken Kobayashi, Akira Ebisui, Kei Tsukamoto, Taizo Nishimura, Tetsuro Goto, Tomoki Kawabata, Makoto Yamaguchi
  • Patent number: 11009986
    Abstract: An electronic device includes: a housing; a sensor provided on an inner surface of the housing and configured to detect deformation of the housing; and a control unit configured to control an operation of the electronic device on the basis of a detection result of the sensor. The sensor has a first sensing unit configured to detect a prescribed user operation and a second sensing unit configured to compensate for a malfunction.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: May 18, 2021
    Assignee: Sony Corporation
    Inventors: Tomoki Kawabata, Yasushi Itoshiro, Toshiaki Nishikawa, Munetake Ebihara, Akira Fujisawa, Kei Tsukamoto, Hiroaki Yamana, Makoto Yamaguchi, Keisuke Kinokuni
  • Publication number: 20210079375
    Abstract: A method of separating a target double-stranded nucleic acid molecule from a sample including the target double-stranded nucleic acid molecule and a non-target double-stranded nucleic acid molecule, including (1) mixing the sample, a pyrrole-imidazole-containing polyamide (first PI polyamide) modified with a first linker molecule and capable of specifically binding to a sequence of the target double-stranded nucleic acid molecule, and a carrier a modified with a first ligand capable of specifically binding and/or adsorbing to the first linker molecule such that a mixed solution is produced, (2) forming a complex A by binding the carrier a to the first PI polyamide with which the target double-stranded nucleic acid molecule is bound in the mixed solution, and (3) separating the complex A from the mixed solution.
    Type: Application
    Filed: November 18, 2020
    Publication date: March 18, 2021
    Applicant: TOPPAN PRINTING CO., LTD.
    Inventors: Hiroki NAGASE, Kei TSUKAMOTO, Shiro KITANO
  • Patent number: 10936128
    Abstract: The sensor device includes a first conductive layer, a second conductive layer, an electrode substrate, a first support, and a second support. The first conductive layer is formed to be deformable sheet-shaped. The second conductive layer is disposed to be opposed to the first conductive layer. The electrode substrate includes multiple first electrode wires and multiple second electrode wires and is disposed to be deformable between the first conductive layer and the second conductive layer, the multiple second electrode wires being disposed to be opposed to the multiple first electrode wires and intersecting with the multiple first electrode wires. The first support includes multiple first structures, the multiple first structures connecting the first conductive layer and the electrode substrate. The second support includes multiple second structures, the multiple second structures connecting the second conductive layer and the electrode substrate.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: March 2, 2021
    Assignee: Sony Corporation
    Inventors: Hiroto Kawaguchi, Shogo Shinkai, Kei Tsukamoto, Tomoko Katsuhara, Hayato Hasegawa, Fumihiko Iida, Takayuki Tanaka, Tomoaki Suzuki, Taizo Nishimura, Hiroshi Mizuno, Yasuyuki Abe
  • Patent number: 10871846
    Abstract: A sensor panel includes a sensor section that detects magnetic force of a contacting surface or a region in the vicinity of the contacting surface on a basis of a change in capacitance and is allowed to output a signal depending on the change in capacitance along with information on a position where the change in capacitance has occurred.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: December 22, 2020
    Assignee: SONY CORPORATION
    Inventors: Taizo Nishimura, Hiroto Kawaguchi, Hiroshi Mizuno, Shogo Shinkai, Fumihiko Iida, Akira Ebisui, Kei Tsukamoto, Tomoko Katsuhara
  • Patent number: 10858646
    Abstract: A method of separating a target double-stranded nucleic acid molecule from a sample including the target double-stranded nucleic acid molecule and a non-target double-stranded nucleic acid molecule, including (1) mixing the sample, a pyrrole-imidazole-containing polyamide (first PI polyamide) modified with a first linker molecule and capable of specifically binding to a sequence of the target double-stranded nucleic acid molecule, and a carrier a modified with a first ligand capable of specifically binding and/or adsorbing to the first linker molecule such that a mixed solution is produced, (2) forming a complex A by binding the carrier a to the first PI polyamide with which the target double-stranded nucleic acid molecule is bound in the mixed solution, and (3) separating the complex A from the mixed solution.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: December 8, 2020
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Hiroki Nagase, Kei Tsukamoto, Shiro Kitano
  • Publication number: 20200191773
    Abstract: A method for testing an anticancer effect including culturing a cell structure including cancer cells and stromal cells in a presence of an anticancer drug and immune cells, and measuring the number of living cancer cells in the cell structure after the culturing, as an indicator of an anticancer effect of the anticancer drug or the immune cells.
    Type: Application
    Filed: February 21, 2020
    Publication date: June 18, 2020
    Applicant: TOPPAN PRINTING CO., LTD.
    Inventors: Shiro KITANO, Kei TSUKAMOTO, Rii MORIMURA, Shinji IRIE
  • Publication number: 20200159359
    Abstract: An electronic device includes: a housing; a sensor provided on an inner surface of the housing and configured to detect deformation of the housing; and a control unit configured to control an operation of the electronic device on the basis of a detection result of the sensor. The sensor has a first sensing unit configured to detect a prescribed user operation and a second sensing unit configured to compensate for a malfunction.
    Type: Application
    Filed: July 20, 2018
    Publication date: May 21, 2020
    Inventors: Tomoki KAWABATA, Yasushi ITOSHIRO, Toshiaki NISHIKAWA, Munetake EBIHARA, Akira FUJISAWA, Kei TSUKAMOTO, Hiroaki YAMANA, Makoto YAMAGUCHI, Keisuke KINOKUNI
  • Publication number: 20200097106
    Abstract: The sensor device includes a first conductive layer, a second conductive layer, an electrode substrate, a first support, and a second support. The first conductive layer is formed to be deformable sheet-shaped. The second conductive layer is disposed to be opposed to the first conductive layer. The electrode substrate includes multiple first electrode wires and multiple second electrode wires and is disposed to be deformable between the first conductive layer and the second conductive layer, the multiple second electrode wires being disposed to be opposed to the multiple first electrode wires and intersecting with the multiple first electrode wires. The first support includes multiple first structures, the multiple first structures connecting the first conductive layer and the electrode substrate. The second support includes multiple second structures, the multiple second structures connecting the second conductive layer and the electrode substrate.
    Type: Application
    Filed: August 26, 2019
    Publication date: March 26, 2020
    Applicant: Sony Corporation
    Inventors: Hiroto Kawaguchi, Shogo Shinkai, Kei Tsukamoto, Tomoko Katsuhara, Hayato Hasegawa, Fumihiko Iida, Takayuki Tanaka, Tomoaki Suzuki, Taizo Nishimura, Hiroshi Mizuno, Yasuyuki Abe