Patents by Inventor Tatsuya Nakamura

Tatsuya Nakamura 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: 20240250916
    Abstract: A multitenant management system selects a name space corresponding to a user from a plurality of name spaces and determines whether the user is a legitimate user by using user management information of the name space. When a result of the determination is positive, the system determines whether a resource of an access destination conforming to the received resource access request falls within a resource access range corresponding to one tenant scope indicated by the user management information of the selected name space. When the result of the determination is positive, the system executes the resource access request.
    Type: Application
    Filed: August 25, 2023
    Publication date: July 25, 2024
    Inventors: Toshiyuki ARITSUKA, Takaki NAKAMURA, Tatsuya HIRAI, Tomohiro SHINOHARA
  • Patent number: 12045006
    Abstract: There is provided an electrophotographic photosensitive member having drum shape, the electrophotographic photosensitive member including a support and a photosensitive layer, wherein an outer surface of the electrophotographic photosensitive member has wrinkles, and when an observation region having square form with one side of 100 ?m is placed at an arbitrary position on the outer surface, a line that passes through a central point of the observation region and is parallel to a circumferential direction of the electrophotographic photosensitive member is defined as a first reference line L1, and 3,599 reference lines obtained by rotating the first reference line L1 at every 0.1° around the central point are defined as L2 to L3,600, respectively, each of L1 to L3,600 intersects with convex portions of the wrinkles at a plurality of locations and has at least two different intersection angles selected from the plurality of locations.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: July 23, 2024
    Assignee: CANON KABU SHIKI KAISHA
    Inventors: Shuhei Iwasaki, Tomohito Ishida, Nobuhiro Nakamura, Hiroyuki Watanabe, Tatsuya Yamaai, Yuka Ishiduka, Yota Ito, Takeshi Murakami
  • Patent number: 12018895
    Abstract: A supercooling release device releases a supercooled state of a heat storage material. The supercooling release device includes a first member having a concave portion on a surface and a second member facing the surface and covering the concave portion. The second member can be for example brought into close contact with the first member. The supercooling release device for example applies a load to at least one of the first member and the second member to bring the first member and the second member into close contact with each other.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: June 25, 2024
    Assignee: PANASONIC HOLDINGS CORPORATION
    Inventors: Ryuichi Ozaki, Kou Sugano, Tatsuya Nakamura
  • Patent number: 12009865
    Abstract: If a configuration is employed in which modulation schemes used for an optical communication system can be switched depending on transmission conditions, the power consumption increases and the control becomes complex; therefore, an optical transmitter according to an exemplary aspect of the present invention includes an encoding means for encoding digital signals to be transmitted under a predetermined transmission condition over an optical carrier wave by using one of a plurality of encoding methods; an encoding control means for selecting a predetermined encoding method corresponding to the predetermined transmission condition from among the plurality of encoding methods and causing the encoding means to operate in accordance with the predetermined encoding method; a mapping means for mapping output bit signals output from the encoding means to modulation symbols; and an optical modulation means for modulating the optical carrier wave based on symbol signals output from the mapping means.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: June 11, 2024
    Assignee: NEC ASIA PACIFIC PTE LTD.
    Inventors: Junichi Abe, Tatsuya Nakamura
  • Publication number: 20240173821
    Abstract: A power tool includes a spindle, a housing, a cover body configured to be removably mounted to the housing, a first engagement part provided on or in the cover body, and a second engagement part provided on or in the housing. The cover body includes an upper plate part and an outer peripheral part. The second engagement part is movable between an engagement position and a disengagement position. The first and second engagement parts are configured to restrict rotation of the cover body around the drive axis relative to the housing by engaging with each other. The first engagement part is (i) at a same location as or radially outward of the outer peripheral part of the cover body in a radial direction orthogonal to the drive axis, and (ii) between an upper end and a lower end of the cover body in the up-down direction.
    Type: Application
    Filed: November 21, 2023
    Publication date: May 30, 2024
    Applicant: MAKITA CORPORATION
    Inventors: Tatsuya NAKAMURA, Hiroki KANEKO, Yunosuke TANAKA, Yukiya MATSUOKA, Takahiro KAWAKAMI, Takafumi KOTSUJI
  • Publication number: 20240150390
    Abstract: The purpose of the present invention is to provide a novel stereoselective method for preparing a cyclic dinucleotide derivative and a production intermediate therefor, which can be used for an antibody-immunostimulant conjugate. Also provided is a method for producing a cyclic dinucleotide-linker and an antibody-immunostimulant conjugate while using the above production method. Further provided is a method for preparing a cyclic dinucleotide derivative, the method including the step of subjecting a compound (I) and a compound (IV) to stereoselective condensation using an optically active phosphitylating agent (Rc-II) or (Sc-II).
    Type: Application
    Filed: January 31, 2022
    Publication date: May 9, 2024
    Applicant: Daiichi Sankyo Company, Limited
    Inventors: Tomokazu OGURA, Takeshi NAKAYA, Hidekazu INOUE, Narumi ABE, Yuzo ABE, Tatsuya NAKAMURA, Yuko YAMAMOTO, Kohei SAKANISHI, Tatsuhiro SAKAMOTO, Satoshi NAKANE
  • Patent number: 11945882
    Abstract: Crystals of the compound represented by formula (1), a method for the production thereof, and a method for producing an antibody-drug conjugate using the crystals.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: April 2, 2024
    Assignee: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Tatsuya Yamaguchi, Takashi Kouko, Shigeru Noguchi, Yohei Yamane, Fumikatsu Kondo, Takahiro Aoki, Tadahiro Takeda, Kohei Sakanishi, Hitoshi Sato, Tsuyoshi Ueda, Shinji Matuura, Kei Kurahashi, Yutaka Kitagawa, Tatsuya Nakamura
  • Patent number: 11935455
    Abstract: An object of the present invention is to provide the image display system, the image display device, the image display method and the computer program that can enhance usability when changing a luminance setting value. The image processing unit is configured to set a gradation characteristic of the image data to be displayed on the image display unit to a first gradation characteristic and simultaneously switch a luminance setting value from a first luminance setting value to a second luminance setting value when the image display system accepts a request to change the luminance setting value of the image display unit from the first luminance setting value to the second luminance setting value, and then switch the gradation characteristic of the image data to be displayed on the image display unit to a second gradation characteristic.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: March 19, 2024
    Assignee: EIZO Corporation
    Inventors: Tatsuya Nakamura, Airi Kurokawa, Masahiro Sugumi
  • Publication number: 20240029616
    Abstract: An object of the present invention is to provide the image display system, the image display device, the image display method and the computer program that can enhance usability when changing a luminance setting value. The image processing unit is configured to set a gradation characteristic of the image data to be displayed on the image display unit to a first gradation characteristic and simultaneously switch a luminance setting value from a first luminance setting value to a second luminance setting value when the image display system accepts a request to change the luminance setting value of the image display unit from the first luminance setting value to the second luminance setting value, and then switch the gradation characteristic of the image data to be displayed on the image display unit to a second gradation characteristic.
    Type: Application
    Filed: February 2, 2021
    Publication date: January 25, 2024
    Applicant: EIZO Corporation
    Inventors: Tatsuya NAKAMURA, Airi KUROKAWA, Masahiro SUGUMI
  • Publication number: 20230419517
    Abstract: A display processing unit causes a display device to display an endoscopic image of a living tissue in a somatic cavity captured by an endoscope. An operation reception unit receives a user operation that is performed so as to set an area of interest in the endoscopic image. An area-of-interest setting unit sets the area of interest in the endoscopic image based on the user operation. A three-dimensional information acquisition unit acquires three-dimensional shape information of the living tissue captured by the endoscope. A virtual surface derivation unit derives three-dimensional shape information of a virtual surface in the area of interest from three-dimensional shape information of an area different from the area of interest. A size information identification unit identifies information concerning a size of the virtual surface from the three-dimensional shape information of the virtual surface.
    Type: Application
    Filed: September 11, 2023
    Publication date: December 28, 2023
    Applicants: OLYMPUS CORPORATION, NATIONAL CANCER CENTER
    Inventors: Tatsuya NAKAMURA, Daichi WATANABE, Kazunari HANANO, Keigo MATSUO, Taku SAKAMOTO, Ichiro ODA
  • Publication number: 20230400261
    Abstract: A Ni—Ti-based alloy contains a Ni atom, a Ti atom, and a Si atom. The Ni—Ti-based alloy has a heat-absorbing/generating property.
    Type: Application
    Filed: November 8, 2021
    Publication date: December 14, 2023
    Inventors: Yoshitaka NAKAMURA, Kotaro ONO, Tatsuya NAKAMURA, Kentaro SHII
  • Publication number: 20230370166
    Abstract: If a configuration is employed in which modulation schemes used for an optical communication system can be switched depending on transmission conditions, the power consumption increases and the control becomes complex; therefore, an optical transmitter according to an exemplary aspect of the present invention includes an encoding means for encoding digital signals to be transmitted under a predetermined transmission condition over an optical carrier wave by using one of a plurality of encoding methods; an encoding control means for selecting a predetermined encoding method corresponding to the predetermined transmission condition from among the plurality of encoding methods and causing the encoding means to operate in accordance with the predetermined encoding method; a mapping means for mapping output bit signals output from the encoding means to modulation symbols; and an optical modulation means for modulating the optical carrier wave based on symbol signals output from the mapping means.
    Type: Application
    Filed: July 27, 2023
    Publication date: November 16, 2023
    Applicant: NEC CORPORATION
    Inventors: Junichi ABE, Tatsuya Nakamura
  • Publication number: 20230235970
    Abstract: A heat storage device of the present disclosure includes a latent heat storage material and a container. The latent heat storage material is water-soluble. The container houses the latent heat storage material and is formed of a main material being aluminum or an aluminum alloy. The container has a joining portion and a first coating. The first coating covers at least the joining portion on an inner surface of the container. On a surface of the first coating, a first element and fluorine are present. The first element is an element other than aluminum and having a lower ionization tendency than potassium.
    Type: Application
    Filed: May 19, 2021
    Publication date: July 27, 2023
    Inventors: Ryuichi OZAKI, Tatsuya NAKAMURA
  • Patent number: 11644808
    Abstract: To efficiently collect and transfer monitoring target data in a PLC. The PLC includes a first execution engine, a holding section, and a second execution engine. Further, the PLC collects data stored in a collection target holding section according to predetermined collection setting, accumulates collected time-series data in a first buffer, and transfers the time-series data stored in the first buffer to the second execution engine via a bus. The second execution performs data processing of the transferred time series data, generates display data to be displayed on a dashboard, and provides the display data to an external computer.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: May 9, 2023
    Assignee: KEYENCE CORPORATION
    Inventor: Tatsuya Nakamura
  • Patent number: 11646512
    Abstract: [Object] To provide a contact that can hold down effects caused by solder, even if an elastic contacting portion is extending from a location contacting a first member. [Solving means] The contact includes a base portion, an elastic contacting portion and a gap forming portion. The base portion is configured solderable on a component mounting surface of the first member. The elastic contacting portion is configured elastically deformable and relatively swingable with respect to the base portion, and when contacting a contacted surface of the second member, is configured to elastically deform to be in pressurized contact with the contacted surface.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: May 9, 2023
    Assignee: KITAGAWA INDUSTRIES CO., LTD.
    Inventors: Tetsuya Yada, Tatsuya Nakamura
  • Publication number: 20230087005
    Abstract: Provided is an optical component including a cyclic olefin-based copolymer (A), in which the cyclic olefin-based copolymer (A) has a constitutional unit (a) derived from at least one olefin represented by the following general formula (I), a constitutional unit (b) derived from at least one cyclic olefin represented by the following general formula (II), and a constitutional unit (c) derived from at least one cyclic olefin represented by the following general formula (III), and the content of the constitutional unit (a) is equal to or less than 50 mol % in a case where the total content of the constitutional unit (a), the constitutional unit (b), and the constitutional unit (c) is taken as 100 mol %.
    Type: Application
    Filed: December 14, 2020
    Publication date: March 23, 2023
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Hideki WASA, Futoshi FUJIMURA, Haruka SAITO, Tatsuya NAKAMURA, Makoto NAKASHIMA
  • Patent number: 11592949
    Abstract: The touch panel built-in display includes a first electrode, a second electrode, and a third electrode for detecting the pressed state in which the protective plate is pressed. The first electrode is provided in the peripheral region on the back surface of the protective plate. The second and third electrodes are provided adjacent to each other in the peripheral region on the principal surface of the sensor substrate. That is, the first electrode, the second electrode, and the third electrode are provided in the peripheral region as a configuration for detecting the pressed state.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: February 28, 2023
    Assignee: Mitsubishi Electric Corporation
    Inventors: Takafumi Hashiguchi, Tatsuya Nakamura, Yusuke Shimasaki, Takeshi Ono
  • Publication number: 20230057110
    Abstract: A base plate has one surface and the other surface opposite to the one surface. An electrostatic chuck is capable of being mounted on the one surface. The base plate includes a refrigerant flow path provided therein. An inner wall of the refrigerant flow path has an upper surface convex toward the one surface in a longitudinal sectional view in a direction intersecting with a direction in which refrigerant flows. An unevenness is formed on the upper surface.
    Type: Application
    Filed: August 17, 2022
    Publication date: February 23, 2023
    Inventors: Ken Sato, Keiichi Takemoto, Tatsuya Nakamura
  • Publication number: 20230010884
    Abstract: A heat transfer device includes a first member and a first and second heat transfer element. In the first heat transfer element, a first contact area that is a contact area between the first heat transfer element and the first member varies. In the second heat transfer element, a second contact area that is a contact area between the second heat transfer element and the first member varies. The first contact area is greater when magnitude of a first external force applied to the first member is smaller than a first threshold than when the magnitude of the first external force is equal to or greater than the first threshold. The second contact area is smaller when the magnitude of the first external force is smaller than the first threshold than when the magnitude of the first external force is equal to or greater than the first threshold.
    Type: Application
    Filed: October 29, 2020
    Publication date: January 12, 2023
    Inventors: Kentaro SHII, Yoshitaka NAKAMURA, Tatsuya NAKAMURA, Yusuke OGIHARA
  • Patent number: RE49690
    Abstract: In a touch screen, a lower electrode is insulated from an upper electrode by an insulation film. A column direction wire of the upper electrode includes a first linear portion which extends in a row direction, and first branch portions which are branched from the first linear portion. A row direction wire of the lower electrode includes a second linear portion which extends in a column direction, and second branch portions which are branched from the second linear portion. The second linear portion three-dimensionally intersects the first linear portion, yet does not three-dimensionally intersect first branch portions. A rim portion of each of second branch portions includes a portion parallel along an outline of the first linear portion or first branch portions, yet does not include a portion parallel along an outline of the second linear portion. At each of second branch portions, a cavity portion is formed.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: October 10, 2023
    Assignee: Trivale Technologies
    Inventor: Tatsuya Nakamura