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: 20240250916Abstract: 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: ApplicationFiled: August 25, 2023Publication date: July 25, 2024Inventors: Toshiyuki ARITSUKA, Takaki NAKAMURA, Tatsuya HIRAI, Tomohiro SHINOHARA
-
Patent number: 12045006Abstract: 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: GrantFiled: April 14, 2021Date of Patent: July 23, 2024Assignee: CANON KABU SHIKI KAISHAInventors: Shuhei Iwasaki, Tomohito Ishida, Nobuhiro Nakamura, Hiroyuki Watanabe, Tatsuya Yamaai, Yuka Ishiduka, Yota Ito, Takeshi Murakami
-
Patent number: 12018895Abstract: 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: GrantFiled: February 7, 2020Date of Patent: June 25, 2024Assignee: PANASONIC HOLDINGS CORPORATIONInventors: Ryuichi Ozaki, Kou Sugano, Tatsuya Nakamura
-
Patent number: 12009865Abstract: 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: GrantFiled: August 31, 2022Date of Patent: June 11, 2024Assignee: NEC ASIA PACIFIC PTE LTD.Inventors: Junichi Abe, Tatsuya Nakamura
-
Publication number: 20240173821Abstract: 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: ApplicationFiled: November 21, 2023Publication date: May 30, 2024Applicant: MAKITA CORPORATIONInventors: Tatsuya NAKAMURA, Hiroki KANEKO, Yunosuke TANAKA, Yukiya MATSUOKA, Takahiro KAWAKAMI, Takafumi KOTSUJI
-
Publication number: 20240150390Abstract: 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: ApplicationFiled: January 31, 2022Publication date: May 9, 2024Applicant: Daiichi Sankyo Company, LimitedInventors: Tomokazu OGURA, Takeshi NAKAYA, Hidekazu INOUE, Narumi ABE, Yuzo ABE, Tatsuya NAKAMURA, Yuko YAMAMOTO, Kohei SAKANISHI, Tatsuhiro SAKAMOTO, Satoshi NAKANE
-
Patent number: 11945882Abstract: 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: GrantFiled: August 30, 2018Date of Patent: April 2, 2024Assignee: DAIICHI SANKYO COMPANY, LIMITEDInventors: 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: 11935455Abstract: 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: GrantFiled: February 2, 2021Date of Patent: March 19, 2024Assignee: EIZO CorporationInventors: Tatsuya Nakamura, Airi Kurokawa, Masahiro Sugumi
-
Publication number: 20240029616Abstract: 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: ApplicationFiled: February 2, 2021Publication date: January 25, 2024Applicant: EIZO CorporationInventors: Tatsuya NAKAMURA, Airi KUROKAWA, Masahiro SUGUMI
-
Publication number: 20230419517Abstract: 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: ApplicationFiled: September 11, 2023Publication date: December 28, 2023Applicants: OLYMPUS CORPORATION, NATIONAL CANCER CENTERInventors: Tatsuya NAKAMURA, Daichi WATANABE, Kazunari HANANO, Keigo MATSUO, Taku SAKAMOTO, Ichiro ODA
-
Publication number: 20230400261Abstract: 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: ApplicationFiled: November 8, 2021Publication date: December 14, 2023Inventors: Yoshitaka NAKAMURA, Kotaro ONO, Tatsuya NAKAMURA, Kentaro SHII
-
Publication number: 20230370166Abstract: 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: ApplicationFiled: July 27, 2023Publication date: November 16, 2023Applicant: NEC CORPORATIONInventors: Junichi ABE, Tatsuya Nakamura
-
Publication number: 20230235970Abstract: 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: ApplicationFiled: May 19, 2021Publication date: July 27, 2023Inventors: Ryuichi OZAKI, Tatsuya NAKAMURA
-
Patent number: 11644808Abstract: 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: GrantFiled: September 4, 2020Date of Patent: May 9, 2023Assignee: KEYENCE CORPORATIONInventor: Tatsuya Nakamura
-
Patent number: 11646512Abstract: [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: GrantFiled: May 20, 2019Date of Patent: May 9, 2023Assignee: KITAGAWA INDUSTRIES CO., LTD.Inventors: Tetsuya Yada, Tatsuya Nakamura
-
Publication number: 20230087005Abstract: 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: ApplicationFiled: December 14, 2020Publication date: March 23, 2023Applicant: MITSUI CHEMICALS, INC.Inventors: Hideki WASA, Futoshi FUJIMURA, Haruka SAITO, Tatsuya NAKAMURA, Makoto NAKASHIMA
-
Patent number: 11592949Abstract: 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: GrantFiled: November 13, 2020Date of Patent: February 28, 2023Assignee: Mitsubishi Electric CorporationInventors: Takafumi Hashiguchi, Tatsuya Nakamura, Yusuke Shimasaki, Takeshi Ono
-
Publication number: 20230057110Abstract: 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: ApplicationFiled: August 17, 2022Publication date: February 23, 2023Inventors: Ken Sato, Keiichi Takemoto, Tatsuya Nakamura
-
Publication number: 20230010884Abstract: 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: ApplicationFiled: October 29, 2020Publication date: January 12, 2023Inventors: Kentaro SHII, Yoshitaka NAKAMURA, Tatsuya NAKAMURA, Yusuke OGIHARA
-
Patent number: RE49690Abstract: 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: GrantFiled: August 25, 2021Date of Patent: October 10, 2023Assignee: Trivale TechnologiesInventor: Tatsuya Nakamura