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).
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Publication number: 20240124389Abstract: An object of present invention is to provide a compound or a salt thereof constituting lipid particles that can achieve a high nucleic acid encapsulation rate and excellent delivery of nucleic acids, and to provide lipid particles and pharmaceutical composition using the compound or a salt thereof, which can achieve a high nucleic acid encapsulation rate and excellent delivery of nucleic acids. According to an aspect of the present invention, a compound represented by Formula (1) or a salt thereof is provided. In the formula, each symbol has a meaning defined in the present specification.Type: ApplicationFiled: October 26, 2023Publication date: April 18, 2024Applicant: FUJIFILM CorporationInventors: Shintaro TANABE, Tatsuya NITABARU, Mashiko YAMAMOTO, Hirofumi FUKUNAGA, Naoto NAKAMURA, Noriyuki KASAGI, Taisuke ENDO, Keiko SUZUKI
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Publication number: 20240127726Abstract: A display control device for performing control on a display of a display configured to display an image of content laid out in a virtual space as viewed from a predetermined position, the display being mounted on portions of eyes by a user. The device detects an orientation, with respect to the display, of a head portion of a person other than the user and determines whether a position of the content needs to be changed based on a detection-result and the position of the content in the virtual space. A position change destination of the content in the virtual space is set based on a distance between the position change destination of the content in the virtual space and a position at a current point in time of the content and to change the position of the content when the position of the content is to be changed.Type: ApplicationFiled: February 22, 2022Publication date: April 18, 2024Applicant: NTT DOCOMO, INC.Inventors: Yasuo MORINAGA, Nozomi MATSUMOTO, Hiroyuki FUJINO, Tatsuya NISHIZAKI, Reo MIZUTA, Yuki NAKAMURA
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Publication number: 20240118634Abstract: The electrophotographic photosensitive member includes a support and a photosensitive layer on the support, in which a surface layer of the electrophotographic photosensitive member contains a particle, the surface layer has a particle partially exposed from the surface layer among the particle contained in the surface layer, the particle has a volume average particle diameter of 50.0 nm or more and 350.0 nm or less; in a cross-section of the surface layer, the number of the particle partially exposed from the surface layer is 80% by number or more based on a total number of the particle contained in the surface layer; and a total volume of an exposed portion of the particle partially exposed from the surface layer is 30% by volume or more and 80% by volume or less based on an entire volume of the particle contained in the surface layer.Type: ApplicationFiled: November 30, 2023Publication date: April 11, 2024Inventors: SHUNTARO WATANABE, TOMOHITO ISHIDA, NOBUHIRO NAKAMURA, HIROYUKI WATANABE, TATSUYA YAMAAI, MASATADA HIROTA
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Publication number: 20240118635Abstract: Provided is an electrophotographic photosensitive member that achieves satisfactory transferability. An electrophotographic photosensitive member including a charge generating layer, a charge transporting layer, and a protection layer laminated on a support in the stated order, wherein the protection layer contains a binder resin and particles, and wherein when an average thickness of the protection layer in a site free of the particles is represented by T and a volume-average particle diameter of the particles is represented by Dm in a cross-section of the protection layer, the following formula (a) is satisfied.Type: ApplicationFiled: November 30, 2023Publication date: April 11, 2024Inventors: TOMOHITO ISHIDA, SHUNTARO WATANABE, NOBUHIRO NAKAMURA, TATSUYA YAMAAI, HIROYUKI WATANABE, MASATADA HIROTA
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Patent number: 11953610Abstract: Movement information is calculated with high accuracy, without being influenced by the number of GNSS signals receivable by each of a plurality of antennas. A movement information calculating device includes a plurality of antennas, a clock generator, a plurality of GNSS receivers, and an arithmetic logical unit. The plurality of antennas, each receives a GNSS signal. The clock generator generates a clock signal. The plurality of GNSS receivers are connected to the respective antennas, and share the clock signal from the clock generator and calculate GNSS observed values by using the shared clock signal and the GNSS signals, respectively. The arithmetic logical unit calculates movement information including a speed of a movable body based on the GNSS observed values from the plurality of GNSS receivers.Type: GrantFiled: August 24, 2021Date of Patent: April 9, 2024Assignee: Furuno Electric Co., Ltd.Inventors: Tatsuya Sonobe, Hiraku Nakamura, Hiroyuki Toda
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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
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Publication number: 20240092242Abstract: A headrest stay includes a detachment prevention slot portion formed in a rod-shaped leg portion, the detachment prevention slot portion being recessed toward a center side of the leg portion, the lock portion being configured to enter into the detachment prevention slot portion, and the detachment prevention slot portion including: a first flat face portion that faces a lower side; and a second flat face portion that faces an upper side, the second flat face portion including: an opposing portion that opposes the first flat face portion; and a region that, in a vertical sectional diagram cut along the axial direction of the leg portion, is disposed at an outer peripheral side of the leg portion relative to the first flat face portion.Type: ApplicationFiled: September 18, 2023Publication date: March 21, 2024Inventors: Kiyohito IMAMURA, Shogo NAKAMURA, Tatsuya SAWADA, Masafumi TAKANO
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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
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Publication number: 20240077328Abstract: There is provided a technique that can prevent too much information from being displayed. A map display system includes a current location obtaining part that obtains a current location of a vehicle; a destination obtaining part that obtains a destination of the vehicle; a map information obtaining part that obtains map information; a map display part that displays, based on the current location and the map information, a map including the current location and a traffic congestion icon on a display part, the traffic congestion icon indicating traffic congestion information of a road; and a display control part that performs deletion of the traffic congestion icon and display of an on-street parking space icon on the map, when a distance between the current location and the destination reaches less than or equal to a first threshold value, the on-street parking space icon indicating a parking space on a street.Type: ApplicationFiled: January 19, 2022Publication date: March 7, 2024Applicants: AISIN CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Natsuki NISHIMURA, Sebastien HASTIR, Emmanuel RENQUIN, Olivier PIRLET, Emmanuel PRONNIER, Tatsuya NISHIKAWA, Taiki NAKAMURA
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Patent number: 11923726Abstract: This stator core is a stator core for a rotating electric machine of an axial gap type and includes a body portion formed by a compaction-molded body of soft magnetic powder whose surfaces are coated with insulating films, wherein the body portion is provided with one or a plurality of through holes.Type: GrantFiled: September 5, 2019Date of Patent: March 5, 2024Assignees: SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO ELECTRIC SINTERED ALLOY, LTD.Inventors: Yuuichi Nakamura, Tomoyuki Ueno, Tatsuya Saito
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Publication number: 20240066806Abstract: A 3D-modeling system includes a first discharge section, a second discharge section, a stage, a heating section, and a control section, wherein the control section performs a modeling process molding a first molded object and a second molded object on a modeling surface by controlling the first and second discharge sections to discharge modeling materials having different plasticization temperatures from each other from the first and second discharge sections and a heating process by controlling the heating section configured to heat the molding materials discharged from the first and second discharge sections at different temperatures from each other, and the modeling process is performed such that a period in which the modeling material discharged from the first discharge section is deposited on the modeling surface and a period in which the modeling material discharged from the second discharge section is deposited on the modeling surface overlap each other.Type: ApplicationFiled: August 25, 2023Publication date: February 29, 2024Inventors: Tatsuya TERAMOTO, Kazuhide NAKAMURA, Atsushi MAJIMA
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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
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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
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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
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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
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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
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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
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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
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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
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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