Patents by Inventor Yuu To

Yuu To 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).

  • Patent number: 11806865
    Abstract: There is provided a rotary actuator which makes it possible to operate a regulation release of a regulating member from the outside of a case body when the regulating member is in a regulation position, and can prevent an unexpected regulation release, and a robot. A drive mechanism of a joint part has a compression coil spring for biasing a regulation pin toward a regulation position, and a solenoid for moving the regulation pin 32 toward a regulation release position. A through hole is formed in a case body at a portion facing the upper end portion (the other end portion opposite to one end portion abutting against the regulation pin) of a plunger of the solenoid, and the upper end portion of the plunger is positioned on the inside of the case body while the regulation pin is in the regulation position.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: November 7, 2023
    Assignee: NIDEC CORPORATION
    Inventors: Yuu Ayuzawa, Takeshi Okuda
  • Publication number: 20230341790
    Abstract: A toner includes a toner particle containing a binder resin containing a crystalline polyester. In differential scanning calorimetry (DSC), the toner is heated to 180° C. at a rate of 10° C./min, then cooled to 25° C. at a rate of 10° C./min and successively from 25° C. to 15° C. at a rate of 3° C./min, and heated again to 180° C. at a rate of 10° C./min. As a result, an exothermic amount P1 when the toner is cooled from 80° C. to 40° C. is 1.00 J/g or less, an exothermic amount P2 when the toner is cooled from 25° C. to 15° C. is 0.10 J/g or more, and when a sum of endothermic amounts P3 (J/g) when the toner is heated again from 40° C. to 180° C. and a sum of exothermic amounts P4 (J/g) when the toner is cooled from 180° C. to 40° C. satisfies 2.0 ? P3-P4 ? 10.0.
    Type: Application
    Filed: March 13, 2023
    Publication date: October 26, 2023
    Inventors: KENTA MITSUIKI, HISASUKE KAJIHARA, MAKI IMURA, NOBUHIRO YOSHIDA, KOHEI YOSHIYAMA, KENTARO KAMAE, YUU NISHIMURA, KAZUNARI OOYAMA, NOBUYOSHI SUGAHARA, YUYA CHIMOTO, TAKAHO SHIBATA
  • Publication number: 20230330970
    Abstract: A laminated glass for a side window including a first glass substrate, a second glass substrate, and an interlayer film disposed between the first glass substrate and the second glass substrate, wherein the first glass substrate and the second glass substrate have a total thickness of 5 mm or less, and the first glass substrate is located on a vehicle exterior side and is thicker than the second glass substrate and has a thickness of 2 mm or more.
    Type: Application
    Filed: September 28, 2021
    Publication date: October 19, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yuu SAKAMOTO, Junichi NAKADATE, Tetuya HAYASHI, Reiko YAMAMURA
  • Publication number: 20230335339
    Abstract: A multilayer ceramic capacitor includes a multilayer body including laminated dielectric layers, internal electrode layers on the dielectric layers, first and second main surfaces opposed to each other in a lamination direction, first and second lateral surfaces opposed to each other in a width direction orthogonal or substantially orthogonal to the lamination direction, and first and second end surfaces opposed to each other in a length direction orthogonal or substantially orthogonal to the lamination direction and the width direction, and a first external electrode on the first main surface and a second external electrode on the second main surface, in which a portion or all of the internal electrode layers are not connected to any of the first external electrode or the second external electrode.
    Type: Application
    Filed: March 17, 2023
    Publication date: October 19, 2023
    Inventors: Yuu MIKAMI, Tatsuya IZUMI
  • Publication number: 20230323923
    Abstract: A system for controlling a clutch is provided with: a thrust member movable between a first position for disconnecting the clutch and a second position for connecting the clutch; a solenoid generating a magnetic flux in response to input of electric power; a movable element drivingly coupled with the thrust member and set into motion by the magnetic flux to drive the thrust member between the first position and the second position; an electric circuit configured to add alternating-current power to the electric power and apply the electric power with the alternating-current power to the solenoid; and a controller configured to detect a phase difference of an electric current relative to an electric voltage in the alternating-current power added to the electric power and compare the detected phase difference with a reference value to determine whether the thrust member is at the first position or at the second position.
    Type: Application
    Filed: June 13, 2023
    Publication date: October 12, 2023
    Inventor: Yuu Yaguchi
  • Publication number: 20230314973
    Abstract: The toner comprises a toner particle that contains a binder resin, a polymer C, and a pigment, wherein at least a portion of the polymer C is bonded with at least a portion of the pigment; in solid-state NMR measurement at 60° C. using as a sample, a solid fraction collected according to a prescribed procedure in which the toner is dissolved in chloroform, transverse relaxation time T2 of a peak observed at 1.5 ppm to 2.5 ppm is 1.0 ms to 50.0 ms; and using a SPA (J/cm3)0.5 for a SP value of the binder resin and a SPB (J/cm3)0.5 for a SP value of the polymer C, the SPA and the SPB satisfy a following formula (1). 1.0?SPA?SPB?2.
    Type: Application
    Filed: March 14, 2023
    Publication date: October 5, 2023
    Inventors: HISASUKE KAJIHARA, MAKI IMURA, KENTARO KAMAE, YUU NISHIMURA, TAKAHO SHIBATA
  • Patent number: 11777276
    Abstract: The present embodiment relates to a single semiconductor light-emitting element including a plurality of light-emitting portions each of which is capable of generating light of a desired beam projection pattern and a method for manufacturing the semiconductor light-emitting element. In the semiconductor light-emitting element, an active layer and a phase modulation layer are formed on a common substrate layer, and the phase modulation layer includes at least a plurality of phase modulation regions arranged along the common substrate layer. The plurality of phase modulation regions are obtained by separating the phase modulation layer into a plurality of places after manufacturing the phase modulation layer, and as a result, the semiconductor light-emitting element provided with a plurality of light-emitting portions that have been accurately aligned can be obtained through a simple manufacturing process as compared with the related art.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: October 3, 2023
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Takahiro Sugiyama, Yuu Takiguchi, Yoshitaka Kurosaka, Kazuyoshi Hirose, Yoshiro Nomoto, Soh Uenoyama
  • Publication number: 20230305416
    Abstract: A toner including a toner particle containing a binder resin containing an amorphous polyester A and a crystalline polyester C, and a wax, and a silica fine particle, wherein the content of the crystalline polyester C is within a specific range, the softening point of the amorphous polyester A satisfies a specific relationship, and in an X-ray diffraction spectrum under a specific temperature condition for the toner, there is a peak corresponding to the crystalline polyester C, a wax index AW1 and a crystalline polyester index AC1 of the toner satisfy a specific relationship, the silica fine particle contains a silica fine particle A having a maximum diameter of primary particle in a specific range, and the average coverages of the surface of the toner before and after the toner is treated with hexane with the silica fine particle A satisfy a specific relationship.
    Type: Application
    Filed: March 17, 2023
    Publication date: September 28, 2023
    Inventors: KENTARO KAMAE, YUU NISHIMURA, HISASUKE KAJIHARA, TAKAHO SHIBATA, MAKI IMURA
  • Publication number: 20230305415
    Abstract: The present invention provides a toner including a toner particle containing a binder resin and a release agent. The binder resin contains an amorphous resin and a crystalline resin, and a content of the crystalline resin is 1.0% to 20.0% by mass based on a mass of the binder resin. In a cross-section of the toner particle observed by scanning transmission electron microscopy, (i) there exist a matrix A of the amorphous resin and domains A of the release agent dispersed in the matrix A, (ii) the domains A each include a matrix B of the release agent and domains B of the crystalline resin dispersed in the matrix B, and (iii) the domains A are each covered with the crystalline resin and an average coverage of the domains A by the crystalline resin is 70% or more.
    Type: Application
    Filed: March 9, 2023
    Publication date: September 28, 2023
    Inventors: NOBUHIRO YOSHIDA, KOHEI YOSHIYAMA, MAKI IMURA, KENTA MITSUIKI, KENTARO KAMAE, YUU NISHIMURA, KAZUNARI OOYAMA, NOBUYOSHI SUGAHARA, HISASUKE KAJIHARA, YUYA CHIMOTO, TAKAHO SHIBATA
  • Publication number: 20230305414
    Abstract: A toner comprising a toner particle comprising a binder resin, wherein the binder resin comprises an amorphous polyester A and a crystalline polyester C; the amorphous polyester A has an amorphous polyester segment a1 and a2; the amorphous polyester segment a2 has a monomer unit of a specific alcohol a0; the crystalline polyester C is a polymer having a crystalline polyester segment c2 and a crystalline segment c1 bonded to the end of the crystalline polyester segment c2; the crystalline polyester segment c2 has a monomer unit of a specific alcohol b0; an absolute value of a difference between a carbon number of the linear aliphatic polyhydric alcohol a0 and a carbon number of the linear aliphatic polyhydric alcohol b0 is 4 or less; and SP values of the polyester segment a1 and a2, and the crystalline segment c1 and the crystalline polyester segment c2 satisfy specific relationships.
    Type: Application
    Filed: March 8, 2023
    Publication date: September 28, 2023
    Inventors: MAKI IMURA, HISASUKE KAJIHARA, KENTARO KAMAE, YUU NISHIMURA, TAKAHO SHIBATA
  • Publication number: 20230295553
    Abstract: A substance introduction unit, used for introduction of a substance into a cell by electroporation, includes an accommodation container configured to accommodate a cell suspension containing the cell and the substance; and a pair of electrodes which has electrode surfaces exposed to an internal space of the accommodation container and is configured to apply a voltage to the cell suspension accommodated in the accommodation container, the accommodation container including a cell-impermeable member configured to partition the internal space of the accommodation container.
    Type: Application
    Filed: December 14, 2022
    Publication date: September 21, 2023
    Inventors: Youichi HIGUCHI, Yuu NAKANO
  • Publication number: 20230290951
    Abstract: An electrode is provided that includes a current collector, an electrode mixture layer on the current collector, and an insulating layer on the electrode mixture layer. The electrode mixture layer includes an active material. The insulating layer includes an insulating material and a resin having a repeating structural unit represented by a specific general formula.
    Type: Application
    Filed: February 28, 2023
    Publication date: September 14, 2023
    Inventors: Daisuke NOSE, Minehide KUSAYANAGI, Ryuji HIGASHI, Kohji MATSUOKA, Yuu ZAMA, Takuya SAIGA, Tomoya OHMURA
  • Patent number: 11752721
    Abstract: An electric cylinder system includes: a rod; a ball screw mechanism; a nut connected to the rod; a cylindrical body including a contact portion, the contact portion configured to be abutting the nut making the linear motion, the cylindrical body configured to support the ball screw mechanism in such a manner that the ball screw mechanism is displaceable in the axis direction of the ball screw; a strain detector fixed to the cylindrical body and configured to detect a value corresponding to a displacement of the ball screw mechanism; and a control section configured to make the ball screw mechanism be displaced by making the nut abut against the contact portion, and configured to detect an abnormality of the strain detector based on the value detected by the strain detector according to the displacement of the ball screw mechanism.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: September 12, 2023
    Assignee: SINTOKOGIO, LTD.
    Inventors: Yuu Ishida, Takuma Nakai
  • Publication number: 20230272329
    Abstract: A substance introduction device introduces a substance into a cell by electroporation, and includes at least one substance introduction unit including an accommodation container that accommodates a cell suspension containing the cell and the substance and a pair of electrodes that applies a voltage to the cell suspension accommodated in the accommodation container; and a liquid delivery unit that delivers a liquid to the accommodation container. The accommodation container has a first and a second openings, and the liquid delivery unit fills the accommodation container with the cell suspension before voltage application through the first opening and to discharge the cell suspension after the voltage application from the accommodation container through the second opening, and to fill the accommodation container with a cleaning solution through the second opening and to discharge the cleaning solution from the accommodation container through the first opening.
    Type: Application
    Filed: December 14, 2022
    Publication date: August 31, 2023
    Inventors: Kodai KITAMURA, Yuu NAKANO, Youichi HIGUCHI
  • Patent number: 11739153
    Abstract: The present invention relates to anti-HLA-DQ2.5 antibodies and its use for the treatment of celiac disease. The present invention provides anti-HLA-DQ2.5 antibodies that have been modified. The anti-HLA-DQ2.5 antibodies of the invention have binding activity to complexes formed by HLA-DQ2.5 and a gluten peptide, but have substantially no binding activity to complexes formed by HLA-DQ2.5 and an irrelevant peptide. Furthermore, the antibodies of the invention are shown to have inhibitory effects on T cell activation by gluten peptides.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: August 29, 2023
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Yuri Ikawa, Yuu Okura, Akihiko Mizoroki
  • Patent number: D999266
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: September 19, 2023
    Assignee: FANUC CORPORATION
    Inventors: Yoshihiro Tanno, Yuu Hayashi, Daisuke Shiramatsu, Tomoya Konishi, Mutsuki Yageta, Koudai Yamaguchi
  • Patent number: D999267
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: September 19, 2023
    Assignee: FANUC CORPORATION
    Inventors: Yoshihiro Tanno, Yuu Hayashi, Daisuke Shiramatsu, Tomoya Konishi, Mutsuki Yageta, Koudai Yamaguchi
  • Patent number: D999799
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: September 26, 2023
    Assignee: FANUC CORPORATION
    Inventors: Yoshihiro Tanno, Yuu Hayashi, Daisuke Shiramatsu, Tomoya Konishi, Mutsuki Yageta, Koudai Yamaguchi
  • Patent number: D1001860
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: October 17, 2023
    Assignee: FANUC CORPORATION
    Inventors: Yoshihiro Tanno, Yuu Hayashi, Daisuke Shiramatsu, Tomoya Konishi, Mutsuki Yageta, Koudai Yamaguchi
  • Patent number: D1001861
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: October 17, 2023
    Assignee: FANUC CORPORATION
    Inventors: Yoshihiro Tanno, Yuu Hayashi, Daisuke Shiramatsu, Tomoya Konishi, Mutsuki Yageta, Koudai Yamaguchi