Patents by Inventor Yuichi Takahashi

Yuichi Takahashi 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: 10901209
    Abstract: The present invention suppresses an increase in optical system curvature, thereby enabling miniaturization. An image forming unit reflects image light beams, which were projected from each region along a first direction of a display, towards a reflection unit so that the image light beams intersect between the image forming unit and the reflection unit. A light distribution adjustment unit is disposed between a light source and a display, and in the first direction, adjusts the orientation of illumination light beams projected from the light source so that the illumination light beams are incident on the display as convergence light.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: January 26, 2021
    Assignee: NIPPON SEIKI CO., LTD.
    Inventors: Tsuyoshi Kasahara, Yuichi Takahashi
  • Patent number: 10878847
    Abstract: An optical information processing device writes and reads information on an information recording medium having recording layers. The optical information processing device includes: first and second light sources; a light condensing element that condenses light from the first and second light sources on the medium; a first photodetector that receives light reflected by the medium after being emitted from the first light source and generates a first focusing error signal; a second photodetector that receives light reflected by the medium after being emitted from the second light source and generates a second focusing error signal; and a focusing control circuit that controls the light condensing element by using the first focusing error signal in such a manner that the light from the second light source is condensed on each of the recording layers. The second focusing error signal is used to add a correction to the focusing control circuit.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: December 29, 2020
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Kazuo Momoo, Yuichi Takahashi
  • Patent number: 10864704
    Abstract: A molded product includes a body including a flat part and a projection protruding from the flat part, a design member including a design surface, and an adhesive member sticking the design member to the body. The adhesive member includes a buffer portion formed by cutting off a part of the adhesive member at a position corresponding at least to the projection. Thus, the adhesive member negates differences in level on the body, allowing the design surface to be smooth.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: December 15, 2020
    Assignees: HONDA MOTOR CO., LTD., SUNARROW LTD
    Inventors: Seonghun Lee, Yuichi Takahashi, Tomoomi Kiyomiya
  • Publication number: 20200369000
    Abstract: A functional element according to an embodiment of the present disclosure includes: a first substrate; a second substrate disposed to face the first substrate; and a buffer layer provided between the first substrate and the second substrate. The buffer layer has, in a layer thereof, a distribution of concentration of a metallic element. The distribution changes in a film thickness direction.
    Type: Application
    Filed: December 26, 2018
    Publication date: November 26, 2020
    Inventors: YOSHIHISA SATO, GEN YONEZAWA, SHOHEI ABE, YUICHI TAKAHASHI, TAKEHITO SHIMATSU, MIYUKI UOMOTO
  • Patent number: 10828583
    Abstract: A device is provided that provides an unbiased filtration effect and an effect of removing captured substances through backwashing by causing a fluid to uniformly pass through a filter element over the entire length in an axial direction at the time of backwashing so as to efficiently rotate a captured-substance removal tool in a filtration unit 1 which includes the captured-substance removal tool 20 axially supported inside the tubular filter element 2 to be rotatable.
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: November 10, 2020
    Assignee: FUJI FILTER MANUFACTURING CO., LTD.
    Inventor: Yuichi Takahashi
  • Publication number: 20200257114
    Abstract: The purpose of the present invention is to provide a head-up display which does not easily cause a feeling of strangeness in the way in which a virtual image disappears with the movement of a point of view while achieving improved light use efficiency.
    Type: Application
    Filed: November 11, 2016
    Publication date: August 13, 2020
    Applicant: NIPPON SEIKI CO., LTD.
    Inventors: Shun SEKIYA, Yuichi TAKAHASHI
  • Publication number: 20200166858
    Abstract: An imprint apparatus comprises: a dispensing unit that dispenses a liquid to a substrate; a first measurement unit that measures a time from when a signal for causing the liquid to be dispensed is outputted to the dispensing unit until when the dispensed liquid passes through a predetermined position; a second measurement unit that measures a position of the liquid on the substrate that is dispensed by the dispensing unit; and a control unit that controls the measurement by the first measurement unit and the second measurement unit, wherein the control unit performs measurement by the second measurement unit based on a measurement result by the first measurement unit.
    Type: Application
    Filed: January 21, 2020
    Publication date: May 28, 2020
    Inventors: Hisashi Namba, Yuichi Takahashi
  • Patent number: 10613326
    Abstract: The present invention implements a more compact head-up display device and improves mountability on a vehicle. A first mirror causes first display light generating an upper end of a virtual image display plane to intersect with second display light generating a lower end of the virtual image display plane between the first mirror and a second mirror. The first mirror is formed such that the width of a first reflection area for reflecting the first display light is shorter than the width of a second reflection area for reflecting the second display light. The second mirror is formed such that the width of a third reflection area for reflecting the first display light is shorter than the width of a fourth reflection area for reflecting the second display light.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: April 7, 2020
    Assignee: NIPPON SEIKI CO., LTD.
    Inventors: Yuta Kikuchi, Yuichi Takahashi
  • Patent number: 10578985
    Abstract: An imprint apparatus comprises: a dispensing unit that dispenses a liquid to a substrate; a first measurement unit that measures a time from when a signal for causing the liquid to be dispensed is outputted to the dispensing unit until when the dispensed liquid passes through a predetermined position; a second measurement unit that measures a position of the liquid on the substrate that is dispensed by the dispensing unit; and a control unit that controls the measurement by the first measurement unit and the second measurement unit, wherein the control unit performs measurement by the second measurement unit based on a measurement result by the first measurement unit.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: March 3, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Hisashi Namba, Yuichi Takahashi
  • Publication number: 20200065735
    Abstract: According to one embodiment, a scheduling unit determines a derivation start date and time and derivation end date and time for each supply chain model on the basis of a time required for deriving a restriction relaxing optimum operations combination and a relaxation proposing timing, a schedule execution unit starts deriving a restriction relaxing optimum operations combination for a target supply chain model on the basis of the derivation start date and time determined by the scheduling unit, and a restriction relaxing optimum operations combination-generating unit generates an operations combination of update timings and methods for plans or instructions assuming that a restriction is relaxed.
    Type: Application
    Filed: March 7, 2019
    Publication date: February 27, 2020
    Applicant: HITACHI, LTD.
    Inventors: Ayaka YAMAGUCHI, Ryoji FURUHASHI, Yuichi TAKAHASHI, Tazu NOMOTO
  • Patent number: 10574948
    Abstract: [Solving Means] A projector according to the present technology includes a lightbulb, a projection section, and a replacement mechanism. The lightbulb modulates light. The projection section projects light modulated by the lightbulb. The replacement mechanism holds a transmissive member arranged on an optical path between the lightbulb and the projection section and is capable of replacing the transmissive member.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: February 25, 2020
    Assignee: SONY CORPORATION
    Inventors: Keisuke Homma, Yuichi Takahashi, Kazuya Matsumoto
  • Patent number: 10525384
    Abstract: The present invention provides a tubular filter element 3 configured to filter fluid by allowing the fluid to pass therethrough from the inside to the outside, and to be backwashed by allowing the fluid to pass therethrough from the outside to the inside. The filter element 3 includes: a tubular filter member 31; first and second end members 32 and 33 having openings and respectively provided at first and second ends of the filter member 31; and a trapped object remover 34 provided in the interior of the filter member 31, and movable by the fluid flow while its outer periphery slides in contact with the inner periphery of the filter member 31 to remove trapped objects. A flow rate restricting means for restricting the fluid flow rate through the second end member 33 is provided on the second end side of the filter member 31.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: January 7, 2020
    Assignee: Fuji Filter Manufacturing Co., Ltd.
    Inventor: Yuichi Takahashi
  • Publication number: 20200001570
    Abstract: A molded product includes a body including a flat part and a projection protruding from the flat part, a design member including a design surface, and an adhesive member sticking the design member to the body. The adhesive member includes a buffer portion formed by cutting off a part of the adhesive member at a position corresponding at least to the projection. Thus, the adhesive member negates differences in level on the body, allowing the design surface to be smooth.
    Type: Application
    Filed: June 28, 2019
    Publication date: January 2, 2020
    Inventors: Seonghun Lee, Yuichi Takahashi, Tomoomi Kiyomiya
  • Patent number: 10518546
    Abstract: A liquid discharge apparatus comprises a head including a discharge port surface, a first reservoir that stores the liquid to be supplied to the head, a flexible member, separating an inner space of the first reservoir into a first chamber that stores the liquid and a second chamber that stores an operation liquid, a second reservoir communicating with the second chamber, the second reservoir storing the operation liquid to be supplied to the second chamber, the second reservoir being disposed in such a manner that a liquid surface of the operation liquid stored in the second reservoir is positioned below the discharge port surface, and an adjustment unit that performs adjustment in such a manner that a position of the liquid surface of the operation liquid in the second reservoir falls within a predetermined range in a state where the second reservoir is opened to atmosphere.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: December 31, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshimasa Araki, Yuichi Takahashi, Tsuyoshi Arai, Yutaka Mita, Tohru Ishibashi
  • Publication number: 20190388808
    Abstract: A filtration device efficiently sizes removal of unnecessary substances adhering to and deposited on a filter medium of a filter element during filtration and backwashing (cleaning) from target (non-filtered) substances. The filter element captures substances in a fluid on one surface of a filter medium. The captured substances are separated from the filter medium during backwashing. A brush moves relative to the one surface of the filter medium and assists in separating the captured substances and sifting during the relative movement. The backwashing starts when a differential pressure between both surfaces of the filter medium exceeds a predetermined value, or the like while performing the filtration, and returns to filtration after the differential pressure is eliminated or after a predetermined time elapses. The brush sifts the unnecessary substances from the captured substances and passes the removal to the other surface side during the filtration.
    Type: Application
    Filed: November 30, 2017
    Publication date: December 26, 2019
    Inventors: Yuichi TAKAHASHI, Hiroyuki TAKAHASHI, Akinori HORIGOME
  • Publication number: 20190341072
    Abstract: An optical information processing device writes and reads information on an information recording medium having recording layers. The optical information processing device includes: first and second light sources; a light condensing element that condenses light from the first and second light sources on the medium; a first photodetector that receives light reflected by the medium after being emitted from the first light source and generates a first focusing error signal; a second photodetector that receives light reflected by the medium after being emitted from the second light source and generates a second focusing error signal; and a focusing control circuit that controls the light condensing element by using the first focusing error signal in such a manner that the light from the second light source is condensed on each of the recording layers. The second focusing error signal is used to add a correction to the focusing control circuit.
    Type: Application
    Filed: July 16, 2019
    Publication date: November 7, 2019
    Inventors: Kazuo MOMOO, Yuichi TAKAHASHI
  • Publication number: 20190283374
    Abstract: A resin molded article has a resin base layer formed of an ultraviolet curable resin. The resin base layer is provided on one end side with a cover layer made of a polymer membrane. Further, the resin base layer is provided on the other end side with recessed portions dented toward the cover layer. A decorative layer is formed at least at recessed portions. The decorative layer is visually recognizable through the resin base layer and the cover layer.
    Type: Application
    Filed: March 19, 2019
    Publication date: September 19, 2019
    Inventors: Seonghun Lee, Yuichi Takahashi, Tomoomi Kiyomiya
  • Publication number: 20190283397
    Abstract: A printing apparatus includes a screen with an opening through which ink passes. A resin material is formed with a recessed portion and a projection relatively projecting from the recessed portion. When a top surface of a projection is printed with ink, an inner edge of the opening is displaced toward the recessed portion. The height of an ink droop formed at the inner edge of the opening is set to be smaller than a depth of the recessed portion at a position facing the ink droop.
    Type: Application
    Filed: March 19, 2019
    Publication date: September 19, 2019
    Inventors: Seonghun Lee, Yuichi Takahashi, Tomoomi Kiyomiya
  • Patent number: 10384451
    Abstract: Provided is a liquid discharge apparatus, including: a head having an discharge port surface in which an discharge port array is provided, the discharge port array including a plurality of discharge ports which discharges liquid and is arranged along a first direction; a suction port performing a suction operation for the discharge port surface; and a control unit causing the suction port to move in a second direction intersecting the first direction under a state in which the suction port is spaced away from the discharge port surface.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: August 20, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tohru Ishibashi, Yuichi Takahashi, Yoshimasa Araki, Yutaka Mita, Tsuyoshi Arai
  • Patent number: 10378011
    Abstract: An oligonucleotide having improved affinity for AGO2 is disclosed. The oligonucleotide has a nucleotide residue or a nucleoside residue represented by formula (I) wherein X1 is an oxygen atom or the like, R1 is formula (IIA), wherein R5A is halogen or the like, and R6A is a hydrogen atom or the like, or formula (IVA) wherein Y3A is a nitrogen atom or the like, and Y4A is CH or the like, or the like, R2 is a hydrogen atom, hydroxy, halogen, or optionally substituted lower alkoxy, and R3 is a hydrogen atom or the like at the 5? end thereof, and the nucleotide residue or the nucleoside residue binds to an adjacent nucleotide residue through the oxygen atom at position 3. A method for improving the knockdown activity of an oligonucleotide wherein the oligonucleotide has a knockdown activity against an mRNA encoding a protein involved in a disease.
    Type: Grant
    Filed: September 2, 2013
    Date of Patent: August 13, 2019
    Assignee: KYOWA HAKKO KIRIN CO., LTD.
    Inventors: Fumikazu Shinohara, Asana Makino, Junichiro Yamamoto, Taiji Oashi, Michihiko Suzuki, Jun-ichi Saito, Takahiro Nakajima, Tomoyuki Nishikawa, Masayoshi Nakoji, Yuichi Takahashi