Patents by Inventor Keita Suzuki

Keita Suzuki 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: 20190094218
    Abstract: An object of the present invention is to provide an immunochromatography analysis device for detecting gliadin in which a cross-reaction with an antigen in a food other than gliadin is inhibited and which has improved specificity and the invention relates to an immunochromatography analysis device for detecting gliadin including a sample addition part, a labeling substance retaining part, a chromatography medium part having a detection part and an absorption part, wherein the labeling substance retaining part and the detection part contains an antibody recognizing ?-gliadin.
    Type: Application
    Filed: February 22, 2017
    Publication date: March 28, 2019
    Inventors: Keita SUZUKI, Hiroko MOCHIZUKI, Hisahiko IWAMOTO
  • Publication number: 20190029126
    Abstract: A new method capable of forming a circuit by performing metal plating on a desired portion on a substrate through a small number of steps regardless of the kind of the substrate. A method for forming a circuit on a substrate characterized in that when forming a circuit by plating on a substrate, the method includes steps of applying a coating film containing a silicone oligomer and a catalyst metal onto the substrate, and thereafter, performing an activation treatment of the catalyst metal in the coating film to make the catalyst metal exhibit autocatalytic properties, and then, performing electroless plating.
    Type: Application
    Filed: January 29, 2016
    Publication date: January 24, 2019
    Applicant: JCU CORPORATION
    Inventors: Daisuke SADOHARA, Kenichi NISHIKAWA, Keita SUZUKI, Kouta IBE, Katsumi SHIMODA
  • Publication number: 20180372745
    Abstract: A method for specifically detecting Varicella-Zoster Virus (VZV) is provided by an immunochromatographic analysis device of the present invention which is an immunochromatographic analysis device for detecting Varicella-Zoster Virus (VZV) including a sample addition part, a labeling substance retaining part, a chromatographic medium part having a detection part, and an absorption part, wherein at least one of the labeling substance retaining part and the detection part contains an antibody which recognizes the amino acid sequence at positions 1 to 188 of glycoprotein E of the Varicella-Zoster Virus (VZVgE) composed of the amino acid sequence of SEQ ID NO: 1.
    Type: Application
    Filed: November 25, 2016
    Publication date: December 27, 2018
    Inventors: Keita SUZUKI, Hisahiko IWAMOTO, Hiroko MOCHIZUKI
  • Publication number: 20180284115
    Abstract: The present invention provides a chromatographic analysis device capable of increasing the detection sensitivity to a detection target while suppressing a nonspecific reaction. The present invention relates to a chromatographic analysis device which includes at least a chromatographic medium part (3) on which a detection part (4) for detecting a detection target contained in an analyte is supported, wherein the chromatographic medium part (3) has a structure in which a membrane is provided on a support, the average film thickness of the membrane is from 110 ?m to 130 ?m, and the developing flow rate of the membrane is from 30 to 45 sec/40 mm.
    Type: Application
    Filed: June 29, 2016
    Publication date: October 4, 2018
    Inventors: Keita SUZUKI, Hisahiko IWAMOTO
  • Publication number: 20180172684
    Abstract: The present invention is intended to provide an immunochromatographic analyzer that enables a quick and easy, high-sensitivity detection of Mycoplasma pneumoniae, and thus more reliable and faster diagnosis of mycoplasma pneumonia. The immunochromatographic analyzer according to the present invention is for detecting Mycoplasma pneumoniae, and includes a sample adding section, a label-substance retaining section, a chromatographic medium section having a detection section, and an absorbing section. The label-substance retaining section and the detection section contain an antibody that strongly recognizes domain III of P30 protein of Mycoplasma pneumoniae consisting of the amino acid sequence of SEQ ID NO: 2.
    Type: Application
    Filed: June 1, 2016
    Publication date: June 21, 2018
    Inventors: Keita SUZUKI, Hisahiko IWAMOTO
  • Publication number: 20180153403
    Abstract: An ophthalmic apparatus includes: an imaging optical system that includes a light projecting optical system for projecting light to an ACA region of a subject's eye, and a light receiving optical system including a light receiving element for receiving reflected light from the ACA region; an alignment driver configured to change a positional relationship between the subject's eye and the imaging optical system; an imaging processor configured to generate an ACA image based on a signal output from the light receiving element; and a controller configured to detect a feature point in an ACA of the subject's eye from the ACA image, and that adjust the positional relationship in accordance with a position of the feature point in the ACA image.
    Type: Application
    Filed: December 4, 2017
    Publication date: June 7, 2018
    Applicant: NIDEK CO., LTD.
    Inventors: Keita Suzuki, Yoshihiko Sugimoto
  • Patent number: 9955956
    Abstract: A needle tube includes: a tubular main body section; a distal opening section; a needle tip; a side hole disposed closer to the proximal end side of the main body than the tip; a side hole inner circumferential edge extending around the longitudinal axis of the main body where the side hole and the inner circumferential surface intersect; a side hole outer circumferential edge extending around the longitudinal axis of the main body where the side hole and the outer circumferential surface intersect; and an engaged surface formed between the side hole inner circumferential edge and the side hole outer circumferential edge to be directed toward the proximal end of the main body section and configured to lock biological tissue entering from the distal opening section, wherein the side hole forms an opening area smaller than that of the distal opening.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: May 1, 2018
    Assignee: OLYMPUS CORPORATION
    Inventors: Nobuyoshi Asaoka, Junichi Muramatsu, Keita Suzuki
  • Patent number: 9918703
    Abstract: A needle tube includes: a tubular main body section; a distal opening section; a needle tip; a side hole disposed closer to the proximal end side of the main body than the tip; a side hole inner circumferential edge extending around the longitudinal axis of the main body where the side hole and the inner circumferential surface intersect; a side hole outer circumferential edge extending around the longitudinal axis of the main body where the side hole and the outer circumferential surface intersect; and an engaged surface formed between the side hole inner circumferential edge and the side hole outer circumferential edge to be directed toward the proximal end of the main body section and configured to lock biological tissue entering from the distal opening section, wherein the side hole forms an opening area smaller than that of the distal opening.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: March 20, 2018
    Assignee: OLYMPUS CORPORATION
    Inventors: Nobuyoshi Asaoka, Junichi Muramatsu, Keita Suzuki
  • Publication number: 20170328957
    Abstract: Provided is an energy storage device state estimation device (100) for estimating a state of an energy storage device (200) at a predetermined point of time. The energy storage device state estimation device (100) includes: a history acquisition part (110) configured to acquire a charge-discharge history of the energy storage device (200) up to the predetermined point of time; a deterioration value estimation part (130) configured to estimate a time dependent deterioration value and a working electricity dependent deterioration value of the energy storage device (200) at the predetermined point of time using information about time dependent deterioration and information about working electricity dependent deterioration corresponding to the charge-discharge history; and a state estimation part (140) configured to estimate a state of the energy storage device (200) at the predetermined point of time using the time dependent deterioration value and the working electricity dependent deterioration value.
    Type: Application
    Filed: December 8, 2015
    Publication date: November 16, 2017
    Inventors: Keita SUZUKI, Yohei TAO
  • Publication number: 20170324368
    Abstract: A solar cell module includes a solar cell panel, a frame member, and an adhesive. The solar cell panel has a front surface, a back surface and a lateral surface. The frame member is located along an outer peripheral part of the solar cell panel, and includes a fitting section with the outer peripheral part fitted therein. The adhesive is located in a space in the fitting section, and bonded to the outer peripheral part. The adhesive includes a pressure-sensitive first adhesive and a curable second adhesive. The curable second adhesive exists at a position different from a position at which the first adhesive exists, in a direction along the longitudinal direction of the frame member.
    Type: Application
    Filed: July 27, 2017
    Publication date: November 9, 2017
    Inventors: Toshiyuki YUASA, Kazushi MOTONAGA, Jun KOMADA, Keita SUZUKI
  • Publication number: 20170311936
    Abstract: A tissue collecting instrument which cuts and collects tissue includes a first member formed in a tubular shape and including an internal space and a side hole communicating with the internal space, a second member inserted into the internal space and configured to be movable relative to the first member, a first protruding portion provided on the first member and configured to protrude toward the inside of the side hole, and a second protruding portion provided on the second member and configured to protrude in a direction opposite to the first protruding portion, wherein the tissue is able to enter the internal space through the side hole when the first member and the second member are in a positional relationship in which the first protruding portion and the second protruding portion are spaced apart and facing each other.
    Type: Application
    Filed: April 25, 2017
    Publication date: November 2, 2017
    Inventor: Keita Suzuki
  • Patent number: 9717516
    Abstract: An endoscope treatment tool includes a sheath; a support part; a pair of forceps members that are arranged in front of the sheath and are supported so as to be relatively rotatable around a rotation shaft provided at the support part; a linear member that is inserted through the sheath so as to be capable of advancing into and retracting from the sheath, brings opposed surfaces, which are respectively provided closer to distal end sides of the pair of forceps members than the rotation shaft, closer to each other as the linear member is separated from the rotation shaft, and separates the pair of opposed surfaces from each other as the linear member approaches the rotation shaft; an elastic member that is supported by the linear member or the support part; and a locking portion that is provided on the linear member or the forceps members.
    Type: Grant
    Filed: June 22, 2015
    Date of Patent: August 1, 2017
    Assignee: OLYMPUS CORPORATION
    Inventors: Keita Shoji, Masatoshi Sato, Keita Suzuki
  • Publication number: 20170131274
    Abstract: An object is to provide an immunochromatography detection method and an immunochromatography kit in which, a prozone phenomenon occurring in a sandwich method when using an analyte ire which an antigen is present in a large excess amount is suppressed/excluded. The object was achieved by retaining a nonionic and hydrophilic surfactant having an HLB value of 13 to 18 in a sample addition part of immunochromatography device, and also using a membrane having a fast flow speed as a membrane to be used for a chromatograph medium.
    Type: Application
    Filed: June 4, 2015
    Publication date: May 11, 2017
    Inventors: Keita SUZUKI, Hisahiko IWAMOTO
  • Patent number: 9554819
    Abstract: An endoscopic treatment tool includes a sheath, a support portion which is attached to a distal end of the sheath, a pair of forceps members which are provided on the support portion, a linear portion which is inserted through the sheath so that the linear portion is capable of advancing and retracting, the linear portion causing facing surfaces each provided on the pair of forceps members to approach each other, and the linear portion separating the pair of facing surfaces from each other, an engaging portion which is provided in the support portion, an engaged portion which is provided in the linear portion, and a moving mechanism that moves the position of the distal end portion of the linear portion to a distal end position closer to the distal end side than the engaged portion.
    Type: Grant
    Filed: April 17, 2013
    Date of Patent: January 31, 2017
    Assignee: OLYMPUS CORPORATION
    Inventors: Keita Suzuki, Masatoshi Sato
  • Publication number: 20160354066
    Abstract: A needle tube includes: a tubular main body section; a distal opening section; a needle tip; a side hole disposed closer to the proximal end side of the main body than the tip; a side hole inner circumferential edge extending around the longitudinal axis of the main body where the side hole and the inner circumferential surface intersect; a side hole outer circumferential edge extending around the longitudinal axis of the main body where the side hole and the outer circumferential surface intersect; and an engaged surface formed between the side hole inner circumferential edge and the side hole outer circumferential edge to be directed toward the proximal end of the main body section and configured to lock biological tissue entering from the distal opening section, wherein the side hole forms an opening area smaller than that of the distal opening.
    Type: Application
    Filed: August 16, 2016
    Publication date: December 8, 2016
    Applicant: OLYMPUS CORPORATION
    Inventors: Nobuyoshi ASAOKA, Junichi MURAMATSU, Keita SUZUKI
  • Patent number: 9375257
    Abstract: A high-frequency treatment instrument 1 comprises a flexible tube 3 which is inserted into a body cavity and a treatment portion 2 which is located on the distal end of the flexible tube 3 when a high-frequency current is applied. In this high frequency treatment instrument 1, the flexible tube 3 is formed by a plurality of wound conductive wires and is provided with a multiple-thread coil 6 connected electrically to the treatment portion 2, and the high-frequency current is applied to the multiple-thread coil 6.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: June 28, 2016
    Assignee: OLYMPUS CORPORATION
    Inventors: Keita Suzuki, Megumi Kimura
  • Patent number: 9237884
    Abstract: An endoscopic treatment device includes: an elongated needle pipe having flexibility; a hollow shape section having an inner cavity formed in a distal end section of the needle pipe, and a side hole formed on an outer side surface of the needle pipe and communicating with the inner cavity; a piercing section provided closer to a distal end side of the needle pipe than the hollow shape section and formed with a pointed tip; a collection member including a cutting edge section having a pointed shape toward a radial outer direction of the needle pipe and protruding and retracting between a position where the cutting edge section is housed in the hollow shape section and a position where the cutting edge section protrudes from the side hole; and an operating member advanceable and retractable relative to the needle pipe and including a distal end portion connected to the collection member.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: January 19, 2016
    Assignee: OLYMPUS CORPORATION
    Inventor: Keita Suzuki
  • Patent number: 9233017
    Abstract: A lower back assistance apparatus including: a back frame 14 mounted to the back of a user and capable of movement following a user tilting forward; shoulder straps 22 that are attached to a back mounting section and extend towards the user trunk forward side for supporting the trunk of a user from the forward side; thigh plates 18 for mounting to the front of lower limbs of the user; coupling frames 20 with one end coupled to the thigh plates 18 and the other end coupled to the back frame 14 by joint sections 16 so as to allow relative movement with respect to the back frame 14, and capable of maintaining a non-bent profile during the relative movement; and actuators 40 that in an actuated state prevent the back frame 14 from tilting in the user forward direction.
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: January 12, 2016
    Assignee: TOKYO UNIVERSITY OF SCIENCE FOUNDATION
    Inventors: Hiroshi Kobayashi, Takuya Hashimoto, Yutaka Sato, Eiji Ishowata, Keita Suzuki, Hiroyuki Kobayashi, Kouhei Yamamoto
  • Patent number: 9161804
    Abstract: This treatment instrument (1) for an endoscope is provided with a treatment section (2) for treatment, an operation wire (2) connected with the treatment section (2), a coil sheath (9) into which the operation wire (3) is inserted, an insulating tube (10) into which the coil sheath (9) is inserted, and an operation section (4) for operating the treatment section (2). The operation section (4) comprises a slider (15) rotatably connected with the operation wire (3), a body (13) to which the slider (15) is mounted movably forward and backward, and a rotational operation section (14) which is so mounted as to be rotatable with respect to the body (13) and has the coil sheath (9) so mounted thereto as to be not rotatable. The distal end of the insulating tube (10) is mounted rotatably and movably forward and backward to the distal end of the coil sheath (9).
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: October 20, 2015
    Assignee: OLYMPUS CORPORATION
    Inventor: Keita Suzuki
  • Patent number: 9161744
    Abstract: A treatment tool of an endoscope including: a movable tip end portion that performs a treatment on a living body; a flexible first coil sheath into which a wire is spirally wound; a flexible second coil sheath into which a wire is spirally wound and which is concentrically fitted onto or into the first coil sheath; a flexible operation wire that is formed into an elongated thin shape, a tip end thereof being connected to the movable tip end portion, and the operation wire being movably inserted into the first coil sheath; and an operation portion for advancing and retracting the operation wire, in which a tip end of the second coil sheath is fixed to the movable tip end and a base end thereof is fixed to the operation portion.
    Type: Grant
    Filed: February 7, 2008
    Date of Patent: October 20, 2015
    Assignee: OLYMPUS CORPORATION
    Inventors: Manabu Miyamoto, Keita Suzuki