Patents by Inventor Wataru Takahashi

Wataru 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: 10532426
    Abstract: A laser machining head controls an irradiation position of a laser beam on a machining target by rotating a first parallel plate by a first motor and rotating a second parallel plate by a second motor. A first holder holding the first parallel plate has a first rotation angle identification unit, and a second holder holding the second parallel plate has a second rotation angle identification unit. The first rotation angle identification unit has a positioning surface that allows positioning relative to the first parallel plate, and the second rotation angle identification unit has a positioning surface that allows positioning relative to the second parallel plate.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: January 14, 2020
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Yiheng Kung, Wataru Takahashi
  • Patent number: 10512793
    Abstract: A radiation fluoroscopy apparatus detects a marker and includes a control element, an image generation element 61 that generates an image including an embedded marker inside the body of the subject based on a transmitted X-ray. A device candidate detection element 62 detects the candidate of the marker, the local structure detection element 63 detects the local structure in the target region in a proximity of the candidate point of the marker, the device determination element 64 determines whether the local structure is the device such as the marker or not, the device location acquisition element 66 acquires the gravity center coordinate of the local structure, and the device tracking element 67 tracks the marker based on the location of the marker in each frame.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: December 24, 2019
    Assignee: SHIMADZU CORPORATION
    Inventors: Michel Dargis, Frederic Hudon, Wataru Takahashi, Kodai Nagae
  • Patent number: 10479637
    Abstract: A pair of binding teeth is configured to apply pressure to a sheet bundle to crimp-bind the sheet bundle. The pair of binding teeth includes a binding unit configured to have two or more binding areas which differ in tooth height and crimping portions thereof come in contact when the binding teeth are pressed against each other in the binding areas.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: November 19, 2019
    Assignee: Ricoh Company, Ltd.
    Inventors: Takuya Morinaga, Nobuyoshi Suzuki, Yuusuke Shibasaki, Wataru Takahashi, Koki Sakano
  • Patent number: 10479079
    Abstract: A liquid ejecting head (recording head) includes a structure (flow path member) having a plurality of stacked plates (a nozzle plate, a flow path plate, and a diaphragm) in which end surfaces at both sides in one direction are aligned. At least two plates of the plates (the nozzle plate, the flow path plate, and the diaphragm) have different coefficients of linear expansion in the one direction, and holding members are fixed to the end surfaces of the structure (flow path member) at both sides in the one direction, the holding members having stiffness higher than stiffness of a plate having the highest coefficient of linear expansion in the one direction among the plates (the nozzle plate, the flow path plate, and the diaphragm).
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: November 19, 2019
    Assignee: Seiko Epson Corporation
    Inventors: Satoshi Kimura, Hitoshi Matsumoto, Wataru Takahashi, Satoshi Suzuki
  • Patent number: 10468387
    Abstract: Provided is a semiconductor device according to an embodiment including a plate-shaped first metal terminal, a plate-shaped second metal terminal provided to face the first metal terminal, a resin layer provided between the first metal terminal and the second metal terminal, and a semiconductor chip having a first upper electrode electrically connected to the first metal terminal and a first lower electrode electrically connected to the second metal terminal, wherein a first distance between the first metal terminal and the second metal terminal at the end portion of the first metal terminal is larger than a second distance between the first metal terminal and the second metal terminal at a portion inside the end portion of the first metal terminal.
    Type: Grant
    Filed: August 15, 2018
    Date of Patent: November 5, 2019
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Electronic Device & Storage Corporation
    Inventor: Wataru Takahashi
  • Patent number: 10434335
    Abstract: A positioning apparatus automatically performs a patient positioning calculation at high speed and a positioning method. A positioning apparatus 40 has, as functional components, a DRR image generation element 41 that generates the DRR image based on the CT image data, an optimization element 43 that calculates the positional gap of the patient 57 by optimizing the fluoroscopic projection parameters; and an initial parameter adjustment element 42 that changes the initial position of the fluoroscopic projection parameters prior to optimization of fluoroscopic projection parameters with regard to the rotatable and translation of the CT image data relative to the optimization element 43.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: October 8, 2019
    Assignee: SHIMADZU CORPORATION
    Inventors: Wataru Takahashi, Shinichiro Mori
  • Publication number: 20190295991
    Abstract: Provided is a semiconductor device according to an embodiment including a plate-shaped first metal terminal, a plate-shaped second metal terminal provided to face the first metal terminal, a resin layer provided between the first metal terminal and the second metal terminal, and a semiconductor chip having a first upper electrode electrically connected to the first metal terminal and a first lower electrode electrically connected to the second metal terminal, wherein a first distance between the first metal terminal and the second metal terminal at the end portion of the first metal terminal is larger than a second distance between the first metal terminal and the second metal terminal at a portion inside the end portion of the first metal terminal.
    Type: Application
    Filed: August 15, 2018
    Publication date: September 26, 2019
    Inventor: Wataru Takahashi
  • Patent number: 10421307
    Abstract: A sheet binding unit includes a first sheet binder having first and second dentate uneven sheet binding elements to conduct a first sheet binding process by engaging each other by a prescribed meshing depth while sandwiching the sheet bundle therebetween to form a dentate unevenness on the sheet bundle at a first sheet binding portion of the sheet bundle, and a second sheet binder having third and fourth dentate uneven sheet binding elements to conduct a second sheet binding process by engaging each other by a greater meshing depth than that made by first and second dentate uneven sheet binding elements of the first sheet binder while sandwiching the sheet bundle therebetween to form a dentate unevenness on the sheet bundle at a second sheet binding portion different from the first sheet binding portion of the sheet bundle.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: September 24, 2019
    Assignee: Ricoh Company, Ltd.
    Inventors: Nobuyoshi Suzuki, Yuusuke Shibasaki, Wataru Takahashi, Takuya Morinaga, Koki Sakano
  • Publication number: 20190282190
    Abstract: [Purpose] To provide a radiographic imaging apparatus capable of quickly acquiring three-dimensional image data of a target-of-interest when performing an operative procedure such as interventional treatment [Solving Means] A region-of-interest extraction unit 39 extracts a predetermined region as a region-of-interest from each of a series of two-dimensional images. The reconstruction unit 41 reconstructs a three-dimensional image of a region including a stent based on each of the images of the portion corresponding to the region-of-interest. That is, since the reconstruction unit 41 reconstructs each of a series of two-dimensional images P using an image of the region-of-interest corresponding to a part of the whole, the time required to reconstruct the three-dimensional image of the region including the stent can be shortened.
    Type: Application
    Filed: March 16, 2018
    Publication date: September 19, 2019
    Inventors: Michel Dargis, Wataru TAKAHASHI, Keiichi GOTO
  • Patent number: 10377135
    Abstract: An electronic device includes a joined-structure assembly in which a plurality of structures are joined together. At least one of the plurality of structures includes a movable region, a part of an adhesive agent applied between the structures faces a space communicating with the movable region, and the adhesive agent includes an organo-siloxane compound with three or more reaction points.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: August 13, 2019
    Assignee: Seiko Epson Corporation
    Inventors: Yasuhide Matsuo, Kenji Otsuka, Hiroyuki Tsuchiya, Kei Tadachi, Wataru Takahashi
  • Publication number: 20190240510
    Abstract: A radiation fluoroscopy apparatus detects a marker and includes a control element, an image generation element 61 that generates an image including an embedded marker inside the body of the subject based on a transmitted X-ray. A device candidate detection element 62 detects the candidate of the marker, the local structure detection element 63 detects the local structure in the target region in a proximity of the candidate point of the marker, the device determination element 64 determines whether the local structure is the device such as, the marker or not, the device location acquisition element 66 acquires the gravity center coordinate of the local structure, and the device tracking element 67 tracks the marker based on the location of the marker in each frame.
    Type: Application
    Filed: February 2, 2018
    Publication date: August 8, 2019
    Applicant: SHIMADZU CORPORATION
    Inventors: Michel DARGIS, Frederic HUDON, Wataru TAKAHASHI, Kodai NAGAE
  • Patent number: 10289050
    Abstract: A binding device includes a receptacle, an aligner, a moving mechanism, first and second binders, and a guide. The aligner aligns a bundle of recording media in a width direction thereof on the receptacle. The moving mechanism moves the aligner in the width direction. A maximum thickness of the bundle of recording media boundable in the second binder is smaller than that in the first binder. The guide is movable conforming to the maximum thickness of the bundle of recording media boundable in the first binder, and conforming to that in the second binder, to guide and direct the bundle of recording media to a receiving portion of the first binder when the first binder binds the bundle of recording media, and to a receiving portion of the second binder when the second binder binds the bundle of recording media, respectively. The guide is movable in conjunction with the aligner.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: May 14, 2019
    Assignee: Ricoh Company, Ltd.
    Inventors: Yuusuke Shibasaki, Nobuyoshi Suzuki, Wataru Takahashi, Koki Sakano
  • Publication number: 20190118291
    Abstract: A laser welding device includes a welding head configured to emit a laser beam to a working point, a shield gas supplying nozzle configured to supply shield gas to the working point, and a high-speed air supplying nozzle configured to supply a high-speed air stream between the shield gas supplying nozzle and the welding head, the high-speed air stream having a flow rate that is larger than a flow rate of the shield gas, and being supplied in a horizontal direction directly above the shield gas supplied to the working point, or in a direction orthogonal to an emission direction of the laser beam. The high-speed air supplying nozzle is disposed in a range from 80 mm to 200 mm, both inclusive, above the working point, or in a range equal to or lower than a half of a working distance between an emission surface of the laser beam of the welding head and the working point, and supplies the high-speed air stream in a belt shape.
    Type: Application
    Filed: April 11, 2017
    Publication date: April 25, 2019
    Inventors: TATSUYUKI NAKAGAWA, ATSUHIRO KAWAMOTO, JUNJI FUJIWARA, NORIYUKI MATSUOKA, WATARU TAKAHASHI
  • Patent number: 10262443
    Abstract: A radiation imaging apparatus includes an irradiation element that irradiates a radiation, a radiation detection, an image generation element that generates a radiation image, a memory element that stores a principal component and a location detection element that detects and extracts a specific region from the radiation image by a matching using each contribution rate relative to each template image and each radiation image.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: April 16, 2019
    Assignee: SHIMADZU CORPORATION
    Inventors: Wataru Takahashi, Shinichiro Mori
  • Publication number: 20190060672
    Abstract: A radiotherapy tracking apparatus for tracking a position of a specific region with markerless tracking even when visual recognition of the specific region of the subject is poor and for eliminating preliminary work such as preparation of a template. A control element comprises a DRR image generation element, a phase-based position calculation element, an X-ray fluoroscopic image obtaining element, a phase adjuster, a frame-based position calculation element, a gating element and a memory storage. The frame-based position calculation element calculates the position of the specific region of the subject in the X-ray fluoroscopic image having the plurality of frames frame-by-frame based on the DRR image adjusted with the X-ray fluoroscopic image in the phase adjustment element and the position of the specific region calculated by the phase-based position calculation element.
    Type: Application
    Filed: August 21, 2018
    Publication date: February 28, 2019
    Applicant: SHIMADZU CORPORATION
    Inventors: Wataru TAKAHASHI, Michel DARGIS, Shinichiro MORI
  • Patent number: 10207511
    Abstract: There is provided an ink cartridge capable of accomplishing satisfactory electrical connection relative to a printer main assembly. An ink cartridge detachably mountable to a cartridge mounting portion provided with an ink receiving tube and a plurality of electrical connecting portions, the ink cartridge including a tube inserting portion into which the receiving tube is insertable, a substrate provided on a front side in a position above the tube inserting portion, a plurality of electrical contacts electrically connectable with the plurality of electrical connecting portions, the electrical contacts being arranged on the substrate in a direction crossing with a direction from a bottom surface toward an upper surface.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: February 19, 2019
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Tatsuo Nanjo, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi, Koichi Kubo, Shigeki Fukui, Naozumi Nabeshima, Soji Kondo, Masafumi Seki, Kazuya Yoshii, Satoshi Kimura, Kyosuke Toda
  • Patent number: 10189116
    Abstract: A laser machining head includes a collimation lens, a focusing lens, and a nozzle unit. The nozzle unit includes a protective member, an inner nozzle, an outer nozzle, a nozzle holding section, and an orifice. The outer nozzle is disposed outside the inner nozzle and the nozzle holding section holds the inner nozzle and the outer nozzle. The orifice is in contact with the inner nozzle and is interposed between the nozzle holding section and the outer nozzle. The nozzle holding section has a first gas path connecting the air supply port disposed in the nozzle holding section and the orifice. The orifice has a third gas path for connecting a second gas path disposed between the inner nozzle and the outer nozzle, and the first gas path. In the vicinity of the tip of the nozzle unit, an opening connected to the second gas path is disposed.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: January 29, 2019
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Wataru Takahashi, Yasushi Mukai, Yiheng Kung
  • Patent number: 10186055
    Abstract: A DRR image generation method and a DRR image generation apparatus provide the equivalent image-quality to the X-ray radiograph and includes an image processing element 80, a calculation point setting element 81 that sets a ray connecting an X-ray tube relative to the geometrical arrangement of the X-ray radiography system reconstructed on a computer and each pixel of the X-ray CT data, and in addition, sets a plurality of calculation points on the ray; a CT value correction element 82 that compensates the CT value of each calculation point set by the calculation point setting element 81 based on the cumulative CT value from the X-ray tube to the calculation point; a CT value cumulation element 83 that cumulates the CT value of the calculation point located on the ray using the CT value of each calculation point after corrected by the CT value correction element 82; and a DRR image generation element 84 that that generates the DRR image based on the CT value cumulated by the CT value cumulation element 83.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: January 22, 2019
    Assignee: SHIMADZU CORPORATION
    Inventors: Wataru Takahashi, Shinichiro Mori
  • Publication number: 20190015056
    Abstract: A radiography apparatus sequentially determines, on the basis of the positions of markers as time-sequential feature points (of a plurality of frames), positions at which the markers in the frames are displayed. This makes it possible to display a moving object while the position, direction and size thereof are properly set. Another advantage is that when a plurality of markers are extracted, information relating to the direction and size of the object is retained and the proximal and distal directions of the object and the length of a device (e.g., stent) can be intuitively determined from an image. Since positioning is performed using the plurality of positions of markers and the plurality of display positions, the position and direction of a corrected image to be finally displayed can also be set properly.
    Type: Application
    Filed: December 28, 2015
    Publication date: January 17, 2019
    Applicant: SHIMADZU CORPORATION
    Inventors: Shota SATO, Wataru TAKAHASHI, Michel DARGIS, Takihito SAKAI, Keiichi GOTO, Sebastien MATTE
  • Patent number: D869550
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: December 10, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazuya Yoshii, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi, Koichi Kubo, Shigeki Fukui, Naozumi Nabeshima, Soji Kondo, Tatsuo Nanjo, Norihiro Ikebe, Kenichi Kanno, Keiichiro Tsukuda, Hiroki Nakanishi