Patents by Inventor Takashi Matsuzawa

Takashi Matsuzawa 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: 20230280582
    Abstract: An inspection cable guide mechanism of the present disclosure includes a heat-resistant sheath having flexibility through which a cable is allowed to be inserted and cooling air is allowed to flow toward a tip through a gap between the cable and the heat-resistant sheath, a segment stacked body configured by stacking segments having heat resistance configured to cover the heat-resistant sheath in a centerline direction, and a plurality of wires disposed around the heat-resistant sheath and extending along a centerline, one segment of the segment stacked body is swingable with respect to two segments adjacent to the one segment about swing axes extending in a direction perpendicular to the centerline, the two swing axes becoming centers when the one segment swings with respect to the two segments are perpendicular to each other when viewed in the centerline direction, and one end of each wire is fixed to one of the segments in the segment stacked body.
    Type: Application
    Filed: January 30, 2023
    Publication date: September 7, 2023
    Applicants: MITSUBISHI HEAVY INDUSTRIES, LTD., TOKYO INSTITUTE OF TECHNOLOGY
    Inventors: Yasutaka FUKE, Hirone KOMATSU, Takashi MATSUZAWA, Shin ASANO, Kotaro TADANO, Koshiro IRIE, Yoichi SATO
  • Publication number: 20230241786
    Abstract: A control device for an inspection device including a long flexible robot that is formed by connecting a plurality of units and bendable at each unit with a desired curvature, and a posture actuator that adjusts a posture of the unit includes a target posture specifying unit that specifies a target posture including positions of representative points of the respective units traveling along a predetermined route, and an operation amount determination unit that determines an operation amount for bringing the unit to the target posture using a learning model with the target posture of the unit as an input and an operation amount of the posture actuator as an output.
    Type: Application
    Filed: January 30, 2023
    Publication date: August 3, 2023
    Applicants: MITSUBISHI HEAVY INDUSTRIES, LTD., TOKYO INSTITUTE OF TECHNOLOGY
    Inventors: Yasutaka FUKE, Hirone KOMATSU, Takashi MATSUZAWA, Shin ASANO, Kotaro TADANO, Koshiro IRIE, Chanvicharo LY
  • Publication number: 20190226434
    Abstract: An intake system of an internal combustion engine includes an intake pipe through which an intake passage extends, a throttle valve, and a baffle arranged at a downstream side of the throttle valve in the intake passage. The throttle valve includes a shaft, a first valve body configured to close a first region located at a first side, and a second valve body configured to close a second region located at a second side. When the throttle valve opens, the first valve body is pivoted toward an upstream side and the second valve body is pivoted toward a downstream side. The baffle includes a ring, a first net located at the first side of the ring, and a second net located at the second side of the ring. The first net occupies a larger region than the second net.
    Type: Application
    Filed: December 31, 2018
    Publication date: July 25, 2019
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tadashi IBARAGI, Takashi MATSUZAWA
  • Patent number: 10220897
    Abstract: A mobile robot 1 having a plurality of kinds of moving forms includes a body unit 11 having a front face and a back face, four limb units 12 having a plurality of limb-side drive shafts, and front end tools 13 provided on a front end side of the limb units 12. A base end side of the limb unit 12 is connected to the body unit 11. The four limb units 12 are the same units. The body unit 11 and the four limb units 12 are movable by switching a front face side and a back face side so that a moving operation of the front face side and a moving operation of the back face side are symmetrical across the center of a thickness direction of the body unit 11.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: March 5, 2019
    Assignees: MITSUBISHI HEAVY INDUSTRIES, LTD., WASEDA UNIVERSITY
    Inventors: Atsuo Takanishi, Kenji Hashimoto, Kazuhiro Uryu, Tomotaka Teramachi, Takashi Matsuzawa, Ayanori Koizumi, Shinya Hamamoto, Takuya Otani, Tatsuhiro Kishi, Tomohiro Tami, Hiroyuki Yamada, Shigetoshi Shiotani, Yusuke Kinouchi, Yasuo Fujishima
  • Patent number: 9845122
    Abstract: A mobile robot 1 having a plurality of kinds of moving forms includes a body unit 11 having a front face and a back face, four limb units 12 having a plurality of limb-side drive shafts, and front end tools 13 provided on a front end side of the limb units 12. A base end side of the limb unit 12 is connected to the body unit 11. The four limb units 12 are the same units. The body unit 11 and the four limb units 12 are movable by switching a front face side and a back face side so that a moving operation of the front face side and a moving operation of the back face side are symmetrical across the center of a thickness direction of the body unit 11.
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: December 19, 2017
    Assignees: MITSUBISHI HEAVY INDUSTRIES, LTD., WASEDA UNIVERITY
    Inventors: Atsuo Takanishi, Kenji Hashimoto, Kazuhiro Uryu, Tomotaka Teramachi, Takashi Matsuzawa, Ayanori Koizumi, Shinya Hamamoto, Takuya Otani, Tatsuhiro Kishi, Tomohiro Tami, Hiroyuki Yamada, Shigetoshi Shiotani, Yusuke Kinouchi, Yasuo Fujishima
  • Patent number: 9739965
    Abstract: Provided is an optical fiber ribbon capable of concurrently ensuring mid-span access performance and cable production performance. The optical fiber ribbon 1 includes three or more optical fibers 2 arranged in parallel and connecting portions 3 connecting the adjacent optical fibers 2, the connecting portions 3 being formed intermittently in each of a ribbon longitudinal direction X and a ribbon width direction Y. The optical fiber ribbon 1 including the connecting portions 3 having split strength which is set in the range from 1.50 gf to 21.0 gf, contributes to exhibiting both the mid-span access performance and the cable production performance.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: August 22, 2017
    Assignees: FUJIKURA LTD., NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Mizuki Isaji, Yoshie Sajima, Ken Osato, Naoki Okada, Takashi Matsuzawa, Yukiko Take, Yusuke Yamada, Shinya Hamaguchi, Daisuke Kakuta, Hisaaki Nakane
  • Publication number: 20170029049
    Abstract: A mobile robot 1 having a plurality of kinds of moving forms includes a body unit 11 having a front face and a back face, four limb units 12 having a plurality of limb-side drive shafts, and front end tools 13 provided on a front end side of the limb units 12. A base end side of the limb unit 12 is connected to the body unit 11. The four limb units 12 are the same units. The body unit 11 and the four limb units 12 are movable by switching a front face side and a back face side so that a moving operation of the front face side and a moving operation of the back face side are symmetrical across the center of a thickness direction of the body unit 11.
    Type: Application
    Filed: October 11, 2016
    Publication date: February 2, 2017
    Inventors: Atsuo TAKANISHI, Kenji HASHIMOTO, Kazuhiro URYU, Tomotaka TERAMACHI, Takashi MATSUZAWA, Ayanori KOIZUMI, Shinya HAMAMOTO, Takuya OTANI, Tatsuhiro KISHI, Tomohiro TAMI, Hiroyuki YAMADA, Shigetoshi SHIOTANI, Yusuke KINOUCHI, Yasuo FUJISHIMA
  • Patent number: 9541722
    Abstract: An optical fiber ribbon includes a plurality of optical fiber cores arranged in parallel spaced from each other; and a tape forming member having a coating portion covering an outer circumference of the optical fiber cores, and a coupling portion, integrally formed with the coating portion, intermittently coupling adjacent optical fiber cores, wherein the coating portion has an opening portion to expose a part of surfaces of the optical fiber cores, and at least a part of the coating portion is continuous in a longitudinal direction of the optical fiber cores.
    Type: Grant
    Filed: April 28, 2014
    Date of Patent: January 10, 2017
    Assignees: FUJIKURA LTD., NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Yoshie Sajima, Takashi Matsuzawa, Mizuki Isaji, Ken Osato, Naoki Okada, Hisaaki Nakane, Yusuke Yamada, Daisuke Kakuta, Shinya Hamaguchi, Yukihiko Shibata
  • Patent number: 9389386
    Abstract: A manufacturing method for an optical fiber ribbon, in which: a plurality of optical fibers are arranged in parallel and the neighboring optical fibers are partially coupled with each other at given intervals in a longitudinal direction to form a subunit; and the optical fibers positioned at side edges of the neighboring subunits are partially coupled with each other at a given intervals in the longitudinal direction, includes: sending out the optical fibers in a parallel manner with intervals provided therebetween, applying an uncured resin to the optical fibers, continuously changing positions at which the uncured resin is interrupted by a plurality of interrupt members, and forming coupled portions at which the optical fibers are coupled to each other by irradiating resin curing energy, wherein a moving period or phase of the interrupt members is changed for every arbitrary optical fibers.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: July 12, 2016
    Assignees: FUJIKURA LTD., NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Takashi Matsuzawa, Yukiko Take, Ken Osato, Naoki Okada, Yusuke Yamada
  • Publication number: 20160185405
    Abstract: A mobile robot 1 having a plurality of kinds of moving forms includes a body unit 11 having a front face and a back face, four limb units 12 having a plurality of limb-side drive shafts, and front end tools 13 provided on a front end side of the limb units 12. A base end side of the limb unit 12 is connected to the body unit 11. The four limb units 12 are the same units. The body unit 11 and the four limb units 12 are movable by switching a front face side and a back face side so that a moving operation of the front face side and a moving operation of the back face side are symmetrical across the center of a thickness direction of the body unit 11.
    Type: Application
    Filed: August 24, 2015
    Publication date: June 30, 2016
    Inventors: Atsuo TAKANISHI, Kenji HASHIMOTO, Kazuhiro URYU, Tomotaka TERAMACHI, Takashi MATSUZAWA, Ayanori KOIZUMI, Shinya HAMAMOTO, Takuya OTANI, Tatsuhiro KISHI, Tomohiro TAMI, Hiroyuki YAMADA, Shigetoshi SHIOTANI, Yusuke KINOUCHI, Yasuo FUJISHIMA
  • Publication number: 20160070079
    Abstract: An optical fiber ribbon includes a plurality of optical fiber cores arranged in parallel spaced from each other; and a tape forming member having a coating portion covering an outer circumference of the optical fiber cores, and a coupling portion, integrally formed with the coating portion, intermittently coupling adjacent optical fiber cores, wherein the coating portion has an opening portion to expose a part of surfaces of the optical fiber cores, and at least a part of the coating portion is continuous in a longitudinal direction of the optical fiber cores.
    Type: Application
    Filed: April 28, 2014
    Publication date: March 10, 2016
    Applicants: NIPPON TELEGRAPH AND TELEPHONE CORPORATION, FUJIKURA LTD.
    Inventors: Yoshie SAJIMA, Takashi MATSUZAWA, Mizuki ISAJI, Ken OSATO, Naoki OKADA, Hisaaki NAKANE, Yusuke YAMADA, Daisuke KAKUTA, Shinya HAMAGUCHI, Yukihiko SHIBATA
  • Patent number: 9086555
    Abstract: It is an object of the present invention to suppress a coating resin from being shaved off in an event where optical fibers are sent out from a coating dice. When a Young's modulus of ultraviolet curable resins 13 located on outermost layers of optical fibers 3 is 300 MPa or more, and the Young's modulus is 300 MPa to 600 MPa, a plurality of the optical fibers 3 in which friction force measured by the following measurement method is 0.3 N or less are arranged in parallel to one another, these respective optical fibers 3 are fixed to one another intermittently along a longitudinal direction thereof, and adhered portions 5 are formed.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: July 21, 2015
    Assignees: FUJIKURA LTD., NIPPON TELEGRAPH AND TELEPHONE CORP.
    Inventors: Akira Namazue, Yukiko Take, Takashi Matsuzawa, Ken Osato, Naoki Okada, Yusuke Yamada
  • Patent number: 9008478
    Abstract: An optical fiber ribbon includes: a plurality of optical fibers arranged in parallel; and a tape material covering the plurality of optical fibers into a tape, in which the plurality of optical fibers are coated respectively with translucent color layers of different colors, and in at least two of the plurality of optical fibers, markings for identifying the optical fiber ribbon are provided at a same position in a longitudinal direction of the optical fiber ribbon.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: April 14, 2015
    Assignee: Fujikura Ltd.
    Inventors: Takashi Matsuzawa, Yukiko Take, Mizuki Isaji, Ken Osato, Naoki Okada
  • Publication number: 20150049997
    Abstract: Provided is an optical fiber ribbon capable of concurrently ensuring mid-span access performance and cable production performance. The optical fiber ribbon 1 includes three or more optical fibers 2 arranged in parallel and connecting portions 3 connecting the adjacent optical fibers 2, the connecting portions 3 being formed intermittently in each of a ribbon longitudinal direction X and a ribbon width direction Y. The optical fiber ribbon 1 including the connecting portions 3 having split strength which is set in the range from 1.50 gf to 21.0 gf, contributes to exhibiting both the mid-span access performance and the cable production performance.
    Type: Application
    Filed: August 28, 2014
    Publication date: February 19, 2015
    Applicants: NIPPON TELEGRAPH AND TELEPHONE CORPORATION, FUJIKURA LTD.
    Inventors: Mizuki ISAJI, Yoshie SAJIMA, Ken OSATO, Naoki OKADA, Takashi MATSUZAWA, Yukiko TAKE, Yusuke YAMADA, Shinya HAMAGUCHI, Daisuke KAKUTA, Hisaaki NAKANE
  • Patent number: 8724946
    Abstract: Provided is an method of manufacturing an optical fiber tape core wire with which, even when the optical fiber tape core wire is separated into optical fiber wires, it can be determined which optical fiber tape core wire each optical fiber wire is associated with. A fiber running length adjustment device 13 adjusting the running lengths of the optical fiber wires 2 running from printers 8 (8A to 8D) to a tape forming device 11 is used to adjust the running lengths of all the optical fiber wires 2 between the printers 8 and the tape forming device 11 to a same length. By this adjustment, markings 6 formed on each optical fiber wire 2 (2A to 2D) can be aligned with the corresponding markings 6 formed on the other fiber wires 2 to the same position.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: May 13, 2014
    Assignee: Fujikura Ltd.
    Inventors: Takashi Matsuzawa, Yukiko Take, Mizuki Isaji, Ken Osato, Naoki Okada
  • Publication number: 20140112631
    Abstract: It is an object of the present invention to suppress a coating resin from being shaved off in an event where optical fibers are sent out from a coating dice. When a Young's modulus of ultraviolet curable resins 13 located on outermost layers of optical fibers 3 is 300 MPa or more, and the Young's modulus is 300 MPa to 600 MPa, a plurality of the optical fibers 3 in which friction force measured by the following measurement method is 0.3 N or less are arranged in parallel to one another, these respective optical fibers 3 are fixed to one another intermittently along a longitudinal direction thereof, and adhered portions 5 are formed.
    Type: Application
    Filed: December 2, 2013
    Publication date: April 24, 2014
    Applicants: NIPPON TELEGRAPH AND TELEPHONE CORPORATION, FUJIKURA LTD.
    Inventors: Akira NAMAZUE, Yukiko TAKE, Takashi MATSUZAWA, Ken OSATO, Naoki OKADA, Yusuke YAMADA
  • Publication number: 20130343712
    Abstract: Provided is an method of manufacturing an optical fiber tape core wire with which, even when the optical fiber tape core wire is separated into optical fiber wires, it can be determined which optical fiber tape core wire each optical fiber wire is associated with. A fiber running length adjustment device 13 adjusting the running lengths of the optical fiber wires 2 running from printers 8 (8A to 8D) to a tape forming device 11 is used to adjust the running lengths of all the optical fiber wires 2 between the printers 8 and the tape forming device 11 to a same length. By this adjustment, markings 6 formed on each optical fiber wire 2 (2A to 2D) can be aligned with the corresponding markings 6 formed on the other fiber wires 2 to the same position.
    Type: Application
    Filed: August 22, 2013
    Publication date: December 26, 2013
    Applicant: FUJIKURA LTD.
    Inventors: Takashi MATSUZAWA, Yukiko TAKE, Mizuki ISAJI, Ken OSATO, Naoki OKADA
  • Publication number: 20120148471
    Abstract: A method for purifying a crude chlorosilane containing a boron compound, which is characterized by comprising a step wherein a chlorosilane containing a boron compound is brought into contact with an ion-exchange resin, and a step wherein the chlorosilane containing a boron compound is brought into contact with a silica adsorbent. It is preferable that the crude chlorosilane is brought into contact with the ion-exchange resin first, and then brought into contact with the silica adsorbent. In this connection, a silica gel is preferable as the silica absorbent, and a resin having a functional group represented by the following general formula: —CH2NR1R2 (wherein R1 and the like are as defined in the description) is preferable as the ion-exchange resin.
    Type: Application
    Filed: August 27, 2009
    Publication date: June 14, 2012
    Applicant: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Shin Sugimura, Kazumasa Matsuoto, Yukiko Matsuoto, Mineto Kobayashi, Hidehiro Matsuda, Takashi Matsuzawa
  • Patent number: 7752007
    Abstract: A setting information management method executed by a backup program stored in a portable storage medium by a processing computer of an analyzer, comprising: determining a type of the analyzer in which the backup program is executed from a plurality of types of analyzers; acquiring setting information of a program introduced to the processing computer based on the determination result; and storing the acquired setting information in the portable storage medium. A setting information management system, a setting information management device, and a computer program product is also disclosed.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: July 6, 2010
    Assignee: Sysmex Corporation
    Inventors: Hirokazu Yamasaki, Takashi Matsuzawa
  • Patent number: 7676118
    Abstract: A system, media, and method for transforming a main image of a digital image in accordance with a parameter are provided. The main image that is transformed based on the parameter may be one stored in the Exchangeable Image File (“EXIF”) format. In turn, the metadata, including the thumbnail image, is updated to correspond to the transformed main image. The transformed main image and updated metadata are stored together in a file using the EXIF format. Thus, the transformed main image may be viewed using a digital camera or viewer software compatible with a properly formatted EXIF file.
    Type: Grant
    Filed: August 9, 2007
    Date of Patent: March 9, 2010
    Assignee: Microsoft Corporation
    Inventors: Min Liu, Michael Stokes, Gilman K. Wong, Takashi Matsuzawa