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).
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Publication number: 20240297637Abstract: A resonator device includes a resonator element, and a base to which the resonator element is fixed via a conductive adhesive. The resonator element includes a base portion, a vibrating arm that is coupled to the base portion and that extends in a first direction, and a support arm that is arranged with the vibrating arm in a second direction orthogonal to the first direction, that extends in the first direction, and that is fixed to the base by the conductive adhesive. 0.2×L1?Da?0.4×L1, in which a position at a base end of the support arm is P0, a central position of the conductive adhesive is Pa, and a length between P0 and Pa is Da in the first direction of the support arm.Type: ApplicationFiled: March 1, 2024Publication date: September 5, 2024Inventors: Takashi YAMAZAKI, Takuro KOBAYASHI, Juichiro MATSUZAWA
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Publication number: 20230280582Abstract: 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: ApplicationFiled: January 30, 2023Publication date: September 7, 2023Applicants: MITSUBISHI HEAVY INDUSTRIES, LTD., TOKYO INSTITUTE OF TECHNOLOGYInventors: Yasutaka FUKE, Hirone KOMATSU, Takashi MATSUZAWA, Shin ASANO, Kotaro TADANO, Koshiro IRIE, Yoichi SATO
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Publication number: 20230241786Abstract: 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: ApplicationFiled: January 30, 2023Publication date: August 3, 2023Applicants: MITSUBISHI HEAVY INDUSTRIES, LTD., TOKYO INSTITUTE OF TECHNOLOGYInventors: Yasutaka FUKE, Hirone KOMATSU, Takashi MATSUZAWA, Shin ASANO, Kotaro TADANO, Koshiro IRIE, Chanvicharo LY
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Publication number: 20190226434Abstract: 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: ApplicationFiled: December 31, 2018Publication date: July 25, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tadashi IBARAGI, Takashi MATSUZAWA
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Patent number: 10220897Abstract: 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: GrantFiled: October 11, 2016Date of Patent: March 5, 2019Assignees: MITSUBISHI HEAVY INDUSTRIES, LTD., WASEDA UNIVERSITYInventors: 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
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Patent number: 9845122Abstract: 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: GrantFiled: August 24, 2015Date of Patent: December 19, 2017Assignees: MITSUBISHI HEAVY INDUSTRIES, LTD., WASEDA UNIVERITYInventors: 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
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Patent number: 9739965Abstract: 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: GrantFiled: August 28, 2014Date of Patent: August 22, 2017Assignees: FUJIKURA LTD., NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Mizuki Isaji, Yoshie Sajima, Ken Osato, Naoki Okada, Takashi Matsuzawa, Yukiko Take, Yusuke Yamada, Shinya Hamaguchi, Daisuke Kakuta, Hisaaki Nakane
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Publication number: 20170029049Abstract: 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: ApplicationFiled: October 11, 2016Publication date: February 2, 2017Inventors: 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
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Patent number: 9541722Abstract: 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: GrantFiled: April 28, 2014Date of Patent: January 10, 2017Assignees: FUJIKURA LTD., NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Yoshie Sajima, Takashi Matsuzawa, Mizuki Isaji, Ken Osato, Naoki Okada, Hisaaki Nakane, Yusuke Yamada, Daisuke Kakuta, Shinya Hamaguchi, Yukihiko Shibata
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Patent number: 9389386Abstract: 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: GrantFiled: February 15, 2013Date of Patent: July 12, 2016Assignees: FUJIKURA LTD., NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Takashi Matsuzawa, Yukiko Take, Ken Osato, Naoki Okada, Yusuke Yamada
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Publication number: 20160185405Abstract: 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: ApplicationFiled: August 24, 2015Publication date: June 30, 2016Inventors: 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
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Publication number: 20160070079Abstract: 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: ApplicationFiled: April 28, 2014Publication date: March 10, 2016Applicants: 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
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Patent number: 9086555Abstract: 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: GrantFiled: December 2, 2013Date of Patent: July 21, 2015Assignees: FUJIKURA LTD., NIPPON TELEGRAPH AND TELEPHONE CORP.Inventors: Akira Namazue, Yukiko Take, Takashi Matsuzawa, Ken Osato, Naoki Okada, Yusuke Yamada
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Patent number: 9008478Abstract: 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: GrantFiled: October 4, 2012Date of Patent: April 14, 2015Assignee: Fujikura Ltd.Inventors: Takashi Matsuzawa, Yukiko Take, Mizuki Isaji, Ken Osato, Naoki Okada
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Publication number: 20150049997Abstract: 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: ApplicationFiled: August 28, 2014Publication date: February 19, 2015Applicants: 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
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Patent number: 8724946Abstract: 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: GrantFiled: August 22, 2013Date of Patent: May 13, 2014Assignee: Fujikura Ltd.Inventors: Takashi Matsuzawa, Yukiko Take, Mizuki Isaji, Ken Osato, Naoki Okada
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Publication number: 20140112631Abstract: 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: ApplicationFiled: December 2, 2013Publication date: April 24, 2014Applicants: NIPPON TELEGRAPH AND TELEPHONE CORPORATION, FUJIKURA LTD.Inventors: Akira NAMAZUE, Yukiko TAKE, Takashi MATSUZAWA, Ken OSATO, Naoki OKADA, Yusuke YAMADA
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Publication number: 20130343712Abstract: 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: ApplicationFiled: August 22, 2013Publication date: December 26, 2013Applicant: FUJIKURA LTD.Inventors: Takashi MATSUZAWA, Yukiko TAKE, Mizuki ISAJI, Ken OSATO, Naoki OKADA
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Publication number: 20120148471Abstract: 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: ApplicationFiled: August 27, 2009Publication date: June 14, 2012Applicant: Denki Kagaku Kogyo Kabushiki KaishaInventors: Shin Sugimura, Kazumasa Matsuoto, Yukiko Matsuoto, Mineto Kobayashi, Hidehiro Matsuda, Takashi Matsuzawa
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Patent number: 7752007Abstract: 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: GrantFiled: March 28, 2008Date of Patent: July 6, 2010Assignee: Sysmex CorporationInventors: Hirokazu Yamasaki, Takashi Matsuzawa