Patents by Inventor Shoichiro Komiya

Shoichiro Komiya 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: 20140182262
    Abstract: A cable protection and guide device is provided, which prevents abrasion of the cable skin of a cable or the like and holds the position of a multi-joint link with high precision. The cable protection and guide device is characterized in that the multi-joint link includes a link member and a pair of holding members attached to the link member for holding the cable. A flexional inner side holding member has an inner side base part and an inner side holding part that are integrally formed. A flexional outer side holding member has an outer side base part and an outer side holding part that are integrally formed, and the outer side holding part cooperates with the inner side holding part to hold the cable.
    Type: Application
    Filed: November 21, 2013
    Publication date: July 3, 2014
    Applicant: TSUBAKIMOTO CHAIN CO.
    Inventor: SHOICHIRO KOMIYA
  • Publication number: 20140174783
    Abstract: A cable protection and guide device, which prevents abrasion of the cable skin of a cable or the like and holds the position of a multi-joint link with high precision, is provided. The multi-joint link includes a link member and a holding member attached to the link member for holding the cable. The holding member has a base part to be engaged with a link side locking part and a holding part that extends from the base part, wherein the base part and the holding part are integrally formed. One of the link side locking part and the base part includes a pair of locking concaves arranged in the multi-joint link width direction while the other one includes a pair of locking claws arranged in the multi-joint link width direction and extending in a link flexional inner-outer direction to be engaged with the locking concaves respectively.
    Type: Application
    Filed: November 25, 2013
    Publication date: June 26, 2014
    Applicant: TSUBAKIMOTO CHAIN CO.
    Inventor: SHOICHIRO KOMIYA
  • Patent number: 8707670
    Abstract: A cable protection and guide device is capable of preventing noise and abrasion powder generated by a flexion outer circumferential connecting arm and avoiding disconnection of the arm. The device includes: a number of link frame bodies each having link side plates each having a front side plate portion connected longitudinally to a preceding link side plate to form a cable flexion inner circumferential side; a rear side plate portion connected longitudinally to a succeeding link side plate to form a cable flexion outer circumferential side; and, a flexible linkage portion interposed between the front and rear side plate portions. The link frame body also includes a flexion outer circumferential-side connecting arm whose flexion outer circumferential-side surface is provided so as to be closer to the cable flexion inner circumferential side than a flexion outer circumferential edge of the rear side plate portion.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: April 29, 2014
    Assignee: Tsubakimoto Chain Co.
    Inventor: Shoichiro Komiya
  • Patent number: 8662456
    Abstract: There is provided an articulated cable protection and guide apparatus that can securely guide cables between a machine frame-side fixing end area and a machine movable-side moving end area without scattering abrasion powder of the articulated supporting members and the cables to the outside and that can be easily installed in the machine frame-side fixing end area and the machine movable-side moving end area. Connector units, fixed to the machine frame-side fixing end area and the machine movable-side moving end area, integrally retain articulated end portions of the articulated supporting member, cable end portions of the cables and slot end portions of the flexible belt member and seal the slot end portions of the flexible belt member.
    Type: Grant
    Filed: January 17, 2012
    Date of Patent: March 4, 2014
    Assignee: Tsubakimoto Chain Co.
    Inventor: Shoichiro Komiya
  • Publication number: 20130341061
    Abstract: There is provided a cable protection and guide member that requires no assembly, allows cables to be readily installed and steadily protected, and suppresses dust, flexion noise and flexion vibrations. The member can also maintain a straight position of the cable, can achieve a flexional movement of the cable smoothly with a small radius of flexion, and can block the cable from jumping out of a cable accommodating space. The member comprises the rectangular-tube like cable accommodating space composed of a belt-like inner circumferential wall portion and of a large number of arm-like holding portions that are formed integrally with both right and left edges of the belt-like inner circumferential wall portion. Side wall base end portions of the arm-like holding portions are integrally molded by two color molding by using synthetic resin softer than any of the portions.
    Type: Application
    Filed: May 20, 2013
    Publication date: December 26, 2013
    Inventors: KOUICHI KAIHOTSU, SHOICHIRO KOMIYA, MASAKATSU SHIMIZU
  • Patent number: 8567171
    Abstract: The invention provides a cable protection and guide apparatus allowing a protecting and guiding apparatus to be downsized by reducing a radius of a polygonal bend formed when link plates are bent back in a cable longitudinal direction between a cable stationary end and a cable mobile end and achieving smooth relative movements of shoes that face with each other between the upper and lower cable-bend inner circumferential sides by easing impact energy and impact sound of the shoes. The shoes provided on the cable-bend inner circumferential sides of the pair of link plates laterally and separately disposed have slidable-contact portions having parallelogram slidable-contact surfaces configured to face to and to mutually slidably contact with each other between upper and lower cable-bend inner circumferential sides.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: October 29, 2013
    Assignee: Tsubakimoto Chain Co.
    Inventors: Shoichiro Komiya, Katsuhide Yamashita
  • Patent number: 8561949
    Abstract: There is provided an articulated cable protection and guide apparatus that can securely and stably guide a large number of cables, can assure durability of articulated supporting members that operate between straight and bending postures for a long period of time, and can be easily disassembled and assembled at a machine frame-side stationary end-side connector unit or at a moving end-side connector unit. The articulated cable protection and guide apparatus comprises: a stationary end-side connector unit for affixing each stationary end of articulated supporting members, cables and a flexible belt member integrally to a machine frame-side stationary end area; a moving end-side connector unit for affixing each moving end of the articulated supporting members, cables and a flexible belt member integrally to a movable-side moving end area.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: October 22, 2013
    Assignees: Tsubakimoto Chain Co., Hitachi Cable Ltd.
    Inventors: Shoichiro Komiya, Kiyotake Tatsuta, Masaaki Ikeda, Takayuki Matsuda
  • Patent number: 8505272
    Abstract: A device capable of correcting the relatively twisted positional relationship of mutually adjacent link frame bodies, and precisely place the link frame bodies at appropriate positions. A link side plate includes a rear side plate portion having first and second linear position holding surfaces respectively at rear and front sides thereof in a longitudinal direction. The first linear position holding surface has a convex shape formed with two faces whose attitudes are mutually different with respect to a lateral direction. The second linear position holding surface has a concave shape formed with two faces whose attitudes are mutually different with respect to the lateral direction.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: August 13, 2013
    Assignee: Tsubakimoto Chain Co.
    Inventor: Shoichiro Komiya
  • Publication number: 20130032677
    Abstract: There is provided a cable protection and guide apparatus that improves efficiency of cable insertion and maintenance when a connecting arm attached to a link plate by a hinge structure is disconnected. In order to removably connect the connecting arm to the link plate, the guide apparatus has the hinge structure composed of a hinge stem and a hook that is rotatably engaged with the hinge stem. The hinge structure has a disengagement preventing portion that prevents the hook from disengaging from the hinge stem and a rotation restricting portion that restricts the rotation of the connecting arm in the disconnected condition. The rotation restricting portion is composed of a link-side engagement element and an arm-side engagement element. In the rotation restricting condition effected by engagement of the link-side and arm-side engagement elements, a rotational angle of the connecting arm is an obtuse angle.
    Type: Application
    Filed: July 26, 2012
    Publication date: February 7, 2013
    Applicant: TSUBAKIMOTO CHAIN CO.
    Inventor: SHOICHIRO KOMIYA
  • Publication number: 20130008143
    Abstract: The invention provides a cable protection and guide apparatus allowing a protecting and guiding apparatus to be downsized by reducing a radius of a polygonal bend formed when link plates are bent back in a cable longitudinal direction between a cable stationary end and a cable mobile end and achieving smooth relative movements of shoes that face with each other between the upper and lower cable-bend inner circumferential sides by easing impact energy and impact sound of the shoes. The shoes provided on the cable-bend inner circumferential sides of the pair of link plates laterally and separately disposed have slidable-contact portions having parallelogram slidable-contact surfaces configured to face to and to mutually slidably contact with each other between upper and lower cable-bend inner circumferential sides.
    Type: Application
    Filed: June 28, 2012
    Publication date: January 10, 2013
    Applicant: TSUBAKIMOTO CHAIN CO.
    Inventors: SHOICHIRO KOMIYA, KATSUHIDE YAMASHITA
  • Publication number: 20120228437
    Abstract: There is provided an articulated cable protection and guide apparatus that can securely and stably guide a large number of cables, can assure durability of articulated supporting members that operate between straight and bending postures for a long period of time, and can be easily disassembled and assembled at a machine frame-side stationary end-side connector unit or at a moving end-side connector unit. The articulated cable protection and guide apparatus comprises: a stationary end-side connector unit for affixing each stationary end of articulated supporting members, cables and a flexible belt member integrally to a machine frame-side stationary end area; a moving end-side connector unit for affixing each moving end of the articulated supporting members, cables and a flexible belt member integrally to a movable-side moving end area.
    Type: Application
    Filed: January 31, 2012
    Publication date: September 13, 2012
    Applicants: HITACHI CABLE, LTD., TSUBAKIMOTO CHAIN CO.
    Inventors: KIYOTAKE TATSUTA, MASAAKI IKEDA, SHOICHIRO KOMIYA, TAKAYUKI MATSUDA
  • Publication number: 20120205498
    Abstract: There is provided an articulated cable protection and guide apparatus that can securely guide and cables between a machine frame-side fixing end area and a machine movable-side moving end area without scattering abrasion powder of the articulated supporting members and the cables to the outside and that can be easily installed in the machine frame-side fixing end area and the machine movable-side moving end area. Connector units, fixed to the machine frame-side fixing end area and the machine movable-side moving end area, integrally retain articulated end portions of the articulated supporting member, cable end portions of the cables and slot end portions of the flexible belt member and seal the slot end portions of the flexible belt member.
    Type: Application
    Filed: January 17, 2012
    Publication date: August 16, 2012
    Applicant: TSUBAKIMOTO CHAIN CO.
    Inventor: SHOICHIRO KOMIYA
  • Publication number: 20120187271
    Abstract: There is provided an articulated cable protection and guide apparatus that can securely and stably guide a large number of cables and can assure durability of articulated supporting members operating between straight and bending postures for a long period of time. The articulated cable protection and guide apparatus comprises articulated supporting members which can be easily cut and connected. Each of the articulated supporting members includes a large number of synthetic resin block bodies linked with each other. A plurality of flexible belt members includes tubular storing portions formed in parallel in a belt width direction.
    Type: Application
    Filed: January 19, 2012
    Publication date: July 26, 2012
    Applicant: TSUBAKIMOTO CHAIN CO.
    Inventor: Shoichiro KOMIYA
  • Patent number: 8220243
    Abstract: The invention provides a cable protection and guide device that steadily protects and guides a cable by rigidly anchoring and preventing a connecting arm from being disengaged upwardly. The device smoothly flexes and reduces torsional deformation. The hinged connecting arm extends across the flexional outer peripheral side of a pair of spaced apart right and left link plates and has a hook portion at one end of an arm body and a hinge portion at another end. An engaging circular arc portion of the hook portion engages with an engaging shaft of the link plate. Engaging projecting portions extend from the edge of the engaging circular arc portion and interengage with engaging step portions provided on the engaging shaft.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: July 17, 2012
    Assignee: Tsubakimoto Chain Co.
    Inventors: Shoichiro Komiya, Katsuhide Yamashita
  • Publication number: 20110240805
    Abstract: There is provided a multi-joint cable protection and guide device that fits well with a flexible belt member in a flexed posture, that steadily protects and smoothly guides cables that assume the flexed posture, that requires fewer parts and that may be readily connected and disconnected corresponding as desired according to usage. The multi-joint supporting member has the flexible belt member in which cable inserting tubular portions are unitarily molded in parallel and a train comprising a plurality of block bodies flexibly connected with each other by concave-convex snap-fittings. The train of block bodies is inserted through the cable inserting tubular portions to control and support straight and flexed postures of the flexible belt member and each block body has a flexion outer peripheral-side curved surface whose curvature is equal to a radius of a flexed circular arc in the flexed posture.
    Type: Application
    Filed: March 14, 2011
    Publication date: October 6, 2011
    Applicant: TSUBAKIMOTO CHAIN CO.
    Inventor: SHOICHIRO KOMIYA
  • Patent number: 7975464
    Abstract: A guide rail for a cable protection and guide device in which lateral run out of the cable protection and guide device is suppressed is disclosed and claimed. Excellent traveling stability is realized and sliding of the cable protection and guide device is suppressed so that wear is decreased. Dovetail grooves (110a) are formed in the longitudinal direction of opposite surfaces of a pair of aluminum extrusion molded rails (110). A plurality of resin rollers (140), each shaft-supported by a shaft-supporting member (120), are engaged with the dovetail grooves of the rail (110a) and are movable in the longitudinal direction of the rail.
    Type: Grant
    Filed: July 2, 2009
    Date of Patent: July 12, 2011
    Assignee: Tsubakimoto Chain Co.
    Inventor: Shoichiro Komiya
  • Publication number: 20110121141
    Abstract: The invention provides a multijoint cable protection and guide device that steadily protects and guides cables and the like that assume flexed and straight postures. The device includes a flexible belt member in which a plurality of center tubular portions through which cables are inserted and a pair of right and left side tubular portions disposed in parallel along the center tubular portions. The center tubular portions and the pair of right and left side tubular portions are integrally molded. A pair of right and left multijoint supporting members is inserted through side tubular portions of the flexible belt member. The multijoint supporting member is composed of a large number of block bodies that are flexibly connected together by concave-convex fittings.
    Type: Application
    Filed: November 23, 2010
    Publication date: May 26, 2011
    Applicants: TSUBAKIMOTO CHAIN CO., HITACHI CABLE, LTD.
    Inventors: KIYOTAKE TATSUTA, MASAAKI IKEDA, SHOICHIRO KOMIYA, TAKAYUKI MATSUDA
  • Patent number: 7942169
    Abstract: A folding type cable protection and guide device is provided in which a cable is accommodated into a cable accommodating space. The cable accomodating space can be easily adapted to accommodate the cable, even if the cable is a long body. The assembly load is decreased. Further, the use of many different sized metal molds is not required. The form stability of the cable accommodating space is sufficiently ensured during both linear movement and flexion movement, so that smooth linear movement and flexion movement can be attained. The rectangularly shaped cable accommodating space is formed by folding a pair of right and left folded sections 110, 110 extending in a longitudinal direction of the extruded synthetic resin tape 100 along the longitudinal direction of the tape.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: May 17, 2011
    Assignee: Tsubakimoto Chain Co.
    Inventors: Shoichiro Komiya, Takayuki Matsuda
  • Publication number: 20110030330
    Abstract: The invention provides a cable protection and guide device that steadily protects and guides a cable by rigidly anchoring and preventing a connecting arm from being disengaged upwardly. The device smoothly flexes and reduces torsional deformation. The hinged connecting arm extends across the flexional outer peripheral side of a pair of spaced apart right and left link plates and has a hook portion at one end of an arm body and a hinge portion at another end. An engaging circular arc portion of the hook portion engages with an engaging shaft of the link plate. Engaging projecting portions extend from the edge of the engaging circular arc portion and interengage with engaging step portions provided on the engaging shaft.
    Type: Application
    Filed: July 30, 2010
    Publication date: February 10, 2011
    Applicant: TSUBAKIMOTO CHAIN CO.
    Inventors: SHOICHIRO KOMIYA, KATSUHIDE YAMASHITA
  • Publication number: 20100050589
    Abstract: A guide rail for a cable protection and guide device in which lateral run out of the cable protection and guide device is suppressed is disclosed and claimed. Excellent traveling stability is realized and sliding of the cable protection and guide device is suppressed so that wear is decreased. Dovetail grooves (110a) are formed in the longitudinal direction of opposite surfaces of a pair of aluminum extrusion molded rails (110). A plurality of resin rollers (140), each shaft-supported by a shaft-supporting member (120), are engaged with the dovetail grooves of the rail (110a) and are movable in the longitudinal direction of the rail.
    Type: Application
    Filed: July 2, 2009
    Publication date: March 4, 2010
    Inventor: SHOICHIRO KOMIYA