Patents Assigned to Mitsubishi Cable Industries, Ltd.
  • Patent number: 7927138
    Abstract: An electrical connector that is reduced in size by appropriately combining connection terminals and a connector housing. Terminal insertion openings (15) for terminal accommodating holes (14) are formed in the rear face of the connector housing (11). The terminal insertion openings (15) each have an elliptic cross-section, and the ellipses are arranged so as to be aligned in a specific direction. Oblong sections of connection sections, having a narrow width, of the connection terminals are inserted into the terminal accommodating holes (14), along the terminal insertion openings (15). The connection terminals are engaged with elastic case lances and connection sections provided in the terminal receiving holes and are fixed in position.
    Type: Grant
    Filed: January 24, 2007
    Date of Patent: April 19, 2011
    Assignee: Mitsubishi Cable Industries, Ltd.
    Inventors: Tsugio Ambo, Michiyasu Watanabe, Satoshi Uramatsu
  • Patent number: 7898499
    Abstract: An electromagnetic screen (1) comprises a plurality of antennas (4) each of which reflects an electromagnetic wave having a specific frequency. The plurality of antennas (4) are arranged so as to constitute a pattern. Each of the antennas (4) has three segment-shaped first element parts (4a) and three segment-shaped second element parts (4b). The three first element parts (4a) radially extend from the center of the antenna (4) by substantially the same length such that any two of the three first element parts (4a) form an angle of 120° with each other. Each of the second element parts (4b) are connected to an outer edge of a corresponding one of the first element parts (4a).
    Type: Grant
    Filed: February 15, 2006
    Date of Patent: March 1, 2011
    Assignee: Mitsubishi Cable Industries, Ltd.
    Inventors: Toshio Kudo, Kazuyuki Kashihara, Katsunori Hosotani, Satoshi Sakai
  • Patent number: 7883361
    Abstract: A connection member of simple structure having a high reliability and capable of performing electric cable branching is provided. Connection portions of a plurality of electric cable terminals having an electric cable are respectively inserted into an electric cable terminal insertion hole of a holding body. Cylindrical contact points of the connection portions are aligned in a pin terminal insertion hole and a pin terminal is inserted into the pin terminal insertion hole. The pin terminal is successively inserted into the cylindrical contact points of the electric cable terminals arranged in parallel in the pin terminal insertion hole so that the pin terminal is electrically connected to the plurality of connection portions and the connection portions are short-circuited with one another.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: February 8, 2011
    Assignee: Mitsubishi Cable Industries, Ltd.
    Inventors: Tsugio Ambo, Michiyasu Watanabe, Tomokazu Matsumoto, Tatsuyuki Amano, Yoshikazu Tanaka, Tetsu Hirose
  • Patent number: 7878869
    Abstract: Provided is a connecting member by which an electric wire can be branched easily with high reliability. Receptacle connecting ends (2a) of a plurality of wire terminals (2) having wires (3) are inserted into a wire terminal inserting hole (1a) of a holder (1), then, a pin terminal (4a) is inserted into a pin terminal inserting hole (1b) of the pin terminal (4a). The pin terminal (4a) is inserted through a tubular contact (2c) of the receptacle connecting ends (2a) arranged in the pin terminal inserting hole (1b), and electricity is carried between the wire terminals (2) through the pin terminals (4a).
    Type: Grant
    Filed: May 23, 2007
    Date of Patent: February 1, 2011
    Assignee: Mitsubishi Cable Industries, Ltd.
    Inventors: Hiroaki Murano, Tomokazu Matsumoto, Yoshikazu Tanaka, Tetsu Hirose
  • Patent number: 7867001
    Abstract: A waterproof harness connector that is simple, highly reliable, and can branch a wire. An inner holder is inserted into an outer holder from an opening, and then, joints of wire terminals, where seal members are attached to wires, are inserted into wire terminal holding holes of the inner holder through wire terminal insertion openings of the outer holder. When a pin terminal is inserted into pin terminal insertion hole of the inner holder, the pin terminal penetrates tubular contacts of the joints, which are placed in the holding hole, to electrically connect the wire terminals to each other. After that, a waterproof member is fixed to an opening to make the inside of the outer holder a waterproof structure.
    Type: Grant
    Filed: September 12, 2007
    Date of Patent: January 11, 2011
    Assignee: Mitsubishi Cable Industries, Ltd.
    Inventors: Tsugio Ambo, Yoshikazu Tanaka, Tomokazu Matsumoto
  • Publication number: 20110001685
    Abstract: An antenna apparatus includes a coaxial cable body configured by covering the peripheral portion of a core forming the power feed line with a first coating dielectric unit, a ground line and a second coating dielectric unit in that order, a main antenna element in which the core either singly or in combination with the first coating dielectric unit projects and extends from the distal end of the coaxial cable body, and an impedance adjustment element in which the ground line projects singly from the distal end of the coaxial cable body, and the impedance adjustment element maintains an orientation extending in a direction that differs from the extension direction of the main antenna element and is fixed to the distal end of the coaxial cable body.
    Type: Application
    Filed: February 24, 2009
    Publication date: January 6, 2011
    Applicants: MITSUBISHI CABLE INDUSTRIES, LTD., MITSUBISHI MATERIALS CORPORATION
    Inventors: Shinsuke Yukimoto, Takao Yokoshima
  • Publication number: 20100321272
    Abstract: An antenna device is provided with a base material having a power feed section to which a power feed line is connected; an antenna element connected to the power feed section; and a matching circuit section, which is connected to the power feed section and the antenna element and matches the reactance of the antenna element and that of the power feed line with each other. The antenna element is provided with an impedance control section, which is annularly formed and has passive components connected thereto, on an opened leading end section.
    Type: Application
    Filed: November 21, 2008
    Publication date: December 23, 2010
    Applicants: MITSUBISHI CABLE INDUSTRIES, LTD., MITSUBISHI MATERIALS CORPORATION
    Inventors: Shinsuke Yukimoto, Takao Yokoshima
  • Publication number: 20100310210
    Abstract: An optical fiber structure (10) includes an optical fiber (11a), and a block-like chip (12) joined to the optical fiber (11a). The block-like chip (12) is tapered toward its fiber-joined end.
    Type: Application
    Filed: September 19, 2007
    Publication date: December 9, 2010
    Applicant: MITSUBISHI CABLE INDUSTRIES LTD.
    Inventors: Manabu Murayama, Motohiko Yamasaki, Takeshi Satake, Masahiro Miura
  • Publication number: 20100300723
    Abstract: A circuit board case with an electrical connector comprises a case member having formed thereon a connector mating portion, and a connection member accommodated in the case member and mounted on the connector mating portion to electrically connect the counterpart connector and the circuit board. The connection member comprises a terminal provided with a first bar portion and a second bar portion, and a first fixing member which holds the first bar portion of the terminal and is mounted on the connector mating portion of the case member to fix the terminal, and a second fixing member which holds the second bar portion and is mounted on the case member to regulate movement of the terminal in a direction in which the first bar portion extends into the case member.
    Type: Application
    Filed: January 15, 2009
    Publication date: December 2, 2010
    Applicant: MITSUBISHI CABLE INDUSTRIES, LTD.
    Inventors: Tsugio Ambo, Katsuji Shimazawa, Yoshikazu Tanaka, Tomohiko Muto
  • Patent number: 7841213
    Abstract: A method for manufacturing a photonic crystal fiber including arranging a spacer formed of two or more spacer parts in a support tube such that the inner wall surface of the support tube has a substantially regular polygonal cross-sectional shape which allows closest packing of a core rod and a plurality of capillaries or the capillaries only; and forming a preform by packing in a support tube the core rod for forming a solid core and the capillaries for forming a cladding, or by providing a core space for forming a hollow core in a support tube and packing in the support tube a plurality of capillaries for forming the cladding; and drawing the preform into a fiber under heating.
    Type: Grant
    Filed: February 9, 2004
    Date of Patent: November 30, 2010
    Assignee: Mitsubishi Cable Industries, Ltd.
    Inventors: Takaharu Kinoshita, Nobusada Nagae, Akihiko Fukuda
  • Publication number: 20100253010
    Abstract: A metal seal to improve sealing function by increasing contact pressure under a final assembly state with keeping low fastening force. A metal seal of block shape has a first contact convex portion, a middle base portion, and a second contact convex portion. The first contact convex portion and the second contact convex portion are quarter-circular.
    Type: Application
    Filed: March 17, 2010
    Publication date: October 7, 2010
    Applicant: MITSUBISHI CABLE INDUSTRIES, LTD.
    Inventors: Satoshi TOHDOH, Takahiro Kariya
  • Publication number: 20100247048
    Abstract: An optical fiber includes: a core (1) having an outer diameter (D1) of greater than or equal to 8.2 ?m and less than or equal to 10.2 ?m; a first cladding (2) surrounding the core (1) and having an outer diameter (D2) of greater than or equal to 30 ?m and less than or equal to 45 ?m; a second cladding (3) surrounding the first cladding (2) and having a thickness (T) of greater than or equal to 7.4 ?m; and a support layer (4) surrounding the second cladding (3). The relative refractive index difference which is the ratio of the difference between the refractive index of the support layer (4) and that of the second cladding (3) to the refractive index of the support layer (4) is greater than or equal to 0.5%.
    Type: Application
    Filed: November 13, 2008
    Publication date: September 30, 2010
    Applicant: Mitsubishi Cable Industries, Ltd.
    Inventors: Haruo Ooizumi, Masayoshi Hachiwaka, Takaharu Kinoshita, Muneaki Ichihara, Masataka Kon
  • Patent number: 7780172
    Abstract: In a rotation shaft seal provided with a rubber lip portion, disposed between a housing and a rotation shaft and sliding on the rotation shaft, and a supporting member receiving the lip portion from a low-pressure side, the cross-sectional configuration of the lip portion in free state is a trapezoid diminishing to the end having the maximum thickness portion within an area received by the supporting member.
    Type: Grant
    Filed: May 2, 2007
    Date of Patent: August 24, 2010
    Assignee: Mitsubishi Cable Industries, Ltd.
    Inventors: Tetsuya Ashida, Hironori Oida
  • Publication number: 20100194658
    Abstract: An antenna element has an upstanding section erected from a base member; a tuning section extended from the upper end of the upstanding section into one direction in a parallel plane parallel to the base member, bent in the middle, and then extended in the direction opposite the one direction; and an open element section extended from the front end of the tuning section in the direction in which the open element section spirally turns in the parallel plane about the upstanding section.
    Type: Application
    Filed: July 3, 2008
    Publication date: August 5, 2010
    Applicants: MITSUBISHI CABLE INDUSTRIES, LTD., MITSUBISHI MATERIALS CORPORATION
    Inventors: Shinsuke Yukimoto, Takao Yokoshima
  • Patent number: 7747118
    Abstract: In a connectored optical fiber sheet according to the present invention, a connector is fitted around both optical fibers and sheet base.
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: June 29, 2010
    Assignee: Mitsubishi Cable Industries, Ltd.
    Inventor: Shogo Ikunishi
  • Patent number: 7722052
    Abstract: A rotation shaft seal to prevent inner leak from increasing along high-pressurization of sealed gas. A staged portion is formed on an outer case, and an end face on an inner side of the staged portion is covered with rubber to form a ring rubber portion of which end face is covered. A rubber end face of the rubber portion and a face on a peripheral edge of a seal element are pressed to each other.
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: May 25, 2010
    Assignee: Mitsubishi Cable Industries, Ltd.
    Inventors: Hironori Oida, Tetsuya Ashida
  • Publication number: 20100096184
    Abstract: A harness connection member has a cover member. In fitting a cover member to a holder, a split slit is opened with use of a slit, and wires are inserted into the holder. Thereafter, the cover member is moved to the holder, then moved over one projected annular part of the holder, and fitted into the projected ring parts. A concaved strip part is fitted to a convexed strip part to complete the installation, whereby the cover member cannot be moved relative to the holder in both longitudinal and circumferential directions.
    Type: Application
    Filed: September 26, 2007
    Publication date: April 22, 2010
    Applicant: MITSUBISHI CABLE INDUSTRIES, LTD.
    Inventors: Tsugio Ambo, Yoshikazu Tanaka, Tomokazu Matsumoto, Satoru Fujiwara
  • Publication number: 20100073141
    Abstract: On one side of a passageway for an identification subject 10 with an IC tag 7 to pass, an antenna is provided for reading information stored in the IC tag 7, and a front wave-absorbing wall 2 and a rear wave-absorbing wall 3 are provided protruding from the vicinity of the front and rear edges of the antenna 8 toward the passageway 13 such that the walls narrow the half-power angle ? of the radio wave radiated from the antenna 8 over a horizontal plane. A wave-absorbing side wall 1 is also provided on the other side of the passageway 13. With such a structure, the propagation area of the radio wave can be controlled so that the reading area of the IC tag 7 can be limited, and the influence of the reflected wave is suppressed.
    Type: Application
    Filed: December 3, 2007
    Publication date: March 25, 2010
    Applicants: MITSUBISHI CABLE INDUSTRIES, LTD., SAGAWA PRINTING CO., LTD.
    Inventors: Nobukatsu Nishida, Toshio Kudo, Kazuyuki Kashihara, Masahiro Fukui, Katsunori Hosotani, Kiyoyuki Sasaki
  • Patent number: 7654510
    Abstract: An anti-slip device provided with a supporting plate of metal or resin having an attachment portion on a reverse face for other members, and a rubber elastic body unitedly mounted on the supporting plate. Plural connection holes are formed from an obverse face to the reverse face of the supporting plate. Further, the rubber elastic body is composed of a receiving piece portion covering approximately whole of the obverse face and a falling-prevention portion from the reverse face to connect the receiving piece portion through a peripheral portion and the connection hole.
    Type: Grant
    Filed: July 6, 2005
    Date of Patent: February 2, 2010
    Assignee: Mitsubishi Cable Industries, Ltd.
    Inventor: Kazumasa Nishida
  • Patent number: 7639205
    Abstract: A radio wave shield selectively shields radio waves of a specific frequency band.
    Type: Grant
    Filed: August 21, 2006
    Date of Patent: December 29, 2009
    Assignee: Mitsubishi Cable Industries, Ltd.
    Inventors: Toshio Kudou, Kazuyuki Kashihara