Patents by Inventor Shigeki Murayama

Shigeki Murayama 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: 8227694
    Abstract: A wire harness exterior protecting tube minimizes sagging of a wire harness laid in a straddling manner in a vehicle and allows smooth bending of the wire harness. The wire harness exterior protecting tube has longitudinal opposite ends supported in a straddling manner by the vehicle without support between the opposite ends. The protecting tube has at one side section a vertical flat plate section and also has the other section having a square U-shaped or semicircular ring-shaped cross-section. The other section connects to the one side section to form a square or semicircular cross-sectional shape. That portion of the other section which faces the flat plate section is a bellows section having a corrugated shape. The thickness of the flat plate section is adapted to suppress the sagging of the protecting tube caused by the weight of the wire harness and to be bendable by bending of the bellows.
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: July 24, 2012
    Assignees: Autonetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventor: Shigeki Murayama
  • Patent number: 8070212
    Abstract: An arranging structure spans a wire harness for a motor vehicle between a vehicle body and a slide member. The structure includes a corrugated tube for sheathing the wire harness; a protector made of a resin material, the protector holding opposite ends of the corrugated tube in a longitudinal direction and threading the wire harness; and a rotary member integrated with the protector or coupled to the protector as a different element from the protector, the rotary member being rotatably supported on supporting members provided on the vehicle body and the slide member.
    Type: Grant
    Filed: May 9, 2007
    Date of Patent: December 6, 2011
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Kazuya Shima, Yoshinao Kobayashi, Shigeki Murayama
  • Patent number: 7861508
    Abstract: A device for supporting a cable between a vehicle body and a movable member movably connected to the vehicle body is provided with a guide member including a first opening communicating with a hollow portion of a frame body and used for the insertion of the cable, a second opening spaced apart by a specified angle from the first opening, communicating with the hollow portion and used for the insertion of the cable, and a three-dimensional arcuate surface on the outer surface of the frame body; and a supporting member for rotatably holding the arcuate surface of the guide member. The supporting member is fixed to the vehicle body and/or movable member. The cable is inserted from the first opening of the guide member to the second opening through the hollow portion, so that the guide member can follow angular changes of the cable in vertical, transverse and oblique directions.
    Type: Grant
    Filed: July 11, 2006
    Date of Patent: January 4, 2011
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Shigeki Murayama, Yoshinao Kobayashi
  • Publication number: 20100270075
    Abstract: A wire harness exterior protecting tube minimizes sagging of a wire harness laid in a straddling manner in a vehicle and allows smooth bending of the wire harness. The wire harness exterior protecting tube has longitudinal opposite ends supported in a straddling manner by the vehicle without support between the opposite ends. The protecting tube has at one side section a vertical flat plate section and also has the other section having a square U-shaped or semicircular ring-shaped cross-section. The other section connects to the one side section to form a square or semicircular cross-sectional shape. That portion of the other section which faces the flat plate section is a bellows section having a corrugated shape. The thickness of the flat plate section is adapted to suppress the sagging of the protecting tube caused by the weight of the wire harness and to be bendable by bending of the bellows.
    Type: Application
    Filed: December 24, 2008
    Publication date: October 28, 2010
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventor: Shigeki Murayama
  • Publication number: 20100263926
    Abstract: A wire harness having a flat portion which holds a plurality of round wires arranged in parallel in a flat shape and a circular portion which holds the plurality of round wires, that have been converged to have a circular section, to have a circular section are provided continuously while being located in different areas along the length direction of the wire harness. The flat portion is provided in any one of the moving area, the curved area, the cross routing area between the body portions, or the routing area to a flat space of the wire harness, and the circular portion is provided in any one of the routing area about the axis, the twisted routing area, or an area other than the flat portion of the wire harness when the wire harness is routed in the automobile.
    Type: Application
    Filed: January 23, 2009
    Publication date: October 21, 2010
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Shigeki Murayama, Hirokazu Koseki
  • Patent number: 7804027
    Abstract: A device for supporting a cable between a vehicle body and a movable member movably connected to the vehicle body is provided with a guide including a frame having a three-dimensional outer surface and a supporting member for rotatably tightly holding the arcuate surface of the guide, the support being fixed to the vehicle body and/or the movable member. The frame of the guide includes a first opening and a second opening communicating with a hollow portion thereof and used for insertion of the cable, a tube projecting from the peripheral edge of the first opening and a rotational angle restriction projecting from the outer surface of the frame while being spaced apart by a required angle from the tube. The support includes a contact engageable with the rotational angle restriction, and at least one of facing surfaces of the contact and the rotational angle restriction is an inclined surface.
    Type: Grant
    Filed: July 11, 2006
    Date of Patent: September 28, 2010
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Shigeki Murayama, Yoshinao Kobayashi
  • Publication number: 20100026043
    Abstract: An arranging structure spans a wire harness for a motor vehicle between a vehicle body and a slide member. The structure comprises: a corrugated tube for sheathing the wire harness; a protector made of a resin material, the protector holding opposite ends of the corrugated tube in a longitudinal direction and threading the wire harness; and a rotary member integrated with the protector or coupled to the protector as a different element from the protector, the rotary member being rotatably supported on supporting members provided on the vehicle body and the slide member.
    Type: Application
    Filed: May 9, 2007
    Publication date: February 4, 2010
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Kazuya Shima, Yoshinao Kobayashi, Shigeki Murayama
  • Publication number: 20090140107
    Abstract: A device for supporting a cable between a vehicle body and a movable member movably connected to the vehicle body is provided with a guide including a frame having a three-dimensional outer surface and a supporting member for rotatably tightly holding the arcuate surface of the guide, the support being fixed to the vehicle body and/or the movable member. The frame of the guide includes a first opening and a second opening communicating with a hollow portion thereof and used for insertion of the cable, a tube projecting from the peripheral edge of the first opening and a rotational angle restriction projecting from the outer surface of the frame while being spaced apart by a required angle from the tube. The support includes a contact engageable with the rotational angle restriction, and at least one of facing surfaces of the contact and the rotational angle restriction is an inclined surface.
    Type: Application
    Filed: July 11, 2006
    Publication date: June 4, 2009
    Applicant: Sumitomo Wiring Systems, Ltd.
    Inventors: Shigeki Murayama, Yoshinao Kobayashi
  • Publication number: 20090121093
    Abstract: A device for supporting a cable between a vehicle body and a movable member movably connected to the vehicle body is provided with a guide member including a first opening communicating with a hollow portion of a frame body and used for the insertion of the cable, a second opening spaced apart by a specified angle from the first opening, communicating with the hollow portion and used for the insertion of the cable, and a three-dimensional arcuate surface on the outer surface of the frame body; and a supporting member for rotatably holding the arcuate surface of the guide member. The supporting member is fixed to the vehicle body and/or movable member. The cable is inserted from the first opening of the guide member to the second opening through the hollow portion, so that the guide member can follow angular changes of the cable in vertical, transverse and oblique directions.
    Type: Application
    Filed: July 11, 2006
    Publication date: May 14, 2009
    Applicant: Sumitomo Wiring Systems, Ltd
    Inventors: Shigeki Murayama, Yoshinao Kobayashi
  • Patent number: 6905253
    Abstract: The outer periphery of the code leading end portion of the rear end portion of a connector housing is formed in a regular quadrilateral shape, while the inner periphery of the mounting end portion of a code hold boot member is formed in a regular quadrilateral shape which allows the mounting end portion inner periphery to be fitted with the outer surfaces of the code draw-out end portion. A plurality of projection-shaped engaging portions are formed in the respective composing surfaces of the outer periphery of the code leading end portion and, a plurality of engaging portions are formed in the respective composing surfaces of the inner periphery of the mounting end portion. The mounting end portion of the code hold boot member can be fitted with the outer surfaces of the code leading end portion in four different postures leading in upper, lower, right and left directions.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: June 14, 2005
    Assignees: Autonetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Shigeki Murayama, Kazuhiro Asada
  • Publication number: 20020168151
    Abstract: The outer periphery of the code leading end portion of the rear end portion of a connector housing is formed in a regular quadrilateral shape, while the inner periphery of the mounting end portion of a code hold boot member is formed in a regular quadrilateral shape which allows the mounting end portion inner periphery to be fitted with the outer surfaces of the code draw-out end portion. A plurality of projection-shaped engaging portions are formed in the respective composing surfaces of the outer periphery of the code leading end portion and, a plurality of engaging portions are formed in the respective composing surfaces of the inner periphery of the mounting end portion. The mounting end portion of the code hold boot member can be fitted with the outer surfaces of the code leading end portion in four different postures leading in upper, lower, right and left directions.
    Type: Application
    Filed: May 14, 2002
    Publication date: November 14, 2002
    Applicant: Autonetworks Technologies, Ltd.
    Inventors: Shigeki Murayama, Kazuhiro Asada
  • Patent number: 5796238
    Abstract: A battery pack (1) is connected to an external circuit (9) and to a power source circuit (10) which is also connected to the external equipment (9). The battery pack (1) is discharged to supply the current to the external equipment (9) or is charged by the current supplied from the power source circuit (10). An analog circuit (12) and a micro-computer (11) within the battery pack (1) detect the on/off state of the external circuit (9) and effect charging in the on-state of the external equipment with the power equal to the total supply power from the power source circuit less the maximum power consumed by the external equipment, while effecting charging during the off-state of the external equipment with the supply power from the power source circuit. The charging/discharging control is performed by the on/off control by the micro-computer (11) of a charging switch (S1), a discharging switch (S2) and a switch (S4).
    Type: Grant
    Filed: August 1, 1994
    Date of Patent: August 18, 1998
    Assignee: Sony Corporation
    Inventors: Masaru Hiratsuka, Shigeki Murayama, Tamiji Nagai, Yasuhito Eguchi
  • Patent number: 5680027
    Abstract: A battery pack (1) is connected to an external equipment (9) and to a power source circuit (10) designed to supply the power to the external equipment (9). The communication of the information is made between a micro-computer (11) in the battery pack (1) and the external equipment (9) via a terminal (8). At least the information indicating the present residual capacity of a battery main unit (4) is transmitted by such communication from the micro-computer (11) to the external equipment (9). The residual capacity is found by the calculations performed by the micro-computer (11) on the current, voltage, internal resistance and the temperature of the battery main unit (4). In this manner, the residual capacity may be accurately found on the side of the external equipment (9).
    Type: Grant
    Filed: September 2, 1994
    Date of Patent: October 21, 1997
    Assignee: Sony Corporation
    Inventors: Masaru Hiratsuka, Shigeki Murayama, Tamiji Nagai, Yasuhito Eguchi, Kaoru Tomono
  • Patent number: 5662487
    Abstract: A connector includes a connector housing and a branched joint terminal for branching a primary line to a plurality of secondary lines. The connector housing has a plurality of terminal housing extending parallel to each other and opening at the front side for accommodating one terminal connected to the primary line or to the secondary line (5B). The connector housing is provided with grooves extending between the side walls thereof and crossing the terminal housing. Thus extended formed groove is also opened at the front side for receiving the joint terminal therein. When joint terminal is placed in the groove, the first and second terminals accommodated in the terminal housing are electrically connected through the joint terminal so that the primary line is branched and connected to the secondary terminals.
    Type: Grant
    Filed: November 22, 1995
    Date of Patent: September 2, 1997
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Kenji Okamura, Shigeki Murayama, Masamitsu Chishima, Yutaka Noro
  • Patent number: 5622602
    Abstract: An apparatus for controlling the degree of fiber variations in paper sheet has a formation meter for receiving an image of transmitted light on one side of an area of paper from a light source located on the other side of the area of paper, an image processing computing element for introducing the image from said formation meter for image processing and a fuzzy control unit for calculating and outputting optimum J/W ratio, optimum foil angle, and optimum deflector pushing degree and angle on the basis of results of image processing from said image processing computing element.
    Type: Grant
    Filed: December 13, 1994
    Date of Patent: April 22, 1997
    Assignee: Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    Inventors: Masahiro Yakabe, Satoshi Suzuki, Sadao Degawa, Shigeki Murayama, Koichi Ishibashi, Ikuo Nakashima, Koji Sakai
  • Patent number: 5496188
    Abstract: A connector includes a connector housing and a branched joint terminal for branching a primary line to a plurality of secondary lines. The connector housing has a plurality of terminal housing extending parallel to each other and opening at the front side for accommodating one terminal connected to the primary line or to the secondary line (5B). The connector housing is provided with grooves extending between the side walls thereof and crossing the terminal housing. Thus extended formed groove is also opened at the front side for receiving the joint terminal therein. When joint terminal is placed in the groove, the first and second terminals accommodated in the terminal housing are electrically connected through the joint terminal so that the primary line is branched and connected to the secondary terminals.
    Type: Grant
    Filed: December 6, 1993
    Date of Patent: March 5, 1996
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Kenji Okamura, Shigeki Murayama, Masamitsu Chishima, Yutaka Noro
  • Patent number: 5393378
    Abstract: A formation control method and apparatus in which an image is emitted from a light source and transmitted through a predetermined area of paper an captured by a camera to be displayed as transmitted light image on a display of an image processing computing element, the transmitted light image displayed on the display being image-analyzed to obtain formation factor for quantification of the formation, J/W ratio and the like being optimized by fuzzy control using membership functions based on said formation factor so as to improve the formation.
    Type: Grant
    Filed: March 2, 1993
    Date of Patent: February 28, 1995
    Assignee: Ishikawajima-Harima Jukogyo Kabushiki Kaishi
    Inventors: Masahiro Yakabe, Satoshi Suzuki, Sadao Degawa, Shigeki Murayama, Koichi Ishibashi, Ikuo Nakashima, Koji Sakai