Patents by Inventor Takashi Kawamoto

Takashi Kawamoto 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: 9589745
    Abstract: A power cord includes a plug having blades and a thermal sensor configured to detect a temperature, and a cut-off means configured to stop electric power from being supplied to the load connection portion from the blades when a temperature detected with the thermal sensor is higher than a prescribed temperature. The plug includes a core which retains the blades and the thermal sensor, and an enclosure which is formed by molding synthetic resin to cover an outside of the core. A part of the thermal sensor protrudes from the core to be buried in the enclosure.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: March 7, 2017
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Maki Kondou, Takashi Kawamoto, Ryota Tomiyama
  • Publication number: 20160315627
    Abstract: A resonator is supplied with voltage from a constant-voltage source, and the constant-voltage source outputs output voltage adjusted by a voltage adjustment signal to the resonator. The resonator outputs a clock signal having a frequency varied by varying capacitance in accordance with a received control signal and a frequency adjustment signal, and a frequency of the clock signal is varied by voltage output from the constant-voltage source.
    Type: Application
    Filed: November 7, 2013
    Publication date: October 27, 2016
    Inventor: Takashi KAWAMOTO
  • Patent number: 9450347
    Abstract: A power cord includes a plug having blades configured to be inserted into blade insertion holes of an electrical outlet, respectively. The power cord further includes thermal sensors provided for the blades one each. When a temperature detected with any of the thermal sensors is higher than a prescribed temperature, electric power is stopped from being supplied to a load from the blades.
    Type: Grant
    Filed: August 21, 2013
    Date of Patent: September 20, 2016
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Maki Kondou, Takashi Kawamoto, Ryota Tomiyama, Tatsuya Takagi
  • Patent number: 9257784
    Abstract: A plug includes male contacts, a core and an envelope. Each of the male contacts includes a stopper. The core includes a first member and a second member. The stoppers are in contact with the first member and the male contacts are in contact with the second member, so that the male contacts are prohibited from being displaced with respect to the core in a first direction along which the male contacts protrude from an end face of the core.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: February 9, 2016
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Takashi Kawamoto, Maki Kondou, Ryota Tomiyama, Tatsuya Takagi
  • Publication number: 20160026088
    Abstract: There is disclosed a method for manufacturing an organic processing fluid for patterning of a chemical amplification type resist film, comprising a step of causing a fluid containing an organic solvent to pass through a filtration device having a fluid input portion, a fluid output portion, and a filtration filter film provided in a flow path that connects the fluid input portion and the fluid output portion with each other, wherein an absolute value (|TI?To|) of a difference between a temperature (TI) of the fluid in the fluid input portion and a temperature (To) of the fluid in the fluid output portion is 3° C. or lower, a filtration speed of the fluid in the filtration device is 0.5 L/min/m2 or greater, and a filtration pressure by the fluid in the filtration device is 0.10 MPa or lower.
    Type: Application
    Filed: October 1, 2015
    Publication date: January 28, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Tsukasa YAMANAKA, Takashi KAWAMOTO, Naoya IGUCHI
  • Publication number: 20150227049
    Abstract: According to an exemplary embodiment of the present invention, there are provided an organic treatment solution for patterning chemically amplified resist films, an organic treatment solution containing 1 ppm or less of an alkyl olefin having a carbon number of 22 or less and having a metal element concentration of 5 ppm or less for each of Na, K, Ca, Fe, Cu, Mg, Mn, Li, Al, Cr, Ni and Zn, a pattern formation method, an electronic device manufacturing method, and an electronic device use the same.
    Type: Application
    Filed: April 28, 2015
    Publication date: August 13, 2015
    Applicant: FUJIFILM Corporation
    Inventors: Tsukasa YAMANAKA, Takashi KAWAMOTO
  • Publication number: 20150171568
    Abstract: A power cord includes a plug and a load connection portion connected to a load. The plug contains a plurality of plug pins which are respectively inserted in plug pin insertion holes of a power socket and connected to the power socket and a plurality of PTC thermistors, at least one of which is provided for each of the plug pins to detect a temperature of the corresponding plug pin. The PTC thermistors form one series circuit, and the power cord includes a shut-off device which turns off power supply to the load connection portion from the plug pins when a resistance value of the series circuit is equal to or higher than a predetermined value.
    Type: Application
    Filed: December 15, 2014
    Publication date: June 18, 2015
    Inventors: Takashi KAWAMOTO, Maki KONDOU, Ryota TOMIYAMA, Koji YAMATO
  • Publication number: 20150171567
    Abstract: A power cord includes a plug. The plug includes plural blades to be respectively inserted into plural blade insertion holes of an electrical outlet for connection. The plug further includes plural thermal sensors provided so that each of the plural blades corresponds to a thermal sensor. The power cord further includes a communication circuit that is configured to notify a control circuit of a load, when a temperature detected by any one of the plural thermal sensors is higher than a predetermined temperature.
    Type: Application
    Filed: November 19, 2014
    Publication date: June 18, 2015
    Inventors: Takashi KAWAMOTO, Maki KONDOU, Ryota TOMIYAMA
  • Patent number: 8961243
    Abstract: An attachment plug includes: a plurality of plug pins; a plurality of screw terminal blocks electrically connected to the corresponding plug pins, respectively; a body block accommodated within a shell for holding the screw terminal blocks; and an electric wire positioning member for holding the electric cords included in a multi-core cable introduced into the shell from outside in the state where the electric cords are positioned to correspond to the respective screw terminal blocks. The electric wire positioning member includes a plurality of hooking pieces for holding the electric cords exposed outside by stripping a sheath of the multi-core cable in the state where the electric cord are positioned to correspond to the respective screw terminal blocks.
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: February 24, 2015
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Yoshiaki Asakuma, Takashi Kawamoto, Toshiyuki Takii
  • Publication number: 20140364014
    Abstract: A plug includes male contacts, a core and an envelope. Each of the male contacts includes a stopper. The core includes a first member and a second member. The stoppers are in contact with the first member and the male contacts are in contact with the second member, so that the male contacts are prohibited from being displaced with respect to the core in a first direction along which the male contacts protrude from an end face of the core.
    Type: Application
    Filed: May 7, 2014
    Publication date: December 11, 2014
    Applicant: PANASONIC CORPORATION
    Inventors: Takashi KAWAMOTO, Maki KONDOU, Ryota TOMIYAMA, Tatsuya TAKAGI
  • Patent number: 8882547
    Abstract: A screw terminal block 10A includes a terminal plate 12 provided with an insertion hole 12a through which a terminal screw 11 is inserted; and a fastening plate 13 provided with a screw hole 13a to which the terminal screw 11 inserted through the insertion hole 12a is screwed. The screw hole 13a is formed in the fastening plate 13, and a protrusion 13b is provided at right and left sides of the fastening plate 13. Upper and lower locking pieces 12b protruding toward the fastening plate 13 are provided at right and left side ends of the terminal plate 12 to sandwich the protrusion 13b therebetween. The locking piece 12b of the terminal plate 12 and the protrusion 13b of the fastening plate 13 are engaged with each other to restrict the relative rotation of the fastening plate 13 and the terminal plate 12.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: November 11, 2014
    Assignee: Panasonic Corporation
    Inventors: Yoshiaki Asakuma, Takashi Kawamoto, Toshiyuki Takii
  • Publication number: 20140073189
    Abstract: A power cord includes a plug having blades configured to be inserted into blade insertion holes of an electrical outlet, respectively. The power cord further includes thermal sensors provided for the blades one each. When a temperature detected with any of the thermal sensors is higher than a prescribed temperature, electric power is stopped from being supplied to a load from the blades.
    Type: Application
    Filed: August 21, 2013
    Publication date: March 13, 2014
    Applicant: PANASONIC CORPORATION
    Inventors: Maki KONDOU, Takashi KAWAMOTO, Ryota TOMIYAMA, Tatsuya TAKAGI
  • Publication number: 20140070629
    Abstract: A power cord includes a plug having blades and a thermal sensor configured to detect a temperature, and a cut-off means configured to stop electric power from being supplied to the load connection portion from the blades when a temperature detected with the thermal sensor is higher than a prescribed temperature. The plug includes a core which retains the blades and the thermal sensor, and an enclosure which is formed by molding synthetic resin to cover an outside of the core. A part of the thermal sensor protrudes from the core to be buried in the enclosure.
    Type: Application
    Filed: August 2, 2013
    Publication date: March 13, 2014
    Applicant: PANASONIC CORPORATION
    Inventors: Maki KONDOU, Takashi KAWAMOTO, Ryota TOMIYAMA
  • Patent number: 8660502
    Abstract: In a high frequency antenna switch module, an I/O interface generates various control signals for controlling a switch module on the basis of a system data signal and a system clock, a decoder generates a switch control signal SWCNT for controlling a switch in response to a control signal CNT in the control signals, a timing detector for switch-ports switching generates a switch-port switching detection signal t_sw in response to the switch control signal, a frequency control signal generator generates frequency control signals ICONT and CCONT in response to the signal t_sw, and a negative voltage generation circuit generates a negative voltage output signal NVG_OUT while switching the frequency of the clock signal generated in the negative voltage generation circuit to different frequencies in response to signals ICONT and CCONT. The switch switches the paths among the plural switch ports in response to the signals SWCNT and NVG_OUT.
    Type: Grant
    Filed: March 1, 2012
    Date of Patent: February 25, 2014
    Assignee: Hitachi Metals, Ltd.
    Inventors: Yusuke Wachi, Takashi Kawamoto, Yuta Sugiyama
  • Patent number: 8629699
    Abstract: A clock data recovery circuit which has a high degree of jitter tolerance and can alleviate increase in the phase number of a multi-phase clock, power consumption, and a semiconductor chip area is provided. Each circuit of plural edge detection circuits comprises a first edge detection circuit and a second edge detection circuit. The first detection circuit detects that a data edge leads in phase more than ?1 phase from an edge detection phase, the second detection circuit detects that the data edge laggs in phase more than +1 phase from the edge detection phase. In response to the first output signal or the second output signal, the edge detection phase is changed by the amount of ?1 phase or +1 phase. When the data edge is detected in the range of ±1 phase, a next edge detection phase is maintained in the current state.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: January 14, 2014
    Assignee: Renesas Electronics Corporation
    Inventors: Yusuke Wachi, Takayuki Noto, Tomoaki Takahashi, Takashi Kawamoto
  • Patent number: 8602678
    Abstract: A jointing structure comprising multiple steps provided face to face at the coaxially built traveling path ends with an expansion gap between, multiple elastic members respectively mounted inside the multiple steps, and a joint block mounted on the multiple elastic members across the expansion gap. Multiple supporting blocks and one or more than one intermediate joint block are mounted inside the multiple steps with the joint block between. The multiple supporting blocks, the joint block and the one or more than one intermediate joint block are of concrete. The elastic members are joined together across the expansion gap. The elastic member on one side is fixed to the inside of the step on one side and then subjected to deformation toward the bridge girder axis, and thereafter, the elastic member on the other side is fixed to the inside of the step on the other side.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: December 10, 2013
    Assignees: Central Japan Railway Company, Abe Nikkokogyo Co., Ltd., JR Central Consultants Company, Japan Transportation Consultants, Inc.
    Inventors: Takashi Kawamoto, Takafumi Matsuda, Masaaki Miyamoto, Hironori Sadakane, Katsunori Yokokawa, Minoru Tsukahara, Junichi Kawaura, Yuki Motoyama
  • Patent number: 8595891
    Abstract: A adhered substance removing device of the present disclosure includes a suction removal unit configured to suck and remove a liquid medium with which a wiping sheet is impregnated and adhered substances which is separated from the wiping sheet by an oscillation unit and re-adhered to a surface of the wiping sheet. The suction removal unit includes a cylindrical suction nozzle having inlet holes in a surface along which the wiping sheet is guided. and a suction pump configured to suck air from the suction nozzle. The Suction pump is connected to the suction nozzle, and a lid is detachably attached to an opening of the suction nozzle.
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: December 3, 2013
    Assignee: Sawa Corporation
    Inventors: Yoshihiro Okamoto, Mitsuhiro Takeda, Takashi Kawamoto
  • Publication number: 20130017713
    Abstract: An attachment plug includes: a plurality of plug pins; a plurality of screw terminal blocks electrically connected to the corresponding plug pins, respectively; a body block accommodated within a shell for holding the screw terminal blocks; and an electric wire positioning member for holding the electric cords included in a multi-core cable introduced into the shell from outside in the state where the electric cords are positioned to correspond to the respective screw terminal blocks. The electric wire positioning member includes a plurality of hooking pieces for holding the electric cords exposed outside by stripping a sheath of the multi-core cable in the state where the electric cord are positioned to correspond to the respective screw terminal blocks.
    Type: Application
    Filed: July 9, 2012
    Publication date: January 17, 2013
    Applicant: PANASONIC CORPORATION
    Inventors: Yoshiaki ASAKUMA, Takashi KAWAMOTO, Toshiyuki TAKII
  • Publication number: 20130017738
    Abstract: A screw terminal block 10A includes a terminal plate 12 provided with an insertion hole 12a through which a terminal screw 11 is inserted; and a fastening plate 13 provided with a screw hole 13a to which the terminal screw 11 inserted through the insertion hole 12a is screwed. The screw hole 13a is formed in the fastening plate 13, and a protrusion 13b is provided at right and left sides of the fastening plate 13. Upper and lower locking pieces 12b protruding toward the fastening plate 13 are provided at right and left side ends of the terminal plate 12 to sandwich the protrusion 13b therebetween. The locking piece 12b of the terminal plate 12 and the protrusion 13b of the fastening plate 13 are engaged with each other to restrict the relative rotation of the fastening plate 13 and the terminal plate 12.
    Type: Application
    Filed: July 6, 2012
    Publication date: January 17, 2013
    Applicant: PANASONIC CORPORATION
    Inventors: Yoshiaki ASAKUMA, Takashi KAWAMOTO, Toshiyuki TAKII
  • Publication number: 20130002360
    Abstract: A phase locked loop (PLL) which has a desired frequency characteristic even though a manufacturing process of a semiconductor integrated circuit has fluctuations. The semiconductor integrated circuit includes the PLL and a control unit. The PLL has a phase frequency detector, a loop filter, a voltage controlled oscillator (VCO) and a divider. The VCO comprises a voltage-current converter (VIC) and a ring oscillator. In response to a control voltage, the VIC generates a control current for setting each operating current of the ring oscillator. The control unit switches the PLL to a calibration operating period of its open loop and a normal operating period of its closed loop.
    Type: Application
    Filed: September 11, 2012
    Publication date: January 3, 2013
    Applicant: RENESAS ELECTRONICS CORPORATION
    Inventor: Takashi KAWAMOTO