Patents by Inventor Seiji Tsutsui

Seiji Tsutsui 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: 8079758
    Abstract: A sensor part is provided with a printed circuit board that is made of resin and formed with a pair of electrically conductive metal patterns. Each of the pair of electrically conductive metal patterns includes: a first pattern part connected to a pair of electrodes of a temperature sensor; a second pattern part connected to a pair of conductive wires; and a connection part making a connection between the first and second pattern parts. The connection between the pair of electrodes of the temperature sensor and the first pattern part or between the pair of conductive wires and the second pattern part is made with the use of Dotite or solder.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: December 20, 2011
    Assignee: Sebacs Co., Ltd.
    Inventors: Kenji Kamei, Seiji Tsutsui
  • Publication number: 20090110024
    Abstract: A sensor part is provided with a printed circuit board that is made of resin and formed with a pair of electrically conductive metal patterns. Each of the pair of electrically conductive metal patterns includes: a first pattern part connected to a pair of electrodes of a temperature sensor; a second pattern part connected to a pair of conductive wires; and a connection part making a connection between the first and second pattern parts. The connection between the pair of electrodes of the temperature sensor and the first pattern part or between the pair of conductive wires and the second pattern part is made with the use of Dotite or solder.
    Type: Application
    Filed: October 24, 2008
    Publication date: April 30, 2009
    Inventors: Kenji Kamei, Seiji Tsutsui
  • Patent number: 6986341
    Abstract: An apparatus for detecting fuel-vapor gas leaks that includes a jet pump (8) that introduces outside air into and pressurizes a vapor purge system including a fuel tank (1) by gasoline flow from a fuel pump (2); an internal pressure sensor (14) for measuring vapor purge system internal pressure, an open/close controllable reference orifice (21) that causes leakage through a reference leak hole; and a storage device for storing as an initial curve pressure changes during pressurization by the jet pump (8) for a predetermined time period, with the reference orifice (21) alone opened. The device can accurately detect leakage even while an internal combustion engine is running because it judges leak presence/absence by comparing a time series in a pressure curve obtained by jet pump (8) pressurization over the predetermined time period while idling with the vapor purge system completely shut-off, with a time series in the initial curve.
    Type: Grant
    Filed: November 13, 2003
    Date of Patent: January 17, 2006
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Tateki Mitani, Seiji Tsutsui, Shigeki Kanamaru, Hiroshi Yoshioka
  • Patent number: 6807948
    Abstract: A discharge path for discharging static electricity generated in a fuel filter built in a fuel supply apparatus mounted in a tank is formed with accuracy. A housing container of a fuel filter 5 is formed by heat welding a main housing 6 and a lid housing 3 at a welding face 5a, a support frame 18 of a filter is formed of a conductive thermoplastic resin, a part of the support frame 18 accommodated in the main housing 6 is at the same height as a welding face 5a, and an end of a peripheral wall for a communicating hole 3a formed on the lid housing 3 is formed at the same height as a heat welding face of the lid housing 3, wherein an earth conductor is connected to an exposed pedestal 18c of the support frame 18 exposed by heat welding the part of the support frame 18 and the end of the communicating hole 3a fluid-tight simultaneously with formation of the housing container.
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: October 26, 2004
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Shigeki Kanamaru, Seiji Tsutsui
  • Publication number: 20040200460
    Abstract: An apparatus for detecting fuel-vapor gas leaks that includes a jet pump (8) that introduces outside air into and pressurizes a vapor purge system including a fuel tank (1) by gasoline flow from a fuel pump (2); an internal pressure sensor (14) for measuring vapor purge system internal pressure, an open/close controllable reference orifice (21) that causes leakage through a reference leak hole; and a storage device for storing as an initial curve pressure changes during pressurization by the jet pump (8) for a predetermined time period, with the reference orifice (21) alone opened. The device can accurately detect leakage even while an internal combustion engine is running because it judges leak presence/absence by comparing a time series in a pressure curve obtained by jet pump (8) pressurization over the predetermined time period while idling with the vapor purge system completely shut-off, with a time series in the initial curve.
    Type: Application
    Filed: November 13, 2003
    Publication date: October 14, 2004
    Applicant: MITSUBISHI DENKI KABUSHIKI KAISHA
    Inventors: Tateki Mitani, Seiji Tsutsui, Shigeki Kanamaru, Hiroshi Yoshioka
  • Publication number: 20040173187
    Abstract: A discharge path for discharging static electricity generated in a fuel filter built in a fuel supply apparatus mounted in a tank is formed with accuracy. A housing container of a fuel filter 5 is formed by heat welding a main housing 6 and a lid housing 3 at a welding face 5a, a support frame 18 of a filter is formed of a conductive thermoplastic resin, a part of the support frame 18 accommodated in the main housing 6 is at the same height as a welding face 5a, and an end of a peripheral wall for a communicating hole 3a formed on the lid housing 3 is formed at the same height as a heat welding face of the lid housing 3, wherein an earth conductor is connected to an exposed pedestal 18c of the support frame 18 exposed by heat welding the part of the support frame 18 and the end of the communicating hole 3a fluid-tight simultaneously with formation of the housing container.
    Type: Application
    Filed: June 12, 2003
    Publication date: September 9, 2004
    Applicant: MITSUBISHI DENKI KABUSHIKI KAISHA
    Inventors: Shigeki Kanamaru, Seiji Tsutsui
  • Patent number: 6766527
    Abstract: In a processing terminal, operational request information inputted from an operational request unit is transmitted as additional information to a communication unit of a CATV distributor. In the CATV distributor, the additional information is received in the communication unit, and when the additional information is the operational request information, an operational command generator generates operational command information corresponding to the operational request information. The operational command information is transmitted to a communication unit of a receiver through the communication unit. In the receiver, as the communication unit receives the operational command information for the receiver, an operating unit operates the receiver to perform the desired operation in response to the operational command information.
    Type: Grant
    Filed: May 3, 1996
    Date of Patent: July 20, 2004
    Assignee: Fujitsu Limited
    Inventors: Seiji Tsutsui, Shigeru Oizumi, Tomoyoshi Suzuki
  • Patent number: 6646966
    Abstract: A data reproducing unit reproduces data read by a first reading unit from a storage medium. A storage unit stores added information corresponding to data stored on the storage medium. The added information is read by the second reading unit and reproduced by an added information reproducing unit. A control unit controls such that the data is reproduced by the data reproducing unit in synchronism with the reproduction of the added information by the added information reproducing unit.
    Type: Grant
    Filed: September 18, 2001
    Date of Patent: November 11, 2003
    Assignee: Fujitsu Limited
    Inventors: Ryo Kajiyama, Seiji Tsutsui, Hitoshi Sakazume, Yukikazu Emori
  • Patent number: 6520163
    Abstract: A fuel supply apparatus for installation in a fuel tank includes a fuel pump, a housing, and a filter element disposed in the housing and having an upstream side communicating with the discharge port of the fuel pump. A check valve communicates with a downstream side of the fuel filter, and a pressure regulator communicates with the upstream side of the filter element. A sedimentation flow path may be provided for removing sediment from fuel discharged from the pressure regulator. The sedimentation flow path may be substantially cylindrical vortex spaces between fins disposed on the inner periphery of the pump holder and has blind holes at the bottom for trapping the sediments.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: February 18, 2003
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Hiroshi Yoshioka, Seiji Tsutsui, Hideya Wakabayashi
  • Publication number: 20020046408
    Abstract: In a processing terminal, operational request information inputted from an operational request unit is transmitted as additional information to a communication unit of a CATV distributor. In the CATV distributor, the additional information is received in the communication unit, and when the additional information is the operational request information, an operational command generator generates operational command information corresponding to the operational request information. The operational command information is transmitted to a communication unit of a receiver through the communication unit. In the receiver, as the communication unit receives the operational command information for the receiver, an operating unit operates the receiver to perform the desired operation in response to the operational command information.
    Type: Application
    Filed: May 3, 1996
    Publication date: April 18, 2002
    Inventors: SEIJI TSUTSUI, SHIGERU OIZUMI, TOMOYOSHI SUZUKI
  • Publication number: 20020031065
    Abstract: A data reproducing unit reproduces data read by a first reading unit from a storage medium. A storage unit stores added information corresponding to data stored on the storage medium. The added information is read by the second reading unit and reproduced by an added information reproducing unit. A control unit controls such that the data is reproduced by the data reproducing unit in synchronism with the reproduction of the added information by the added information reproducing unit.
    Type: Application
    Filed: September 18, 2001
    Publication date: March 14, 2002
    Applicant: Fujitsu Limited
    Inventors: Roy Kajiyama, Seiji Tsutsui, Hitoshi Sakazume, Yukikazu Emori
  • Publication number: 20020026927
    Abstract: A fuel supply apparatus for installation in a fuel tank includes a fuel pump, a housing, and a filter element disposed in the housing and having an upstream side communicating with the discharge port of the fuel pump. A check valve communicates with a downstream side of the fuel filter, and a pressure regulator communicates with the upstream side of the filter element. A sedimentation flow path may be provided for removing sediment from fuel discharged from the pressure regulator. The sedimentation flow path may be substantially cylindrical vortex spaces between fins disposed on the inner periphery of the pump holder and has blind holes at the bottom for trapping the sediments.
    Type: Application
    Filed: August 31, 2001
    Publication date: March 7, 2002
    Applicant: MITSUBISHI DENKI KABUSHIKI KAISHA
    Inventors: Hiroshi Yoshioka, Seiji Tsutsui, Hideya Wakabayashi
  • Publication number: 20010027779
    Abstract: A fuel supply apparatus comprising a housing 10a made of a molded polymer material and containing therein a filter element 8 of a fuel filter 10 for filtering the fuel from the fuel pump 4.b and a supply passage 12 for introducing the filtered fuel from the fuel filter 10 to an engine. A pressure regulator 9 is provided for opening a valve 13 when the fuel pressure within the supply passage 12 is equal to or more than a predetermined pressure to return an excess amount of the fuel to the fuel tank 1 for regulating the fuel pressure within the supply passage 12. A a check valve 13 is also integrally incorporated in the supply passage 12 for preventing the reverse flow of the fuel from the engine.
    Type: Application
    Filed: September 17, 1998
    Publication date: October 11, 2001
    Inventors: SHINGO IWAI, SEIJI TSUTSUI
  • Patent number: 6288991
    Abstract: A data reproducing unit reproduces data read by a first reading unit from a storage medium. A storage unit stores additional information corresponding to data stored on the storage medium. The additional information is read by the second reading unit and reproduced by an additional information reproducing unit. A control unit controls such that the data is reproduced by the data reproducing unit in synchronism with the reproduction of the additional information by the additional information reproducing unit.
    Type: Grant
    Filed: March 5, 1996
    Date of Patent: September 11, 2001
    Assignee: Fujitsu Limited
    Inventors: Ryo Kajiyama, Seiji Tsutsui, Hitoshi Sakazume, Yukikazu Emori
  • Patent number: 6100917
    Abstract: A bidirectional CATV system having a CATV distributing device and a terminal system. The CATV distributing device includes a video information generating unit that generates video information by executing software, particularly game software, using execution information and a communication unit then receives the execution information from the terminal system. The communication unit sends the execution information to the video information generating unit and transmits the video information generated by the video information generating unit to the terminal system. The terminal system incudes a TV receiver that displays the video information transmitted from the CATV distributing device and a processing device having an execution information compilation unit that compiles the execution information. The communication unit then transmits the execution information to the CATV distributing device.
    Type: Grant
    Filed: May 30, 1996
    Date of Patent: August 8, 2000
    Assignee: Fujitsu Limited
    Inventors: Seiji Tsutsui, Shigeru Oizumi, Tomoyoshi Suzuki
  • Patent number: 5880388
    Abstract: A first reading unit reads first performance data from a first storage medium, and outputs it to a reproducing unit. A second reading unit reads second performance data from a second storage medium, and outputs it to the reproducing unit. The reproducing unit reproduces the first performance data inputted from the first reading unit, and the second performance data inputted from the second reading unit. A control unit synchronizes reproduction of the first performance data and reproduction of the second performance data, and switches between these reproductions.
    Type: Grant
    Filed: March 5, 1996
    Date of Patent: March 9, 1999
    Assignee: Fujitsu Limited
    Inventors: Ryo Kajiyama, Seiji Tsutsui, Hitoshi Sakazume, Yukikazu Emori
  • Patent number: 5812929
    Abstract: A bidirectional cable television ("CATV") system includes a CATV distributing device which transmits information through each of a plurality of channels. The information includes video information and added information relating to the content of the video information. A TV receiver then displays the video information that is transmitted from the CATV distributing device, and a processing terminal device compiles a picture that can be displayed on a monitor TV. The picture is compiled from the video information and added information that are sent from the CATV distributing device. The CATV distributing device includes a communication unit that transmits the video information and added information through each of the plurality of channel. The processing terminal device includes a communication unit that receives the video information and added information from the CATV distributing device, and a picture that is displayed on a monitor TV.
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: September 22, 1998
    Assignee: Fujitsu Limited
    Inventors: Seiji Tsutsui, Shigeru Oizumi, Tomoyoshi Suzuki