Patents by Inventor Hiromi Tanaka

Hiromi Tanaka 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: 20170237872
    Abstract: An image reading apparatus includes: a contact glass provided at an upper surface of a main body of the apparatus to set a manuscript thereon, an image sensor being positioned below the contact glass and having a reading surface on contact glass side for reading an image from the manuscript on the contact glass, a carriage supporting the image sensor accommodated in a sensor container formed to have a recess open to the contact glass side, a rail member slidably supporting the carriage, and a biasing member biasing the image sensor to the contact glass side via a biased portion adjacent to the reading surface of the image sensor. An upper end of the biasing member is positioned below the contact glass and above the lower surface of the image sensor.
    Type: Application
    Filed: April 28, 2017
    Publication date: August 17, 2017
    Inventors: Yoshinori OSAKABE, Hiromi TANAKA
  • Publication number: 20170208197
    Abstract: An image reading apparatus includes: a contact glass setting a manuscript thereon; an image sensor extending in a first direction and having a reading surface which faces the contact glass for reading an image from the manuscript on the contact glass; a rail member extending inside the apparatus main body in a second direction perpendicular to the first direction; a carriage having a sensor container to contain the image sensor, a taper end portion formed in an end portion in the first direction to become smaller in height toward the end side, and an opening formed in the bottom of the sensor container on the taper end portion side; a biased portion adjacent to the reading surface of the image sensor in the second direction; and a biasing member biasing the image sensor toward the contact glass via the biased portion.
    Type: Application
    Filed: March 31, 2017
    Publication date: July 20, 2017
    Applicant: Brother Kogyo Kabushiki Kaisha
    Inventors: Yoshinori OSAKABE, Hiromi TANAKA
  • Publication number: 20170179510
    Abstract: A fuel cell includes: a membrane electrode assembly; cathode and anode-side water-repellent layers; a cathode-side separator that includes a cathode gas passage and an air exhaust manifold communicated to the cathode gas passage. The cathode gas passage includes a water exhaust inhibiting portion and a water storage portion. The water exhaust inhibiting portion is provided on a lowermost passage positioned on a lowermost side in a gravity direction. The water storage portion is provided upstream of the water exhaust inhibiting portion such that liquid water is stored in the water storage portion by the water exhaust inhibiting portion. A liquid water connection portion is provided in the water-repellent layer so as to pass through the water-repellent layer such that liquid water flows between the catalyst layer and the water storage portion.
    Type: Application
    Filed: December 15, 2016
    Publication date: June 22, 2017
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masaaki MATSUSUE, Yasushi ARAKI, Kohsei YOSHIDA, Hiromi TANAKA
  • Patent number: 9654662
    Abstract: An image reading apparatus includes: a contact glass provided at an upper surface of a main body of the apparatus to set a manuscript thereon, an image sensor being positioned below the contact glass and having a reading surface on contact glass side for reading an image from the manuscript on the contact glass, a carriage supporting the image sensor accommodated in a sensor container formed to have a recess open to the contact glass side, a rail member slidably supporting the carriage, and a biasing member biasing the image sensor to the contact glass side via a biased portion adjacent to the reading surface of the image sensor. An upper end of the biasing member is positioned below the contact glass and above the lower surface of the image sensor.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: May 16, 2017
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Yoshinori Osakabe, Hiromi Tanaka
  • Patent number: 9628142
    Abstract: An optical transmitter includes four LDs, four LDDs that drive the LDs, four monitoring PDs that convert some of optical signals emitted from the LDs to electrical sisals and output them, a controller that controls the LDDs in response to the electrical monitoring signals generated by the monitoring PDs, and a switch that receives the electrical monitoring signals though signal lines from the monitoring PDs and electrically connects only a selected signal line selected by the controller to the controller. The controller outputs a selection signal that selects the selected signal line from the signal lines in order to the switch, and controls the LDDs so that an optical power of the LD corresponding to the PD approaches a predetermined value, according to the electrical monitoring signal outputted from the PD corresponding to the selected signal line.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: April 18, 2017
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventor: Hiromi Tanaka
  • Patent number: 9621751
    Abstract: An image reading apparatus includes: a contact glass setting a manuscript thereon; an image sensor extending in a first direction and having a reading surface which faces the contact glass for reading an image from the manuscript on the contact glass; a rail member extending inside the apparatus main body in a second direction perpendicular to the first direction; a carriage having a sensor container to contain the image sensor, a taper end portion formed in an end portion in the first direction to become smaller in height toward the end side, and an opening formed in the bottom of the sensor container on the taper end portion side; a biased portion adjacent to the reading surface of the image sensor in the second direction; and a biasing member biasing the image sensor toward the contact glass via the biased portion.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: April 11, 2017
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Yoshinori Osakabe, Hiromi Tanaka
  • Publication number: 20170048407
    Abstract: An image reading apparatus includes a main unit having a document support surface configured to support a document on the document support surface, a reading unit accommodated in the main unit and configured to read an image of the document supported on the document support surface, and an openable unit coupled to the main unit and configured to pivot about a pivot axis between a closed position where the document support surface of the main unit is covered and a released position where the document support surface of the main unit is exposed. The pivot axis of the openable unit is located, in the main unit, below the document support surface and at a rear of the document support surface.
    Type: Application
    Filed: October 27, 2016
    Publication date: February 16, 2017
    Inventors: Hiromi Tanaka, Takashi Ohama, Daisuke Kozaki
  • Patent number: 9531023
    Abstract: An exhaust state control device for a fuel cell for a mobile unit includes an exhaust gas temperature sensor (17) that measures the temperature of exhaust gas in a discharge passage that discharges the exhaust gas from the main body of the fuel cell, and an ambient temperature sensor (19A) that measures the temperature of ambient air to which exhaust gas is to be discharged. If, based on the difference between the exhaust gas temperature and the ambient temperature, it is determined that white smoke is generated, it is determined whether a condition to reduce white smoke is satisfied. When a first condition is satisfied, a process to reduce white smoke is activated. When a second condition, which requires further reduction of white smoke than under the first condition, is satisfied, a process to suppress the generation of white smoke is activated.
    Type: Grant
    Filed: April 4, 2013
    Date of Patent: December 27, 2016
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hiromi Tanaka, Keigo Suematsu, Takahide Izutani
  • Patent number: 9516184
    Abstract: An image reading apparatus includes a main unit having a document support surface configured to support a document on the document support surface, a reading unit accommodated in the main unit and configured to read an image of the document supported on the document support surface, and an openable unit coupled to the main unit and configured to pivot about a pivot axis between a closed position where the document support surface of the main unit is covered and a released position where the document support surface of the main unit is exposed. The pivot axis of the openable unit is located, in the main unit, below the document support surface and at a rear of the document support surface.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: December 6, 2016
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Hiromi Tanaka, Takashi Ohama, Daisuke Kozaki
  • Patent number: 9509005
    Abstract: A fuel cell system suppresses the deterioration of an electrolyte membrane of a fuel cell. The fuel cell system comprises: a temperature rise speed calculation unit for calculating a target temperature rise speed of the fuel cell using a temperature of the fuel cell and a water content of the fuel cell; and a drive control unit for controlling a drive of the cooling water pump using the temperature rise speed of the fuel cell and the target temperature rise speed calculated by the temperature rise speed calculation unit. The drive control unit controls the drive of the cooling water pump such that a circulation amount of the cooling water is decreased when the temperature rise speed of the fuel cell is below the target temperature rise speed and controls the drive of the cooling water pump such that the circulation amount of the cooling water is increased when the temperature rise speed of the fuel cell is equal to or greater than the target temperature rise speed.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: November 29, 2016
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yoshiaki Naganuma, Hiromi Tanaka, Osamu Yumita, Takayoshi Tezuka, Nobukazu Mizuno, Masashi Fuji
  • Patent number: 9451117
    Abstract: An image reading apparatus includes: a contact glass provided at an upper surface of a main body of the apparatus to set a manuscript thereon, an image sensor being positioned below the contact glass and having a reading surface on contact glass side for reading an image from the manuscript on the contact glass, a carriage supporting the image sensor accommodated in a sensor container formed to have a recess open to the contact glass side, a rail member slidably supporting the carriage, and a biasing member biasing the image sensor to the contact glass side via a biased portion adjacent to the reading surface of the image sensor. An upper end of the biasing member is positioned below the contact glass and above the lower surface of the image sensor.
    Type: Grant
    Filed: October 12, 2015
    Date of Patent: September 20, 2016
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Yoshinori Osakabe, Hiromi Tanaka
  • Publication number: 20160212296
    Abstract: An image reading apparatus includes: a contact glass provided at an upper surface of a main body of the apparatus to set a manuscript thereon, an image sensor being positioned below the contact glass and having a reading surface on contact glass side for reading an image from the manuscript on the contact glass, a carriage supporting the image sensor accommodated in a sensor container formed to have a recess open to the contact glass side, a rail member slidably supporting the carriage, and a biasing member biasing the image sensor to the contact glass side via a biased portion adjacent to the reading surface of the image sensor. An upper end of the biasing member is positioned below the contact glass and above the lower surface of the image sensor.
    Type: Application
    Filed: March 30, 2016
    Publication date: July 21, 2016
    Inventors: Yoshinori OSAKABE, Hiromi TANAKA
  • Patent number: 9337502
    Abstract: A fuel cell system includes a fuel cell stack and a fuel gas piping system which supplies a fuel gas to the fuel cell stack, and is capable of, at starting below a freezing point, selectively performing a rapid warm-up operation to generate electric power at an air stoichiometric ratio lower than that at starting at ordinary temperature, while revolving a circulating pump, and the fuel cell system further includes a clogging determination unit which determines whether or not clogging arises from freezing in a fuel gas passage of the fuel cell stack, or the fuel gas piping system, wherein when the clogging arises, the circulating pump is stopped in the rapid warm-up operation, and termination conditions of the rapid warm-up operation are changed in accordance with a clogging volume.
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: May 10, 2016
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hiromi Tanaka, Osamu Yumita
  • Publication number: 20160087676
    Abstract: An optical transmitter includes four LDs, four LDDs that drive the LDs, four monitoring PDs that convert some of optical signals emitted from the LDs to electrical sisals and output them, a controller that controls the LDDs in response to the electrical monitoring signals generated by the monitoring PDs, and a switch that receives the electrical monitoring signals though signal lines from the monitoring PDs and electrically connects only a selected signal line selected by the controller to the controller. The controller outputs a selection signal that selects the selected signal line from the signal lines is order to the switch, and controls the LDDs so that an optical power of the LD corresponding to the PD approaches a predetermined value, according to the electrical monitoring signal outputted from the PD corresponding to the selected signal line.
    Type: Application
    Filed: September 22, 2015
    Publication date: March 24, 2016
    Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventor: Hiromi TANAKA
  • Publication number: 20160065767
    Abstract: An image reading apparatus includes a main unit having a document support surface configured to support a document on the document support surface, a reading unit accommodated in the main unit and configured to read an image of the document supported on the document support surface, and an openable unit coupled to the main unit and configured to pivot about a pivot axis between a closed position where the document support surface of the main unit is covered and a released position where the document support surface of the main unit is exposed. The pivot axis of the openable unit is located, in the main unit, below the document support surface and at a rear of the document support surface.
    Type: Application
    Filed: September 3, 2015
    Publication date: March 3, 2016
    Inventors: Hiromi Tanaka, Takashi Ohama, Daisuke Kozaki
  • Publication number: 20160037013
    Abstract: An image reading apparatus includes: a contact glass provided at an upper surface of a main body of the apparatus to set a manuscript thereon, an image sensor being positioned below the contact glass and having a reading surface on contact glass side for reading an image from the manuscript on the contact glass, a carriage supporting the image sensor accommodated in a sensor container formed to have a recess open to the contact glass side, a rail member slidably supporting the carriage, and a biasing member biasing the image sensor to the contact glass side via a biased portion adjacent to the reading surface of the image sensor. An upper end of the biasing member is positioned below the contact glass and above the lower surface of the image sensor.
    Type: Application
    Filed: October 12, 2015
    Publication date: February 4, 2016
    Inventors: Yoshinori OSAKABE, Hiromi TANAKA
  • Patent number: 9252886
    Abstract: Disclosed is an optical transceiver 1 including a phase locked loop circuit 3a configured to receive a reference clock CL1 and remove a jitter component of the reference clock CL1; a second phase locked loop circuit 3b configured to receive an output of the first phase locked loop circuit, generate a multiplied clock CL3 synchronized with the output, and when the frequency of the output deviates from a predetermined range and is in an abnormal state, output an alarm signal ALM1; and an optical transmitter module 5 configured to output an optical output signal modulated based on the multiplied clock CL3 and electrical signals D1, D2, D3, and D4 from the outside.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: February 2, 2016
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Shinta Kasai, Kengo Matsumoto, Hiromi Tanaka
  • Publication number: 20150381836
    Abstract: An image reading apparatus includes: a contact glass setting a manuscript thereon; an image sensor extending in a first direction and having a reading surface which faces the contact glass for reading an image from the manuscript on the contact glass; a rail member extending inside the apparatus main body in a second direction perpendicular to the first direction; a carriage having a sensor container to contain the image sensor, a taper end portion formed in an end portion in the first direction to become smaller in height toward the end side, and an opening formed in the bottom of the sensor container on the taper end portion side; a biased portion adjacent to the reading surface of the image sensor in the second direction; and a biasing member biasing the image sensor toward the contact glass via the biased portion.
    Type: Application
    Filed: September 4, 2015
    Publication date: December 31, 2015
    Inventors: Yoshinori OSAKABE, Hiromi TANAKA
  • Patent number: 9166693
    Abstract: An electronic apparatus is disclosed where the apparatus provides the I2C bus and enables to resume the I2C bus even after the apparatus receives external RESET independent of the status of the I2C communication. A circuit unit communicating with the controller by the I2C bus, which is necessary to be reset, is further coupled with the controller by an internal RESET. The controller, receiving the external RESET, first completes the communication on the I2C bus, then sends the internal RESET to the circuit unit, finally resets itself.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: October 20, 2015
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventor: Hiromi Tanaka
  • Patent number: 9160880
    Abstract: An image reading apparatus includes: a contact glass provided at an upper surface of a main body of the apparatus to set a manuscript thereon, an image sensor being positioned below the contact glass and having a reading surface on contact glass side for reading an image from the manuscript on the contact glass, a carriage supporting the image sensor accommodated in a sensor container formed to have a recess open to the contact glass side, a rail member slidably supporting the carriage, and a biasing member biasing the image sensor to the contact glass side via a biased portion adjacent to the reading surface of the image sensor. An upper end of the biasing member is positioned below the contact glass and above the lower surface of the image sensor.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: October 13, 2015
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Yoshinori Osakabe, Hiromi Tanaka