Patents by Inventor Hideki Asada

Hideki Asada 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: 10453408
    Abstract: Disclosed is a display device for use of a surface display of an arbitrary shape, including a plural number of display element units, each made up of a circuit that forms a single stage of a scanning circuit and a pixel circuit connected to an output of the scanning circuit, are arranged in a unicursal fashion on a display substrate.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: October 22, 2019
    Assignee: TIANMA JAPAN, LTD.
    Inventors: Hiroshi Haga, Hideki Asada, Setsuo Kaneko
  • Patent number: 10330766
    Abstract: When the excitation frequency of a touch panel and the frequency of external noise match or are close, noise cannot be removed by a bandpass filter. In addition, when a touch detection operating period is limited to a short period such as the no addressing period, the signal-to-noise ratio (S/N) decreases because frequency separation decreases and the noise removal effect by averaging is degraded. An electronic device of the present invention includes a sensor system (101), an excitation generator (102) that generates an intermittent sinusoidal signal and applies this signal to the sensor system, and a demodulator (105) that demodulates the amplitude modulated signal that is the output of the sensor system.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: June 25, 2019
    Assignee: NLT TECHNOLOGIES, LTD.
    Inventors: Hiroshi Haga, Hideki Asada
  • Publication number: 20190189073
    Abstract: Disclosed is a display device for use of a surface display of an arbitrary shape, including a plural. number of display element units, each made up of a circuit that forms a single stage of a scanning circuit and a pixel circuit connected to an output of the scanning circuit, are arranged in a unicursal fashion on a display substrate.
    Type: Application
    Filed: February 7, 2019
    Publication date: June 20, 2019
    Inventors: Hiroshi HAGA, Hideki ASADA, Setsuo KANEKO
  • Patent number: 10235954
    Abstract: Disclosed is a display device for use of a surface display of an arbitrary shape, including a plural number of display element units, each made up of a circuit that forms a single stage of a scanning circuit and a pixel circuit connected to an output of the scanning circuit, are arranged in a unicursal fashion on a display substrate.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: March 19, 2019
    Assignee: TIANMA JAPAN, LTD.
    Inventors: Hiroshi Haga, Hideki Asada, Setsuo Kaneko
  • Patent number: 10126875
    Abstract: An electronic apparatus includes a sensor system, an excitation generating unit which generates an intermittent sine wave signal and applies the same to the sensor system, and a demodulation unit which demodulates an amplitude modulated signal which is an output of the sensor system, in which the demodulation unit generates a demodulated signal using both a response of the sensor system in a period when the excitation generating unit outputs a sine wave and a response of the sensor system in a period, at least either immediately before or immediately after the above-mentioned period, when the excitation generating unit does not output a sine wave.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: November 13, 2018
    Assignee: NLT TECHNOLOGIES, LTD.
    Inventors: Hiroshi Haga, Hideki Asada, Daisuke Sugimoto
  • Publication number: 20180268766
    Abstract: Disclosed is a display device for use of a surface display of an arbitrary shape, including a plural number of display element units, each made up of a circuit that forms a single stage of a scanning circuit and a pixel circuit connected to an output of the scanning circuit, are arranged in a unicursal fashion on a display substrate.
    Type: Application
    Filed: May 17, 2018
    Publication date: September 20, 2018
    Inventors: Hiroshi HAGA, Hideki ASADA, Setsuo KANEKO
  • Patent number: 10008165
    Abstract: Disclosed is a display device for use of a surface display of an arbitrary shape, including a plural number of display element units, each made up of a circuit that forms a single stage of a scanning circuit and a pixel circuit connected to an output of the scanning circuit, are arranged in a unicursal fashion on a display substrate.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: June 26, 2018
    Assignee: NLT TECHNOLOGIES, LTD.
    Inventors: Hiroshi Haga, Hideki Asada, Setsuo Kaneko
  • Publication number: 20170123591
    Abstract: An electronic apparatus includes a sensor system, an excitation generating unit which generates an intermittent sine wave signal and applies the same to the sensor system, and a demodulation unit which demodulates an amplitude modulated signal which is an output of the sensor system, in which the demodulation unit generates a demodulated signal using both a response of the sensor system in a period when the excitation generating unit outputs a sine wave and a response of the sensor system in a period, at least either immediately before or immediately after the above-mentioned period, when the excitation generating unit does not output a sine wave.
    Type: Application
    Filed: November 17, 2016
    Publication date: May 4, 2017
    Applicant: NLT TECHNOLOGIES, LTD.
    Inventors: Hiroshi HAGA, Hideki ASADA, Daisuke SUGIMOTO
  • Patent number: 9550360
    Abstract: Provided are a manufacturing method of an inkjet print head, the inkjet print head and a drawing apparatus equipped with the inkjet print head. The manufacturing method includes: forming a separation assisting layer on a substrate; forming heating resistors, thin-film transistors and nozzles for ejecting liquid, on the separation assisting layer; separating the separation assisting layer from the substrate; forming a first heat-conductive layer on the opposite surface of the separation assisting layer from the nozzles; and forming an ink supply port for supplying ink to the nozzles from a first heat-conductive layer side of the inkjet print head.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: January 24, 2017
    Assignee: NLT TECHNOLOGIES, LTD.
    Inventors: Shigeru Mori, Setsuo Kaneko, Hideki Asada
  • Patent number: 9529473
    Abstract: When an excitation frequency of a touch panel is coincident with or in the vicinity of a frequency of external noise, noise cannot be removed by a bandpass filter. Also when a touch detecting operation period is limited to a short period of time such as a non-address period, frequency resolution is reduced and a noise removal effect of averaging is reduced, so that an S/N ratio is decreased.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: December 27, 2016
    Assignee: NLT TECHNOLOGIES, LTD.
    Inventors: Hiroshi Haga, Hideki Asada, Daisuke Sugimoto
  • Publication number: 20160046127
    Abstract: Provided are a manufacturing method of an inkjet print head, the inkjet print head and a drawing apparatus equipped with the inkjet print head. The manufacturing method includes: forming a separation assisting layer on a substrate; forming heating resistors, thin-film transistors and nozzles for ejecting liquid, on the separation assisting layer; separating the separation assisting layer from the substrate; forming a first heat-conductive layer on the opposite surface of the separation assisting layer from the nozzles; and forming an ink supply port for supplying ink to the nozzles from a first heat-conductive layer side of the inkjet print head.
    Type: Application
    Filed: October 29, 2015
    Publication date: February 18, 2016
    Inventors: Shigeru MORI, Setsuo KANEKO, Hideki ASADA
  • Patent number: 9211708
    Abstract: Provided are a manufacturing method of an inkjet print head, the inkjet print head and a drawing apparatus equipped with the inkjet print head. The manufacturing method includes: forming a separation assisting layer on a substrate; forming heating resistors, thin-film transistors and nozzles for ejecting liquid, on the separation assisting layer; separating the separation assisting layer from the substrate; forming a first heat-conductive layer on the opposite surface of the separation assisting layer from the nozzles; and forming an ink supply port for supplying ink to the nozzles from a first heat-conductive layer side of the inkjet print head.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: December 15, 2015
    Assignee: NLT TECHNOLOGIES, LTD.
    Inventors: Shigeru Mori, Setsuo Kaneko, Hideki Asada
  • Publication number: 20150310818
    Abstract: Disclosed is a display device for use of a surface display of an arbitrary shape, including a plural number of display element units, each made up of a circuit that forms a single stage of a scanning circuit and a pixel circuit connected to an output of the scanning circuit, are arranged in a unicursal fashion on a display substrate.
    Type: Application
    Filed: July 9, 2015
    Publication date: October 29, 2015
    Inventors: Hiroshi HAGA, Hideki ASADA, Setsuo KANEKO
  • Publication number: 20150286335
    Abstract: When an excitation frequency of a touch panel is coincident with or in the vicinity of a frequency of external noise, noise cannot be removed by a bandpass filter. Also when a touch detecting operation period is limited to a short period of time such as a non-address period, frequency resolution is reduced and a noise removal effect of averaging is reduced, so that an S/N ratio is decreased.
    Type: Application
    Filed: October 11, 2013
    Publication date: October 8, 2015
    Applicant: NLT TECHNOLOGIES, LTD.
    Inventors: Hiroshi Haga, Hideki Asada, Daisuke Sugimoto
  • Patent number: 9097942
    Abstract: Disclosed is a display device for use of a surface display of an arbitrary shape, including a plural number of display element units, each made up of a circuit that forms a single stage of a scanning circuit and a pixel circuit connected to an output of the scanning circuit, are arranged in a unicursal fashion on a display substrate.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: August 4, 2015
    Assignee: NLT TECHNOLOGIES, LTD.
    Inventors: Hiroshi Haga, Hideki Asada, Setsuo Kaneko
  • Publication number: 20150042725
    Abstract: Provided are a manufacturing method of an inkjet print head, the inkjet print head and a drawing apparatus equipped with the inkjet print head. The manufacturing method includes: forming a separation assisting layer on a substrate; forming heating resistors, thin-film transistors and nozzles for ejecting liquid, on the separation assisting layer; separating the separation assisting layer from the substrate; forming a first heat-conductive layer on the opposite surface of the separation assisting layer from the nozzles; and forming an ink supply port for supplying ink to the nozzles from a first heat-conductive layer side of the inkjet print head.
    Type: Application
    Filed: August 7, 2014
    Publication date: February 12, 2015
    Inventors: SHIGERU MORI, SETSUO KANEKO, HIDEKI ASADA
  • Publication number: 20150042357
    Abstract: When the excitation frequency of a touch panel and the frequency of external noise match or are close, noise cannot be removed by a bandpass filter. In addition, when a touch detection operating period is limited to a short period such as the no addressing period, the signal-to-noise ratio (S/N) decreases because frequency separation decreases and the noise removal effect by averaging is degraded. An electronic device of the present invention includes a sensor system (101), an excitation generator (102) that generates an intermittent sinusoidal signal and applies this signal to the sensor system, and a demodulator (105) that demodulates the amplitude modulated signal that is the output of the sensor system.
    Type: Application
    Filed: August 30, 2011
    Publication date: February 12, 2015
    Applicant: NLT TECHNOLOGIES, LTD.
    Inventors: Hiroshi Haga, Hideki Asada
  • Publication number: 20140267968
    Abstract: Disclosed is a display device for use of a surface display of an arbitrary shape, including a plural number of display element units, each made up of a circuit that forms a single stage of a scanning circuit and a pixel circuit connected to an output of the scanning circuit, are arranged in a unicursal fashion on a display substrate.
    Type: Application
    Filed: May 28, 2014
    Publication date: September 18, 2014
    Applicant: NLT Technologies, Ltd.
    Inventors: Hiroshi HAGA, Hideki ASADA, Setsuo KANEKO
  • Patent number: 8773344
    Abstract: Disclosed is a display device for use of a surface display of an arbitrary shape, including a plural number of display element units, each made up of a circuit that forms a single stage of a scanning circuit and a pixel circuit connected to an output of the scanning circuit, are arranged in a unicursal fashion on a display substrate.
    Type: Grant
    Filed: October 12, 2007
    Date of Patent: July 8, 2014
    Assignee: NLT Technologies, Ltd.
    Inventors: Hiroshi Haga, Hideki Asada, Setsuo Kaneko
  • Patent number: 8681084
    Abstract: A device excellent in electrical characteristics is provided by suppressing an operation failure owing to a hysteresis effect that occurs in a circuit using MOS transistors having floating bodies. Moreover, sensitivity of a sense amplifier circuit and a latch circuit including these MOS transistors as components is improved. A signal required in a circuit other than a first circuit is outputted by using electrical characteristics of MOS transistors in a first period (effective period), and in a second period (idle period) excluding the first period, between the gate and source of MOS transistors, a step waveform voltage not less than threshold voltages of these MOS transistors is given.
    Type: Grant
    Filed: September 19, 2005
    Date of Patent: March 25, 2014
    Assignee: Gold Charm Limited
    Inventors: Hiroshi Haga, Tomohiko Otose, Hideki Asada, Yoshihiro Nonaka, Takahiro Korenari, Kenichi Takatori