Patents by Inventor Hiroshi Nakano

Hiroshi Nakano 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: 20210165362
    Abstract: An image forming apparatus, having a first photosensitive drum, a first developing roller, a first shifting member movable between a contacting position and a separating position, a motor, a first joint, a first clutch operable in one of a transmittable condition and a discontinuing condition, a first shifting cam rotatable between a first position, in which the first shifting cam locates the first shifting member at the contacting position, and a second position, in which the first shifting cam locates the first shifting member at the separating position, and a first switching cam rotatable between a third position, in which the first switching cam places the first clutch in the transmittable condition, and a fourth position, in which the first switching cam places the first clutch in the discontinuing condition, alongside the first shifting cam rotating between the first position and the second position, is provided.
    Type: Application
    Filed: February 16, 2021
    Publication date: June 3, 2021
    Inventors: Hiroshi Nakano, Masahito Saeki, Kotaro Haruta
  • Publication number: 20210167234
    Abstract: An imaging device includes a photoelectric conversion unit in which a first electrode, a photoelectric conversion layer, and a second electrode are stacked. A semiconductor material layer including an inorganic oxide semiconductor material having an amorphous structure at least in a portion is formed between the first electrode and the photoelectric conversion layer, and the formation energy of an inorganic oxide semiconductor material that has the same composition as the inorganic oxide semiconductor material having an amorphous structure and has a crystalline structure has a positive value.
    Type: Application
    Filed: April 10, 2019
    Publication date: June 3, 2021
    Applicant: SONY CORPORATION
    Inventors: Hiroshi NAKANO, Toshiki MORIWAKI
  • Publication number: 20210131847
    Abstract: Provided is a thermal flow rate meter capable of individually correcting different pulsation errors generated in an upstream side temperature sensor and a downstream side temperature sensor. A thermal flow rate meter 1 which measures a flow rate of a gas based on a temperature difference between an upstream side temperature sensor 12 and a downstream side temperature sensor 13, which are arranged on the upstream side and the downstream side of a heating element 11. The thermal flow rate meter includes: a detection element 10 that individually outputs an output signal of the upstream side temperature sensor 12 and an output signal of the downstream side temperature sensor 13; and compensator 20 that individually performs response compensation of the output signal of the upstream side temperature sensor 12 and the output signal of the downstream side temperature sensor 13.
    Type: Application
    Filed: February 15, 2019
    Publication date: May 6, 2021
    Applicant: Hitachi Automotive Systems, Ltd.
    Inventors: Masahiro MATSUMOTO, Hiroshi NAKANO, Akira UENODAN, Akira KOTABE
  • Patent number: 10955791
    Abstract: An image forming apparatus, having a first photosensitive drum, a first developing roller, a first shifting member movable between a contacting position and a separating position, a motor, a first joint, a first clutch operable in one of a transmittable condition and a discontinuing condition, a first shifting cam rotatable between a first position, in which the first shifting cam locates the first shifting member at the contacting position, and a second position, in which the first shifting cam locates the first shifting member at the separating position, and a first switching cam rotatable between a third position, in which the first switching cam places the first clutch in the transmittable condition, and a fourth position, in which the first switching cam places the first clutch in the discontinuing condition, alongside the first shifting cam rotating between the first position and the second position, is provided.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: March 23, 2021
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Hiroshi Nakano, Masahito Saeki, Kotaro Haruta
  • Patent number: 10907999
    Abstract: To provide a gas sensor device having improved measurement accuracy. This gas sensor device is provided with: a sensor element that detects the concentration of a gas by means of heat dissipation from a heat generating body; and a cover with which the sensor element is covered. The cover has a plurality of ventilation sections, which are disposed by being separated with each other in the direction perpendicular to the flowing direction of the gas, and the sensor element is disposed between the ventilation sections.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: February 2, 2021
    Assignee: Hitachi Automotive Systems, Ltd.
    Inventors: Hiroshi Nakano, Masahiro Matsumoto, Yasuo Onose, Yoshimitsu Yanagawa
  • Publication number: 20210011420
    Abstract: An image forming apparatus includes: a first gear train including a first clutch; a second gear train including a second clutch; a third gear train including a third clutch; a fourth gear train including a fourth clutch; a motor including an output shaft; an output gear rotatable with the output shaft; a fifth gear train connected to the first and second clutches; and a sixth gear train connected to the third and fourth clutches. The first clutch engages transmission of a driving force to a first developing unit, the second clutch engages transmission of a driving force to a second developing unit, the third clutch engages transmission of a driving force to a third developing unit, and the fourth clutch engages transmission of a driving force to a fourth developing unit. The fifth and sixth gear trains are connected to the output gear independently from each other.
    Type: Application
    Filed: September 24, 2020
    Publication date: January 14, 2021
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Kotaro HARUTA, Hiroshi NAKANO
  • Patent number: 10882471
    Abstract: Even when a positive/negative surge is applied to a power-supply line, occurrence of malfunction in a semiconductor device is lessened. In an in-vehicle semiconductor device, regulators convert an externally-supplied voltage to generate voltages. A voltage monitoring unit includes a voltage monitoring circuit and a switch, and monitors first to third voltages. An internal circuit has a processor operated by the voltage, and an oscillator operated by the voltage and generating a clock signal to be provided the processor. The voltage monitoring unit stops providing the clock signal to the processor when the voltage level of at least any one of the first to third voltages is below a set value. The voltage monitoring unit provides the clock signal to the processor when the voltage levels of all the first to third voltages exceed the set value.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: January 5, 2021
    Assignee: Hitachi Automotive Systems, Ltd.
    Inventors: Yoshimitsu Yanagawa, Masahiro Matsumoto, Hiroshi Nakano, Akira Kotabe
  • Publication number: 20200401113
    Abstract: In some examples, a computing device may receive, from a user device, inputs specifying a performance parameter and at least one of a material or manufacturing process. The computing device may determine one or more manufacturing processes corresponding to the inputs, and may determine at least one of a machine learning model or a simulation model corresponding to at least one manufacturing process related to the inputs. The computing device may input information related to a plurality of candidate materials into the machine learning model or simulation model to determine a predicted property of the respective candidate materials related to the performance parameter. In addition, the computing device may compare the predicted properties with each other to select at least one of a selected material or a selected manufacturing process, and may send, to the user device, information related to the selected material or manufacturing process.
    Type: Application
    Filed: June 21, 2019
    Publication date: December 24, 2020
    Inventors: Wei YUAN, Lili ZHENG, Jiye WANG, Hiroshi NAKANO
  • Patent number: 10836138
    Abstract: An object of the present invention is to provide a product excellent in corrosion resistance and abrasion resistance. In order to achieve the above object, a laminated body according to the invention includes a substrate and a coating formed on the surface of the substrate, in which the coating includes repeated unit structures each composed of a first layer whose main component is Ni and a second layer whose main component is a metal whose electrode potential is baser than that of Ni.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: November 17, 2020
    Assignee: HITACHI, LTD.
    Inventors: Hiroshi Kanemoto, Katsumi Mabuchi, Hiroshi Nakano
  • Patent number: 10816380
    Abstract: An air flow meter capable of rapidly following a change of a pulsation state of an input signal includes: an air flow rate detection element that generates an input signal Qsen relating to an air flow rate to be measured; and a calculation unit that performs calculation to generate an output signal Qout in response to the input signal Qsen. The calculation unit includes: the output signal calculation unit that performs calculation including exponentiation of raising the power of the output signal Qout by more than one; the input signal calculation unit that performs calculation on the input signal Qsen; the subtractor that obtains the difference between the calculation results by the output signal calculation unit and the input signal calculation unit; and the integrator that integrates the difference obtained by the subtractor, and the output signal Qout is generated based on the output from the integrator.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: October 27, 2020
    Assignee: HITACHI AUTOMOBILE SYSTEMS, LTD.
    Inventors: Masahiro Matsumoto, Hiroshi Nakano, Akira Uenodan
  • Patent number: 10720418
    Abstract: A resistance circuit is configured such that a P-type resistance section and an N-type resistance section are electrically connected in series, the P-type resistance section is configured with P-type diffusion layer resistance elements that are disposed to form a right angle with respect to each other and that are electrically connected in series, and the N-type resistance section is configured with N-type diffusion layer resistance elements that are disposed to form the right angle with respect to each other and that are electrically connected in series. Furthermore, the P-type diffusion layer resistance element is disposed along a <100> orientation direction of a semiconductor substrate, and the N-type diffusion layer resistance element is disposed along a <110> orientation direction of the semiconductor substrate. It is thereby possible to provide the resistance circuit, an oscillation circuit, and an in-vehicle sensor apparatus that reduce stress-induced characteristic fluctuations.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: July 21, 2020
    Assignee: HITACHI AUTOMOTIVE SYSTEMS LTD.
    Inventors: Yoshimitsu Yanagawa, Yoshikazu Nara, Masahiro Matsumoto, Hiroshi Nakano, Akira Kotabe
  • Patent number: 10712300
    Abstract: The purpose of the present invention is to provide a gas sensor device with which highly accurate measurement performance can be achieved even if there are changes in the environmental temperature. The present invention is provided with: a detection heater (3) formed in a thin film part; a temperature compensation heater (4) formed so as to surround the detection heater; a detection heater heating control circuit for controlling the heating temperature of the detection heater (3); and a temperature compensation heater heating control circuit for controlling the heating temperature of the temperature compensation heater to a heating temperature lower than the heating temperature of the detection heater.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: July 14, 2020
    Assignee: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Hiroshi Nakano, Masahiro Matsumoto, Yasuo Onose
  • Publication number: 20200200583
    Abstract: An air flow meter capable of rapidly following a change of a pulsation state of an input signal includes: an air flow rate detection element that generates an input signal Qsen relating to an air flow rate to be measured; and a calculation unit that performs calculation to generate an output signal Qout in response to the input signal Qsen. The calculation unit includes: the output signal calculation unit that performs calculation including exponentiation of raising the power of the output signal Qout by more than one; the input signal calculation unit that performs calculation on the input signal Qsen; the subtractor that obtains the difference between the calculation results by the output signal calculation unit and the input signal calculation unit; and the integrator that integrates the difference obtained by the subtractor, and the output signal Qout is generated based on the output from the integrator.
    Type: Application
    Filed: March 29, 2018
    Publication date: June 25, 2020
    Applicant: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Masahiro MATSUMOTO, Hiroshi NAKANO, Akira UENODAN
  • Patent number: 10676050
    Abstract: In a sensor device 1 according to the present invention, power is supplied from a control device 10 to a power supply terminal 7 and a ground terminal 9 of the sensor device 1 via a power supply line Vcc and a ground line Gnd, respectively, and a sensor output voltage is sent from a sensor output terminal 8 to the control device 10 via a sensor output line Vout. The control device 10 has disposed therein a constant voltage source 11 that supplies a constant voltage to the sensor device 1, and a pull-up resistor 12 connected between the sensor output line Vout and the constant voltage source 11.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: June 9, 2020
    Assignee: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Masahiro Matsumoto, Hiroshi Nakano, Yoshimitsu Yanagawa
  • Patent number: 10615076
    Abstract: A semiconductor chip having a pad, a protective element, and an internal circuit for providing a semiconductor chip having a protective circuit with high noise resistance, wherein the semiconductor chip is characterized in that the resistance value of metal wiring on a path reaching the pad and the protective element is higher than the resistance value of the protective element.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: April 7, 2020
    Assignee: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Yoshimitsu Yanagawa, Masahiro Matsumoto, Hiroshi Nakano, Akira Kotabe, Satoshi Asano
  • Publication number: 20200080951
    Abstract: An object of the present invention is to provide a gas sensor device capable of detecting a temporal change with high accuracy and maintaining measurement accuracy over a long period under a temperature environment susceptible to a complicated and wide range of change. The gas sensor device includes: heat insulating films 8a and 8b formed on a substrate 2; a first heater 3 provided on the heat insulating films 8a and 8b and configured to measure physical quantity of gas; and a reference resistor 4 formed in a resistive layer same as the first heater and formed on the heat insulating films 8a and 8b. The gas sensor device further includes a second heater 5 that simultaneously heats the first heater 3 and the reference resistor 4.
    Type: Application
    Filed: November 6, 2017
    Publication date: March 12, 2020
    Applicant: Hitachi Automotive Systems, Ltd.
    Inventors: Hiroshi NAKANO, Masahiro MATSUMOTO, Yasuo ONOSE, Hiroaki HOSHIKA
  • Publication number: 20200049404
    Abstract: An elastomer drying method and a drying apparatus capable of preventing elastomer powder from being attached to an inner surface of a wall of a drying chamber. An elastomer drying method dries elastomer while an inner surface of a wall is wet by spraying water from a spray nozzle to the inner surface of the wall facing an orienter in a drying chamber. Further, an elastomer drying apparatus includes a drying chamber into which in-process elastomer is input and which dries the elastomer therein and water spray means for spraying water from a spray nozzle to the wall facing the orienter in the drying chamber so as to wet the wall.
    Type: Application
    Filed: March 27, 2018
    Publication date: February 13, 2020
    Applicant: ZEON CORPORATION
    Inventors: Toshihiro INOUE, Hiroshi NAKANO
  • Patent number: 10533236
    Abstract: A method of manufacturing a high-strength hot rolled steel sheet by hot rolling a steel having a chemical composition including, by mass %: C: more than 0.010% and not more than 0.06%, Si: not more than 0.3%, Mn: not more than 0.8%, P: not more than 0.03%, S: not more than 0.02%, Al: not more than 0.1%, N: not more than 0.01% and Ti: 0.05 to 0.10%, the balance including Fe and inevitable impurities, including: after the steel is heated to an austenite single phase region, the steel is finish rolled at a finishing delivery temperature of 860° C. to 1050° C., the steel sheet is cooled at an average cooling rate of not less than 30° C./s in a temperature range of from a temperature after the completion of the finish rolling to 750° C., and the steel sheet is coiled into a coil at a coiling temperature of 580° C. to 700° C.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: January 14, 2020
    Assignee: JFE Steel Corporation
    Inventors: Yoshimasa Funakawa, Tetsuo Yamamoto, Hiroshi Uchomae, Hiroshi Nakano, Taro Kizu
  • Publication number: 20200013769
    Abstract: A resistance circuit is configured such that a P-type resistance section and an N-type resistance section are electrically connected in series, the P-type resistance section is configured with P-type diffusion layer resistance elements that are disposed to form a right angle with respect to each other and that are electrically connected in series, and the N-type resistance section is configured with N-type diffusion layer resistance elements that are disposed to form the right angle with respect to each other and that are electrically connected in series. Furthermore, the P-type diffusion layer resistance element is disposed along a <100> orientation direction of a semiconductor substrate, and the N-type diffusion layer resistance element is disposed along a <110> orientation direction of the semiconductor substrate. It is thereby possible to provide the resistance circuit, an oscillation circuit, and an in-vehicle sensor apparatus that reduce stress-induced characteristic fluctuations.
    Type: Application
    Filed: September 12, 2017
    Publication date: January 9, 2020
    Applicant: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Yoshimitsu YANAGAWA, Yoshikazu NARA, Masahiro MATSUMOTO, Hiroshi NAKANO, Akira KOTABE
  • Publication number: 20200004198
    Abstract: An image forming apparatus, having a first photosensitive drum, a first developing roller, a first shifting member movable between a contacting position and a separating position, a motor, a first joint, a first clutch operable in one of a transmittable condition and a discontinuing condition, a first shifting cam rotatable between a first position, in which the first shifting cam locates the first shifting member at the contacting position, and a second position, in which the first shifting cam locates the first shifting member at the separating position, and a first switching cam rotatable between a third position, in which the first switching cam places the first clutch in the transmittable condition, and a fourth position, in which the first switching cam places the first clutch in the discontinuing condition, alongside the first shifting cam rotating between the first position and the second position, is provided.
    Type: Application
    Filed: June 28, 2019
    Publication date: January 2, 2020
    Inventors: Hiroshi Nakano, Masahito Saeki, Kotaro Haruta