Patents by Inventor Junichi Matsuo
Junichi Matsuo 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).
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Publication number: 20190331595Abstract: A gas analyzer has a probe member attachable to a flow path wall of a flow path through which an analyte gas flows and an analytical member having a second connection portion detachably attached to a first connection portion located at a base end. The probe member has a reflective portion and a measurement area defined therein for introducing the analyte gas. The analytical member has a light emission portion and a light reception portion. The light emission portion irradiates measurement light toward the measurement area, the reflection portion reflects the measurement light incident on the measurement area, and the light reception portion receives the measurement light reflected by the reflection portion. The probe member has a window portion isolating the measurement area from outside of the base end side and transmitting the measurement light.Type: ApplicationFiled: February 25, 2019Publication date: October 31, 2019Applicant: YOKOGAWA ELECTRIC CORPORATIONInventor: Junichi MATSUO
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Publication number: 20190316965Abstract: A gas analyzer includes an optical emitter that irradiates measurement light into a measurement region including a gas to be measured; a reflector that reflects the measurement light irradiated from the optical emitter; an optical receiver that receives the measurement light reflected by the reflector; and an aligner that expands a beam diameter of the measurement light at the reflector.Type: ApplicationFiled: April 16, 2019Publication date: October 17, 2019Applicant: YOKOGAWA ELECTRIC CORPORATIONInventors: Yoshitaka Kobayashi, Junichi Matsuo
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Publication number: 20190317018Abstract: A gas analyzer includes an optical emitter that irradiates measurement light into a measurement region including a measured-gas, a first optical receiver that receives the measurement light passing through the measurement region, a splitting unit between the optical emitter and the measurement region that splits off a portion of the measurement light irradiated from the optical emitter to yield reference light, a reference unit, and an optical component. The reference unit holds a gas containing a measurement target component identical with the measured-gas but at a known concentration and a second optical receiver that receives the reference light passing through the region including the gas. The optical component is disposed between the splitting unit and the region and expands the beam diameter of the reference light to be larger at the second optical receiver than the receiving diameter of the second optical receiver.Type: ApplicationFiled: April 5, 2019Publication date: October 17, 2019Applicant: Yokogawa Electric CorporationInventors: Yoshitaka Kobayashi, Junichi Matsuo, Naoyuki Fujimura
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Publication number: 20190310188Abstract: A gas analysis device includes a light source configured to emit laser beam to a target gas, a reflection body which reflects the laser beam, a light reception device that receives the laser beam reflected by the reflection body, a container which contains the light source and the light reception device, and an alignment mechanism that includes an insertion member inserted from outside of the container to inside of the container to move, along a plane intersecting with the irradiation direction of the laser beam, at least any one of the light source and the light reception device.Type: ApplicationFiled: April 4, 2019Publication date: October 10, 2019Applicant: Yokogawa Electric CorporationInventors: Junichi Matsuo, Toshiki Miyasaka, Takuya Kawashima, Mamoru Hirono
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Publication number: 20190289238Abstract: A solid-state imaging apparatus includes a pixel array, a column processor, and a test signal generating circuit that generates a first digital signal for testing purposes. The test signal generating circuit generates the first digital signal within one horizontal scanning period. The column processor converts a first analog signal, that is converted from the first digital signal, to a second digital signal within the one horizontal scanning period.Type: ApplicationFiled: June 4, 2019Publication date: September 19, 2019Inventors: Makoto IKUMA, Hiroyuki Amikawa, Takayasu Kito, Shinichi Ogita, Junichi Matsuo, Yasuyuki Endoh, Katsumi Tokuyama, Tetsuya Abe
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Publication number: 20190283613Abstract: A power generation amount of a power generator disposed on a vehicle is appropriately controlled by ordering the power generator a required power generation amount so as to control the power generator, driving a drive motor configured to drive a driving wheel of the vehicle using at least part of electric power generated by the power generator according to the required power generation amount, storing at least part of surplus power left in the electric power generated by the power generator in a storage device, detecting a slip of the driving wheel, and, executing reduction processing of a power generation amount for further reducing a required power generation amount that reflects a reduction amount of the electric power for driving the drive motor due to the slip of the driving wheel, if the detected extent of the slip is larger than a predetermined threshold.Type: ApplicationFiled: March 13, 2019Publication date: September 19, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takao WATANABE, Junichi MATSUO
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Publication number: 20190288020Abstract: A solid-state imaging apparatus includes a plurality of high-sensitivity pixels that are arranged in a matrix, and perform a photoelectric conversion at a predetermined sensitivity; a plurality of low-sensitivity pixels that are arranged in a matrix in gaps between the plurality of high-sensitivity pixels, and perform a photoelectric conversion at a lower sensitivity than the predetermined sensitivity; and a signal processor that generates a pixel signal by (i) detecting a difference signal between a signal from the plurality of high-sensitivity pixels and a signal from the plurality of low-sensitivity pixels, and (ii) correcting the signal from the plurality of high-sensitivity pixels using the difference signal.Type: ApplicationFiled: June 4, 2019Publication date: September 19, 2019Inventors: Makoto IKUMA, Hiroyuki AMIKAWA, Takayasu KITO, Shinichi OGITA, Junichi MATSUO, Yasuyuki ENDOH, Katsumi TOKUYAMA, Tetsuya ABE
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Publication number: 20190280030Abstract: A solid-state imaging device includes: an imager including pixels arranged in rows and columns; vertical transfer portions in one-to-one correspondence with columns of the pixels, each of which includes a readout electrode that reads out signal charges generated in the pixels and a transfer electrode that transfers the read-out signal charges in the column direction; and a horizontal transfer portion which transfers, in the row direction, the signal charges transferred by the vertical transfer portions, and outputs the signal charges. The imager is formed by alternately disposing, in the column direction, a first row in which visible light pixels each including a first photoelectric converter that converts visible light into signal charges are arranged adjacent in the row direction and a second row in which infrared light pixels each including a second photoelectric converter that converts infrared light into signal charges are arranged adjacent in the row direction.Type: ApplicationFiled: May 23, 2019Publication date: September 12, 2019Inventors: Takashi KUWAHARA, Junichi MATSUO, Mitsugu YOSHITA
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Publication number: 20190275899Abstract: A fuel cell system mounted on a vehicle comprises a fuel cell; a secondary battery; a drive motor configured to serve as a motor to generate a driving force and as a generator to generate regenerative power; an auxiliary machine configured to consume the regenerative power; an accelerator pedal sensor; a shift position sensor; a vehicle speed sensor; and a controller. The controller determines that the vehicle is in a first state when the vehicle has a negative vehicle speed, a move forward request is given to the vehicle and an accelerator pedal is depressed or when the vehicle has a positive vehicle speed, the move backward request is given to the vehicle and the accelerator pedal is depressed.Type: ApplicationFiled: February 27, 2019Publication date: September 12, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Junichi MATSUO
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Publication number: 20190257749Abstract: A spectroscopic analysis apparatus includes a laser light source that emits laser light, of which wavelength changes, toward a reflector inside a probe, the probe being configured to be disposed in a flow passage of a measurement target fluid, a light receiver that receives the laser light reflected by the reflector, and a controller that analyzes the measurement target fluid using a result of reception acquired by the light receiver and controlling the laser light source. The controller controls the laser light source to perform at least one scan of the laser light, the controller controlling the laser light source such that a scanning time of the laser light is equal to or shorter than a light-receivable time of the laser, the scanning time being a time to scan the laser light emitted from the laser light source in a certain wavelength range, the light-receivable time being a time in which the laser light reflected by the reflector can be received by the light receiver.Type: ApplicationFiled: February 14, 2019Publication date: August 22, 2019Applicant: Yokogawa Electric CorporationInventors: Kentaro Hazama, Junichi Matsuo, Nobuko Takekawa, Yuya Sugiyama
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Patent number: 10337376Abstract: An exhaust gas purification system comprises a first fuel supply unit to supply fuel to exhaust gas flowing in an exhaust passage by a supply valve arranged in the exhaust passage, and a second fuel supply unit to supply fuel to exhaust gas by adjusting a fuel injection condition, wherein in a temperature raising stage of the NOx SCR catalyst associated with the exhaust gas temperature raising processing, first control is performed in which fuel is supplied by the first fuel supply unit, and in a temperature holding stage of the NOx SCR catalyst associated with the exhaust gas temperature raising processing, at least second control is performed in which the ratio of an amount of fuel supply by the second fuel supply unit with respect to an amount of fuel supply by the first fuel supply unit becomes higher in comparison with that when performing the first control.Type: GrantFiled: December 15, 2015Date of Patent: July 2, 2019Assignee: Toyota Jidosha Kabushiki KaishaInventors: Akira Mikami, Shigeki Nakayama, Keishi Takada, Nobumoto Ohashi, Junichi Matsuo
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Patent number: 10312538Abstract: A fuel cell system for a vehicle includes: a fuel cell; a plurality of loads that consumes power generated by the fuel cell and includes a vehicle driving motor; a secondary battery configured to be charged with excess power when an amount of power generated by the fuel cell is greater than an amount of power consumed by the loads and to discharge shortage power when the amount of power generated by the fuel cell is less than the amount of power consumed by the loads; and a control unit configured to control the amount of power generated by the fuel cell such that an amount of charging-discharging power of the secondary battery is maintained at a predetermined value.Type: GrantFiled: December 15, 2017Date of Patent: June 4, 2019Assignee: Toyota Jidosha Kabushiki KaishaInventors: Takao Watanabe, Shinji Aso, Akihiro Kamiya, Tomoya Ogawa, Junichi Matsuo
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Publication number: 20190165397Abstract: A control unit comprised in a fuel cell system is configured to perform prediction of whether a required output for a motor generator has a positive value and determination of whether a voltage of a fuel cell is less than a target voltage during execution of an auxiliary machine power consumption, and is configured to set a bypass valve to a first degree of opening during execution of the auxiliary machine power consumption when a result of at least one of the prediction and the determination is negative, and is configured to set the bypass valve to a second degree of opening less than the first degree of opening during execution of the auxiliary machine power consumption when results of both the prediction and the determination are positive.Type: ApplicationFiled: October 4, 2018Publication date: May 30, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Junichi MATSUO
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Patent number: 10260393Abstract: An object is to prevent abrasion inside an addition valve and clogging of the addition valve due to an increase in the particle diameter of precipitates. A first control is performed by which a pump is caused to operate in such a way as to return urea solution contained in the addition valve and a urea solution channel to a tank by a predetermined quantity. After the lapse of a certain time after the end of the first control, a second control is performed by which the pump is caused to operate in such a way as to return the urea solution remaining in the addition valve and the urea solution channel thoroughly to the tank.Type: GrantFiled: February 15, 2017Date of Patent: April 16, 2019Assignee: Toyota Jidosha Kabushiki KaishaInventors: Yoshihisa Tsukamoto, Hirotaka Saitoh, Yuriko Hagimoto, Junichi Matsuo, Yasumasa Notake
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Publication number: 20190110006Abstract: An image-capturing device includes an infrared light source configured to emit infrared light, and a solid-state image-capturing device including a plurality of first pixels configured to convert visible light into signal charge and a plurality of second pixels configured to convert infrared light into signal charge, the plurality of first pixels and the plurality of second pixels being arranged on a semiconductor substrate in a matrix. The solid-state image-capturing device outputs, during the same single frame scanning period, a first signal obtained from the plurality of first pixels, a second signal obtained from the plurality of second pixels during a period of time when the infrared light is emitted, and a third signal obtained from the plurality of second pixels during a period of time when the infrared light is not emitted.Type: ApplicationFiled: December 7, 2018Publication date: April 11, 2019Inventors: Junichi MATSUO, Sei SUZUKI
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Patent number: 10187591Abstract: An image-capturing device includes an infrared light source configured to emit infrared light, and a solid-state image-capturing device including a plurality of first pixels configured to convert visible light into signal charge and a plurality of second pixels configured to convert infrared light into signal charge, the plurality of first pixels and the plurality of second pixels being arranged on a semiconductor substrate in a matrix. The solid-state image-capturing device outputs, during the same single frame scanning period, a first signal obtained from the plurality of first pixels, a second signal obtained from the plurality of second pixels during a period of time when the infrared light is emitted, and a third signal obtained from the plurality of second pixels during a period of time when the infrared light is not emitted.Type: GrantFiled: August 3, 2015Date of Patent: January 22, 2019Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Junichi Matsuo, Sei Suzuki
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Publication number: 20180328246Abstract: An exhaust gas purification system comprise a first fuel supply unit to supply fuel to exhaust gas flowing in an exhaust passage by a supply valve arranged in the exhaust passage, and a second fuel supply unit to supply fuel to exhaust gas by adjusting a fuel injection condition wherein in a temperature raising stage of the NOx SCR catalyst associated with the exhaust gas temperature raising processing, first control is performed in which fuel is supplied by the first fuel supply unit, and in a temperature holding stage of the NOx SCR catalyst associated with the exhaust gas temperature raising processing, at least second control is performed in which the ratio of an amount of fuel supply by the second fuel supply unit with respect to an amount of fuel supply by the first fuel supply unit becomes higher in comparison with that when performing the first control.Type: ApplicationFiled: December 15, 2015Publication date: November 15, 2018Applicant: Toyota Jidosha Kabushiki KaishaInventors: Akira Mikami, Shigeki Nakayama, Keishi Takada, Nobumoto Ohashi, Junichi Matsuo
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Patent number: 10125647Abstract: An exhaust gas purification apparatus for an internal combustion engine comprises: a selective catalytic reduction (SCR) catalyst selectively reducing NOx in an exhaust gas of the internal combustion engine using ammonia as a reducing agent; a supply device adding an additive agent, such as ammonia, to the exhaust gas at an upstream side of the SCR catalyst; and a controller, when a temperature of SCR catalyst is higher than a predetermined temperature, increases a NOx concentration of the exhaust gas flowing into the SCR catalyst and increases an amount of addition of the additive agent in such a manner that a ratio of an amount of ammonia with respect to an amount of NOx contained in the exhaust gas flowing into the SCR catalyst, becomes large, as compared to when the temperature is equal to or less than the predetermined temperature.Type: GrantFiled: November 27, 2014Date of Patent: November 13, 2018Assignee: Toyota Jidosha Kabushiki KaishaInventors: Akira Mikami, Shigeki Nakayama, Nobumoto Ohashi, Keishi Takada, Junichi Matsuo
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Publication number: 20180241099Abstract: Under a condition that a command to stop a fuel cell system is received and a state of charge of a secondary battery is equal to or lower than a threshold which is a value obtained by adding a first predetermined value to a lower limit at which electric power required to stop and start the fuel cell system is supplied, forced charging of the secondary battery by a fuel cell is performed until the state of charge reaches the threshold. After the forced charging is performed, in a case where the command to stop the fuel cell system is received within a predetermined period, the controller sets the threshold to a value obtained by adding a second predetermined value lower than the first predetermined value to the lower limit under the condition.Type: ApplicationFiled: February 20, 2018Publication date: August 23, 2018Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takao WATANABE, Junichi MATSUO, Shinji ASO
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Publication number: 20180227475Abstract: An imaging device includes: a light source that applies light at a timing according to a light emission control signal; a light receiver that performs exposure to reflected light from an object at different timings according to an exposure control signal, and outputs exposure signals generated as a result of the exposure; a calculator that calculates a distance to the object; and a controller that outputs the light emission control signal and the exposure control signal for any of: modulating a length of a light emission period and an exposure period by increasing or decreasing the number of pulses of each of the light emission control signal and the exposure control signal; and modulating a repetition sequence of the light emission period and the exposure period while maintaining a phase relationship between the light emission control signal and the exposure control signal, randomly or in conformity with a specific rule.Type: ApplicationFiled: April 5, 2018Publication date: August 9, 2018Inventors: Masaya KISHIMOTO, Haruka TAKANO, Junichi MATSUO