Patents by Inventor Yoshitaka Shinomiya
Yoshitaka Shinomiya 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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Patent number: 11322795Abstract: To carry out accurate defect inspection over a wide area, a defect inspection device includes: a radiation source section configured to emit an electromagnetic wave to a separator roll; and a sensor section configured to detect the electromagnetic wave that the radiation source section has emitted to the separator roll, the sensor section being configured to detect the electromagnetic wave before and after the separator roll is moved relative to the radiation source section.Type: GrantFiled: March 31, 2020Date of Patent: May 3, 2022Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yoshitaka Shinomiya, Koji Kashu, Yasuyuki Kondo
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Patent number: 10811652Abstract: To carry out accurate defect inspection over a wide area, a defect inspection device (1) includes: a radiation source section (2) configured to emit an electromagnetic wave (4) to a separator roll (10); and a sensor section (3) configured to detect the electromagnetic wave (4) that the radiation source section (2) has emitted to the separator roll (10), the sensor section (3) being configured to detect the electromagnetic wave (4) before and after the separator roll is moved relative to the radiation source section (2).Type: GrantFiled: November 29, 2017Date of Patent: October 20, 2020Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yoshitaka Shinomiya, Koji Kashu, Yasuyuki Kondo
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Patent number: 10732125Abstract: To inspect a separator roll for a defect inside the separator roll with use of only a small number of defect inspection devices, a defect inspection device (1) includes: a radiation source section (2) configured to emit an electromagnetic wave (4) to a separator roll (10); and a sensor section (3) configured to detect the electromagnetic wave (4) having passed through the separator roll (10).Type: GrantFiled: November 28, 2017Date of Patent: August 4, 2020Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yoshitaka Shinomiya, Koji Kashu
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Publication number: 20200227710Abstract: To carry out accurate defect inspection over a wide area, a defect inspection device includes: a radiation source section configured to emit an electromagnetic wave to a separator roll; and a sensor section configured to detect the electromagnetic wave that the radiation source section has emitted to the separator roll, the sensor section being configured to detect the electromagnetic wave before and after the separator roll is moved relative to the radiation source section.Type: ApplicationFiled: March 31, 2020Publication date: July 16, 2020Inventors: Yoshitaka SHINOMIYA, Koji KASHU, Yasuyuki KONDO
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Patent number: 10634625Abstract: A transfer system includes a robot arm configured to hold a core, which is tubular, of at least one separator roll from a side of a first side surface of the at least one separator roll. The at least one separator roll includes the core and a separator, wound around an outer circumferential surface of the core. The robot arm is further configured to take out the at least one separator roll from a rack. A defect inspection device is configured to hold the core from a side of a second side surface of the at least one separator roll, receive the at least one separator roll from the robot arm, and inspect, for a defect, the at least one separator roll thus received.Type: GrantFiled: March 28, 2018Date of Patent: April 28, 2020Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yoshitaka Shinomiya, Yasuyuki Kondo, Koji Kashu
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Patent number: 10539517Abstract: The present invention makes it possible to check a target object highly accurately and quickly. In a sensor having an electromagnetic wave reception region, suitability of portions for capturing an image of a subject which moves fast is heightened as a distance from a center increases in a plan view of a circular profile surface.Type: GrantFiled: September 5, 2018Date of Patent: January 21, 2020Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Koji Kashu, Yoshitaka Shinomiya, Daizaburo Yashiki
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Publication number: 20190079030Abstract: The present invention makes it possible to check a target object highly accurately and quickly. In a sensor having an electromagnetic wave reception region, suitability of portions for capturing an image of a subject which moves fast is heightened as a distance from a center increases in a plan view of a circular profile surface.Type: ApplicationFiled: September 5, 2018Publication date: March 14, 2019Inventors: Koji KASHU, Yoshitaka SHINOMIYA, Daizaburo YASHIKI
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Publication number: 20180284037Abstract: A defect inspection device includes: a radiation source configured to emit an electromagnetic wave radially to a separator roll; a TDI sensor configured to detect the electromagnetic wave which has passed through the separator roll; and a moving mechanism configured to move an inspection region of the separator roll with a distance kept substantially constant between the radiation source and the separator roll and with a distance kept substantially constant between the radiation source and the TDI sensor.Type: ApplicationFiled: March 27, 2018Publication date: October 4, 2018Inventors: Koji KASHU, Yoshitaka SHINOMIYA
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Publication number: 20180284038Abstract: A transfer system in accordance with an aspect of the present invention includes: a robot arm configured to hold a core, which is tubular, of at least one separator roll from a side of a first side surface of the at least one separator roll, the at least one separator roll including the core and a separator, wound around an outer circumferential surface of the core, and take out the at least one separator roll from a rack; and a defect inspection device (4) configured to hold the core from a side of a second side surface of the at least one separator roll, receive the at least one separator roll from the robot arm, and inspect, for a defect, the at least one separator roll thus received.Type: ApplicationFiled: March 28, 2018Publication date: October 4, 2018Inventors: Yoshitaka SHINOMIYA, Yasuyuki KONDO, Koji KASHU
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Publication number: 20180281203Abstract: A robot arm in accordance with an aspect of the present invention includes: a first gripping part and a second gripping part each configured to hold a separator roll including (i) a core being tubular and (ii) a separator, wound around an outer circumferential surface of the core, for use in a lithium-ion secondary battery.Type: ApplicationFiled: March 27, 2018Publication date: October 4, 2018Inventors: Yoshitaka SHINOMIYA, Yasuyuki KONDO, Koji KASHU
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Publication number: 20180159102Abstract: To carry out accurate defect inspection over a wide area, a defect inspection device (1) includes: a radiation source section (2) configured to emit an electromagnetic wave (4) to a separator roll (10); and a sensor section (3) configured to detect the electromagnetic wave (4) that the radiation source section (2) has emitted to the separator roll (10), the sensor section (3) being configured to detect the electromagnetic wave (4) before and after the separator roll is moved relative to the radiation source section (2).Type: ApplicationFiled: November 29, 2017Publication date: June 7, 2018Inventors: Yoshitaka SHINOMIYA, Koji KASHU, Yasuyuki KONDO
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Publication number: 20180149602Abstract: To inspect a separator roll for a defect inside the separator roll with use of only a small number of defect inspection devices, a defect inspection device (1) includes: a radiation source section (2) configured to emit an electromagnetic wave (4) to a separator roll (10); and a sensor section (3) configured to detect the electromagnetic wave (4) having passed through the separator roll (10).Type: ApplicationFiled: November 28, 2017Publication date: May 31, 2018Inventors: Yoshitaka SHINOMIYA, Koji KASHU
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Patent number: 6603359Abstract: A high-frequency power amplifying apparatus includes a plurality of series-connected amplifiers, a power controller for selectively supplying an output terminal with an output from a desired one amplifier in accordance with a demanded output power and for causing one or more amplifiers downstream of the desired one amplifier to be in a cutoff state, and an output delay line connected between the output terminal and the final-stage amplifier and having a line length thereof providing the final-stage amplifier with a high impedance as viewed from the output terminal when the final-stage amplifier is in a cutoff state.Type: GrantFiled: March 25, 2002Date of Patent: August 5, 2003Assignee: Mobile Communications Tokyo Inc.Inventors: Yukinari Fujiwara, Yoshitaka Shinomiya
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Publication number: 20020172059Abstract: A bias control circuit includes a voltage conversion circuit that includes a differential amplifier, constituted by two pairs of transistors for receiving a control voltage at its inverting input terminal, and an output transistor for outputting, as a bias control voltage for a high-frequency power amplifier, an output voltage obtained by subjecting a non-inverting output voltage of the differential amplifier to low impedance conversion. The voltage conversion circuit is realized by a voltage follower circuit that performs the entire feedback of the output voltage of the output transistor to a non-inverting input terminal of the differential amplifier and the feedback of an inverting output voltage to the inverting input terminal of the differential amplifier.Type: ApplicationFiled: February 22, 2002Publication date: November 21, 2002Applicant: Mobile Communications Tokyo Inc.Inventors: Yoshitaka Shinomiya, Junichi Nakagawa
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Publication number: 20020140503Abstract: A high-frequency power amplifying apparatus includes a plurality of series-connected amplifiers, a power controller for selectively supplying an output terminal with an output from a desired one amplifier in accordance with a demanded output power and for causing one or more amplifiers downstream of the desired one amplifier to be in a cutoff state, and an output delay line connected between the output terminal and the final-stage amplifier and having a line length thereof providing the final-stage amplifier with a high impedance as viewed from the output terminal when the final-stage amplifier is in a cutoff state.Type: ApplicationFiled: March 25, 2002Publication date: October 3, 2002Applicant: Mobile Communications Tokyo Inc.Inventors: Yukinari Fujiwara, Yoshitaka Shinomiya
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Patent number: 6259901Abstract: A radio-frequency power amplifier of mobile communication equipment includes a differential amplifier arranged to balanced-input and amplify a radio-frequency signal delivered from a frequency converter of a transmission system of the mobile communication equipment located downstream of a modulator of the transmission system. The radio-frequency signal delivered from the differential amplifier is further amplified and balanced-output by a push-pull circuit. The differential amplifier and the push-pull circuit are respectively supplied with bias currents varying in dependence on a gain control signal, whereby respective amplification gains of the differential amplifier and the push-pull circuit are variably adjusted.Type: GrantFiled: December 1, 1998Date of Patent: July 10, 2001Assignee: Mobile Communications Tokyo Inc.Inventors: Yoshitaka Shinomiya, Takeshi Imai
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Patent number: 6242985Abstract: A semiconductor device for high-frequency power amplification includes a pair of first and second composite transistors each comprised of parallel-connected transistor cells each having parallel-connected transistor elements. The number of the transistor cells is selected to satisfy a requirement on the power capacity of the device. The two composite transistors form a power amplifier circuit for balanced-inputting and performing power amplification of a high-frequency signal. The transistor cells of the composite transistors are alternately formed on a semiconductor substrate on which electrode wiring patterns extending in the transistor-cell arraying direction are formed. Respective electrodes of transistor elements are collectively connected, composite-transistor by composite-transistor, to these patterns.Type: GrantFiled: November 12, 1999Date of Patent: June 5, 2001Assignee: Mobile Communications Tokyo Inc.Inventor: Yoshitaka Shinomiya
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Patent number: 4583050Abstract: Disclosed is a gain circuit which comprises a transistor for amplifying a high-frequency signal, a variable impedance element connected with an emitter of the transistor and having an impedance variable in accordance with an amount of current flowing therethrough, a control circuit for controlling the amount of current flowing through the variable impedance element, a series circuit composed of a coil and a resistor connected in series with each other, and another resistor connected between the series circuit and a power supply terminal, the variable impedance element and the series circuit being connected in parallel with each other.Type: GrantFiled: May 10, 1985Date of Patent: April 15, 1986Assignee: Alps Electric Co. Ltd.Inventor: Yoshitaka Shinomiya