Patents by Inventor Kazuhiro Miyoshi
Kazuhiro Miyoshi 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: 20250038593Abstract: A wound field rotating electrical machine includes: a stator; and a rotor facing the stator in a radial direction. The rotor includes a rotor core including multiple teeth and multiple slots in a circumferential direction, and a coil as a field winding wound around each tooth. The coil includes a one side crossover wire disposed along a one side end surface of the rotor core in an axial direction and connecting two first winding portions wound respectively in a concentrated manner around two of the teeth which are not adjacent to each other, and an other side crossover wire disposed along an other side end surface of the rotor core in the axial direction and connecting two second winding portions that are different from the first winding portions and that are wound respectively in a concentrated manner around two of the teeth which are not adjacent to each other.Type: ApplicationFiled: July 16, 2024Publication date: January 30, 2025Applicant: AISIN CORPORATIONInventors: Yoichi MIYOSHI, Kiyotaka KOGA, Kazuhiro YASUGI
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Publication number: 20240333897Abstract: A projector includes: an optical device configured to emit image light indicating an image; a processing device; and a housing accommodating the optical device and the processing device, in which the processing device displays, on a projection surface using the optical device, a first image for selecting one method of a plurality of methods for determining a size of the image on the projection surface, the plurality of methods including a first method and a second method, displays, on the projection surface using the optical device when the first method is selected, a second image whose length is to be measured, and displays, on the projection surface using the optical device when the second method is selected, a third image whose width is changeable.Type: ApplicationFiled: March 27, 2024Publication date: October 3, 2024Inventors: Kazuhiro MIYOSHI, Masataka MIYAMOTO
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Patent number: 11941183Abstract: A touch sensor includes a sensor electrode group; and a touch integrated circuit coupled to the sensor electrode group for executing touch detection and configured to generate frame data indicative of a detection level of each of two-dimensional positions in the sensor electrode group. The touch integrated circuit is connected to an external processor different from the touch integrated circuit via a first bus. The touch integrated circuit supplies the frame data to the external processor via the first bus. The external processor feeds determination data resulting from performing predetermined processing on the frame data back to the touch integrated circuit. The touch integrated circuit performs an operation based on the determination data.Type: GrantFiled: December 6, 2022Date of Patent: March 26, 2024Assignee: Wacom Co., Ltd.Inventors: Hideyuki Komatsu, Kazuhiro Miyoshi, Shigeyuki Sano
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Publication number: 20240006668Abstract: The present disclosure relates to: a nonaqueous electrolytic solution containing a compound (A) represented by general formula (1) and an anion (B) represented by general formula (2), and having amass ratio [(A)/(B)] of 0.01 or more and 1.2 or less; and a nonaqueous electrolytic solution battery including a positive electrode having a positive electrode active material capable of absorbing and releasing lithium ions, a negative electrode, and the nonaqueous electrolytic solution.Type: ApplicationFiled: September 18, 2023Publication date: January 4, 2024Applicant: MU Ionic Solutions CorporationInventors: Koji Fukamizu, Kazuhiro Miyoshi
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Publication number: 20240007597Abstract: A display method includes obtaining first information for identifying a user, based on output of a first sensor, obtaining second information which is related to a position of the user, based on output of a second sensor, determining a first direction based on the second information, determining a type of an image based on a combination of the first information and the second information, and projecting image light representing the image of the type toward the first direction with a projector.Type: ApplicationFiled: June 29, 2023Publication date: January 4, 2024Inventors: Soma YAMADA, Kazuhiro MIYOSHI, Kota TAKEUCHI
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Nonaqueous electrolyte, capacitor device using same, and carboxylic acid ester compound used in same
Patent number: 11695158Abstract: The present invention provides a nonaqueous electrolytic solution capable of improving electrochemical characteristics in the case of using an energy storage device at a high temperature and at a high voltage and further capable of inhibiting the gas generation while maintaining a capacity retention rate after storage at a high temperature and at a high voltage and also provides an energy storage device using the same. Disclosed is a nonaqueous electrolytic solution having an electrolyte salt dissolved in a nonaqueous solvent, the nonaqueous electrolytic solution containing a carboxylic acid ester compound represented by the following general formula (I). In the formula, each of R1 and R2 independently represents a hydrogen atom, a —C(?O)—OR4 group, or the like, and R1 and R2 may be bonded to each other to form a ring structure. R3 represents a hydrogen atom or the like, and n represents an integer of 1 to 3.Type: GrantFiled: February 17, 2021Date of Patent: July 4, 2023Assignee: MU IONIC SOLUTIONS CORPORATIONInventors: Kei Shimamoto, Koji Abe, Shoji Shikita, Kazuhiro Miyoshi -
Patent number: 11644912Abstract: An interface device includes an on-panel pad and a sensor controller. The interface device is used to perform an input to an electronic device in response to an operation by a user on a capacitive touch panel display of the electronic device. The on-panel pad causes sensor electrodes included in the touch panel display to generate a two-dimensional pattern of capacitance while the on-panel pad is on the touch panel display. When the two-dimensional pattern generated while the on-panel pad is on the touch panel display has been detected, the sensor controller generates or outputs data including operation information in response to a change in capacitance in a region that is associated with the two-dimensional pattern and that receives an operation of the on-panel pad, the operation information indicating an operation state of the on-panel pad.Type: GrantFiled: February 3, 2021Date of Patent: May 9, 2023Assignee: Wacom Co. Ltd.Inventors: Thilo Naoki Hornung, Jui Min Liu, Yoshio Nomura, Kazuhiro Miyoshi, Shigeyuki Sano
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Publication number: 20230093895Abstract: A touch sensor includes a sensor electrode group; and a touch integrated circuit coupled to the sensor electrode group for executing touch detection and configured to generate frame data indicative of a detection level of each of two-dimensional positions in the sensor electrode group. The touch integrated circuit is connected to an external processor different from the touch integrated circuit via a first bus. The touch integrated circuit supplies the frame data to the external processor via the first bus. The external processor feeds determination data resulting from performing predetermined processing on the frame data back to the touch integrated circuit. The touch integrated circuit performs an operation based on the determination data.Type: ApplicationFiled: December 6, 2022Publication date: March 30, 2023Inventors: Hideyuki KOMATSU, Kazuhiro MIYOSHI, Shigeyuki SANO
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Patent number: 11537216Abstract: A touch sensor includes a sensor electrode group; and a touch integrated circuit coupled to the sensor electrode group for executing touch detection and configured to generate frame data indicative of a detection level of each of two-dimensional positions in the sensor electrode group. The touch integrated circuit is connected to an external processor different from the touch integrated circuit via a first bus. The touch integrated circuit supplies the frame data to the external processor via the first bus. The external processor feeds determination data resulting from performing predetermined processing on the frame data back to the touch integrated circuit. The touch integrated circuit performs an operation based on the determination data.Type: GrantFiled: November 22, 2021Date of Patent: December 27, 2022Assignee: Wacom Co., Ltd.Inventors: Hideyuki Komatsu, Kazuhiro Miyoshi, Shigeyuki Sano
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Patent number: 11480863Abstract: A second projector disposed so as to be opposed to a projection surface includes a projection section configured to project second image light on the projection surface on which a base image is displayed, and visibility of the base image on which the second image light is projected is made lower than in a state in which the second image light is not projected on the projection surface.Type: GrantFiled: July 30, 2019Date of Patent: October 25, 2022Assignee: SEIKO EPSON CORPORATIONInventors: Kazuhiro Miyoshi, Hirofumi Kasuga, Naoya Nishimura, Masanori Ojima
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Publication number: 20220083154Abstract: A touch sensor includes a sensor electrode group; and a touch integrated circuit coupled to the sensor electrode group for executing touch detection and configured to generate frame data indicative of a detection level of each of two-dimensional positions in the sensor electrode group. The touch integrated circuit is connected to an external processor different from the touch integrated circuit via a first bus. The touch integrated circuit supplies the frame data to the external processor via the first bus. The external processor feeds determination data resulting from performing predetermined processing on the frame data back to the touch integrated circuit. The touch integrated circuit performs an operation based on the determination data.Type: ApplicationFiled: November 22, 2021Publication date: March 17, 2022Inventors: Hideyuki KOMATSU, Kazuhiro MIYOSHI, Shigeyuki SANO
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Patent number: 11243639Abstract: A touch detection method is performed by a controller of a touch sensor of a capacitive type including sensor electrodes. The touch detection method includes acquiring detection values at crossing positions of the sensor electrodes, acquiring capacitance values for the crossing positions, calculating difference values for the crossing positions, each of the detection values being obtained by subtracting the moving average for one of the crossing positions from one of the difference values for the one of the crossing positions, acquiring a maximum value among the detection values at the crossing positions, determining a first threshold value by subtracting a subtraction value, which is a fixed value or a value that decreases as the maximum value increases, from the maximum value, and deriving a position of the indicator based on the detection values at the crossing positions with reference to the first threshold value.Type: GrantFiled: March 29, 2021Date of Patent: February 8, 2022Assignee: Wacom Co., Ltd.Inventors: Yoshio Nomura, Kazuhiro Miyoshi, Sadao Yamamoto
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Patent number: 11181989Abstract: A method performed by a system is provided, wherein the system includes a touch IC executing touch detection and an external processor, which is different from the touch IC and which may include a touch IC support firmware. The system includes a sensor electrode group connected to the touch IC; and a first bus connecting the touch IC with the external processor. The touch IC generates frame data indicative of a detection level of each of two-dimensional positions in the sensor electrode group, and supplies the frame data to the external processor via the first bus. The external processor feeds determination data resulting from performing predetermined processing on the frame data back to the touch IC, and the touch IC performs an operation based on the determination data. Thus, the touch IC can utilize the processing results of the external processor.Type: GrantFiled: November 16, 2020Date of Patent: November 23, 2021Assignee: Wacom Co., Ltd.Inventors: Hideyuki Komatsu, Kazuhiro Miyoshi, Shigeyuki Sano
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NONAQUEOUS ELECTROLYTE, CAPACITOR DEVICE USING SAME, AND CARBOXYLIC ACID ESTER COMPOUND USED IN SAME
Publication number: 20210320334Abstract: The present invention provides a nonaqueous electrolytic solution capable of improving electrochemical characteristics in the case of using an energy storage device at a high temperature and at a high voltage and further capable of inhibiting the gas generation while maintaining a capacity retention rate after storage at a high temperature and at a high voltage and also provides an energy storage device using the same. Disclosed is a nonaqueous electrolytic solution having an electrolyte salt dissolved in a nonaqueous solvent, the nonaqueous electrolytic solution containing a carboxylic acid ester compound represented by the following general formula (I). In the formula, each of R1 and R2 independently represents a hydrogen atom, a —C(?O)—OR4 group, or the like, and R1 and R2 may be bonded to each other to form a ring structure. R3 represents a hydrogen atom or the like, and n represents an integer of 1 to 3.Type: ApplicationFiled: February 17, 2021Publication date: October 14, 2021Applicant: MU IONIC SOLUTIONS CORPORATIONInventors: Kei SHIMAMOTO, Koji ABE, Shoji SHIKITA, Kazuhiro MIYOSHI -
Publication number: 20210216189Abstract: A touch detection method is performed by a controller of a touch sensor of a capacitive type including sensor electrodes. The touch detection method includes acquiring detection values at crossing positions of the sensor electrodes, acquiring capacitance values for the crossing positions, calculating difference values for the crossing positions, each of the detection values being obtained by subtracting the moving average for one of the crossing positions from one of the difference values for the one of the crossing positions, acquiring a maximum value among the detection values at the crossing positions, determining a first threshold value by subtracting a subtraction value, which is a fixed value or a value that decreases as the maximum value increases, from the maximum value, and deriving a position of the indicator based on the detection values at the crossing positions with reference to the first threshold value.Type: ApplicationFiled: March 29, 2021Publication date: July 15, 2021Inventors: Yoshio Nomura, Kazuhiro Miyoshi, Sadao Yamamoto
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Publication number: 20210157419Abstract: An interface device includes an on-panel pad and a sensor controller. The interface device is used to perform an input to an electronic device in response to an operation by a user on a capacitive touch panel display of the electronic device. The on-panel pad causes sensor electrodes included in the touch panel display to generate a two-dimensional pattern of capacitance while the on-panel pad is on the touch panel display. When the two-dimensional pattern generated while the on-panel pad is on the touch panel display has been detected, the sensor controller generates or outputs data including operation information in response to a change in capacitance in a region that is associated with the two-dimensional pattern and that receives an operation of the on-panel pad, the operation information indicating an operation state of the on-panel pad.Type: ApplicationFiled: February 3, 2021Publication date: May 27, 2021Inventors: Thilo Naoki Hornung, Jui Min Liu, Yoshio Nomura, Kazuhiro Miyoshi, Shigeyuki Sano
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Patent number: 10990224Abstract: A touch detection method is performed by a controller of a touch sensor of a capacitive type including sensor electrodes. The touch detection method includes acquiring detection values at crossing positions of the sensor electrodes, each detection value corresponding to a capacitance between an indicator and the touch sensor at one of the crossing positions, acquiring a maximum value among the detection values at the crossing positions, determining a first threshold value by subtracting a subtraction value, which is a fixed value or a value that decreases as the maximum value increases, from the maximum value, and deriving a position of the indicator based on the detection values at the crossing positions with reference to the first threshold value.Type: GrantFiled: February 21, 2018Date of Patent: April 27, 2021Assignee: Wacom Co., Ltd.Inventors: Yoshio Nomura, Kazuhiro Miyoshi, Sadao Yamamoto
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Publication number: 20210072843Abstract: A method performed by a system is provided, wherein the system includes a touch IC executing touch detection and an external processor, which is different from the touch IC and which may include a touch IC support firmware. The system includes a sensor electrode group connected to the touch IC; and a first bus connecting the touch IC with the external processor. The touch IC generates frame data indicative of a detection level of each of two-dimensional positions in the sensor electrode group, and supplies the frame data to the external processor via the first bus. The external processor feeds determination data resulting from performing predetermined processing on the frame data back to the touch IC, and the touch IC performs an operation based on the determination data. Thus, the touch IC can utilize the processing results of the external processor.Type: ApplicationFiled: November 16, 2020Publication date: March 11, 2021Inventors: Hideyuki KOMATSU, Kazuhiro MIYOSHI, Shigeyuki SANO
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Patent number: 10795253Abstract: A projection apparatus including a light source section, a projection section that projects light outputted from the light source section, and a control section that acquires captured image data produced by an imaging section, identifies a region of a projection target contained in the acquired captured image data and an image captured position of the region in the captured image data, determines a projection range over which the projection section projects light and a wavelength band of the light to be projected over the projection range based on the identified region and image captured position, and controls the projection section to cause the projection section to project light in the determined wavelength band over the determined projection range.Type: GrantFiled: January 22, 2019Date of Patent: October 6, 2020Assignee: SEIKO EPSON CORPORATIONInventors: Kazuhiro Miyoshi, Kiichi Hirano
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Patent number: 10759673Abstract: Provided is a lithium titanate powder for an electrode of an energy storage device, wherein the lithium titanate powder includes Li4Ti5O12 as a main component and has a specific surface area of 5 to 50 m2/g, a total-fine pore volume of the lithium titanate powder is 0.03 to 0.5 ml/g and the lithium titanate powder includes a phosphorus atom in an amount of 0.03 to 1% by mass, an active material containing the lithium titanate powder, an electrode sheet containing the active material, and an energy storage device using the electrode sheet.Type: GrantFiled: March 3, 2016Date of Patent: September 1, 2020Assignee: UBE INDUSTRIES, LTD.Inventors: Kazuhiro Miyoshi, Hirofumi Takemoto, Hiroshi Fujino