Patents by Inventor Hisao Miyake
Hisao Miyake 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: 20240105737Abstract: Provided is a display device with extremely high resolution, a display device with higher display quality, a display device with improved viewing angle characteristics, or a flexible display device. Same-color subpixels are arranged in a zigzag pattern in a predetermined direction. In other words, when attention is paid to a subpixel, another two subpixels exhibiting the same color as the subpixel are preferably located upper right and lower right or upper left and lower left. Each pixel includes three subpixels arranged in an L shape. In addition, two pixels are combined so that pixel units including subpixel are arranged in matrix of 3×2.Type: ApplicationFiled: December 11, 2023Publication date: March 28, 2024Inventors: Hisao IKEDA, Kouhei TOYOTAKA, Hideaki SHISHIDO, Hiroyuki MIYAKE, Kohei YOKOYAMA, Yasuhiro JINBO, Yoshitaka DOZEN, Takaaki NAGATA, Shinichi HIRASA
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Patent number: 11579059Abstract: Whether an internal defect is present in an inspection target is readily judged. Provided is an inspection method for an inspection target that is a layered structure including an FRP material and/or a structure made of resin, the method including the steps of: tapping, with a tapping tool, an inspection target area on a surface of the inspection target; detecting, by an accelerometer mounted to the tapping tool, an acceleration signal corresponding to acceleration of the tapping tool due to reaction force against the tapping; recording waveform data about the detected acceleration signal; creating a contour map corresponding to the inspection target area, based on the recorded waveform data; displaying the contour map on a display unit; and judging whether an internal defect is present in the inspection target, based on the contour map displayed on the display unit.Type: GrantFiled: November 14, 2018Date of Patent: February 14, 2023Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Hisao Miyake, Yoshihiro Fujioka, Yoshiyuki Morii
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Patent number: 10739425Abstract: According to one embodiment, an RF coil apparatus includes coil elements and multiplexing circuitry. The coil elements each receive magnetic resonance signals. The multiplexing circuitry multiplexes the magnetic resonance signals received respectively by the coil elements, by using a local signal. The multiplexing circuitry includes mixer circuitry and matching circuitry. The mixer circuitry has a local port for inputting the local signal that includes a local frequency. The mixer circuitry converts at least one frequency among the magnetic resonance signals in accordance with the local frequency of the local signal input via the local port. The matching circuitry matches, in a narrow band, a local signal that is to be input to the local port with the local frequency.Type: GrantFiled: September 13, 2018Date of Patent: August 11, 2020Assignee: Canon Medical Systems CorporationInventors: Hisao Miyake, Yuji Takano
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Publication number: 20190391059Abstract: Whether an internal defect is present in an inspection target is readily judged. Provided is an inspection method for an inspection target that is a layered structure including an FRP material and/or a structure made of resin, the method including the steps of: tapping, with a tapping tool, an inspection target area on a surface of the inspection target; detecting, by an accelerometer mounted to the tapping tool, an acceleration signal corresponding to acceleration of the tapping tool due to reaction force against the tapping; recording waveform data about the detected acceleration signal; creating a contour map corresponding to the inspection target area, based on the recorded waveform data; displaying the contour map on a display unit; and judging whether an internal defect is present in the inspection target, based on the contour map displayed on the display unit.Type: ApplicationFiled: November 14, 2018Publication date: December 26, 2019Inventors: Hisao MIYAKE, Yoshihiro FUJIOKA, Yoshiyuki MORII
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Publication number: 20190086492Abstract: According to one embodiment, an RF coil apparatus includes coil elements and multiplexing circuitry. The coil elements each receive magnetic resonance signals. The multiplexing circuitry multiplexes the magnetic resonance signals received respectively by the coil elements, by using a local signal. The multiplexing circuitry includes mixer circuitry and matching circuitry. The mixer circuitry has a local port for inputting the local signal that includes a local frequency. The mixer circuitry converts at least one frequency among the magnetic resonance signals in accordance with the local frequency of the local signal input via the local port. The matching circuitry matches, in a narrow band, a local signal that is to be input to the local port with the local frequency.Type: ApplicationFiled: September 13, 2018Publication date: March 21, 2019Applicant: Canon Medical Systems CorporationInventors: Hisao MIYAKE, Yuji TAKANO
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Patent number: 8820753Abstract: Disclosed is a lubricant sealing structure for a gear coupling, which can firmly prevent the leaking of the lubricant due to vibration or the like in the axial and radial directions inside the gear coupling. A sealing member is a cloth-inserted rubber 21 having flexibility. The cloth-inserted rubber 21 has a first end being fixed to a fixing member 24s on a cover plate 20 mounted on a side of an outer ring 7 and a second end being fixed to another fixing member 25s on a side of the drive shaft 10 in liquid tight manner in the axial direction of a drive shaft 10. Each of the first and second ends of the cloth-inserted rubber 21 has a face extending in a direction that is perpendicular to the axial direction. The cloth-inserted rubber 21 seals the lubricant at the face of said each of the first and second ends.Type: GrantFiled: April 26, 2011Date of Patent: September 2, 2014Assignee: Mitsubishi Heavy Industries, Ltd.Inventors: Fumiharu Takahashi, Akihiko Yano, Katsuhiko Shoda, Hisao Miyake, Shin Koga
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Publication number: 20120274033Abstract: Disclosed is a lubricant sealing structure for a gear coupling, which can firmly prevent the leaking of the lubricant due to vibration or the like in the axial and radial directions inside the gear coupling. A sealing member is a cloth-inserted rubber 21 having flexibility. The cloth-inserted rubber 21 has a first end being fixed to a fixing member 24s on a cover plate 20 mounted on a side of an outer ring 7 and a second end being fixed to another fixing member 25s on a side of the drive shaft 10 in liquid tight manner in the axial direction of a drive shaft 10. Each of the first and second ends of the cloth-inserted rubber 21 has a face extending in a direction that is perpendicular to the axial direction. The cloth-inserted rubber 21 seals the lubricant at the face of said each of the first and second ends.Type: ApplicationFiled: April 26, 2011Publication date: November 1, 2012Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Fumiharu TAKAHASHI, Akihiko YANO, Katsuhiko SHODA, Hisao MIYAKE, Shin KOGA
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Patent number: 8142155Abstract: Provided are a wind turbine generator and a method for constructing a wind turbine generator that allow for alleviation of construction costs, particularly for large wind turbine generators, and alleviation of limitations on construction due to weather. Provided are a rotor head that has a plurality of wind turbine rotor blades and that is rotated by wind power received by the plurality of wind turbine rotor blades, a front segment disposed on top of a tower and constituting a nacelle to which the rotor head is attached, a rear segment attached to the front segment and constituting the nacelle, a front frame disposed in the front segment and positioned between the rotor head and the tower so as to support a load on the rotor head, a rear frame disposed in the rear segment and attached to the front frame, a front cover covering the periphery of the front segment, and a rear cover covering the periphery of the rear segment.Type: GrantFiled: June 10, 2008Date of Patent: March 27, 2012Assignee: Mitsubishi Heavy Industries, Ltd.Inventors: Tomohiro Numajiri, Hisao Miyake, Masaaki Shibata
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Patent number: 8047791Abstract: Provided are a wind turbine generator and a method for constructing a wind turbine generator that allow for alleviation of construction costs, particularly for large wind turbine generators, and alleviation of limitations on construction due to weather. Provided are a rotor head that has a plurality of wind turbine rotor blades and that is rotated by wind power received by the plurality of wind turbine rotor blades, a front segment disposed on top of a tower and constituting a nacelle to which the rotor head is attached, a rear segment attached to the front segment and constituting the nacelle, a front frame disposed in the front segment and positioned between the rotor head and the tower so as to support a load on the rotor head, a rear frame disposed in the rear segment and attached to the front frame, a front cover covering the periphery of the front segment, and a rear cover covering the periphery of the rear segment.Type: GrantFiled: June 10, 2008Date of Patent: November 1, 2011Assignee: Mitsubishi Heavy Industries, Ltd.Inventors: Tomohiro Numajiri, Hisao Miyake, Masaaki Shibata
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Publication number: 20110150383Abstract: It is an object to provide a gear box for a wind turbine generator and a rotation-shaft supporting structure which are capable of suppressing the occurrence of slips in a bearing with lower costs. A gear box for a wind turbine generator which increases a speed of rotation of a wind turbine blade includes a gear to which the rotation of the wind turbine is transmitted, and the gear includes a rotation shaft which is rotatably supported by a first bearing and a second bearing. The first bearing includes a pre-load applying member adapted to partially press the first bearing from outside for increasing contact pressures between an outer ring supported by a casing of the gear box, an inner ring mounted on the rotation shaft, and rollers provided between the outer ring and the inner ring.Type: ApplicationFiled: June 1, 2009Publication date: June 23, 2011Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Takafumi Yoshida, Masashi Sasaki, Hisao Miyake
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Patent number: 7927019Abstract: A slewing bearing includes: an outer ring section having first and second circumferential grooves formed on an inner circumferential surface in parallel; an inner ring section formed on an inner side of the outer ring section and having first and second circumferential grooves formed on an outer circumferential surface in parallel in correspondence to the first and second circumferential grooves of the outer ring section; a first row of rolling elements provided in the first circumferential groove of the outer ring section and the first circumferential groove of the inner ring section; and a second row of rolling element provided in the second circumferential groove of the outer ring section and the second circumferential groove of the inner ring section. The inner ring section rotates via the first and second rolling element rows around a rotation axis in a relatively opposite direction to the outer ring section.Type: GrantFiled: May 31, 2005Date of Patent: April 19, 2011Assignee: Mitsubishi Heavy Industries Ltd.Inventors: Takafumi Yoshida, Katsuhiko Takita, Hisao Miyake, Masaaki Shibata, Keita Nakashima
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Publication number: 20100034658Abstract: Provided are a wind turbine generator and a method for constructing a wind turbine generator that allow for alleviation of construction costs, particularly for large wind turbine generators, and alleviation of limitations on construction due to weather. Provided are a rotor head that has a plurality of wind turbine rotor blades and that is rotated by wind power received by the plurality of wind turbine rotor blades, a front segment disposed on top of a tower and constituting a nacelle to which the rotor head is attached, a rear segment attached to the front segment and constituting the nacelle, a front frame disposed in the front segment and positioned between the rotor head and the tower so as to support a load on the rotor head, a rear frame disposed in the rear segment and attached to the front frame, a front cover covering the periphery of the front segment, and a rear cover covering the periphery of the rear segment.Type: ApplicationFiled: June 10, 2008Publication date: February 11, 2010Inventors: Tomohiro Numajiri, Hisao Miyake, Masaaki Shibata
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Publication number: 20090016665Abstract: A slewing bearing includes: an outer ring section having first and second circumferential grooves formed on an inner circumferential surface in parallel; an inner ring section formed on an inner side of the outer ring section and having first and second circumferential grooves formed on an outer circumferential surface in parallel in correspondence to the first and second circumferential grooves of the outer ring section; a first row of rolling elements provided in the first circumferential groove of the outer ring section and the first circumferential groove of the inner ring section; and a second row of rolling element provided in the second circumferential groove of the outer ring section and the second circumferential groove of the inner ring section. The inner ring section rotates via the first and second rolling element rows around a rotation axis in a relatively opposite direction to the outer ring section.Type: ApplicationFiled: May 31, 2005Publication date: January 15, 2009Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Takafumi Yoshida, Katsuhiko Takita, Hisao Miyake, Masaaki Shibata, Keita Nakashima
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Patent number: 7436085Abstract: A wind turbine which varies an active annular plane area by composing such that blades are attached to a cylindrical rotor movable in the radial direction of the rotor, the blades being reciprocated in the radial direction by means of a blade shifting mechanism connected to the root of each blade, or the blade itself is divided so that the outer one of the divided blade is movable in the radial direction. With the construction, the wind turbine can be operated with a maximum output within the range of evading fatigue failure of the blades and rotor by adjusting the active annular plane area in accordance with wind speed.Type: GrantFiled: May 6, 2005Date of Patent: October 14, 2008Assignee: Mitsubishi Heavy Industries Ltd.Inventors: Masaaki Shibata, Yoshiyuki Hayashi, Toyoaki Furukawa, Yuuji Yatomi, Eiji Kato, Yoshinari Teramoto, Hisao Miyake, Koshi Hayakawa
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Patent number: 7425774Abstract: A wind turbine capable of varying active annular plane area by composing such that blades are attached to a cylindrical rotor movable in the radial direction of the rotor, the blades being reciprocated in the radial direction by means of a blade shifting mechanism connected to the root of each blade, or the blade itself is divided so that the outer one of the divided blade is movable in the radial direction. With this construction, the wind turbine can be operated with a maximum output within the range of evading fatigue failure of the blades and rotor by adjusting the active annular plane area in accordance with wind speed.Type: GrantFiled: May 6, 2005Date of Patent: September 16, 2008Assignee: Mitsubishi Heavy Industries Ltd.Inventors: Masaaki Shibata, Yoshiyuki Hayashi, Toyoaki Furukawa, Yuuji Yatomi, Eiji Kato, Yoshinari Teramoto, Hisao Miyake, Koshi Hayakawa
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Patent number: 7425775Abstract: A wind turbine capable of varying active annular plane area by composing such that blades are attached to a cylindrical rotor movable in the radial direction of the rotor, the blades being reciprocated in the radial direction by means of a blade shifting mechanism connected to the root of each blade, or the blade itself is divided so that the outer one of the divided blade is movable in the radial direction. With this construction, the wind turbine can be operated with a maximum output within the range of evading fatigue failure of the blades and rotor by adjusting the active annular plane area in accordance with wind speed.Type: GrantFiled: May 6, 2005Date of Patent: September 16, 2008Assignee: Mitsubishi Heavy Industries Ltd.Inventors: Masaaki Shibata, Yoshiyuki Hayashi, Toyoaki Furukawa, Yuuji Yatomi, Eiji Kato, Yoshinari Teramoto, Hisao Miyake, Koshi Hayakawa
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Patent number: 7282808Abstract: A power generating wind turbine includes parts and components installed in or on a nacelle which are made smaller and lighter, thus facilitating maintenance. A main shaft 11, a gear-box for speeding up rotation of the main shaft 11 and a generator 13 driven by an output of the gear-box 11 are provided on a nacelle bed plate 6. The main shaft 11 is connected to an input shaft 12a end of the gear-box 12 via a double-row tapered roller bearing 16. The main shaft 11 is supported to a wall portion W1 of the nacelle bed plate 6 with the double-row tapered roller bearing 16 being interposed therebetween. The main shaft 11 is formed in an annular shape having its outer diameter D1 larger than its axial directional length L1.Type: GrantFiled: September 28, 2004Date of Patent: October 16, 2007Assignee: Mitsubishi Heavy Industries, Ltd.Inventors: Masaaki Shibata, Hisao Miyake, Tomohiro Numajiri, Yasuyoshi Tozaki, Katsuhiko Shoda
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Patent number: 7259472Abstract: A wind turbine generator including a nacelle having reduced size and weight is provided. The wind turbine generator includes a nacelle disposed on a tower. The nacelle includes a main shaft that is connected to a rotor head equipped with blades and that integrally rotates with the rotor head, a gearbox that increases the rotational speed of the main shaft and that outputs the resulting rotational speed, and a generator driven by the output from the gearbox. In the wind turbine generator, a drivetrain extending from the main shaft to the generator via the gearbox is disposed in the rotor head.Type: GrantFiled: December 21, 2005Date of Patent: August 21, 2007Assignee: Mitsubishi Heavy Industries, LtdInventors: Hisao Miyake, Masaaki Shibata, Yasuyoshi Tozaki, Katsuhiko Shoda
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Publication number: 20060220389Abstract: Provided is a power generating wind turbine in which parts and compoments installed in or on a nacelle are made smaller and lighter and maintenance is facilitated. A main shaft 11, a gear-box speeding up rotation of the main shaft 11 and a generator 13 driven by output of the gear-box 11 are provided on a nacelle bed plate 6. The main shaft 11 is connected to an input shaft 12a end of the gear-box 12 via a double-row tapered roller bearing 16. The main shaft 11 is supported to be fitted to a wall portion W1 of the nacelle bed plate 6 with the double-row tapered roller bearing 16 being interposed therebetween. The main shaft 11 is formed in an annular shape having its outer diameter D1 made larger than its axial directional length L1.Type: ApplicationFiled: September 28, 2004Publication date: October 5, 2006Inventors: Masaaki Shibata, Hisao Miyake, Tomohiro Numajiri, Yasuyoshi Tozaki, Katsuhiko Shoda
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Patent number: 7071578Abstract: A wind turbine which varies an active annular plane area by composing such that blades are attached to a cylindrical rotor movable in the radial direction of the rotor, the blades being reciprocated in the radial direction by means of a blade shifting mechanism connected to the root of each blade, or the blade itself is divided so that the outer one of the divided blade is movable in the radial direction. With the construction, the wind turbine can be operated with a maximum output within the range of evading fatigue failure of the blades and rotor by adjusting the active annular plane area in accordance with wind speed.Type: GrantFiled: January 9, 2003Date of Patent: July 4, 2006Assignee: Mitsubishi Heavy Industries, Ltd.Inventors: Masaaki Shibata, Yoshiyuki Hayashi, Toyoaki Furukawa, Yuuji Yatomi, Eiji Kato, Yoshinari Teramoto, Hisao Miyake, Koshi Hayakawa