Patents by Inventor Makoto Sakurai
Makoto Sakurai 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: 20240126081Abstract: An eyeglass-type video display device includes a video generation device and an eyeglass body. The video generation device includes a MEMS optical deflector and a VCSEL mounted on the same substrate, and a planar mirror and a rotating mirror arranged above the substrate. Light emitted from an emission part is emitted obliquely upward from one longitudinal-direction end side of the substrate through the planar mirror, the rotating mirror, and a revolving mirror. The video generation device is attached to an arm of the eyeglass body such that the emission direction of the light becomes a direction that is obliquely forward with respect to an inner side surface of the arm.Type: ApplicationFiled: January 24, 2022Publication date: April 18, 2024Applicant: STANLEY ELECTRIC CO., LTD.Inventors: Makoto SAKURAI, Yoshifumi TAKAO, Katsunori NAKAZAWA, Naoya MATSUMARU, Atsushi YAMAMOTO, Nazirul Afham IDRIS
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Publication number: 20240103263Abstract: An optical scanning device includes a standing plate part which has an inclined groove and a through hole at positions above a vertical cavity surface emitting laser (VCSEL) and a micro electro mechanical systems (MEMS) optical deflector, and which is fixed to a substrate. A plate-shaped mirror and a rotary mirror have one end portions thereof in the Y-axis direction supported by the inclined groove and the through hole, respectively. The through hole has the shape of a rotating body having an axis in the Y-axis direction as the centerline thereof.Type: ApplicationFiled: January 24, 2022Publication date: March 28, 2024Applicant: STANLEY ELECTRIC CO., LTD.Inventors: Makoto SAKURAI, Yoshifumi TAKAO, Katsunori NAKAZAWA, Naoya MATSUMARU, Atsushi YAMAMOTO, Nazirul Afham IDRIS
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Publication number: 20240101572Abstract: The present invention provides a compound having a PLD inhibitory activity. The present invention provides a compound of the following structural formula, and the like, or a pharmaceutically acceptable salt thereof. wherein each symbol is as defined in the description.Type: ApplicationFiled: June 15, 2023Publication date: March 28, 2024Inventors: Masahiro YOKOTA, Tetsudo KAYA, Makoto TORIZUKA, Yasuaki NAKAYAMA, Taku IKENOGAMI, Katsuya MAEDA, Kazuki OTAKE, Kentaro SAKURAI
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Patent number: 11874292Abstract: A diagnostic method includes the following steps. A step of detecting values of an acceleration of a vibration of a building floor. A step of calculating vibration information related to the vibration of the building floor based on a detection signal. The vibration information includes frequencies and magnitudes of the vibration. A step of performing a vibration diagnosis of a structural body of a diagnosis model based on the first vibration information, an index related to a vibration of the structural body, and information on a display device. The index is a standard of the vibration allowed for the structural body. The displayed information identifies a plurality of supports that are candidates for a first support installed between the building floor and the structural body. A step of outputting a first diagnosis result of the vibration diagnosis to the display device.Type: GrantFiled: October 27, 2021Date of Patent: January 16, 2024Inventors: Koji Furihata, Shinya Nagai, Shuichi Iguchi, Makoto Sakurai
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Publication number: 20220128589Abstract: A diagnostic system calculates first vibration information related to a vibration of an installation location based on the detection signal detected by an inertial sensor disposed at an installation location, and generates a first diagnostic result based on a first support selected from candidates, and the first vibration information.Type: ApplicationFiled: October 27, 2021Publication date: April 28, 2022Inventors: Koji FURIHATA, Shinya NAGAI, Shuichi IGUCHI, Makoto SAKURAI
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Patent number: 11137594Abstract: There is provided an irradiation apparatus 1 including a laser light source 6, a light deflector 7, and a control unit 8. The light deflector 7 has a piezoelectric actuator 74 that include a plurality of piezoelectric cantilevers 79 in a meandering pattern arrangement. In the control unit 8, the driving voltage control unit 14 stops supplying a driving voltage to some piezoelectric cantilevers 79 when a designated drawing area designated by the drawing area designating unit 15 is an upper drawing area Fu and a lower drawing area Fd that are partial drawing areas.Type: GrantFiled: July 17, 2019Date of Patent: October 5, 2021Assignee: STANLEY ELECTRIC CO., LTD.Inventors: Makoto Sakurai, Mamoru Miyachi
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Patent number: 11078636Abstract: A display device displays displacement of a bridge serving as a structure on a display part in the form of image information that is visually recognizable, based on a displacement amount of the bridge, the displacement amount having been calculated based on an output signal output from an acceleration detector serving as a physical quantity sensor provided on the bridge.Type: GrantFiled: June 11, 2019Date of Patent: August 3, 2021Inventors: Hiroshi Okamoto, Kazuyoshi Takeda, Makoto Sakurai, Hidehiko Sekiya, Chitoshi Miki
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Patent number: 10558033Abstract: A light deflector 1 includes a reflector (2), inner piezoelectric actuators (4), an inner frame (5), outer piezoelectric actuators (6), and an outer frame (7). The reflector (2) is oscillated about a first axis Ua and a second axis Ub by the inner piezoelectric actuators (4) and the outer piezoelectric actuators (6), respectively. Formed on the rear surface of the light deflector 1 is a projecting rib (52), which projects from an encircling rib (51) of the inner frame (5) and reaches a corner portion (36) of a distal end portion of a piezoelectric cantilever (13a). A vertical side (22b) has an outer recess (35). The outer recess (35) extends along the projecting rib (52) in a portion of the distal end side of the piezoelectric cantilever (13a).Type: GrantFiled: February 17, 2019Date of Patent: February 11, 2020Assignee: STANLEY ELECTRIC CO., LTD.Inventors: Makoto Sakurai, Takaaki Koyama, Tomotaka Asari
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Publication number: 20200026067Abstract: There is provided an irradiation apparatus 1 including a laser light source 6, a light deflector 7, and a control unit 8. The light deflector 7 has a piezoelectric actuator 74 that include a plurality of piezoelectric cantilevers 79 in a meandering pattern arrangement. In the control unit 8, the driving voltage control unit 14 stops supplying a driving voltage to some piezoelectric cantilevers 79 when a designated drawing area designated by the drawing area designating unit 15 is an upper drawing area Fu and a lower drawing area Fd that are partial drawing areas.Type: ApplicationFiled: July 17, 2019Publication date: January 23, 2020Inventors: Makoto Sakurai, Mamoru Miyachi
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Publication number: 20190376243Abstract: A display device displays displacement of a bridge serving as a structure on a display part in the form of image information that is visually recognizable, based on a displacement amount of the bridge, the displacement amount having been calculated based on an output signal output from an acceleration detector serving as a physical quantity sensor provided on the bridge.Type: ApplicationFiled: June 11, 2019Publication date: December 12, 2019Inventors: Hiroshi OKAMOTO, Kazuyoshi TAKEDA, Makoto SAKURAI, Hidehiko SEKIYA, Chitoshi MIKI
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Publication number: 20190258049Abstract: A light deflector 1 includes a reflector (2), inner piezoelectric actuators (4), an inner frame (5), outer piezoelectric actuators (6), and an outer frame (7). The reflector (2) is oscillated about a first axis Ua and a second axis Ub by the inner piezoelectric actuators (4) and the outer piezoelectric actuators (6), respectively. Formed on the rear surface of the light deflector 1 is a projecting rib (52), which projects from an encircling rib (51) of the inner frame (5) and reaches a corner portion (36) of a distal end portion of a piezoelectric cantilever (13a). A vertical side (22b) has an outer recess (35). The outer recess (35) extends along the projecting rib (52) in a portion of the distal end side of the piezoelectric cantilever (13a).Type: ApplicationFiled: February 17, 2019Publication date: August 22, 2019Applicant: STANLEY ELECTRIC CO., LTD.Inventors: Makoto SAKURAI, Takaaki KOYAMA, Tomotaka ASARI
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Patent number: 10040285Abstract: A liquid ejection head, including: a flow path forming member including a resin layer having an ejection orifice and a flow path formed therein; a substrate including a heat-generating resistance element for ejecting liquid and a protective layer having a portion for covering the heat-generating resistance element, a surface of the portion being exposed to the flow path; and an intermediate layer formed between the resin layer and the protective layer, the intermediate layer including a silicon carbonitride material.Type: GrantFiled: August 5, 2016Date of Patent: August 7, 2018Assignee: CANON KABUSHIKI KAISHAInventors: Masaki Oikawa, Yoshihiro Hamada, Takuya Hatsui, Makoto Sakurai, Takeru Yasuda
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Patent number: 9914298Abstract: A liquid ejection head comprises a semiconductor substrate having an energy generating element arranged thereon to generate energy to be utilized to eject liquid and a laminate including a plurality of insulating layers laid sequentially in the depth direction of the semiconductor substrate. Wiring is formed in the laminate and electrically connected to the energy generating element. The wiring includes a via formed in the insulating layers in the thickness direction of the insulating layers. The energy generating element is arranged between the semiconductor substrate and the laminate in the laminating direction of the insulating layers.Type: GrantFiled: March 8, 2016Date of Patent: March 13, 2018Assignee: Canon Kabushiki KaishaInventors: Makoto Sakurai, Masaya Uyama
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Publication number: 20170122775Abstract: A motion detecting device includes an electronic component (a sensor) including a sensor section that detects motion on the basis of a detection result of an electronic device functioning as a detection element that detects magnetism and a holding tool attached to a golf club functioning as a moving body, the holding tool including fitting sections functioning as a fixing section that fixes the electronic component (the sensor). A magnetic body is provided in the holding tool.Type: ApplicationFiled: October 13, 2016Publication date: May 4, 2017Applicant: SEIKO EPSON CORPORATIONInventors: Yuya ISHIKAWA, Makoto SAKURAI
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Patent number: 9623655Abstract: A method for manufacturing a liquid discharge head that includes a discharge-port-forming member, which has discharge ports through which a liquid is discharged, and a pressure-chamber-forming member, which includes pressure chambers communicating with the discharge ports and each including a heating resistor formed in a bottom portion thereof and which has a surface joined to the discharge-port-forming member, includes preparing the pressure-chamber-forming member in which wiring layers each including a barrier metal as a base member are formed, forming the pressure chambers, whose depths from the surface are different from each other and which include the heating resistors each formed of one of the barrier metals, by recessing the pressure-chamber-forming member from the surface and removing at least two of the wiring layers, which are formed at different positions in a depth direction from the surface, to expose the corresponding barrier metals, and forming the discharge-port-forming member on the surface.Type: GrantFiled: November 30, 2015Date of Patent: April 18, 2017Assignee: Canon Kabushiki KaishaInventors: Masaya Uyama, Makoto Sakurai, Makoto Terui
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Publication number: 20170057228Abstract: A liquid ejection head, including: a flow path forming member including a resin layer having an ejection orifice and a flow path formed therein; a substrate including a heat-generating resistance element for ejecting liquid and a protective layer having a portion for covering the heat-generating resistance element, a surface of the portion being exposed to the flow path; and an intermediate layer formed between the resin layer and the protective layer, the intermediate layer including a silicon carbonitride material.Type: ApplicationFiled: August 5, 2016Publication date: March 2, 2017Inventors: Masaki Oikawa, Yoshihiro Hamada, Takuya Hatsui, Makoto Sakurai, Takeru Yasuda
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Publication number: 20160297194Abstract: A liquid ejection head comprises a semiconductor substrate having an energy generating element arranged thereon to generate energy to be utilized to eject liquid and a laminate including a plurality of insulating layers laid sequentially in the depth direction of the semiconductor substrate. Wiring is formed in the laminate and electrically connected to the energy generating element. The wiring includes a via formed in the insulating layers in the thickness direction of the insulating layers. The energy generating element is arranged between the semiconductor substrate and the laminate in the laminating direction of the insulating layers.Type: ApplicationFiled: March 8, 2016Publication date: October 13, 2016Inventors: Makoto Sakurai, Masaya Uyama
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Patent number: 9427953Abstract: A method of manufacturing a liquid ejection head includes forming, on the substrate, a metal layer formed of a first metal, forming a liquid flow path pattern formed of a second metal that is a metal of a different kind from that of the first metal and that is dissolvable in a solution that does not dissolve the first metal, the liquid flow path pattern being formed on at least a part of a surface of the metal layer, covering the metal layer and the pattern with an inorganic material layer to be formed as the nozzle layer, forming the ejection orifices in the inorganic material layer, and removing the pattern by the solution. A standard electrode potential E1 of the first metal and a standard electrode potential E2 of the second metal have a relationship of E1>E2.Type: GrantFiled: July 18, 2013Date of Patent: August 30, 2016Assignee: CANON KABUSHIKI KAISHAInventors: Kazuaki Shibata, Makoto Sakurai, Yuzuru Ishida, Sadayoshi Sakuma
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Patent number: 9421765Abstract: In a method of manufacturing a liquid discharging head which includes a flow path forming member which has a discharge port for discharging a liquid and a liquid flow path communicating with the discharge port, and a base body having a liquid supply port which supplies the liquid flow path with the liquid, the method includes (1) forming a mold of the liquid flow path and a foundation member formed of a porous inorganic material over the base body, (2) applying an organic resin over the base body so as to cover the mold and the foundation member to form the flow path forming member, (3) forming the discharge port in the flow path forming member to form the liquid supply port in the base body, and (4) removing the mold to form the liquid flow path.Type: GrantFiled: March 9, 2011Date of Patent: August 23, 2016Assignee: Canon Kabushiki KaishaInventors: Ichiro Saito, Makoto Sakurai, Takahiro Matsui, Yuzuru Ishida
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Publication number: 20160152027Abstract: A method for manufacturing a liquid discharge head that includes a discharge-port-forming member, which has discharge ports through which a liquid is discharged, and a pressure-chamber-forming member, which includes pressure chambers communicating with the discharge ports and each including a heating resistor formed in a bottom portion thereof and which has a surface joined to the discharge-port-forming member, includes preparing the pressure-chamber-forming member in which wiring layers each including a barrier metal as a base member are formed, forming the pressure chambers, whose depths from the surface are different from each other and which include the heating resistors each formed of one of the barrier metals, by recessing the pressure-chamber-forming member from the surface and removing at least two of the wiring layers, which are formed at different positions in a depth direction from the surface, to expose the corresponding barrier metals, and forming the discharge-port-forming member on the surface.Type: ApplicationFiled: November 30, 2015Publication date: June 2, 2016Inventors: Masaya Uyama, Makoto Sakurai, Makoto Terui