Patents by Inventor Takayuki Koyama
Takayuki Koyama 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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MONITORING PLAN GENERATION DEVICE, MONITORING SYSTEM, MONITORING PLAN GENERATION METHOD, AND PROGRAM
Publication number: 20240149909Abstract: A monitoring plan generation device sets, for monitoring map information corresponding to a monitoring area indicating an entire area monitored by an uncrewed vehicle, an initial value of a time interval at which a corresponding small area needs to be monitored for each small area obtained by dividing the monitoring map information, counts a remaining time for the initial value of the time interval set in accordance with a passage of time, creates action plan information that establishes a movement route of the uncrewed vehicle to give priority to monitoring the small area where there is little remaining time, and sets an initial value to the remaining time of a small area corresponding to an area monitored by the uncrewed vehicle when the uncrewed vehicle has moved on the basis of the action plan information.Type: ApplicationFiled: May 16, 2022Publication date: May 9, 2024Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Takayuki KOYAMA, Shigeyuki MORI, Tomoya FUKAMI -
Patent number: 11973397Abstract: A dynamo-electric machine which inhibits the vibration of a frame and a bearing and has excellent manufacturability. A dynamo-electric machine according to the present invention includes a stator, a rotor including a rotary shaft and being disposed on an inner side in a radial direction of the stator, a bearing for supporting the rotary shaft, an intermediate frame for supporting the stator, and a stator frame for supporting the bearing and the intermediate frame. The stator frame includes pedestals at two end portions in a width direction of a bottom portion of the stator frame. Each of the pedestals includes an upper surface positioned above a bottom surface of the stator frame. The intermediate frame is fixed to upper surfaces of the pedestals.Type: GrantFiled: January 15, 2020Date of Patent: April 30, 2024Assignee: HITACHI INDUSTRIAL PRODUCTS, LTD.Inventors: Takayuki Koyama, Kenichi Sugimoto
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Publication number: 20240096307Abstract: A panel structure includes: a sheet-shaped core member having a thermoplastic property and provided with a plurality of protruding portions in at least one surface; a sheet-shaped faceplate having a thermoplastic property and disposed on the plurality of protruding portions; and a fusing portion which is selectively formed between the faceplate and the plurality of protruding portions and which bonds the core member and the faceplate to each other.Type: ApplicationFiled: February 14, 2022Publication date: March 21, 2024Applicants: MITSUBISHI HEAVY INDUSTRIES, LTD., MITSUBISHI HEAVY INDUSTRIES MACHINERY SYSTEMS, LTD.Inventors: Takayuki Koyama, Kiyoka Takagi, Katsuya Sennyu, Yoshinao Takakuwa, Takayuki Miyake, Katsuhide Aikawa
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Publication number: 20230398763Abstract: A panel structure includes: a sheet-shaped core member having a thermoplastic property and provided with a plurality of protruding portions in at least one surface; a sheet-shaped faceplate having a thermoplastic property and disposed on the plurality of protruding portions; and a fusing portion which is selectively formed between the faceplate and the plurality of protruding portions and which bonds the core member and the faceplate to each other.Type: ApplicationFiled: August 25, 2023Publication date: December 14, 2023Applicants: MITSUBISHI HEAVY INDUSTRIES, LTD., MITSUBISHI HEAVY INDUSTRIES MACHINERY SYSTEMS, LTD.Inventors: Takayuki Koyama, Kiyoka Takagi, Katsuya Sennyu, Yoshinao Takakuwa, Takayuki Miyake, Katsuhide Aikawa
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Publication number: 20230364728Abstract: A control device generates, for each command cycle on the basis of machining line information expressing a plane machining line with a function displayed by a prescribed parameter and tangential line information showing a tangential line direction at respective positions of the machining line, a position command on a rotational axis and two linear axes with a position on the machining line obtained when the parameter is changed by a prescribed amount set as a machining position. The position command generated by the control device includes a command on a position of the rotational axis at which the tangential line at the machining position forms a prescribed angle set in advance with respect to any one of the linear axes and a command on the position of the two linear axes at which a tool is set at the machining position when the rotational axis is located at the position of the rotational axis.Type: ApplicationFiled: October 1, 2021Publication date: November 16, 2023Applicant: Fanuc CorporationInventor: Takayuki Koyama
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Publication number: 20230104348Abstract: An aspect of the present invention is an energy storage device including: a negative electrode including a pair of flat portions facing each other and a curved folding portion connecting end portions on one side of the pair of flat portions to each other; and a sheet-like positive electrode disposed between the pair of flat portions of the negative electrode, in which the negative electrode includes a negative electrode substrate and a negative active material layer stacked on a surface of the negative electrode substrate directly or indirectly in a non-pressed or low-pressure pressed state, the negative active material layer contains a negative active material, the negative active material contains solid graphite particles, and the solid graphite particle has an aspect ratio of 1 or more and 5 or less.Type: ApplicationFiled: March 8, 2021Publication date: April 6, 2023Inventors: Kenta OGI, Takayuki KOYAMA, Shota ITO, Akihiko MIYAZAKI
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Patent number: 11571197Abstract: An in-tube transit object that is inserted in a tube includes: a coil section formed by winding a wire; and a fiber section attached to an end on one side and an end on the other side in a winding-axis direction of the coil section. The coil section is formed with a large diameter section, through which fiber of the fiber section is inserted, at the end on the one side and the end on the other side, and is inserted in an extending state in the winding-axis direction when the in-tube transit object is inserted into the tube. The fiber section is configured to expand when seen in the winding-axis direction in the case where the in-tube transit object is inserted in the tube and then discharged from the tube, which brings the coil section into a compressed state in the winding-axis direction.Type: GrantFiled: December 7, 2020Date of Patent: February 7, 2023Assignees: Mikuro Spring Co., Ltd., GUNZE LIMITEDInventors: Takayuki Koyama, Makoto Natori, Yusuke Sato, Saki Okumura, Yuuki Kato, Mieko Ishikawa
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Publication number: 20220037952Abstract: A dynamo-electric machine which inhibits the vibration of a frame and a bearing and has excellent manufacturability. A dynamo-electric machine according to the present invention includes a stator, a rotor including a rotary shaft and being disposed on an inner side in a radial direction of the stator, a bearing for supporting the rotary shaft, an intermediate frame for supporting the stator, and a stator frame for supporting the bearing and the intermediate frame. The stator frame includes pedestals at two end portions in a width direction of a bottom portion of the stator frame. Each of the pedestals includes an upper surface positioned above a bottom surface of the stator frame. The intermediate frame is fixed to upper surfaces of the pedestals.Type: ApplicationFiled: January 15, 2020Publication date: February 3, 2022Inventors: Takayuki KOYAMA, Kenichi SUGIMOTO
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Patent number: 11075570Abstract: There is provided a rotary electric machine that ensures improving a maximum torque and a rated power factor while reducing an increase in a starting current. In view of this, the rotary electric machine includes a shaft, a rotor, and a stator. The rotor is fixed to an outer periphery of the shaft. The stator is located so as to surround an outer periphery of the rotor. The rotor includes a rotor iron core including a plurality of rotor slots located at predetermined intervals in a circumferential direction and rotor bars inserted into the rotor slots. Rotor slits communicate with outer peripheral sides of the rotor slots. The rotor slits have a width ws in a circumferential direction. The width ws is smaller than a height hs in a radial direction of the rotor slit, and when a rated current is denoted as I1, a turn ratio (primary/secondary) is denoted as Tr, and a magnetic permeability in a vacuum is denoted as ?0, a relationship of ws>?0×I1×Tr/0.6 is met.Type: GrantFiled: July 31, 2017Date of Patent: July 27, 2021Assignee: Hitachi Industrial Products, Ltd.Inventors: Kazuo Nishihama, Masanori Sawahata, Takayuki Koyama, Makoto Imura, Yuuichirou Yoshitake, Kenichi Sugimoto, Kengo Ueda
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Publication number: 20210177388Abstract: An in-tube transit object that is inserted in a tube includes: a coil section formed by winding a wire; and a fiber section attached to an end on one side and an end on the other side in a winding-axis direction of the coil section. The coil section is formed with a large diameter section, through which fiber of the fiber section is inserted, at the end on the one side and the end on the other side, and is inserted in an extending state in the winding-axis direction when the in-tube transit object is inserted into the tube. The fiber section is configured to expand when seen in the winding-axis direction in the case where the in-tube transit object is inserted in the tube and then discharged from the tube, which brings the coil section into a compressed state in the winding-axis direction.Type: ApplicationFiled: December 7, 2020Publication date: June 17, 2021Applicants: Mikuro Spring Co., Ltd., GUNZE LIMITEDInventors: Takayuki KOYAMA, Makoto NATORI, Yusuke SATO, Saki OKUMURA, Yuuki KATO, Mieko ISHIKAWA
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Patent number: 10965184Abstract: A rotary electric machine of the present invention includes: a stator; a rotor placed on an inner diameter side of the stator through an air gap and fixed to a rotating shaft; a stator frame supporting the stator; a casing storing the stator and the rotor; an outer fan fixed to the rotating shaft; a heat exchanger installed above the casing for heat exchange between outside air taken through the outer fan and internal air to remove heat; and an outer fan duct installed on an end portion of the casing in an axial direction, provided with the outer fan in an inside of the outer fan duct, and formed with a ventilation path through which the outside air is delivered to the heat exchanger. A plate-shaped member has at least a curved surface portion. The plate-shaped member forms the ventilation path of the outer fan duct.Type: GrantFiled: November 5, 2018Date of Patent: March 30, 2021Assignee: Hitachi Industrial Products, Ltd.Inventors: Misato Sato, Takeshi Mori, Kenichi Sugimoto, Takayuki Koyama
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Patent number: 10797565Abstract: A motor with an inner fan includes a rotor rotating with a shaft, a stator opposing the outer peripheral surface of the rotor, an end ring connected to the rotor, stator wiring connected to the stator, a fan rotating with the shaft through a sleeve, a fan guide opposing the tip end of the blade outer periphery of the fan, and a frame storing the rotor, the stator, the fan, the fan guide, the end ring, and the stator wiring. The rotor includes an axial duct penetrating the rotor in the axial direction of the rotor and a radial duct communicating with the axial duct and penetrating the rotor radially from the inside to the outside of the rotor. The fan is an inner fan arranged inside the frame, the inner fan is of a diagonal flow type, and the discharge direction of the inner fan is the inward direction.Type: GrantFiled: February 22, 2019Date of Patent: October 6, 2020Assignee: Hitachi Industrial Products, Ltd.Inventors: Isao Hagiya, Misato Sato, Takayuki Koyama, Kenichi Sugimoto
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Publication number: 20200117162Abstract: To provide a numerical control device that cause a cutting device, etc., to execute cutting without oscillation in a case of determining as being a surface quality-prioritized machining determination unit. An oscillation component creating unit creates an oscillation component command for oscillation cutting, and to command a servo motor. An oscillation component creating determination unit determines an oscillation cutting block in a machining program, and to instruct an oscillation component creating unit to perform creation of an oscillation component command. A surface quality-prioritized machining determination unit determines a surface quality-prioritized machining part in the oscillation cutting block.Type: ApplicationFiled: October 11, 2019Publication date: April 16, 2020Applicant: FANUC CORPORATIONInventor: Takayuki KOYAMA
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Patent number: 10562243Abstract: A core (20) and a bag (22, 24) are provided which are used to shape an FRP structure (10; 30). The bag (22, 24) has a core bag section (24) which covers the outer circumference of the core (20), and a coverture bag section (22) which covers a plurality of fiber components (12, 14; 12, 14, 16).Type: GrantFiled: January 27, 2015Date of Patent: February 18, 2020Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Toshio Abe, Kiyoka Takagi, Takayuki Koyama, Katsuya Yoshino, Kazuaki Kishimoto, Koichi Saito, Takashi Ishida
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Publication number: 20200007008Abstract: A motor with an inner fan includes a rotor rotating with a shaft, a stator opposing the outer peripheral surface of the rotor, an end ring connected to the rotor, stator wiring connected to the stator, a fan rotating with the shaft through a sleeve, a fan guide opposing the tip end of the blade outer periphery of the fan, and a frame storing the rotor, the stator, the fan, the fan guide, the end ring, and the stator wiring. The rotor includes an axial duct penetrating the rotor in the axial direction of the rotor and a radial duct communicating with the axial duct and penetrating the rotor radially from the inside to the outside of the rotor. The fan is an inner fan arranged inside the frame, the inner fan is of a diagonal flow type, and the discharge direction of the inner fan is the inward direction.Type: ApplicationFiled: February 22, 2019Publication date: January 2, 2020Inventors: Isao HAGIYA, Misato SATO, Takayuki KOYAMA, Kenichi SUGIMOTO
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Publication number: 20190199162Abstract: A rotary electric machine of the present invention includes: a stator; a rotor placed on an inner diameter side of the stator through an air gap and fixed to a rotating shaft; a stator frame supporting the stator; a casing storing the stator and the rotor; an outer fan fixed to the rotating shaft; a heat exchanger installed above the casing for heat exchange between outside air taken through the outer fan and internal air to remove heat; and an outer fan duct installed on an end portion of the casing in an axial direction, provided with the outer fan in an inside of the outer fan duct, and formed with a ventilation path through which the outside air is delivered to the heat exchanger. A plate-shaped member has at least a curved surface portion. The plate-shaped member forms the ventilation path of the outer fan duct.Type: ApplicationFiled: November 5, 2018Publication date: June 27, 2019Inventors: Misato SATO, Takeshi MORI, Kenichi SUGIMOTO, Takayuki KOYAMA
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Publication number: 20190140530Abstract: There is provided a rotary electric machine that ensures improving a maximum torque and a rated power factor while reducing an increase in a starting current. In view of this, the rotary electric machine includes a shaft, a rotor, and a stator. The rotor is fixed to an outer periphery of the shaft. The stator is located so as to surround an outer periphery of the rotor. The rotor includes a rotor iron core including a plurality of rotor slots located at predetermined intervals in a circumferential direction and rotor bars inserted into the rotor slots. Rotor slits communicate with outer peripheral sides of the rotor slots. The rotor slits have a width ws in a circumferential direction. The width ws is smaller than a height hs in a radial direction of the rotor slit, and when a rated current is denoted as I1, a turn ratio (primary/secondary) is denoted as Tr, and a magnetic permeability in a vacuum is denoted as ?0, a relationship of ws>?0×I1×Tr/0.6 is met.Type: ApplicationFiled: July 31, 2017Publication date: May 9, 2019Inventors: Kazuo NISHIHAMA, Masanori SAWAHATA, Takayuki KOYAMA, Makoto IMURA, Yuuichirou YOSHITAKE, Kenichi SUGIMOTO, Kengo UEDA
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Patent number: 10243430Abstract: The invention provides a rotating electrical machine system in which an air volume of a refrigerant is increased near the center of a rotating electrical machine in the axial direction is improved. The rotating electrical machine includes a rotor and a stator, in which the stator core, laminated electromagnetic steel sheets formed by laminating a plurality of electromagnetic steel sheets in the axial direction are divided into a plurality of sets of packet cores, and between one of the packet cores of the plurality of sets and another packet core adjacent to it, there is formed a duct providing a flow channel of the stator, and in a duct situated at the center side from both ends in the axial direction among the duct, there is a portion of two packet cores facing each other across the duct, a diameter direction length of the two packet cores becoming long.Type: GrantFiled: December 16, 2016Date of Patent: March 26, 2019Assignee: Hitachi, Ltd.Inventors: Daisuke Kori, Ryuichiro Iwano, Masanori Sawahata, Kazuo Nishihama, Motonobu Iizuka, Takayuki Koyama, Kenichi Sugimoto
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Patent number: 10195789Abstract: This structure is provided with a first composite material 11, a second composite material 12 joined to the first composite material 11 by a film adhesive 21 provided between the first composite material 11 and the second composite material 12, and a corner fillet part 13 provided on a corner part 15 formed by the first composite material 11 and the second composite material 12. The shape of the corner fillet part 13 is a design shape P designed in advance, and the corner fillet part 13 is formed by curing the film adhesive 21 after arranging the film adhesive 21 on the corner part 15 so as to fit into the design shape P.Type: GrantFiled: October 7, 2015Date of Patent: February 5, 2019Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Toshio Abe, Kiyoka Takagi, Takayuki Koyama, Kazuaki Kishimoto, Koichi Saito, Takashi Ishida
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Patent number: 10097059Abstract: A coil support structure including a coil spacer, a yoke spacer, and a support formed between the coil spacer and the yoke spacer. And the support has laterally protruding parts.Type: GrantFiled: February 14, 2017Date of Patent: October 9, 2018Assignee: Hitachi, Ltd.Inventors: Makoto Imura, Takayuki Koyama, Shigeki Nakae, Motonobu Iizuka, Masanori Matsumoto, Hideyuki Ootaka