Patents by Inventor Yoshiaki Tanaka
Yoshiaki Tanaka 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: 10697090Abstract: The present invention provides a thin film structural body comprising a sapphire substrate having a principal plane of a {11-26} plane and a first epitaxial thin film which is grown directly on the principal plane of the sapphire substrate and has a principal plane of a {100} plane. As one example, in a fabrication method of the thin film structural body, a first epitaxial thin film is grown on a principal plane of a {11-26} plane of the sapphire substrate. The grown first epitaxial thin film has a principal plane of a {100} plane.Type: GrantFiled: January 16, 2018Date of Patent: June 30, 2020Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Hideaki Adachi, Ryouichi Takayama, Takakiyo Harigai, Yoshiaki Tanaka
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Patent number: 10695903Abstract: An articulated robot includes a pedestal and two or more modules supported by the pedestal. Each of the two or more modules includes a support member, a link member supported by the support member to be rotatable about a first axis, and a first drive unit provided in the link member and for rotating the link member about the first axis with respect to the support member.Type: GrantFiled: December 26, 2014Date of Patent: June 30, 2020Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Yasuhiko Hashimoto, Takahiro Inada, Kenji Bando, Yoshiaki Tanaka, Junichi Murakami, Satoru Hibino, Yukio Iwasaki
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Publication number: 20200069385Abstract: An adaptor for detachably connecting a surgical instrument to a robot arm of a robotic surgical system according to an embodiment may include: a base body including a first surface to be attached to the robot arm and a second surface to which an attachment surface of the surgical instrument is mounted; and drive transmission members rotatably provided on the base body. The second surface of the base body includes first and second guide rails respectively corresponding to first and second guide grooves provided on the attachment surface of the surgical instrument. The first and second guide rails of the second surface are configured to be inserted respectively into the first and second guide grooves of the attachment surface, and guide the surgical instrument to be slid to a position where the drive transmission members respectively correspond to rotation members provided on the attachment surface of the surgical instrument.Type: ApplicationFiled: August 16, 2019Publication date: March 5, 2020Applicant: MEDICAROID CORPORATIONInventors: Kenji AGO, Kaoru TAKAHASHI, Yu USUKI, Shota BETSUGI, Tomoaki NODA, Yoshiaki TANAKA, Tetsuya NAKANISHI
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Patent number: 10460268Abstract: A device management system includes a storage unit which stores, in advance and in correlation with device identification information set in each steam controller, location information indicating a location of each steam controller. The storage unit further stores in advance work patterns for the steam controller according to a classification based on a device type and an installation state of the steam controller. The system further includes a data extraction unit configured to extract from the storage unit the location information from the device identification information based on detection information. The data extraction unit is further configured to extract a corresponding work pattern from the device type and the installation state specified from the device identification information. A work information generation unit is included for generating work information including the extracted location information and work pattern for each work-target device.Type: GrantFiled: October 16, 2015Date of Patent: October 29, 2019Assignee: TLV Co., Ltd.Inventor: Yoshiaki Tanaka
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Patent number: 10418546Abstract: A magnetic sensor is provided which can improve density of magnetoresistance effect elements without narrowing the wiring pitch. A plurality of element array layers 10 are stacked one on another, each of the element array layers including a plurality of magnetoresistance effect elements 1 arranged in parallel in an in-plane direction, and magnetoresistance effect elements 1 in the plurality of element array layers 10 are connected in series to each other.Type: GrantFiled: December 8, 2017Date of Patent: September 17, 2019Assignee: TDK CorporationInventors: Tetsuya Hiraki, Naoki Ohta, Hiraku Hirabayashi, Yoshiaki Tanaka
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Patent number: 10406681Abstract: A robot includes: a restricting member configured to restrict a horizontal movement of a predetermined workpiece; and a workpiece moving member configured to generate an action for horizontally moving the workpiece. The controller performs a control operation of positioning the workpiece at a stop position in such a manner that: based on predetermined size information of the workpiece and preset stop position information of the workpiece, the restricting member is positioned at a predetermined restricting position included in the stop position for the workpiece, and the workpiece moving member acts on the workpiece and is moved toward the restricting position to horizontally move the workpiece; and the workpiece is brought into contact with the restricting member.Type: GrantFiled: December 26, 2014Date of Patent: September 10, 2019Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Junichi Murakami, Kenji Bando, Yukio Iwasaki, Satoru Hibino, Yoshiaki Tanaka, Yasuhiko Hashimoto, Takahiro Inada
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Patent number: 10400667Abstract: A variable compression ratio mechanism for an internal combustion engine includes a gear reducer that varies an engine compression ratio. The gear reducer includes an input-side member connected to a rotation shaft of an actuator; an output-side member that transmits a reduced rotation of the actuator to the control shaft; a fixed member fixed to a housing of the actuator; and an intermediate member that transmits torque from the input-side member to the output-side member and the fixed member, and has a first gear portion engaged with the fixed member and a second gear portion engaged with the output-side member. A ratio of a number of teeth of the fixed gear portion to a number of teeth of the first gear portion is lower than a ratio of a number of teeth of the output-side gear portion to a number of teeth of the second gear portion.Type: GrantFiled: April 22, 2016Date of Patent: September 3, 2019Assignees: NISSAN MOTOR CO., LTD., HARMONIC DRIVE SYSTEMS INC., HITACHI AUTOMOTIVE SYSTEMS, LTD.Inventors: Ryosuke Hiyoshi, Yoshiaki Tanaka, Yoshihide Kiyosawa, Jun Handa, Kishiro Nagai, Junichiro Onigata, Yoshihiko Yamada
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Patent number: 10400668Abstract: The control shaft (20) of a variable compression ratio mechanism is coordinated with the auxiliary shaft (25) of an actuator device (1) through an intermediate link (31). The housing (5) of the actuator device (1) has on the lower surface thereof an oil filter mounting seat section (36), and a stopper section (37) is formed integrally with the oil filter mounting seat section (36). A second arm (28) of the auxiliary shaft (25) comes in contact with the stopper section (37) to define the limit of the compression ratio on the low compression ratio side. The stopper section (37) has high rigidity because the oil filter mounting seat section (36) having high rigidity and the stopper section (37) are integrated together.Type: GrantFiled: September 27, 2016Date of Patent: September 3, 2019Assignees: NISSAN MOTOR CO., LTD., HITACHI AUTOMOTIVE SYSTEMS, LTD.Inventors: Ryosuke Hiyoshi, Yoshiaki Tanaka, Kishiro Nagai, Junichiro Onigata, Yoshihiko Yamada
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Patent number: 10400666Abstract: A variable compression ratio mechanism for an internal combustion engine includes a gear reducer that varies an engine compression ratio. The gear reducer includes an input-side member connected to a rotation shaft of the actuator; an output-side member that transmits a reduced rotation of the actuator to the control shaft; a fixed member fixed to a housing of the actuator; and an intermediate member that transmits torque from the input-side member to the output-side member and the fixed member, and has a first gear portion engaged with the fixed member and a second gear portion engaged with the output-side member. A ratio of a number of teeth of the fixed gear portion to a number of teeth of the first gear portion is higher than a ratio of a number of teeth of the output-side gear portion to a number of teeth of the second gear portion.Type: GrantFiled: April 22, 2016Date of Patent: September 3, 2019Assignees: NISSAN MOTOR CO., LTD., HARMONIC DRIVE SYSTEMS INC., HITACHI AUTOMOTIVE SYSTEMS, LTD.Inventors: Ryosuke Hiyoshi, Yoshiaki Tanaka, Yoshihide Kiyosawa, Jun Handa, Kishiro Nagai, Junichiro Onigata, Yoshihiko Yamada
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Patent number: 10338597Abstract: A self-traveling articulated robot for working in a production factory is provided, which includes a carriage having at least two operation shafts driven by servomotors, respectively, and self-travelable in a two-dimensional plane, a robotic arm supported by the carriage and having at least one operation shaft driven by a servomotor and constituting a joint, an end effector provided to a tip portion of the robotic arm, and a control unit provided in the carriage and for controlling the operation shaft of the robotic arm and the operation shafts of the carriage to operate in cooperation with each other so that a control point defined in one of the robotic arm and the end effector reaches a target position.Type: GrantFiled: December 26, 2014Date of Patent: July 2, 2019Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Yasuhiko Hashimoto, Takahiro Inada, Kenji Bando, Yoshiaki Tanaka, Junichi Murakami, Satoru Hibino, Yukio Iwasaki
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Patent number: 10287975Abstract: An internal combustion engine includes: a variable compression ratio mechanism arranged to vary an engine compression ratio in accordance with a rotation position of a control shaft; an actuator arranged to vary the rotation position of the control shaft; an arm portion extending from the control shaft in a radially outward direction; a lever arranged to link the actuator and the arm portion; a link pin which penetrates the lever and the arm portion, and which rotatably links the lever and the arm portion; and a wall portion which confronts an end surface of the link pin irrespective of the rotation position of the control shaft, and which retains the link pin to the lever or the arm portion.Type: GrantFiled: July 21, 2015Date of Patent: May 14, 2019Assignee: NISSAN MOTOR CO., LTD.Inventors: Ryousuke Hiyoshi, Yoshiaki Tanaka
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Publication number: 20190102530Abstract: An identification device that stores identification information authenticates a user by using biometrics authentication information, and transmits the identification information to a server device. The server device receives speech data from a speech input and output device, recognizes speech identification information from the speech data, and permits the user corresponding to the identification information to log in when the received identification information and the speech identification information match each other.Type: ApplicationFiled: September 29, 2018Publication date: April 4, 2019Inventors: YOSHIAKI TANAKA, NORIYUKI KOYAMA, HIROKI MUNETOMO
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Patent number: 10239144Abstract: The welding device of the present disclosure has a switching section, a setting section, an output detector, a controller, a frequency controller, and a driver. The switching section is formed of a switching element. The setting section determines setting output. The output detector detects welding output. The controller calculates an output-on period of the switching section according to the setting output and the welding output. The frequency controller determines an inverter frequency based on the output-on period. The driver controls on/off operation of a switching element of the switching section based on the inverter frequency and the output-on period. When the output-on period is calculated using a first ratio, the inverter frequency is determined to a first frequency, and when the output-on period is calculated using a second ratio smaller than the first ratio, the inverter frequency is determined to a second frequency higher than the first frequency.Type: GrantFiled: July 7, 2014Date of Patent: March 26, 2019Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Yoshiaki Tanaka, Yoshiyuki Tabata, Shinsuke Shimabayashi
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Patent number: 10232506Abstract: Production system including a rail extending horizontally, and an articulated robot that is self-travelable along the rail parallel to an extending direction of the rail. The robot includes a carriage having at least one operating shaft configured to be driven by a servomotor and to self-travel along the rail, a slider projecting toward the rail from the carriage and configured to releasably engage with the rail, a robotic arm supported by the carriage and having at least one operating shaft driven by a servomotor and constitutes a joint, an end effector provided to a tip-end of the robotic arm, and a control unit inside the carriage configured to control the operating shafts of the robotic arm and the carriage so a control point defined in the robotic arm or the end effector reaches a target position by a collaboration of the operating shafts of the robotic arm and the carriage.Type: GrantFiled: December 26, 2014Date of Patent: March 19, 2019Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Yasuhiko Hashimoto, Takahiro Inada, Kenji Bando, Yoshiaki Tanaka, Junichi Murakami, Satoru Hibino, Yukio Iwasaki
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Publication number: 20190072387Abstract: Provided are a structure including: a substrate; a first layer provided on the substrate; a second layer provided on the first layer; and a third layer provided on the second layer, in which the first layer is a layer containing a compound represented by a chemical formula MIn2O4 using M as a metal element, the second layer is a metal layer having a face-centered cubic structure, and the third layer is a ferroelectric film, and a sensor using the structure.Type: ApplicationFiled: March 16, 2017Publication date: March 7, 2019Inventors: RYOUICHI TAKAYAMA, HIDEAKI ADACHI, TAKAKIYO HARIGAI, YOSHIAKI TANAKA
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Patent number: 10213918Abstract: A dual-arm robot includes a first arm and a second arm, each having a first link rotatable about a first axis, and a second link rotatably coupled to the first link and defined with an end effector attaching portion. The first link of the first arm is disposed to be separated from the first link of the second arm in an extending direction of the first axis. Further, the second link of the first arm and the second link of the second arm are disposed so as to be located between the first link of the first arm and the first link of the second arm in the extending direction of the first axis and so that the end effector attaching portions are located at substantially the same position in the extending direction of the first axis.Type: GrantFiled: December 26, 2014Date of Patent: February 26, 2019Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Yasuhiko Hashimoto, Takahiro Inada, Kenji Bando, Yoshiaki Tanaka, Junichi Murakami, Satoru Hibino, Yukio Iwasaki
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Patent number: 10203680Abstract: An input/output device inputting and outputting information to an external device includes a control section for communicating with an external controller. Electric equipment for communicating with the input/output device includes an input/output assignment storing section for storing which port of an input circuit an input from the external device is assigned to, and which port of an output circuit an output is assigned to. The electric equipment also includes an electric-equipment-side input/output control section for operating a function of the electric equipment based on information from the control section, or transmitting, to the control section, the information indicating which port of the output circuit an output of the electric equipment is output to.Type: GrantFiled: January 19, 2017Date of Patent: February 12, 2019Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Hideki Ihara, Kazunori Matsumoto, Yoshiaki Tanaka, Kousuke Takemura
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Publication number: 20180371642Abstract: The present invention provides a thin film structural body comprising a sapphire substrate having a principal plane of a {11-26} plane and a first epitaxial thin film which is grown directly on the principal plane of the sapphire substrate and has a principal plane of a {100} plane. As one example, in a fabrication method of the thin film structural body, a first epitaxial thin film is grown on a principal plane of a {11-26} plane of the sapphire substrate. The grown first epitaxial thin film has a principal plane of a {100} plane.Type: ApplicationFiled: January 16, 2018Publication date: December 27, 2018Inventors: HIDEAKI ADACHI, RYOUICHI TAKAYAMA, TAKAKIYO HARIGAI, YOSHIAKI TANAKA
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Publication number: 20180354048Abstract: In a method and device for performing welding, after the welding current reaches a first current value during a short circuit, the feeding of the welding wire is stopped, slowed down, or moved backward. As a result, the opening of a short circuit is urged to reduce the frequency at which welding is unnecessarily interrupted by an overcurrent protection function. This achieves high weld quality such as the absence of welding defects, and high production efficiency.Type: ApplicationFiled: August 21, 2018Publication date: December 13, 2018Inventors: Yoshiaki Tanaka, Kazunori Matsumoto, Kimiya Sato, Akira Nakagawa, Hiroki Yuzawa, Hideki Ihara
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Publication number: 20180320587Abstract: The control shaft (20) of a variable compression ratio mechanism is coordinated with the auxiliary shaft (25) of an actuator device (1) through an intermediate link (31). The housing (5) of the actuator device (1) has on the lower surface thereof an oil filter mounting seat section (36), and a stopper section (37) is formed integrally with the oil filter mounting seat section (36). A second arm (28) of the auxiliary shaft (25) comes in contact with the stopper section (37) to define the limit of the compression ratio on the low compression ratio side. The stopper section (37) has high rigidity because the oil filter mounting seat section (36) having high rigidity and the stopper section (37) are integrated together.Type: ApplicationFiled: September 27, 2016Publication date: November 8, 2018Applicants: NISSAN MOTOR CO., LTD., HITACHI AUTOMOTIVE SYSTEMS, LTD.Inventors: Ryosuke HIYOSHI, Yoshiaki TANAKA, Kishiro NAGAI, Junichiro ONIGATA, Yoshihiko YAMADA