Patents by Inventor Tatsuya Fujimoto

Tatsuya Fujimoto 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).

  • Publication number: 20240151278
    Abstract: This clutch control device includes a clutch apparatus configured to connect and disconnect power transmission between a prime mover and an output target, a clutch actuator configured to output a driving force for actuating the clutch apparatus, a control unit configured to drive the clutch actuator, and an operating force transmission mechanism configured to transmit an operating force of a driver with respect to a clutch operator to the clutch apparatus, an operating force sensor configured to detect the operating force of the driver is provided in the operating force transmission mechanism, and the control unit drives the clutch actuator according to a detection value of the operating force sensor.
    Type: Application
    Filed: March 15, 2022
    Publication date: May 9, 2024
    Inventors: Junya Ono, Yoshiaki Tsukada, Takashi Ozeki, Koichi Furusato, Yuma Kaibe, Ryohei Tsuzuki, Yasushi Fujimoto, Tatsuya Ryuzaki
  • Publication number: 20240136915
    Abstract: A power converter includes: a multiphase inverter circuit including a plurality of switching elements; a plurality of current sensors each configured to detect a current of the inverter circuit and output a value of the current detected; a terminal voltage detector configured to detect a voltage of each terminal of a load connected to the inverter circuit and output a value of the voltage detected; a switching element drive circuit configured to control the plurality of switching elements of the inverter circuit according to a switching pattern given; a fault detector configured to detect a fault in the inverter circuit or the plurality of current sensors; and a fault identifier configured to, after the fault detector detects the fault, switch the switching pattern to be given to the switching element drive circuit according to types of faults detectable by the fault detector, and perform identification processing of identifying a type and a location of the fault in the inverter circuit or the plurality of cu
    Type: Application
    Filed: April 13, 2021
    Publication date: April 25, 2024
    Applicant: Mitsubishi Electric Corporation
    Inventors: Hiroya NATSUHARA, Isao KEZOBO, Tatsuya MORI, Chiaki FUJIMOTO, Atsushi ITO, Yusuke TAKARADA
  • Patent number: 11949220
    Abstract: In a block (10) for a cable of the present disclosure, the block has a shape of a rectangular cuboid in which an upper surface (11) and a bottom surface have square shapes, the block has plural bending through holes (21) between one side surface of the rectangular cuboid and a side surface (12) neighboring the one side surface, arrangement of open ends (22) of the plural through holes in the one side surface of the rectangular cuboid is in a lattice manner, the arrangement of the open ends is in line symmetry with respect to a middle line (31) between an upper side and a bottom side of the one side surface and with respect to a middle line (32) between a lateral side and a lateral side of the one side surface, and arrangement of open ends (22) of the plural through holes in the side surface neighboring the one side surface of the rectangular cuboid is the same as the arrangement of the open ends (22) of the plural through holes in the one side surface of the rectangular cuboid.
    Type: Grant
    Filed: September 2, 2019
    Date of Patent: April 2, 2024
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Kuniaki Terakawa, Tomohiro Kawano, Tatsuya Fujimoto, Kazunori Katayama, Tomomi Nagao
  • Publication number: 20240067258
    Abstract: A rotating machine control device comprises: a first inverter that applies an alternating-current voltage to three-phase windings of a first system included in a rotating machine, based on a first direct-current voltage that has been output from a direct-current power supply of the first system; a second inverter that applies an alternating-current voltage to three-phase windings of a second system included in the rotating machine, based on a second direct-current voltage that has been output from a direct-current power supply of the second system; a first controller; and a second controller, in that the first controller and the second controller each limit an own system voltage command related to a voltage to be applied to the three-phase windings of an own system by use of a direct-current voltage of an other system, in a case where a direct-current voltage of the own system is higher than the direct-current voltage of the other system, and also generate a value obtained by normalizing the own system voltag
    Type: Application
    Filed: April 16, 2021
    Publication date: February 29, 2024
    Applicant: Mitsubishi Electric Corporation
    Inventors: Tomohiro TAMARU, Tatsuya MORI, Chiaki FUJIMOTO
  • Publication number: 20230314715
    Abstract: An object of the present disclosure is to provide an optical coupling device capable of controlling a coupling rate of optical coupling between two coupling optical fibers. An optical coupling device of the present disclosure includes two coupling optical fibers each including a core and a clad and, between the two coupling optical fibers, a thickness variable member having a thickness between the two coupling optical fibers that varies by irradiation with light.
    Type: Application
    Filed: August 7, 2020
    Publication date: October 5, 2023
    Inventors: Tatsuya Fujimoto, Hidenobu HIROTA, Takui UEMATSU, Tomohiro Kawano, Hiroyuki IIDA, Ryo Koyama, Tetsuya MANABE, Kazunori Katayama
  • Publication number: 20230280536
    Abstract: An object of the present disclosure is to provide an optical coupling device capable of controlling a coupling index of optical coupling between two optical fibers for coupling. An optical coupling device of the present disclosure includes two optical fibers for coupling having a core and a clad, and a refractive index variable member to change the refractive index by irradiation with light between the two optical fibers for coupling.
    Type: Application
    Filed: July 21, 2020
    Publication date: September 7, 2023
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Tatsuya FUJIMOTO, Hidenobu HIROTA, Takui UEMATSU, Tomohiro KAWANO, Hiroyuki IIDA, Ryo KOYAMA, Tetsuya MANABE, Kazunori KATAYAMA
  • Publication number: 20220349609
    Abstract: An air conditioning system of the present disclosure includes: sensors disposed on a plurality of openings connecting an underfloor space of a double floor and an upper side of the double floor; a wing that is disposed in the underfloor space under the opening and is configured to divert an air flow direction in the underfloor space by changing a slant angle of the wing; and a control device that is configured to acquire ideal values set in a plurality of the sensors, acquire actual measurement values from the plurality of sensors, calculate an average error from a difference between each of the ideal values and each of the actual measurement values, and change the slant angle of the wing to reduce the average error.
    Type: Application
    Filed: September 25, 2019
    Publication date: November 3, 2022
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Tatsuya FUJIMOTO, Tomohiro KAWANO, Kuniaki TERAKAWA, Kazunori KATAYAMA
  • Publication number: 20220327274
    Abstract: A cable route setting method according to the present disclosure includes: defining unit areas in a floor where a cable is to be wired; and specifying a cable route of the cable passing through each of the unit areas to any of a route between a left side and a right side, a route between the left side and an upper side, a route between the upper side and the right side, a route between the left side and a lower side, a route between the lower side and the right side, a route between the upper side and the lower side, a route between the left side and a center, a route between the right side and the center, a route between the upper side and the center, and a route between the lower side and the center.
    Type: Application
    Filed: September 4, 2019
    Publication date: October 13, 2022
    Inventors: Tatsuya Fujimoto, Tomohiro Kawano, Kuniaki Terakawa, Kazunori Katayama
  • Publication number: 20220318448
    Abstract: An object of the present invention is to provide a cable route design method that makes it possible to select a route for routing a communication cable in consideration of an influence of an air-conditioning airflow under a double floor. According to the present cable route design method, cables are routed such that an air-conditioning space under a double floor becomes as uniform as possible, a floor is modeled in a mesh structure, and one of cable routing patterns is applied to each of meshes and an air-conditioning airflow is calculated by a finite volume method, thereby indexing (an evaluation value) an air-conditioning efficiency. This enables comparison between a plurality of cable routing ideas, making it possible to find an optimal routing route.
    Type: Application
    Filed: September 3, 2019
    Publication date: October 6, 2022
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Kuniaki TERAKAWA, Tomohiro KAWANO, Tatsuya FUJIMOTO, Kazunori KATAYAMA, Tomomi NAGAO
  • Publication number: 20220320846
    Abstract: In a block (10) for a cable of the present disclosure, the block has a shape of a rectangular cuboid in which an upper surface (11) and a bottom surface have square shapes, the block has plural bending through holes (21) between one side surface of the rectangular cuboid and a side surface (12) neighboring the one side surface, arrangement of open ends (22) of the plural through holes in the one side surface of the rectangular cuboid is in a lattice manner, the arrangement of the open ends is in line symmetry with respect to a middle line (31) between an upper side and a bottom side of the one side surface and with respect to a middle line (32) between a lateral side and a lateral side of the one side surface, and arrangement of open ends (22) of the plural through holes in the side surface neighboring the one side surface of the rectangular cuboid is the same as the arrangement of the open ends (22) of the plural through holes in the one side surface of the rectangular cuboid.
    Type: Application
    Filed: September 2, 2019
    Publication date: October 6, 2022
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Kuniaki TERAKAWA, Tomohiro KAWANO, Tatsuya FUJIMOTO, Kazunori KATAYAMA, Tomomi NAGAO
  • Publication number: 20220233410
    Abstract: Provided is a composition containing fine fibers for forming a coating film. The composition has excellent spreadability and provides a coating film with excellent uniformity by application to a skin. A composition for forming a coating film comprising the following components (a) and (b): (a) a fiber at 0.5 mass % or more and 10 mass % or less based on the total composition for forming a coating film. The fiber has an average fiber diameter of 0.1 ?m or more and 7 ?m or less and an aspect ratio [(average fiber length)/(average fiber diameter)] of 8 or more and 300 or less; and (b) a volatile component at 15 mass % or more and 90 mass % or less based on the total composition for forming a coating film. The [(average fiber diameter)2/(fiber content)] (?m2/mass %) of the composition is 0.005 or more and 7 or less, and the total content of the component (a) and the component (b) is 97 mass % or less.
    Type: Application
    Filed: May 29, 2020
    Publication date: July 28, 2022
    Applicant: KAO CORPORATION
    Inventors: Kaori ISHIDA, Tatsuya FUJIMOTO, Hideo KOBAYASHI, Junji HOSOKAWA, Shingo HIRONO
  • Publication number: 20220226202
    Abstract: Provided is a composition for forming a coating film containing fine fibers, imparting an excellent durability to an obtained coating film. A composition for forming a coating film comprises the following components (a) and (b): (a) one or more oil agents selected from the group consisting of ester oil, ether oil, hydrocarbon oil and higher alcohol; and (b) a fiber, at 0.5 mass or more and 10 mass % or less based on the total composition for forming a coating film, the fiber having an average fiber diameter of 0.1 ?m or more and 7 ?m or less. [(average fiber diameter)2/(fiber content)] (?m2/mass %) in the composition is 0.005 or more and 7 or less, and the mass ratio of the component (b) to the component (a), (b/a), is 0.005 or more and 5 or less.
    Type: Application
    Filed: May 29, 2020
    Publication date: July 21, 2022
    Applicant: KAO CORPORATION
    Inventors: Kaori ISHIDA, Shingo HIRONO, Tatsuya FUJIMOTO, Hideo KOBAYASHI
  • Patent number: 11231835
    Abstract: An image output device includes an instruction receiver, an image generator, an image controller, a storage that stores application information, and an updater that updates the application information. The image controller selects, with reference to the application information, from among the plurality of shortcuts, at least one first shortcut satisfying a first criterion and a second shortcut not satisfying the first criterion but satisfying a second criterion. The image generator generates and outputs the home menu in which the at least one first shortcut selected is displayed and the second shortcut selected is displayed in a different form than the at least one first shortcut.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: January 25, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Ken Yamashita, Takeshi Yamada, Tatsuya Fujimoto
  • Patent number: 11207245
    Abstract: To provide a composite for a dental pattern resin whose shrinkage when curing and expansion when heated can be both suppressed as its usability is kept, the composite for a dental pattern resin includes a liquid formulation and a powder formulation, wherein the liquid formulation includes a polymerizable monofunctional (meth)acrylate, a polymerizable polyfunctional (meth)acrylate, and a polymerization accelerator, and the powder formulation includes more than 5 mass % of a (meth)acrylate copolymer on the basis of the total powder formulation.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: December 28, 2021
    Assignee: GC CORPORATION
    Inventors: Yoshie Nomura, Kenji Kojima, Tatsuya Fujimoto
  • Patent number: 11191614
    Abstract: A processing machine and a method of using the processing machine to process a block to form a dental prosthesis is provided. The processing machine includes a polishing jig. The polishing jig is for machining tools which makes it possible for a deteriorating machining tool to be used again without detaching the machining tool, with which the processing machine is equipped, from the processing machine. The polishing jig for machining tools comprises an attachment part to be attached to the processing machine; and a polishing face that is at least part of a surface of the polishing jig, the polishing face adapted to polish a processing part of a machining tool.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: December 7, 2021
    Assignee: GC CORPORATION
    Inventors: Go Mashio, Tatsuya Fujimoto, Hayato Yokohara, Tomohiro Hoshino, Toshihiko Azuma
  • Patent number: 11166795
    Abstract: Provided is a block body that makes it possible to quickly produce a dental prosthesis with a good accuracy. A material of the block body including SiO2 in an amount of 60.0 mass % to 80.0 mass %, Li2O in an amount of 10.0 mass % to 20.0 mass %, Al2O3 in an amount of 5.1 mass % to 10.0 mass %, wherein the block body is formed in a column, and a main crystalline phase of the block body is lithium disilicate.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: November 9, 2021
    Assignee: GC CORPORATION
    Inventors: Tomohiro Hoshino, Go Mashio, Tatsuya Fujimoto, Masatoshi Yoshinaga, Hayato Yokohara, Daisuke Ohta
  • Publication number: 20210206023
    Abstract: To provide a scale which makes it possible to adjust the temperature of a furnace so that a ceramic blank can be properly heated even if various conditions such as the combination of the used ceramic blank and investment, and the type and size of the furnace vary, the scale comprises: a scale part; and a base part, the scale part and the base part being formed of wax or resin, wherein the base part has a shape of protruding from part of the scale part, a size of the scale part is larger than that of the base part in a direction orthogonal to a protruding direction of the base part.
    Type: Application
    Filed: June 29, 2017
    Publication date: July 8, 2021
    Applicant: GC CORPORATION
    Inventors: Tatsuya FUJIMOTO, Daizaburo MORI, Masatoshi YOSHINAGA, Takuya SATO, Go MASHIO, Hayato YOKOHARA, Tomohiro HOSHINO, Takahiro MIYAKE
  • Publication number: 20210109631
    Abstract: An image output device includes an instruction receiver, an image generator, an image controller, a storage that stores application information, and an updater that updates the application information. The image controller selects, with reference to the application information, from among the plurality of shortcuts, at least one first shortcut satisfying a first criterion and a second shortcut not satisfying the first criterion but satisfying a second criterion. The image generator generates and outputs the home menu in which the at least one first shortcut selected is displayed and the second shortcut selected is displayed in a different form than the at least one first shortcut.
    Type: Application
    Filed: December 22, 2020
    Publication date: April 15, 2021
    Inventors: Ken YAMASHITA, Takeshi YAMADA, Tatsuya FUJIMOTO
  • Patent number: 10908780
    Abstract: An image output device includes an instruction receiver, an image generator, an image controller, a storage that stores application information, and an updater that updates the application information. The image controller selects, with reference to the application information, from among the plurality of shortcuts, at least one first shortcut satisfying a first criterion and a second shortcut not satisfying the first criterion but satisfying a second criterion. The image generator generates and outputs the home menu in which the at least one first shortcut selected is displayed and the second shortcut selected is displayed in a different form than the at least one first shortcut.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: February 2, 2021
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO, LTD.
    Inventors: Ken Yamashita, Takeshi Yamada, Tatsuya Fujimoto
  • Publication number: 20200117320
    Abstract: An image output device includes an instruction receiver, an image generator, an image controller, a storage that stores application information, and an updater that updates the application information. The image controller selects, with reference to the application information, from among the plurality of shortcuts, at least one first shortcut satisfying a first criterion and a second shortcut not satisfying the first criterion but satisfying a second criterion. The image generator generates and outputs the home menu in which the at least one first shortcut selected is displayed and the second shortcut selected is displayed in a different form than the at least one first shortcut.
    Type: Application
    Filed: June 19, 2018
    Publication date: April 16, 2020
    Inventors: Ken YAMASHITA, Takeshi YAMADA, Tatsuya FUJIMOTO