Patents by Inventor Takuma Nishimura

Takuma Nishimura 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: 20250029909
    Abstract: A semiconductor device including a first substrate including a first insulating substrate, a first wiring pattern layer and first front-side pads formed on a front surface of the first insulating substrate, and a first base portion constituted by thick copper on a back surface thereof, a first semiconductor element fixed to the first substrate via a first heat sink in a first opening of the first insulating substrate, a second substrate including a second insulating substrate, a second wiring pattern layer and second front-side pads formed on a front surface of the second insulating substrate, and a second base portion constituted by thick copper on a back surface thereof, a second semiconductor element fixed to the second substrate via a second heat sink in a second opening of the second insulating substrate, and a third substrate arranged between the first substrate and the second substrate to face them.
    Type: Application
    Filed: October 2, 2024
    Publication date: January 23, 2025
    Applicant: Mitsubishi Electric Corporation
    Inventors: Takuma NISHIMURA, Yuji KOMATSUZAKI, Takumi NAGAMINE, Hidenori YUKAWA, Toru FUKASAWA
  • Publication number: 20250009941
    Abstract: Provided is a medical device containing a polyurethane resin elastomer that can achieve both biocompatibility and physical properties. The medical device in an embodiment contains a polyurethane resin elastomer and water contained in the polyurethane resin elastomer. The polyurethane resin elastomer contains polyethylene glycol and a polyisocyanate as constituents, the polyethylene glycol has a number average molecular weight of 200 or more and 2200 or less, and the polyethylene glycol is present in an amount of 1 mass % or higher and lower than 50 mass % based on 100 mass % of the constituents of the polyurethane resin elastomer.
    Type: Application
    Filed: November 29, 2022
    Publication date: January 9, 2025
    Applicants: DKS Co. Ltd., KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
    Inventors: Takuma NISHIMURA, Yudai SHIOJI, Shichidai TANABE, Masahito NISHIURA, Shingo KOBAYASHI, Masaru TANAKA
  • Publication number: 20240372259
    Abstract: An antenna device includes an antenna excitation element provided on a surface of a substrate, a conductor pattern provided on the surface of the substrate and disposed around the antenna excitation element without being in contact with the antenna excitation element, a parasitic element provided on a surface of a substrate facing the surface of the substrate, and a conductor pattern provided on the surface of the substrate and disposed around the parasitic element without being in contact with the parasitic element, in which the conductor pattern and the conductor pattern are electrically connected to each other, a thickness of the conductor pattern is formed to be equal to or larger than a thickness of the antenna excitation element, and a thickness of the conductor pattern is formed to be equal to or larger than a thickness of the parasitic element.
    Type: Application
    Filed: July 17, 2024
    Publication date: November 7, 2024
    Applicant: Mitsubishi Electric Corporation
    Inventors: Takuma NISHIMURA, Toru TAKAHASHI, Hidenori ISHIBASHI, Toru FUKASAWA, Shinya YOKOMIZO, Hidenori YUKAWA
  • Patent number: 12134156
    Abstract: Provided is a machine tool system that can supply an appropriate amount of lubricating oil to a machine tool according to the operation thereof. The machine tool system comprises: a lubricating oil supply unit that supplies a lubricating oil to a feed shaft of a machine tool; a code analysis unit that analyzes a machining program and determines whether a specific reciprocating operation is to be carried out at the feed shaft; and a control unit which, if it has been determined that the specific reciprocating operation is to be carried out, changes the supply of the lubricating oil via the lubricating oil supply unit to an exclusive pattern when the machine tool carries out the specific reciprocating operation.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: November 5, 2024
    Assignee: FANUC CORPORATION
    Inventor: Takuma Nishimura
  • Patent number: 12055214
    Abstract: Provided is a transmission device monitoring system including: a diagnostic frequency estimation unit that extracts a plurality of diagnostic frequency candidate groups from a frequency region separated by a specific frequency or more using at least current information on a motor, a gear ratio of a transmission device, and the number of stages of the transmission device, and estimates a frequency satisfying a specific relationship from frequencies obtained in the plurality of diagnostic frequency candidate groups as a diagnostic frequency; and an abnormality diagnosis unit that diagnoses abnormality of the transmission device using at least the one diagnostic frequency estimated by the diagnostic frequency estimation unit.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: August 6, 2024
    Assignee: HITACHI, LTD.
    Inventors: Akihiro Nakamura, Koichiro Nagata, Takuma Nishimura
  • Patent number: 11965057
    Abstract: As a thermoplastic resin used as a matrix resin for a fiber-reinforced composite material, a thermoplastic resin having a high glass transition temperature in spite of having a low resin viscosity during molding is provided. Provided are a two-liquid curable composition for forming a thermoplastic matrix resin, the two-liquid curable composition containing an active hydrogen component containing an alkylthio group-containing aromatic diamine (A) and a diisocyanate component containing at least one kind of diisocyanate (B) selected from the group consisting of aliphatic diisocyanates, alicyclic diisocyanates, and modified forms of aliphatic diisocyanates and alicyclic diisocyanates, a matrix resin for a fiber-reinforced composite material, the matrix resin being a thermoplastic resin containing a reaction product of the active hydrogen component and the diisocyanate component, and a fiber-reinforced composite material containing the matrix resin and reinforcing fiber.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: April 23, 2024
    Assignee: DAI-ICHI KOGYO SEIYAKU CO., LTD.
    Inventors: Yoshinori Yamada, Takuma Nishimura, Kei Oikawa
  • Publication number: 20240117099
    Abstract: Provided is a technique that provides high durability and high flexibility at low temperatures. A polyurethane resin composition is produced by chain-extending, using polyamine, a reaction product between a polyol including a polycarbonate polyol including a structural unit derived from 1,10-decanediol, a polyhydric alcohol including, as functional groups, three or more hydroxy groups alone and having a number-average molecular weight of 420 or more and 2000 or less, and a polyol including an anionic hydrophilic group, and polyisocyanate.
    Type: Application
    Filed: January 31, 2022
    Publication date: April 11, 2024
    Applicant: DKS Co. Ltd.
    Inventors: Takuma NISHIMURA, Shinya MIZUKAMI
  • Patent number: 11891511
    Abstract: Provided are a two-component curable composition, for manufacture of a thermoplastic polyurethane resin, that exhibits low mixing viscosity and high glass transition temperature after curing, a thermoplastic polyurethane resin that is a cured product thereof, and a fiber-reinforced resin including the thermoplastic polyurethane resin. The two-component curable composition for manufacture of a thermoplastic polyurethane resin is a two-component curable composition including a polyol component including a diol (A) and a polyisocyanate component including a diisocyanate (B). The diol (A) includes a diol (A-1) having an aromatic ring and having a molecular weight of 200 to 700 and a diol (A-2) having no aromatic ring and having a molecular weight of 500 or less. The ratio ((A-1)/((A-1)+(A-2))) of the mass of the diol (A-1) to the total mass of the diol (A-1) and the diol (A-2) is (10/100) to (75/100).
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: February 6, 2024
    Assignee: DAI-ICHI KOGYO SEIYAKU CO., LTD.
    Inventors: Takuma Nishimura, Yoshinori Yamada, Kei Oikawa
  • Publication number: 20240038819
    Abstract: Problems have been presented in terms of the step flatness of cured films used, inter alia, as wiring-insulating insulation films or protective films formed so as to cover metal wirings or light-emitting elements such as LEDs. The present invention overcomes problems relating to the incidence of wiring defects such as short-circuiting and defects associated with light-emitting element connection, and problems relating to the light-emission fault rate when this display device has been produced. The present invention is a display device having at least a metal wiring, a cured film, and a plurality of light-emitting elements, wherein a pair of electrode terminals are provided on one surface of each of the light-emitting elements. The pair of electrode terminals are connected to a plurality of the metal wirings extending in the cured film. The metal wirings are configured so that electrical insulation properties are maintained by the cured film.
    Type: Application
    Filed: October 5, 2021
    Publication date: February 1, 2024
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Keika HASHIMOTO, Yuki MASUDA, Takuma NISHIMURA
  • Publication number: 20230406996
    Abstract: Provided is a technique that provides high durability and high flexibility at low temperatures. A polyurethane resin composition is produced by chain-extending, using polyamine, a reaction product between a polyol including at least one polyether polyol of polytetramethylene ether glycol or polypropylene glycol, 1,10-decanediol, and a polyol including an anionic hydrophilic group, and polyisocyanate.
    Type: Application
    Filed: January 31, 2022
    Publication date: December 21, 2023
    Applicant: DKS Co. Ltd.
    Inventors: Fumiya KANEKO, Takuma NISHIMURA, Shinya MIZUKAMI
  • Publication number: 20230387047
    Abstract: A semiconductor module includes: a semiconductor element having, on a front face thereof, a signal terminal and a ground terminal; a transmission line body having a signal transmission portion and a ground portion; a signal connection terminal electrically connected to the signal transmission portion of the transmission line body; ground connection terminals arranged to surround the signal connection terminal and electrically connected to the ground portion of the transmission line body, the ground connection terminals and the signal connection terminal constituting a pseudo coaxial line; a heat dissipation plate having a front face in close contact with a back face of the semiconductor element; and an interposer substrate having a semiconductor-element signal pad electrically connected to the signal terminal of the semiconductor element by a conductive adhesive, a transmission-line-body-2 signal pad electrically connected to the signal connection terminal, and a ground portion electrically connected to the g
    Type: Application
    Filed: August 11, 2023
    Publication date: November 30, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Takuma NISHIMURA, Hidenori ISHIBASHI, Toru TAKAHASHI, Yutarou YAMAGUCHI, Takumi NAGAMINE, Kei FUKUNAGA
  • Patent number: 11762360
    Abstract: A sensor device includes: a sensor data acquisition unit that acquires sensor data of a measurement target from a sensor; a sensor data analysis unit that analyzes the data acquired by the sensor data acquisition unit; an extraction data setting unit that sets extraction conditions indicating a part desired to be extracted from among all the sensor data; a specific condition extraction unit that extracts a part from among all the sensor data based on an analysis result and the extraction conditions; and a user interface unit that allows a user to input/output information. Further, the user interface unit includes simple condition setting means by which a simple condition being at least one or more of the extraction conditions among the extraction conditions can be set in the sensor data analysis unit, and detection result display means that displays data satisfying the simple condition in the sensor data analysis unit.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: September 19, 2023
    Assignee: HITACHI, LTD.
    Inventors: Yuya Ogi, Takuma Nishimura, Kazuo Ono
  • Publication number: 20230219184
    Abstract: Provided is a machine tool system that can supply an appropriate amount of lubricating oil to a machine tool according to the operation thereof. The machine tool system comprises: a lubricating oil supply unit that supplies a lubricating oil to a feed shaft of a machine tool; a code analysis unit that analyzes a machining program and determines whether a specific reciprocating operation is to be carried out at the feed shaft; and a control unit which, if it has been determined that the specific reciprocating operation is to be carried out, changes the supply of the lubricating oil via the lubricating oil supply unit to an exclusive pattern when the machine tool carries out the specific reciprocating operation.
    Type: Application
    Filed: May 25, 2021
    Publication date: July 13, 2023
    Applicant: FANUC CORPORATION
    Inventor: Takuma NISHIMURA
  • Publication number: 20230100493
    Abstract: Provided is a technology for exhibiting good ant ithrombogenicity. A polyurethane or polyurethane urea has a graft chain having a specific structure. Two functional groups included in the specific structure are each an alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 12 carbon atoms, or an aralkyl group having 7 to 20 carbon atoms and may be the same or different from each other.
    Type: Application
    Filed: January 13, 2021
    Publication date: March 30, 2023
    Applicant: DKS Co. Ltd.
    Inventors: Takuma NISHIMURA, Masahito NISHIURA
  • Publication number: 20230070822
    Abstract: Provided is a transmission device monitoring system including: a diagnostic frequency estimation unit that extracts a plurality of diagnostic frequency candidate groups from a frequency region separated by a specific frequency or more using at least current information on a motor, a gear ratio of a transmission device, and the number of stages of the transmission device, and estimates a frequency satisfying a specific relationship from frequencies obtained in the plurality of diagnostic frequency candidate groups as a diagnostic frequency; and an abnormality diagnosis unit that diagnoses abnormality of the transmission device using at least the one diagnostic frequency estimated by the diagnostic frequency estimation unit.
    Type: Application
    Filed: May 24, 2022
    Publication date: March 9, 2023
    Inventors: Akihiro NAKAMURA, Koichiro NAGATA, Takuma NISHIMURA
  • Patent number: 11422527
    Abstract: A wireless endpoint provided in an automatic inspection system includes a sound collection unit that collects sounds produced by an inspection target, an analysis unit that analyzes the collected sound and obtains a degree of difference between the collected sound and a normal sound learned in advance as an analysis result, a wireless communication unit that wirelessly transmits data including the analysis result to a wireless base station, and a power supply unit that supplies power to the above units. The wireless base station manages the data received from the wireless endpoint. In response to a request from a monitoring terminal that monitors the status of the inspection target, the wireless base station transmits the analysis result retrieved from the data to the monitoring terminal. The monitoring terminal performs a process of disclosing a status of the inspection target determined from the analysis result.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: August 23, 2022
    Assignee: Hitachi, Ltd.
    Inventors: Reiso Sasaki, Kazuo Ono, Takuma Nishimura
  • Patent number: 11372973
    Abstract: A virus detection system uses a USB relay device that can support not only the use of USB mass storage but also the use of other USB devices such as a mouse. The USB relay device has a connection switching unit for switching a connection state between a first connector unit to which a USB client is connected and a second connector unit connected to a USB host controller. The virus detection system includes a virus check engine unit that performs a virus check of a file acquired from the USB client or the USB host controller via the USB relay device. On the basis of a result of the check by the virus check engine unit, the USB relay device performs switching control of the connection state by the connection switching unit.
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: June 28, 2022
    Assignee: HITACHI, LTD.
    Inventors: Kei Takezawa, Takuma Nishimura, Hideki Tonooka
  • Patent number: 11373673
    Abstract: A sound inspection system that can reduce power consumption is provided. A sound inspection system 1 that determines a state based on a sound of an inspection target object 2 includes a sound sensor device 10 that collects the sound of the inspection target object 2, analyzes the collected sound, and transmits an analysis result, and a sound data determination device 30 that determines a state of the inspection target object based on the analysis result from the sound sensor device. The sound sensor device transmits, as the analysis result, intensities of the collected sound for each predetermined frequency set in advance.
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: June 28, 2022
    Assignee: HITACHI, LTD.
    Inventors: Reiso Sasaki, Takuma Nishimura, Takahiro Yamada, Tsukasa Fujimori
  • Patent number: 11293164
    Abstract: A wheel loader includes a boom, a forward clutch, and a controller configured to control hydraulic pressure of hydraulic oil supplied to the forward clutch. The controller performs clutch hydraulic pressure control for bringing the forward clutch into a semi-engagement state by controlling the hydraulic pressure of the hydraulic oil supplied to the forward clutch on condition that the wheel loader advances while raising the boom in at least a loaded state.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: April 5, 2022
    Assignee: KOMATSU LTD.
    Inventors: Ryota Enomoto, Masanori Ikari, Kentaro Yajima, Takuma Nishimura
  • Patent number: 11276155
    Abstract: There are provided an automatic inspection system and an automatic inspection method capable of suppressing power consumption of a measurement device. A measurement device includes a sensor unit 11 that measures an inspection target 3, a parameter management unit 13 that determines a predetermined parameter set for the sensor unit based on parameter determination information received from a data collection device 2, and a measurement data generation unit 12 that generates measurement data by analyzing data obtained by the sensor unit measuring the inspection target by using the predetermined parameter. The data collection device includes a parameter determination information generation unit 23 that generates parameter determination information, and a measurement data acquisition unit 21 that specifies the parameter determination information for the measurement device, requests the measurement device to acquire the measurement data, and stores the measurement data acquired from the measurement device.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: March 15, 2022
    Assignee: HITACHI, LTD.
    Inventors: Jumpei Honda, Takuma Nishimura, Hiroshige Kashiwabara