Patents by Inventor Satoshi Takahashi

Satoshi Takahashi 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: 20240147852
    Abstract: To provide a light-emitting element with an improved reliability, a light-emitting element with a high current efficiency (or a high quantum efficiency), and a novel dibenzo[f,h]quinoxaline derivative that is favorably used in a light-emitting element which is one embodiment of the present invention. A light-emitting element includes an EL layer between an anode and a cathode. The EL layer includes a light-emitting layer; the light-emitting layer contains a first organic compound having an electron-transport property and a hole-transport property, a second organic compound having a hole-transport property, and a light-emitting substance; the combination of the first organic compound and the second organic compound forms an exciplex; the HOMO level of the first organic compound is lower than the HOMO level of the second organic compound; and a difference between the HOMO level of the first organic compound and the HOMO level of the second organic compound is less than or equal to 0.4 eV.
    Type: Application
    Filed: October 19, 2023
    Publication date: May 2, 2024
    Applicant: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Satoshi Seo, Takao Hamada, Tatsuyoshi Takahashi, Yasushi Kitano, Hiroki Suzuki, Hideko Inoue
  • Publication number: 20240147745
    Abstract: A light-emitting device with a high resolution and favorable characteristics manufactured by a photolithography method is provided. In the light-emitting device, a first light-emitting device and a second light-emitting device are adjacent each other. The first light-emitting device includes a first EL layer, and the second light-emitting device includes a second EL layer. The first EL layer includes at least a first light-emitting layer and a first electron-transport layer, and the second EL layer includes at least a second light-emitting layer and a second electron-transport layer. The first electron-transport layer contains a first heteroaromatic compound and a first organic compound, and the second electron-transport layer contains a second heteroaromatic compound and a second organic compound.
    Type: Application
    Filed: February 2, 2022
    Publication date: May 2, 2024
    Applicant: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Yui YOSHIYASU, Naoaki HASHIMOTO, Tatsuyoshi TAKAHASHI, Sachiko KAWAKAMI, Satoshi SEO
  • Publication number: 20240139907
    Abstract: The present technology relates to an information processing apparatus capable of more easily determining a maintenance timing by using event data. The information processing apparatus includes a state estimation unit that estimates a state of a grindstone by using event data supplied from an event sensor that outputs, as event data, a temporal change of an electrical signal obtained by photoelectrically converting an optical signal, and outputs a result of the estimation. The present technology can be applied to, for example, an information processing system or the like that tells a maintenance timing of a grindstone of a machine tool.
    Type: Application
    Filed: January 13, 2022
    Publication date: May 2, 2024
    Inventors: Tatsuya Higashisaka, Satoshi Ihara, Masaru Ozaki, Yasuyuki Sato, Tomohiro Takahashi
  • Publication number: 20240147388
    Abstract: A communication device has: a receiving unit configured to receive information from another communication device; a control unit configured to determine transmission power based on the information; and a transmitting unit configured to transmit a signal, by applying the transmission power to the signal, in autonomously selected resources, to the another communication device.
    Type: Application
    Filed: March 12, 2021
    Publication date: May 2, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Takahashi, Shinya Kumagai, Shohei Yoshioka, Masaya Okamura, Mayuko Okano, Satoshi Nagata
  • Publication number: 20240140465
    Abstract: This driving assistance device comprises: an inter-vehicle distance detection unit which detects an inter-vehicle distance from an own vehicle to a preceding vehicle; an overlap detection unit which detects an overlap (a collision avoidance width) of the own vehicle and the preceding vehicle; and an alarm control unit which controls an alarm output from an information output unit on the basis of the inter-vehicle distance and a change in the overlap.
    Type: Application
    Filed: February 18, 2022
    Publication date: May 2, 2024
    Inventors: Wasantha OSHITA, Satoshi HAYASHI, Masaichi TAKAHASHI
  • Publication number: 20240147429
    Abstract: A communication device includes: a receiving unit configured to receive a preamble in resources that are selected autonomously by another communication device; and a control unit configured to acquire, based on the preamble, information for receiving a control signal from the another communication device, and, in this communication device, the receiving unit receives the control signal from the another communication device based on the information.
    Type: Application
    Filed: March 12, 2021
    Publication date: May 2, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Takahashi, Shinya Kumagai, Shohei Yoshioka, Masaya Okamura, Mayuko Okano, Satoshi Nagata
  • Patent number: 11972391
    Abstract: The present disclosure makes it possible to further improve convenience of customers and the like accompanying purchase of merchandise. An autonomous traveling unit is provided with: a driving portion including an autonomous traveling ability, the driving portion being configured to be movable together with a storing portion configured to store merchandise; and a controlling portion configured to execute: acquiring settlement completion information about the merchandise stored in the storing portion, the merchandise being merchandise in a store; and controlling the driving portion to cause the merchandise storing portion to move to a first point outside the store after acquiring the settlement completion information.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: April 30, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tatsuya Matsunami, Atsuko Yamanaka, Kunihiro Tsunekawa, Sokfan Yee, Masahiro Tanaka, Shuichiro Takahashi, Satoshi Nonoyama, Tokuyuki Nishikawa, Hikaru Satou
  • Patent number: 11974445
    Abstract: A light-emitting element with high emission efficiency. The light-emitting element includes a first organic compound, a second organic compound, and a guest material. The LUMO level of the first organic compound is lower than the LUMO level of the second organic compound. The HOMO level of the first organic compound is lower than the HOMO level of the second organic compound. The HOMO level of the guest material is higher than the HOMO level of the second organic compound. The energy difference between the LUMO level of the guest material and the HOMO level of the guest material is larger than the energy difference between the LUMO level of the first organic compound and the HOMO level of the second organic compound. The guest material has a function of converting triplet excitation energy into light emission. The first organic compound and the second organic compound form an exciplex.
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: April 30, 2024
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Satoshi Seo, Tatsuyoshi Takahashi, Takeyoshi Watabe, Satomi Mitsumori
  • Patent number: 11972021
    Abstract: A technique of performing anonymization without impairing usefulness of data. An anonymization apparatus includes an overlapping exclusion part configured to generate a partial table of M×L including L records of a table to be anonymized which have sets of values of p master attributes different from each other, from the table to be anonymized of M×N, where M is the number of attributes, N is the number of records, p is the number of master attributes, and L is the number of sets of values of p master attributes which are different from each other, an anonymization part configured to generate an anonymized partial table of M×L from the partial table by anonymizing the p master attributes in the partial table, and an overlapping restoration part configured to generate an anonymized table of M×N.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: April 30, 2024
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Zen Ishikura, Satoshi Hasegawa, Seiji Takahashi, Susumu Kakuta
  • Publication number: 20240137603
    Abstract: This technology relates to a transmission apparatus, a reception apparatus, and a data processing method for easily implementing circuits on the receiving side. There is provided a transmission apparatus including a processing section configured to process a stream with respect to each of multiple PLPs included in a broadcast signal, the stream being constituted by packets, the processing section further causing a header of each of the packets to include mapping information mapped to identification information identifying the PLP to which each of the packets belongs. This technology may be applied to data transmission methods such as the IP transmission method or the MPEG2-TS method, for example.
    Type: Application
    Filed: January 2, 2024
    Publication date: April 25, 2024
    Applicants: SONY CORPORATION, SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Kazuyuki TAKAHASHI, Satoshi OKADA, Takeshi OHNO
  • Publication number: 20240137157
    Abstract: A communication device includes: a reception unit configured to receive a plurality of data items in a resource autonomously selected by another communication device; a control unit configured to multiplex feedback information corresponding to each of the plurality of data items; and a transmission unit configured to transmit the multiplexed feedback information to the another communication device. The control unit determines which feedback information corresponding to each of the plurality of data items is to be multiplexed and multiplexes the feedback information corresponding to each of the plurality of data items, or the control unit multiplexes the feedback information corresponding to each of the plurality of data items, based on information related to multiplexing of the feedback information corresponding to each of the plurality of data items received by the reception unit from the another communication device.
    Type: Application
    Filed: March 2, 2021
    Publication date: April 25, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Shohei Yoshioka, Shinya Kumagai, Yuki Takahashi, Mayuko Okano, Masaya Okamura, Satoshi Nagata
  • Publication number: 20240137156
    Abstract: A communication device includes: a control unit configured to autonomously determine a first resource to be used for transmission; a transmission unit configured to transmit data to another communication device by using the first resource; and a reception unit configured to receive feedback information corresponding to the data by using a second resource that is autonomously or heteronomously determined by the another communication device.
    Type: Application
    Filed: March 2, 2021
    Publication date: April 25, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Shohei Yoshioka, Shinya Kumagai, Yuki Takahashi, Mayuko Okano, Masaya Okamura, Satoshi Nagata
  • Publication number: 20240137922
    Abstract: A communication device has: a control unit configured to autonomously select resources for use for transmission; and a transmitting unit configured to transmit a data signal in the selected resources, and information that indicates the selected resources, to another communication device.
    Type: Application
    Filed: March 12, 2021
    Publication date: April 25, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Takahashi, Shinya Kumagai, Shohei Yoshioka, Masaya Okamura, Mayuko Okano, Satoshi Nagata
  • Publication number: 20240137172
    Abstract: A communication device includes: a control unit configured to determine an antenna port to apply to a data signal; and a transmitting unit configured to transmit, to another communication device, information that indicates the determined antenna port, and the data signal that is transmitted, in autonomously selected resources, by using the determined antenna port.
    Type: Application
    Filed: March 12, 2021
    Publication date: April 25, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Takahashi, Shinya Kumagai, Shohei Yoshioka, Masaya Okamura, Mayuko Okano, Satoshi Nagata
  • Patent number: 11964559
    Abstract: This vehicle control device includes: a distance measurement unit that measures the distance between a vehicle and a preceding vehicle; and an engine control unit that starts up an engine when, in comparison to a distance measured by the distance measurement unit once a host vehicle has stopped and an engine mounted in the host vehicle has stopped, a distance newly measured by the distance measurement unit increases by at least an offset amount that indicates the amount of increase in distance used to determine whether to start up the engine.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: April 23, 2024
    Assignee: ISUZU MOTORS LIMITED
    Inventors: Satoshi Hayashi, Masaichi Takahashi
  • Patent number: 11964533
    Abstract: In a fastener structure for a vehicle, a height adjustment spacer is interposed between first and second vehicle body frames fixed with a bolt and a nut. The nut has a first insertion hole through which a bolt is screwed, and is fixed to a surface of the first vehicle body frame. The height adjustment spacer has a second insertion hole through which the bolt is inserted, and is disposed in contact with another surface of the first vehicle body frame. The bolt is inserted through an attachment hole of the second vehicle body frame, the second insertion hole, an attachment hole of the first vehicle body frame, and the first insertion hole. On a contact surface between the height adjustment spacer and the first vehicle body frame, a protrusion and a recess are provided to surround an entirety of the second insertion hole, the second insertion hole respectively.
    Type: Grant
    Filed: January 5, 2023
    Date of Patent: April 23, 2024
    Assignee: SUBARU CORPORATION
    Inventors: Kouji Takahashi, Tsuguo Nakazawa, Satoshi Ueda, Jun Shimizu
  • Publication number: 20240129088
    Abstract: A communication apparatus includes a transmitting unit configured to transmit, to another communication apparatus, a signal requesting transmission of SRS (Sounding reference signal) in a resource autonomously selected; a receiving unit configured to receive the SRS from the another communication apparatus; and a control unit configured to perform measurement by using the SRS.
    Type: Application
    Filed: March 5, 2021
    Publication date: April 18, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Shohei Yoshioka, Shinya Kumagai, Yuki Takahashi, Mayuko Okano, Masaya Okamura, Satoshi Nagata
  • Publication number: 20240129961
    Abstract: A communication device includes: a transmission unit configured to transmit a connection request to a first communication device; a reception unit configured to receive connection permission from the first communication device; and a control unit configured to establish a first connection to the first communication device. The control unit controls a communication of a second communication device, and the transmission unit transmits information related to control of the second communication device to the first communication device in a case where the connection to the first communication device is established.
    Type: Application
    Filed: February 22, 2021
    Publication date: April 18, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Shinya Kumagai, Shohei Yoshioka, Haruhi Echigo, Yuki Hokazono, Yuki Takahashi, Daisuke Kurita, Satoshi Nagata
  • Publication number: 20240129065
    Abstract: A communication device has: a control unit configured to determine a coding-related parameter to apply to a data signal; and a transmitting unit configured to transmit the determined coding-related parameter, and the data signal to which the coding-related parameter is applied, in autonomously selected resources, to another communication device.
    Type: Application
    Filed: March 12, 2021
    Publication date: April 18, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Takahashi, Shinya Kumagai, Shohei Yoshioka, Masaya Okamura, Mayuko Okano, Satoshi Nagata
  • Publication number: 20240129838
    Abstract: A communication device includes: a transmission unit configured to transmit a connection request to a first communication device; a reception unit configured to receive a connection permission from the first communication device; and a control unit configured to establish a first connection to the first communication device. The control unit controls a communication of a second communication device.
    Type: Application
    Filed: February 22, 2021
    Publication date: April 18, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Shinya Kumagai, Shohei Yoshioka, Haruhi Echigo, Yuki Hokazono, Yuki Takahashi, Daisuke Kurita, Satoshi Nagata