Patents by Inventor Yu Takahashi

Yu 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: 20240143880
    Abstract: A method includes determining a first timing of a transition sequence of a signal on a first path of an integrated circuit (IC) design, the first timing being based on an IC design signoff voltage, determining a second timing of the transition sequence of the signal on the first path, the second timing being based on the signoff voltage and a first voltage drop along the first path, calculating a first path derating factor based on a timing gap between the first and second timings of the transition sequence, and using the first path derating factor to evaluate the IC design.
    Type: Application
    Filed: January 27, 2023
    Publication date: May 2, 2024
    Inventors: Yu-Wen LIN, Bogdan TUTUIANU, Florentin DARTU, Wei-Chih HSIEH, Osamu TAKAHASHI
  • Publication number: 20240090329
    Abstract: A compound includes: at least one group represented by a formula (11) below; and a single benz[de]anthracene derivative skeleton represented by a formula (1000) below in a molecule, in which Ar1 is a substituted or unsubstituted aryl group including at least four rings, at least one of R10 to R19 is a group represented by the formula (11), L1 is a substituted or unsubstituted arylene group having 6 to 15 ring carbon atoms or a substituted or unsubstituted divalent heterocyclic group having 5 to 15 ring atoms, and mx is 1, 2, or 3.
    Type: Application
    Filed: October 1, 2021
    Publication date: March 14, 2024
    Applicant: IDEMITSU KOSAN CO.,LTD.
    Inventors: Hiroaki ITOI, Yuki NAKANO, Taro YAMAKI, Maiko IIDA, Takamoto MORITA, Shintaro BAN, Ryota TAKAHASHI, Yu KUDO, Yoshinao SHIRASAKI
  • Publication number: 20240007815
    Abstract: An audio signal processing method for a mixing apparatus including a plurality of channels, the audio signal processing method includes selecting at least a first channel among the plurality of channels, inputting an audio signal of the selected first channel, specifying setting data to be set to the mixing apparatus, based on time-series sound volume data for the first channel, or data on a second channel different from the first channel, among the plurality of channels, and outputting the specified setting data.
    Type: Application
    Filed: June 23, 2023
    Publication date: January 4, 2024
    Inventors: Keiichiro SOMA, Arata IMAI, Takeshi NONAKA, Masaaki OKABAYASHI, Yu TAKAHASHI, Kotaro TERADA, Kenji ISHIZUKA
  • Publication number: 20230306944
    Abstract: A method of outputting a parameter of a sound processing device receives an audio signal, obtains information of the parameter of the sound processing device, which corresponds to the received audio signal, by using a trained model obtained by performing training of a relationship among a training output sound of the sound processing device, a training input sound of the sound processing device, and a parameter of sound processing performed by the sound processing device, the parameter of the sound processing device being receivable by a user of the sound processing device, and outputs obtained information of the parameter of the sound processing device corresponding to the received audio signal.
    Type: Application
    Filed: March 21, 2023
    Publication date: September 28, 2023
    Inventors: Yu TAKAHASHI, Hayato YAMAKAWA, Yoshifumi MIZUNO, Takuya SHIBATA, Tatsuki TASHIRO, Ryohei TAKEUCHI, Yuki SAKAMOTO, Jinichi KONNO, Yusuke OTA
  • Patent number: 11703411
    Abstract: A signal processing method includes receiving a signal that rises in response to a physical change and falls in response to an opposite physical change that is opposite to the physical change from a sensor that is a stretchable sensor and outputs the signal, and correcting a signal lag as either a rising of a received signal that has been received from the sensor lags with respect to a falling of the received signal, or the falling of the received signal lags with respect to the rising of the received signal.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: July 18, 2023
    Assignee: YAMAHA CORPORATION
    Inventor: Yu Takahashi
  • Patent number: 11701973
    Abstract: According to one implementation, a rotorcraft includes a first rotorcraft and at least one second rotorcraft. The first rotorcraft has a first main rotor and a first tail rotor. The at least one second rotorcraft has a second main rotor and a second tail rotor. The at least one second rotorcraft are attachable and detachable to and from the first rotorcraft. Further, according to one implementation, a method of controlling the above-mentioned rotorcraft includes: flying the first rotorcraft, to which the at least one second rotorcraft has been attached, to a destination; and separating the at least one second rotorcraft from the first rotorcraft at the destination.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: July 18, 2023
    Assignee: SUBARU CORPORATION
    Inventors: Yukinobu Tomonaga, Yu Takahashi, Yohei Matsuguma
  • Publication number: 20230129177
    Abstract: A sensor includes a structure and a detector. The detector is arranged to detect a deformation of the structure. The structure has at least four elastic sections. The at least four elastic sections are discretely disposed in an imaginary plane.
    Type: Application
    Filed: October 25, 2022
    Publication date: April 27, 2023
    Inventors: Satoshi Mashiko, Haruhiko Horiguchi, Akira Yajima, Takayuki Ogawara, Shuuichi Sato, Kohei Oyu, Haruyasu Ishikawa, Shoji Sasaki, Yoshiyuki Beniya, Yu Takahashi, Yoshiharu Irei
  • Publication number: 20230016242
    Abstract: A processing apparatus includes one or more processors and one or more memories operatively coupled to the one or more processors. The one or more processors are configured to acquire a spectrogram of a sound signal. The one or more processors are also configured to perform a first convolution on the spectrogram at every predetermined width on one of a frequency axis or a time axis. The one or more processors are also configured to combine results of the first convolution to obtain one-dimensional first feature data. The one or more processors are also configured to perform at least one second convolution on the one-dimensional first feature data to obtain one-dimensional second feature data indicating a feature of the spectrogram.
    Type: Application
    Filed: September 21, 2022
    Publication date: January 19, 2023
    Inventors: Yu TAKAHASHI, Tetsuro OTAKE
  • Publication number: 20220319079
    Abstract: A content creation support system that can provide various contents and allows a creator to use the contents without anxiety to create a work is provided. The content creation support system includes a photographing system that is provided at a theme park and takes images of visitors to the theme park, a server that acquires the image (a park image) taken by the photographing system, and a creator's terminal that is communicatively connectable to the server via a network. A content providing unit of the server provides to the creator's terminal the park image and official contents as editable contents, which are combined with a creator's content created by the creator to create a work.
    Type: Application
    Filed: March 22, 2022
    Publication date: October 6, 2022
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventor: Yu TAKAHASHI
  • Patent number: 11407314
    Abstract: A brake system includes: a friction brake mechanism; a regenerative brake mechanism; and an electronic control unit. The electronic control unit is configured to obtain a target regenerative braking force. The electronic control unit is configured to perform replacement control between the friction brake mechanism and the regenerative brake mechanism when a predetermined replacement condition is satisfied. The replacement control is control in which a shortfall of the required total braking force, which is caused by a decrease in the regenerative braking force, is covered by increasing the front wheel friction braking force and the rear wheel friction braking force while satisfying a set relationship between the front wheel friction braking force and the rear wheel friction braking force or between an increase gradient of the front wheel friction braking force and an increase gradient of the rear wheel friction braking force.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: August 9, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Yu Takahashi
  • Publication number: 20220215822
    Abstract: An audio processing method obtains observed envelopes of picked-up sound signals including a first observed envelope representing a contour of a first sound signal including a first target sound from a first sound source and a second spill sound from a second sound source and a second observed envelope representing a contour of a second sound signal including a second target sound from the second sound source and a first spill sound from the first sound source; and generates, based on the observed envelopes, output envelopes including a first output envelope representing a contour of the first target sound in the first observed envelope and a second output envelope representing a contour of the second target sound in the second observed envelope, using a mix matrix including a mix proportion of the second spill sound in the first sound signal and a mix proportion of the first spill sound in the second sound signal.
    Type: Application
    Filed: March 24, 2022
    Publication date: July 7, 2022
    Inventors: Yoshifumi MIZUNO, Yu TAKAHASHI, Kazunobu KONDO, Kenji ISHIZUKA
  • Patent number: 11221269
    Abstract: A signal processing method includes receiving a signal that rises in response to a physical change and falls in response to an opposite physical change that is opposite to the physical change from a sensor that outputs the signal, and correcting a signal lag as either a rising of a received signal that has been received from the sensor lags with respect to a falling of the received signal, or the falling of the received signal lags with respect to the rising of the received signal.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: January 11, 2022
    Assignee: YAMAHA CORPORATION
    Inventor: Yu Takahashi
  • Publication number: 20210341348
    Abstract: A signal processing method includes receiving a signal that rises in response to a physical change and falls in response to an opposite physical change that is opposite to the physical change from a sensor that is a stretchable sensor and outputs the signal, and correcting a signal lag as either a rising of a received signal that has been received from the sensor lags with respect to a falling of the received signal, or the falling of the received signal lags with respect to the rising of the received signal.
    Type: Application
    Filed: July 6, 2021
    Publication date: November 4, 2021
    Inventor: Yu TAKAHASHI
  • Publication number: 20210089926
    Abstract: A machine learning apparatus includes a memory storing instructions and a processor that implements the stored instructions to execute a plurality of tasks. The tasks include an obtaining task that obtains a mixture signal containing a first component and a second component, a first generating task that generates a first signal that emphasize the first component inputting a mixture signal to a neural network, a second generating task that generates a second signal by modifying the first signal, a calculating task that calculates an evaluation index from the second signal, and a training task that trains the neural network with the evaluation index.
    Type: Application
    Filed: December 4, 2020
    Publication date: March 25, 2021
    Inventors: Hiroaki NAKAJIMA, Yu TAKAHASHI
  • Patent number: 10899004
    Abstract: A vibrator of a vibration-type driving device according to an aspect of the present invention includes a first vibrating member that includes first protrusions protruding in a first direction, a second vibrating member that includes second protrusions protruding in a direction that is opposite to the first direction, and an electric-mechanical energy conversion element that is fixed to the first vibrating member. The first protrusions and the second protrusions each have a hollow structure, and the first vibrating member and the second vibrating member are disposed in such a manner that a surface of the first vibrating member on which the first protrusions are not formed and a surface of the second vibrating member on which the second protrusions are not formed face each other.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: January 26, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takao Mori, Yoshiharu Irei, Masaaki Udagawa, Yu Takahashi, Takayuki Tsukimoto, Hiroyuki Seki, Satoshi Tsuchiya
  • Patent number: 10803756
    Abstract: A flight controlling apparatus includes an information acquiring unit, a point searching unit, a determining unit, and a route changing unit. The information acquiring unit acquires location information of a factor on a ground that possibly influences safety of an aircraft in landing. The point searching unit searches for one or more landing candidate points to prepare for an expected abnormality in the aircraft in flight, on the basis of the location information. The determining unit determines whether the one or more landing candidate points are selected to prepare for the expected abnormality. The route changing unit changes a flight route of the aircraft to cause the one or more landing candidate points to be obtained to prepare for the expected abnormality in a case where the determining unit determines that no landing candidate point is selected to prepare for the expected abnormality.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: October 13, 2020
    Assignee: SUBARU CORPORATION
    Inventors: Yasuhiro Yoshifuku, Yu Takahashi, Yukinobu Tomonaga, Akitoshi Sakaguchi
  • Publication number: 20200307386
    Abstract: A brake system includes: a friction brake mechanism; a regenerative brake mechanism; and an electronic control unit. The electronic control unit is configured to obtain a target regenerative braking force. The electronic control unit is configured to perform replacement control between the friction brake mechanism and the regenerative brake mechanism when a predetermined replacement condition is satisfied. The replacement control is control in which a shortfall of the required total braking force, which is caused by a decrease in the regenerative braking force, is covered by increasing the front wheel friction braking force and the rear wheel friction braking force while satisfying a set relationship between the front wheel friction braking force and the rear wheel friction braking force or between an increase gradient of the front wheel friction braking force and an increase gradient of the rear wheel friction braking force.
    Type: Application
    Filed: March 23, 2020
    Publication date: October 1, 2020
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Yu TAKAHASHI
  • Patent number: 10734030
    Abstract: A recorded data processing method is performed that includes generating synchronization information indicating a relationship of recorded data with respect to reference data on a time axis by comparing the recorded data including video recorded by a recording device and the reference data that act as a reference for the recorded data on a time axis and that represent audio or video; and transmitting from a terminal source material data that include video that corresponds to the recorded data and the synchronization information that was generated to an editing device that generates content including a plurality of mutually synchronized videos from a plurality of the source material data.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: August 4, 2020
    Assignee: YAMAHA CORPORATION
    Inventor: Yu Takahashi
  • Publication number: 20200150693
    Abstract: According to one implementation, a rotorcraft includes a first rotorcraft and at least one second rotorcraft. The first rotorcraft has a first main rotor and a first tail rotor. The at least one second rotorcraft has a second main rotor and a second tail rotor. The at least one second rotorcraft are attachable and detachable to and from the first rotorcraft. Further, according to one implementation, a method of controlling the above-mentioned rotorcraft includes: flying the first rotorcraft, to which the at least one second rotorcraft has been attached, to a destination; and separating the at least one second rotorcraft from the first rotorcraft at the destination.
    Type: Application
    Filed: October 1, 2019
    Publication date: May 14, 2020
    Inventors: Yukinobu TOMONAGA, Yu TAKAHASHI, Yohei MATSUGUMA
  • Patent number: 10629240
    Abstract: A recorded data processing method includes: for each of N recorded data pairs each formed by two pieces of recorded data X that are adjacent to each other when N pieces of recorded data X each representing a recording target including at least one of audio and video are arranged cyclically, calculating a plurality of candidate values for a time difference between time signals representing temporal changes of the recording target in the two respective pieces of recorded data X of the recorded data pair; and identifying one of the plurality of candidate values in each of the N recorded data pairs as the time difference between the two pieces of recorded data in the recorded data pair such that a numerical value obtained by summing, over the N recorded data pairs, one of the plurality of candidate values calculated for each of the N recorded data pairs approaches zero.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: April 21, 2020
    Assignee: YAMAHA CORPORATION
    Inventor: Yu Takahashi