Patents by Inventor Hirofumi Takeda

Hirofumi Takeda 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).

  • Patent number: 11482086
    Abstract: To prevent delay in tactile presentation timing due to the responsiveness of the tactile presentation device, and to improve the reproducibility of the tactile sense. A drive control device according to the present technology includes a drive control unit that causes a drive unit that drives a tactile presentation device by a drive signal based on a tactile signal to execute a pre-drive, which is to drive the tactile presentation device in advance with respect to a rise timing of the tactile signal. By the pre-drive described above, a timing at which a tactile presentation is actually started can be brought close to a rise timing of a tactile signal.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: October 25, 2022
    Assignee: Sony Corporation
    Inventors: Hirofumi Takeda, Shiro Suzuki, Shuichiro Nishigori, Jun Matsumoto
  • Publication number: 20220277726
    Abstract: [Object] A control apparatus according to an embodiment of the present technology includes a tactile control section and an audio control section. The tactile control section generates, on the basis of a tactile signal for tactile presentation, a tactile control signal for driving a tactile presentation unit. The audio control section generates, on the basis of a first audio signal and a second audio signal, an audio control signal for driving an audio output unit, the second audio signal containing sound components that are in an opposite phase to sound generated on the basis of the tactile signal and generated from the tactile presentation unit.
    Type: Application
    Filed: August 25, 2020
    Publication date: September 1, 2022
    Inventors: HIROFUMI TAKEDA, SHUICHIRO NISHIGORI, SHIRO SUZUKI, TAKAHIRO WATANABE
  • Publication number: 20220254325
    Abstract: A wearable speaker includes a housing to be used by being hung around a neck of a user or carried on a shoulder of the user, a speaker capable of reproducing an audio signal, and one or more vibration sections capable of reproducing vibration signals.
    Type: Application
    Filed: June 11, 2020
    Publication date: August 11, 2022
    Inventors: SHUICHIRO NISHIGORI, TAKAHIRO WATANABE, HIROFUMI TAKEDA, SHIRO SUZUKI
  • Publication number: 20220187915
    Abstract: Provided is a decoding device including a decoding unit configured to decode a plurality of pieces of encoded data on the basis of encoding method information that has been received, received bitstream data including the plurality of pieces of encoded data in which a plurality of segments of a tactile signal has been respectively encoded, in which the encoding method information includes information indicating in which encoding method of a plurality of encoding methods the respective segments of the tactile signal have been encoded, the plurality of encoding methods includes a simple tactile encoding method corresponding to a simple tactile signal related to a beginning segment of the tactile signal, the plurality of pieces of encoded data includes simple tactile encoded data in which the simple tactile signal has been encoded in the simple tactile encoding method, and the decoding unit decodes the simple tactile encoded data, in a case where the encoding method information indicates the simple tactile encodi
    Type: Application
    Filed: January 24, 2020
    Publication date: June 16, 2022
    Applicant: Sony Group Corporation
    Inventors: Hirofumi Takeda, Shuichiro Nishigori, Takuma Domae, Toshiyuki Nakagawa, Shiro Suzuki, Takahiro Watanabe
  • Publication number: 20220158655
    Abstract: To reduce data amount while ensuring tactile reproducibility of a two-dimensional tactile signal, and improve the efficiency of a system related to tactile reproduction. Coding is performed to compress information amount by orthogonally transforming a two-dimensional tactile signal based on a time signal. By orthogonally transforming a two-dimensional tactile signal based on a time signal, it is possible to compress information amount by removing frequency components that are difficult for humans to perceive, as in the case of an image signal, for example. Accordingly, it is possible to reduce data amount while ensuring tactile reproducibility of a two-dimensional tactile signal, and improve the efficiency of a system related to tactile reproduction.
    Type: Application
    Filed: July 22, 2019
    Publication date: May 19, 2022
    Applicant: Sony Corporation
    Inventors: Jun Matsumoto, Shiro Suzuki, Shuichiro Nishigori, Hirofumi Takeda
  • Patent number: 11326974
    Abstract: In a canister horizontally installed and housed inside a concrete silo, at least two temperatures out of a temperature TB at a canister bottom portion to be one end portion in a lateral direction in a horizontally-installed attitude, a temperature TSB at a canister side surface lower portion located below a horizontal plane passing through a center of the canister, a temperature TT at a canister lid portion to be the other end portion in the lateral direction, and a temperature TST at a canister side surface upper portion located above the horizontal plane passing through the center of the canister are monitored, and occurrence of leakage of an inert gas inside the canister is detected when there is a change in a temperature difference between the at least two temperatures.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: May 10, 2022
    Inventor: Hirofumi Takeda
  • Patent number: 11315866
    Abstract: A semiconductor device includes: a substrate including a main surface; a wiring portion including a first conductive layer formed on the main surface, and a first plating layer which is provided on the first conductive layer and on which an oxide film is formed; a semiconductor element including an element mounting surface and an element electrode formed on the element mounting surface; a bonding portion including a second plating layer made of the same material as the first plating layer and laminated on the first conductive layer, and a solder layer laminated on the second plating layer and bonded to the element electrode; and a sealing resin covering the semiconductor element.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: April 26, 2022
    Assignee: ROHM CO., LTD.
    Inventors: Isamu Nishimura, Hirofumi Takeda, Hideaki Yanagida, Taro Hayashi, Natsuki Sakamoto
  • Publication number: 20220092952
    Abstract: Provided is a decoding device including a decoding unit configured to decode encoded data in which a differential signal that includes a differential between a tactile signal and a reference signal has been encoded, and a signal addition unit configured to add the reference signal and the differential signal. In addition, provided is a decoding method by a processor, the decoding method including decoding encoded data in which a differential signal that includes a differential between a tactile signal and a reference signal has been encoded, and adding the reference signal and the differential signal that has been decoded.
    Type: Application
    Filed: January 10, 2020
    Publication date: March 24, 2022
    Applicant: Sony Group Corporation
    Inventors: Shuichiro Nishigori, Ikuo Yamano, Shiro Suzuki, Hirofumi Takeda, Takahiro Watanabe
  • Publication number: 20210366248
    Abstract: A system related to tactile reproduction is made more efficient by achieving a data amount reduction of a tactile signal while ensuring reproducibility of a tactile sense. An encoding apparatus according to the present technology includes an encoding unit configured to encode tactile signals using different data formats between different regions of a human body. Therefore, for example, a data amount reduction of a tactile signal can be performed considering difficulty in perceiving tactile stimulation of a region, by reducing a data distribution of a tactile signal for a region with low tactile sensitivity using a difference in tactile sensitivity between regions of a human body, and the like.
    Type: Application
    Filed: April 25, 2019
    Publication date: November 25, 2021
    Applicant: Sony Corporation
    Inventors: Shiro Suzuki, Shuichiro Nishigori, Hirofumi Takeda, Jun Matsumoto
  • Publication number: 20210359703
    Abstract: The present technology relates to a technology for improving the efficiency of a tactile reproduction system by reducing the amount of data for a tactile signal while tactile reproducibility is ensured. A decoding device according to the present technology includes a decoding unit configured to decode a tactile signal encoded for each of frequency bands. This enables efficient encoding in which bit distribution for a tactile signal which is difficult for humans to perceive due to the tactile properties is reduced.
    Type: Application
    Filed: June 5, 2019
    Publication date: November 18, 2021
    Applicant: Sony Corporation
    Inventors: Shiro Suzuki, Shuichiro Nishigori, Hirofumi Takeda, Jun Matsumoto
  • Publication number: 20210294418
    Abstract: There is provided an information processing device, an information processing method, and a program that can suppress hindrance to viewing/listening to content. A control unit controls output of a tactile stimulus in a case where notification information is received during output of content including sound. Further, the control unit performs a process of controlling the tactile stimulus in response to the content or a process of controlling the content in response to the tactile stimulus. The present technology can be applied to, for example, a mobile device such as a smartphone and the like capable of reproducing content including sound.
    Type: Application
    Filed: July 17, 2019
    Publication date: September 23, 2021
    Applicant: SONY CORPORATION
    Inventors: Hirofumi TAKEDA, Shuichiro NISHIGORI, Shiro SUZUKI, Jun MATSUMOTO, Ikuo YAMANO, Toshiyuki NAKAGAWA
  • Publication number: 20210272426
    Abstract: To reduce a data amount required for tactile presentation while enabling driving of different types of tactile presentation devices corresponding to different physical amounts. An encoding device according to the present technology is provided with an encoding unit that generates coded data by performing encoding to compress an information amount by utilizing an interconversion property between physical amounts on a plurality of tactile signals representing different physical amounts. This makes it possible to obtain the tactile signals representing desired physical amounts within a range in which interconversion may be performed while compressing the information amount by utilizing the interconversion property between the physical amounts.
    Type: Application
    Filed: April 25, 2019
    Publication date: September 2, 2021
    Applicant: Sony Corporation
    Inventors: Hirofumi Takeda, Shiro Suzuki, Shuichiro Nishigori, Jun Matsumoto
  • Publication number: 20210266010
    Abstract: A tactile reproduction system is made more efficient by achieving a data amount reduction of a tactile signal while ensuring reproducibility of a tactile sense. A decoding apparatus according to the present technology includes a decoding unit configured to decode tactile coded data obtained by performing encoding of compressing an information amount, on a tactile signal using higher-order perception in a tactile sense. Therefore, a data amount reduction of a tactile signal can be performed in accordance with a tactile characteristic of a human.
    Type: Application
    Filed: April 25, 2019
    Publication date: August 26, 2021
    Applicant: Sony Corporation
    Inventors: Shuichiro Nishigori, Shiro Suzuki, Hirofumi Takeda, Jun Matsumoto
  • Patent number: 11081246
    Abstract: A cooling air amount adjustment device of a concrete cask is provided. The device includes at least one of an air outlet port opening level adjustment mechanism and an air inlet port opening level adjustment mechanism which are adapted to automatically perform adjustment to reduce a flow rate of a cooling air when a temperature of the cooling air at an air outlet port is lower than an adjustment reference temperature, and adjustment to increase the flow rate of the cooling air so as to restore the flow rate of the cooling air when the temperature of the cooling air at the air outlet port is higher than the adjustment reference temperature.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: August 3, 2021
    Inventor: Hirofumi Takeda
  • Publication number: 20210223867
    Abstract: To achieve simplification in configuration and reduction in cost of a tactile reproduction system that reproduces tactile information. The signal generation device according to the present technology includes a signal generation unit that generates a tactile signal on the basis of a detection value of a motion detection unit that is provided in an imaging device and detects motion of the imaging device. This eliminates the need to provide a separate motion detection unit other than the motion detection unit provided in the imaging device in order to realize a system that reproduces tactile information together with visual information.
    Type: Application
    Filed: June 25, 2019
    Publication date: July 22, 2021
    Inventors: SHUICHIRO NISHIGORI, SHIRO SUZUKI, HIROFUMI TAKEDA, JUN MATSUMOTO
  • Publication number: 20210166532
    Abstract: To prevent delay in tactile presentation timing due to the responsiveness of the tactile presentation device, and to improve the reproducibility of the tactile sense. A drive control device according to the present technology includes a drive control unit that causes a drive unit that drives a tactile presentation device by a drive signal based on a tactile signal to execute a pre-drive, which is to drive the tactile presentation device in advance with respect to a rise timing of the tactile signal. By the pre-drive described above, a timing at which a tactile presentation is actually started can be brought close to a rise timing of a tactile signal.
    Type: Application
    Filed: June 12, 2019
    Publication date: June 3, 2021
    Applicant: Sony Corporation
    Inventors: Hirofumi Takeda, Shiro Suzuki, Shuichiro Nishigori, Jun Matsumoto
  • Publication number: 20200411425
    Abstract: A semiconductor device includes: a substrate including a main surface; a wiring portion including a first conductive layer formed on the main surface, and a first plating layer which is provided on the first conductive layer and on which an oxide film is formed; a semiconductor element including an element mounting surface and an element electrode formed on the element mounting surface; a bonding portion including a second plating layer made of the same material as the first plating layer and laminated on the first conductive layer, and a solder layer laminated on the second plating layer and bonded to the element electrode; and a sealing resin covering the semiconductor element.
    Type: Application
    Filed: June 5, 2020
    Publication date: December 31, 2020
    Inventors: Isamu NISHIMURA, Hirofumi TAKEDA, Hideaki YANAGIDA, Taro HAYASHI, Natsuki SAKAMOTO
  • Patent number: 10651374
    Abstract: A semiconductor device includes a substrate having a front surface and a mounting surface that are separate from each other in a thickness direction. The substrate is formed with a through-hole that penetrates through in the thickness direction. A semiconductor element is mounted on the front surface of the substrate, and a front-surface wire line is formed on the front surface of the substrate to be electrically connected to the semiconductor element. A column is provided inside the through-hole, and is electrically connected to the front-surface wiring line. An electrode pad is provided on the mounting surface of the substrate, and is electrically connected to the column. A resin-layer through portion is also provided inside the through-hole. The semiconductor element is covered with a sealing resin. The resin-layer through portion has an orthogonal surface in contact with the column. The orthogonal surface is orthogonal to the mounting surface.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: May 12, 2020
    Assignee: ROHM CO., LTD.
    Inventors: Isamu Nishimura, Hirofumi Takeda
  • Patent number: 10460989
    Abstract: A semiconductor device includes a semiconductor element, a semiconductor substrate on which the semiconductor element is mounted, a conductive layer formed on the substrate, and a sealing resin covering the semiconductor element. The substrate is formed with a recess receding from a main surface of the substrate and including a bottom surface and first and second sloped surfaces spaced apart from each other in a first direction perpendicular to the thickness direction of the substrate. The conductive layer includes first conduction paths on the first sloped surface, second conduction paths on the second sloped surface and bottom conduction paths on the bottom surface. The second sloped surface includes exposed regions line-symmetrical to the first conduction paths with respect to a line perpendicular to both the thickness direction of the substrate and the first direction, and the second conduction paths are not disposed at the exposed regions.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: October 29, 2019
    Assignee: ROHM CO., LTD.
    Inventors: Hirofumi Takeda, Satoshi Kimoto
  • Publication number: 20190285503
    Abstract: In a canister horizontally installed and housed inside a concrete silo, at least two temperatures out of a temperature TB at a canister bottom portion to be one end portion in a lateral direction in a horizontally-installed attitude, a temperature TSB at a canister side surface lower portion located below a horizontal plane passing through a center of the canister, a temperature TT at a canister lid portion to be the other end portion in the lateral direction, and a temperature TST at a canister side surface upper portion located above the horizontal plane passing through the center of the canister are monitored, and occurrence of leakage of an inert gas inside the canister is detected when there is a change in a temperature difference between the at least two temperatures.
    Type: Application
    Filed: March 13, 2019
    Publication date: September 19, 2019
    Inventor: Hirofumi Takeda