Patents by Inventor Takashi Ikegami

Takashi Ikegami 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: 11951436
    Abstract: An adsorption system is placed in an air passage used to supply air to a room. The adsorption system includes an adsorption section that adsorbs a target substance except water, and a reduction section that reduces accumulation of moisture in the adsorption section. An adsorbent used in the adsorption section contains a metal-organic framework. The reduction section includes a heating element that heats the adsorption section and evaporates moisture in air that has flowed into the adsorption section.
    Type: Grant
    Filed: August 11, 2023
    Date of Patent: April 9, 2024
    Assignee: Daikin Industries, Ltd.
    Inventors: Takashi Maeda, Shuji Ikegami
  • Patent number: 11929230
    Abstract: A large current electron beam is stably emitted from an electron gun of a charged particle beam device. The electron gun of the charged particle beam device includes: a SE tip 202; a suppressor 303 disposed rearward of a distal end of the SE tip; a cup-shaped extraction electrode 204 including a bottom surface and a cylindrical portion and enclosing the SE tip and the suppressor; and an insulator 208 holding the suppressor and the extraction electrode. A shield electrode 301 of a conductive metal having a cylindrical portion 302 is provided between the suppressor and the cylindrical portion of the extraction electrode. A voltage lower than a voltage of the SE tip is applied to the shield electrode.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: March 12, 2024
    Assignee: HITACHI HIGH-TECH CORPORATION
    Inventors: Keigo Kasuya, Akira Ikegami, Kazuhiro Honda, Masahiro Fukuta, Takashi Doi, Souichi Katagiri, Aki Takei, Soichiro Matsunaga
  • Publication number: 20230106443
    Abstract: An object recognition method including: acquiring a group of points of a plurality of positions of objects in surroundings of an own vehicle ; generating a captured image of surroundings of the own vehicle; grouping points in the group of points into a group of object candidate points; extracting, from among object candidate points, included in the group of object candidate points, a position at which change in distance from the own vehicle between adjacent object candidate points increases from a value equal to or less than a threshold value to greater than the threshold value as a boundary position candidate; extracting a partial region in which a person is detected in the captured image; and when, in the captured image, a position of the boundary position candidate coincides with a boundary position of the partial region in the predetermined direction, recognizing that a pedestrian exists in the partial region.
    Type: Application
    Filed: January 31, 2020
    Publication date: April 6, 2023
    Inventors: Tomoko Kurotobi, Kuniaki Noda, Takashi Ikegami, Haruo Matsuo
  • Patent number: 10448170
    Abstract: A sound generator includes at least one piezoelectric vibrator including a piezoelectric element, a vibration unit in one of a non-contact state not contacting the at least one piezoelectric vibrator and a contact state contacting the at least one piezoelectric vibrator. While in the contact state, the at least one piezoelectric vibrator generates vibration in response to a signal, and causes a contact surface contacted by the vibration unit to vibrate and generate a sound to be emitted from the contact surface. The sound generator can detect driving allowed and driving denied states, and control application of a sound signal in accordance with the two states to the piezoelectric element.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: October 15, 2019
    Assignee: KYOCERA Corporation
    Inventors: Satoshi Fukami, Hiroshi Taimura, Atsuo Chiba, Yuta Sakamoto, Akinori Wada, Daisuke Tsuiki, Takashi Ikegami, Kazuya Sono, Hideaki Fujimoto, Seiji Horii
  • Patent number: 10082938
    Abstract: An electronic device includes a display unit, a detection unit, and a control unit. The display unit displays a character string or an image. The detection unit detects contact with the display unit. In a state where a character string or a image is displayed on the display unit, in a case in which the detection unit detects contact with the character string or the image, the control unit causes at least a part of the character string or the image to be selected in accordance with such detection. The control unit activates a different function in accordance with a condition of contact with the character string or the image when the character string or the image is selected. Furthermore, the control unit causes the character string or the image thus selected to be utilized in the function thus activated.
    Type: Grant
    Filed: January 22, 2015
    Date of Patent: September 25, 2018
    Assignee: KYOCERA CORPORATION
    Inventor: Takashi Ikegami
  • Patent number: 10073597
    Abstract: An electronic device includes a display unit, a detection unit, and a control unit. The display unit displays a character string or an image. The detection unit detects contact with the display unit. In a state where a character string or a image is displayed on the display unit, in a case in which the detection unit detects contact with the character string or the image, the control unit causes at least a part of the character string or the image to be selected in accordance with such detection. The control unit activates a different function in accordance with a condition of contact with the character string or the image when the character string or the image is selected. Furthermore, the control unit causes the character string or the image thus selected to be utilized in the function thus activated.
    Type: Grant
    Filed: January 22, 2015
    Date of Patent: September 11, 2018
    Assignee: KYOCERA CORPORATION
    Inventor: Takashi Ikegami
  • Publication number: 20180084347
    Abstract: A sound generator includes at least one piezoelectric vibrator including a piezoelectric element, a vibration unit in one of a non-contact state not contacting the at least one piezoelectric vibrator and a contact state contacting the at least one piezoelectric vibrator. While in the contact state, the at least one piezoelectric vibrator generates vibration in response to a signal, and causes a contact surface contacted by the vibration unit to vibrate and generate a sound to be emitted from the contact surface. The sound generator can detect driving allowed and driving denied states, and control application of a sound signal in accordance with the two states to the piezoelectric element.
    Type: Application
    Filed: November 29, 2017
    Publication date: March 22, 2018
    Applicant: KYOCERA CORPORATION
    Inventors: Satoshi FUKAMI, Hiroshi TAIMURA, Atsuo CHIBA, Yuta SAKAMOTO, Akinori WADA, Daisuke TSUIKI, Takashi IKEGAMI, Kazuya SONO, Hideaki FUJIMOTO, Seiji HORII
  • Patent number: 9872110
    Abstract: A sound generator includes a piezoelectric vibrator (60) including a piezoelectric element (61), an anchor applying a load to the piezoelectric vibrator (60), and a control unit (130) configured to control an input voltage based on a frequency characteristic, the input voltage being applied to the piezoelectric element (61) as a sound signal. While the load from the anchor is being applied to the piezoelectric vibrator (60), the piezoelectric vibrator (60) deforms in accordance with the input voltage applied to the piezoelectric element (61) from the control unit (130), and deformation of the piezoelectric vibrator (60) vibrates a contact surface (150) contacted by the sound generator, causing sound to be emitted from the contact surface (150).
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: January 16, 2018
    Assignee: KYOCERA Corporation
    Inventors: Satoshi Fukami, Hiroshi Taimura, Atsuo Chiba, Yuta Sakamoto, Akinori Wada, Daisuke Tsuiki, Takashi Ikegami, Kazuya Sono, Hideaki Fujimoto, Seiji Horii
  • Patent number: 9278626
    Abstract: A charging control system includes a flattened charging speed calculation unit that calculates a flattened charge speed for fully charging EVs at a constant speed according to permitted charging time for the EVs and the amount of charging required by the EVs; a charging speed calculation unit that calculates a charging speed for the EVs by multiplying the flattened charging speed by a request demand ratio function based on change over time in electric power demand requested from the electric power supply side; and a control unit that controls the charging of the EVs on the basis of the charging speed calculated by the charging speed calculation unit.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: March 8, 2016
    Assignees: NEC Corporation, The University of Tokyo
    Inventors: Ryosuke Kuribayashi, Hitoshi Yano, Koji Kudo, Kazuhiko Ogimoto, Kazuto Kataoka, Takashi Ikegami
  • Patent number: 9248752
    Abstract: A charging control system that controls charging of a plurality of vehicles that run on electricity includes: an assignment unit that assigns an order of priority relating to charging to the plurality of vehicles based on a predetermined index; a receiving unit that receives electric power demands that are requested from an electric power supply side; and a control unit that selects from among the plurality of vehicles in the order of highest priority charging-object vehicles in which the ON/OFF setting for turning charging ON and OFF is to be set to ON, and sets the ON/OFF setting of charging-object vehicles to the ON setting. The control unit changes the number of charging-object vehicles in response to changes in electric power demands over time.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: February 2, 2016
    Assignees: NEC CORPORATION, THE UNIVERSITY OF TOKYO
    Inventors: Ryosuke Kuribayashi, Hitoshi Yano, Koji Kudo, Kazuhiko Ogimoto, Kazuto Kataoka, Takashi Ikegami
  • Patent number: 9221347
    Abstract: A charging control system that controls charging of an automobile that uses electric power as motive power include a receiving unit that receives electric power demands from an electric power supplier side; and a control unit that controls charging on and off of the automobile. The control unit changes a ratio of a charging-on duration and a charging-off duration in each duration in allowable charging durations for the automobile according to changes of the electric power demands over time.
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: December 29, 2015
    Assignees: NEC Corporation, The University of Tokyo
    Inventors: Ryosuke Kuribayashi, Hitoshi Yano, Koji Kudo, Kazuhiko Ogimoto, Kazuto Kataoka, Takashi Ikegami
  • Publication number: 20150169199
    Abstract: An electronic device includes a display unit, a detection unit, and a control unit. The display unit displays a character string or an image. The detection unit detects contact with the display unit. In a state where a character string or a image is displayed on the display unit, in a case in which the detection unit detects contact with the character string or the image, the control unit causes at least a part of the character string or the image to be selected in accordance with such detection. The control unit activates a different function in accordance with a condition of contact with the character string or the image when the character string or the image is selected. Furthermore, the control unit causes the character string or the image thus selected to be utilized in the function thus activated.
    Type: Application
    Filed: January 22, 2015
    Publication date: June 18, 2015
    Inventor: Takashi Ikegami
  • Publication number: 20150169198
    Abstract: An electronic device includes a display unit, a detection unit, and a control unit. The display unit displays a character string or an image. The detection unit detects contact with the display unit. In a state where a character string or a image is displayed on the display unit, in a case in which the detection unit detects contact with the character string or the image, the control unit causes at least a part of the character string or the image to be selected in accordance with such detection. The control unit activates a different function in accordance with a condition of contact with the character string or the image when the character string or the image is selected. Furthermore, the control unit causes the character string or the image thus selected to be utilized in the function thus activated.
    Type: Application
    Filed: January 22, 2015
    Publication date: June 18, 2015
    Inventor: Takashi Ikegami
  • Publication number: 20150117682
    Abstract: A sound generator includes a piezoelectric vibrator (60) including a piezoelectric element (61), an anchor applying a load to the piezoelectric vibrator (60), and a control unit (130) configured to control an input voltage based on a frequency characteristic, the input voltage being applied to the piezoelectric element (61) as a sound signal. While the load from the anchor is being applied to the piezoelectric vibrator (60), the piezoelectric vibrator (60) deforms in accordance with the input voltage applied to the piezoelectric element (61) from the control unit (130), and deformation of the piezoelectric vibrator (60) vibrates a contact surface (150) contacted by the sound generator, causing sound to be emitted from the contact surface (150).
    Type: Application
    Filed: September 29, 2014
    Publication date: April 30, 2015
    Applicant: KYOCERA CORPORATION
    Inventors: Satoshi FUKAMI, Hiroshi TAIMURA, Atsuo CHIBA, Yuta SAKAMOTO, Akinori WADA, Daisuke TSUIKI, Takashi IKEGAMI, Kazuya SONO, Hideaki FUJIMOTO, Seiji HORII
  • Patent number: 8963493
    Abstract: A charging controller (300) controls charging of a battery by an interface device (400-1 to 400-m) on the basis of distribution system connection time when the interface device (400-1 to 400-m) and a battery mounted on EV (500-1 to 500-n) are connected to each other and on the basis of distribution system disconnection time when they are disconnected in each of the interface devices (400-1 to 400-m).
    Type: Grant
    Filed: November 25, 2011
    Date of Patent: February 24, 2015
    Assignee: NEC Corporation
    Inventors: Hitoshi Yano, Koji Kudo, Hiroto Iguchi, Kazuhiko Ogimoto, Kazuto Kataoka, Takashi Ikegami
  • Patent number: 8963860
    Abstract: An electronic device includes a display unit, a detection unit, and a control unit. The display unit displays a character string or an image. The detection unit detects contact with the display unit. In a state where a character string or a image is displayed on the display unit, in a case in which the detection unit detects contact with the character string or the image, the control unit causes at least a part of the character string or the image to be selected in accordance with such detection. The control unit activates a different function in accordance with a condition of contact with the character string or the image when the character string or the image is selected. Furthermore, the control unit causes the character string or the image thus selected to be utilized in the function thus activated.
    Type: Grant
    Filed: May 10, 2012
    Date of Patent: February 24, 2015
    Assignee: Kyocera Corporation
    Inventor: Takashi Ikegami
  • Publication number: 20130335025
    Abstract: A charging control system includes a flattened charging speed calculation unit that calculates a flattened charge speed for fully charging EVs at a constant speed according to permitted charging time for the EVs and the amount of charging required by the EVs; a charging speed calculation unit that calculates a charging speed for the EVs by multiplying the flattened charging speed by a request demand ratio function based on change over time in electric power demand requested from the electric power supply side; and a control unit that controls the charging of the EVs on the basis of the charging speed calculated by the charging speed calculation unit.
    Type: Application
    Filed: February 13, 2012
    Publication date: December 19, 2013
    Inventors: Ryosuke Kuribayashi, Hitoshi Yano, Koji Kudo, Kazuhiko Ogimoto, Kazuto Kataoka, Takashi Ikegami
  • Publication number: 20130335033
    Abstract: A charging control system that controls charging of an automobile that uses electric power as motive power include a receiving unit that receives electric power demands from an electric power supplier side; and a control unit that controls charging on and off of the automobile. The control unit changes a ratio of a charging-on duration and a charging-off duration in each duration in allowable charging durations for the automobile according to changes of the electric power demands over time.
    Type: Application
    Filed: February 10, 2012
    Publication date: December 19, 2013
    Inventors: Ryosuke Kuribayashi, Hitoshi Yano, Koji Kudo, Kazuhiko Ogimoto, Kazuto Kataoka, Takashi Ikegami
  • Publication number: 20130335032
    Abstract: A charging control system that controls charging of a plurality of vehicles that run on electricity includes: an assignment unit that assigns an order of priority relating to charging to the plurality of vehicles based on a predetermined index; a receiving unit that receives electric power demands that are requested from an electric power supply side; and a control unit that selects from among the plurality of vehicles in the order of highest priority charging-object vehicles in which the ON/OFF setting for turning charging ON and OFF is to be set to ON, and sets the ON/OFF setting of charging-object vehicles to the ON setting. The control unit changes the number of charging-object vehicles in response to changes in electric power demands over time.
    Type: Application
    Filed: February 13, 2012
    Publication date: December 19, 2013
    Inventors: Ryosuke Kuribayashi, Hitoshi Yano, Koji Kudo, Kazuhiko Ogimoto, Kazuto Kataoka, Takashi Ikegami
  • Patent number: 8515760
    Abstract: A mobile terminal able to achieve smooth text-to-speech conversion, that is, a mobile terminal able to display on a display unit information acquired from a server connected to a network by a communication unit, comprising a storage unit; a speech synthesizer for converting text to speech; and a controller for extracting from the acquired information display objects and display rules defined by the server providing the display objects, storing the display objects and the display rules in the storage unit linked with each other, and displaying the same on the display unit according to the display rules, wherein when start-up of the speech synthesizer is requested in the state displaying the acquired information, the controller controls so that the speech synthesizer converts the text extracted from the display objects to speech with reference to the display rules stored in the storage unit; and a text-to-speech method of the same.
    Type: Grant
    Filed: January 19, 2006
    Date of Patent: August 20, 2013
    Assignee: Kyocera Corporation
    Inventor: Takashi Ikegami