Patents by Inventor Takuya Iguchi
Takuya Iguchi 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).
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Publication number: 20240121962Abstract: According to one embodiment, a semiconductor device includes a stacked film with first insulating films and electrode layers alternately stacked in a first direction. The device further includes a columnar portion extending in the first direction and provided in a first region of the stacked film. The columnar portion forms memory cells at its intersections with the electrode layers. The device further includes a support column portion provided in a second region and extending in the first direction. A conductive plug is provided on a first electrode layer among the electrode layers in the second region. A first side surface of the support column portion faces a second side surface of the plug and the second side surface is concave in a direction toward the first side surface.Type: ApplicationFiled: September 5, 2023Publication date: April 11, 2024Inventors: Satoshi NAGASHIMA, Shota KASHIYAMA, Tadashi IGUCHI, Takuya NISHIKAWA
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Patent number: 11946149Abstract: Apparatus for producing alkali hydroxide and method for operating apparatus for producing alkali hydroxide are provided. A cooling chamber through which a coolant can pass is constructed by placing a separation wall in a cathode chamber on a side opposite to an ion-exchange membrane, and a flow rate adjuster, such as manual valves, which can adjust the supply flow rate of the coolant is placed in each unit cell. The electrolytic temperature of each unit cell is regulated at an optimum operating temperature depending on the current density by adjusting the flow rate of the coolant without individually adjusting the flow rate of salt water supplied to the unit cell or the concentration of the salt water.Type: GrantFiled: November 7, 2021Date of Patent: April 2, 2024Assignees: TOAGOSEI CO., LTD., KANEKA CORPORATIONInventors: Tsutomu Ohnishi, Tsugiyoshi Osakabe, Tatsurou Yamashita, Takuya Shimura, Mikihito Sugiyama, Yukinori Iguchi
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Patent number: 11917293Abstract: An imaging device includes an image sensor configured to capture a subject image at a predetermined frame rate and generate imaging data for each frame; and a controller configured to control a display to display a captured image corresponding to the imaging data for each frame, wherein first follow-up information can be displayed on the captured image in the display with a frame delay to indicate a result of a first follow-up operation of following a subject on the captured image, and the controller generates second follow-up information that is displayed in a delay period shorter than the frame delay of the first follow-up information to indicate a result of a second follow-up operation different from the first follow-up operation.Type: GrantFiled: July 5, 2022Date of Patent: February 27, 2024Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Takuya Iguchi, Motonori Ogura
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Publication number: 20230008588Abstract: An imaging device includes an image sensor configured to capture a subject image at a predetermined frame rate and generate imaging data for each frame; and a controller configured to control a display to display a captured image corresponding to the imaging data for each frame, wherein first follow-up information can be displayed on the captured image in the display with a frame delay to indicate a result of a first follow-up operation of following a subject on the captured image, and the controller generates second follow-up information that is displayed in a delay period shorter than the frame delay of the first follow-up information to indicate a result of a second follow-up operation different from the first follow-up operation.Type: ApplicationFiled: July 5, 2022Publication date: January 12, 2023Inventors: Takuya IGUCHI, Motonori OGURA
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Patent number: 10718378Abstract: A track member or a movable member constituting a motion guide device includes a rolling part formed of a metal material contacting with a plurality of rolling bodies and forming a rolling body rolling surface a, a mounting part formed of a metal material having a mounting hole for mounting an external member, and a track body or a movable body formed of FRP jointed with the rolling part and the mounting part and forming the track member or the movable member, and the mounting part and the track body or the movable body have joint holes, opened in a direction orthogonal to a lamination direction of FRP reinforced fiber sheets S forming the track body or the movable body at a time of the joint, and can be jointed using jointing means. An external member can be securely mounted to the motion guide device formed of FRP.Type: GrantFiled: August 6, 2019Date of Patent: July 21, 2020Assignee: THK CO., LTD.Inventors: Kazuto Homma, Akimasa Yoshida, Daisuke Yatsushiro, Takuya Iguchi
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Publication number: 20190360570Abstract: A track member or a movable member constituting a motion guide device includes a rolling part formed of a metal material contacting with a plurality of rolling bodies and forming a rolling body rolling surface a, a mounting part formed of a metal material having a mounting hole for mounting an external member, and a track body or a movable body formed of FRP jointed with the rolling part and the mounting part and forming the track member or the movable member, and the mounting part and the track body or the movable body have joint holes, opened in a direction orthogonal to a lamination direction of FRP reinforced fiber sheets S forming the track body or the movable body at a time of the joint, and can be jointed using jointing means. An external member can be securely mounted to the motion guide device formed of FRP.Type: ApplicationFiled: August 6, 2019Publication date: November 28, 2019Applicant: THK CO., LTD.Inventors: Kazuto Homma, Akimasa Yoshida, Daisuke Yatsushiro, Takuya Iguchi
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Patent number: 10415640Abstract: A track member or a movable member constituting a motion guide device includes a rolling part formed of a metal material contacting with a plurality of rolling bodies and forming a rolling body rolling surface a, a mounting part formed of a metal material having a mounting hole for mounting an external member, and a track body or a movable body formed of FRP jointed with the rolling part and the mounting part and forming the track member or the movable member, and the mounting part and the track body or the movable body have joint holes, opened in a direction orthogonal to a lamination direction of FRP reinforced fiber sheets S forming the track body or the movable body at a time of the joint, and can be jointed using jointing means. An external member can be securely mounted to the motion guide device formed of FRP.Type: GrantFiled: November 22, 2016Date of Patent: September 17, 2019Assignee: THK CO., LTD.Inventors: Kazuto Homma, Akimasa Yoshida, Daisuke Yatsushiro, Takuya Iguchi
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Patent number: 10220834Abstract: A control system for a hybrid vehicle configured to promptly disengage a clutch for halting an engine is provided. A clutch device comprises a reciprocating member having tapered reciprocating teeth, and a rotary member having tapered teeth opposed to the tapered rotary teeth. A controller is configured to turn off an actuator to eliminate the electromagnetic attraction thereby allowing the engine to be started, and to apply a torque of the first motor to the clutch device after the actuator is turned off thereby disengaging the reciprocating teeth from the rotary teeth.Type: GrantFiled: July 27, 2017Date of Patent: March 5, 2019Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroto Hashimoto, Hiroaki Kimura, Tomohito Ono, Takuya Iguchi
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Publication number: 20180355959Abstract: A track member or a movable member constituting a motion guide device includes a rolling part formed of a metal material contacting with a plurality of rolling bodies and forming a rolling body rolling surface a, a mounting part formed of a metal material having a mounting hole for mounting an external member, and a track body or a movable body formed of FRP jointed with the rolling part and the mounting part and forming the track member or the movable member, and the mounting part and the track body or the movable body have joint holes, opened in a direction orthogonal to a lamination direction of FRP reinforced fiber sheets S forming the track body or the movable body at a time of the joint, and can be jointed using jointing means. An external member can be securely mounted to the motion guide device formed of FRP.Type: ApplicationFiled: November 22, 2016Publication date: December 13, 2018Applicant: THK CO., LTD.Inventors: Kazuto Homma, Akimasa Yoshida, Daisuke Yatsushiro, Takuya Iguchi
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Publication number: 20180029590Abstract: A control system for a hybrid vehicle configured to promptly disengage a clutch for halting an engine is provided. A clutch device comprises a reciprocating member having tapered reciprocating teeth, and a rotary member having tapered teeth opposed to the tapered rotary teeth. A controller is configured to turn off an actuator to eliminate the electromagnetic attraction thereby allowing the engine to be started, and to apply a torque of the first motor to the clutch device after the actuator is turned off thereby disengaging the reciprocating teeth from the rotary teeth.Type: ApplicationFiled: July 27, 2017Publication date: February 1, 2018Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroto HASHIMOTO, Hiroaki KIMURA, Tomohito ONO, Takuya IGUCHI
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Patent number: 9515596Abstract: A switched reluctance motor includes: a stator provided with a plurality of stator teeth as salient poles in a radial fashion with winding wire wound around each of the plurality of stator teeth; a rotor provided with a plurality of rotor teeth as salient poles in a radial fashion; a driving circuit configured to apply a current to the winding wire for each phase; and a control device configured to control the driving circuit, the control device being configured to perform: starting rising of a current to the winding wire of a stator tooth of a phase being a non-excitation target due to stop of energization to the winding wire; and allowing the current applied to the winding wire of the stator tooth of a phase being an excitation target to fall.Type: GrantFiled: July 17, 2015Date of Patent: December 6, 2016Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOKYO UNIVERSITY OF SCIENCE FOUNDATIONInventors: Jun-ichi Deguchi, Kazuya Arakawa, Kensuke Yoshizue, Nobukazu Hoshi, Noboru Nakayama, Takuya Iguchi
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Patent number: 9473061Abstract: A switched reluctance motor includes: a stator provided with a plurality of stator teeth as salient poles in a radial fashion with winding wire wound around each of the plurality of stator teeth; a rotor provided with a plurality of rotor teeth as salient poles in a radial fashion; a driving circuit configured to apply a current to the winding wire for each phase; and a control device configured to control the driving circuit, the control device being configured to perform: starting rising of a current to the winding wire of a stator tooth of a phase being a non-excitation target due to stop of energization to the winding wire; and allowing the current applied to the winding wire of the stator tooth of a phase being an excitation target to fall.Type: GrantFiled: July 17, 2015Date of Patent: October 18, 2016Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOKYO UNIVERSITY OF SCIENCE FOUNDATIONInventors: Jun-ichi Deguchi, Kazuya Arakawa, Kensuke Yoshizue, Nobukazu Hoshi, Noboru Nakayama, Takuya Iguchi
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Publication number: 20160043681Abstract: A switched reluctance motor includes: a stator provided with a plurality of stator teeth as salient poles in a radial fashion with winding wire wound around each of the plurality of stator teeth; a rotor provided with a plurality of rotor teeth as salient poles in a radial fashion; a driving circuit configured to apply a current to the winding wire for each phase; and a control device configured to control the driving circuit, the control device being configured to perform: starting rising of a current to the winding wire of a stator tooth of a phase being a non-excitation target due to stop of energization to the winding wire; and allowing the current applied to the winding wire of the stator tooth of a phase being an excitation target to fall.Type: ApplicationFiled: July 17, 2015Publication date: February 11, 2016Applicants: Toyota Jidosha Kabushiki Kaisha, Tokyo University of Science FoundationInventors: Jun-ichi DEGUCHI, Kazuya ARAKAWA, Kensuke YOSHIZUE, Nobukazu HOSHI, Noboru NAKAYAMA, Takuya IGUCHI
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Publication number: 20060044420Abstract: An image pickup apparatus includes: an image pickup portion for picking up a subject image to generate image data and reading out the generated one frame image data that is divided into plural fields; a storage portion for temporarily storing the image data obtained by performing predetermined processing on the image data that has been read out; and an image processing portion for generating record image data and auxiliary image data for a use other than recording, based on the image data that has been stored in the storage portion. The record image data is generated using image data of all of the fields of the one frame of the image data, and the auxiliary image data is generated using image data of a subset of the fields of the one frame of the image data. The variation of the amount of compressed data is reduced, the processing time is reduced, and the capacity requirement of the buffer memory is reduced.Type: ApplicationFiled: August 25, 2005Publication date: March 2, 2006Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.Inventors: Takuya Iguchi, Yoshimasa Okabe, Yasutoshi Yamamoto, Tatsuo Morita
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Publication number: 20050117780Abstract: To selectively display image signals of plural channels and detect motion of the channels for efficient display.Type: ApplicationFiled: September 13, 2004Publication date: June 2, 2005Applicant: Hitachi, Ltd.Inventors: Tadasu Horiuchi, Takuya Iguchi
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Publication number: 20040240552Abstract: Disclosed herein is a A video data recording technique s capable of compressing/encoding video data in real time without deterioration in the playback image quality. Mixed video data into which a plurality of pieces of video data are time-divisionally combined is stored in a memory. According to the number of frames or fields of each video data, each video data is successively selected and read out from the memory and compressed/encoded based on the compress/encode information concerning a first compressing/encoding operation on the video data.Type: ApplicationFiled: April 30, 2004Publication date: December 2, 2004Inventors: Hirotomo Sai, Takuya Iguchi
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Patent number: 5805214Abstract: Image data photographed by a video camera 20 are compressed by a compression and decompression circuit 5, the compressed image data are recorded in an incorporated type semiconductor memory 6 or disk-type memory 13 fixed in the video camera 20 and the recorded image data are transferred to an external recording device 23. Further, the external recording device 23 records the transferred image data in a data storage while they are being compressed. The video camera 20 receives, decompresses and converts into a television signal the compressed image data read by the external recording device 23 in reproducing them. A video camera system capable of recording and reproducing long hours of image data by using a video camera having an ultra small size comparable to that of an 8 mm video cassette can be realized by using such a construction.Type: GrantFiled: April 1, 1997Date of Patent: September 8, 1998Assignee: Hitachi, Ltd.Inventors: Akihito Nishizawa, Takuya Imaide, Toshiro Kinugasa, Takuya Iguchi, Kazuhiro Koshio
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Patent number: 5646684Abstract: Image data photographed by a video camera 20 is compressed by a compression and decompression circuit 5, the compressed image data is recorded in an incorporated type semiconductor memory 6 or disk-type memory 13 fixed in the video camera 20 and the recorded image data is transferred to an external recording device 23. Further, the external recording device 23 records the transferred image data in a data storage while it is being compressed. The video camera 20 receives, decompresses and converts into a television signal the compressed image data read by the external recording device 23 in a reproducing operation. A video camera system capable of recording and reproducing long hours of image data by using a video camera having an ultra small size comparable to that of an 8 mm video cassette can be realized by using such a construction.Type: GrantFiled: August 8, 1995Date of Patent: July 8, 1997Assignee: Hitachi, Ltd.Inventors: Akihito Nishizawa, Takuya Imaide, Toshiro Kinugasa, Takuya Iguchi, Kazuhiro Koshio