Patents by Inventor Motohiro Maeda

Motohiro Maeda 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: 11939201
    Abstract: A replaceable component for a dispense head includes a first pipe disposed to pass through an inside of a dispense head, a pressing portion capable of pressing a valve body of a beverage supply valve in a beverage container, and a sealing member. The sealing member includes a first sealing portion capable of coming in contact with a beverage outlet of the beverage container, and a membrane connected to the first sealing portion and inhibiting a beverage from adhering to the dispense head.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: March 26, 2024
    Assignees: ASAHI GROUP HOLDINGS, LTD., ASAHI BREWERIES, LTD.
    Inventors: Tomohisa Miyatani, Tsutomu Maeda, Masanori Yamagishi, Motohiro Inagaki
  • Patent number: 11336847
    Abstract: A solid-state imaging device according to an embodiment includes a first charge detector, a first output circuit and a pulse generator. The first charge detector includes a plurality of first pixels and is configured to detect charges accumulated in the plurality of first pixels. The first output circuit is configured to amplify the charges detected by the first charge detector and output the charges as an output signal. The pulse generator is configured to generate a sampling pulse to extract a charge signal from the output signal during a period different from a signal output period in which the output signal is outputted.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: May 17, 2022
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Electronic Devices & Storage Corporation
    Inventors: Motohiro Maeda, Ryuta Inobe, Masakazu Matsuura, Masayuki Ooki
  • Publication number: 20220094866
    Abstract: A solid-state imaging device according to an embodiment includes a first charge detector, a first output circuit and a pulse generator. The first charge detector includes a plurality of first pixels and is configured to detect charges accumulated in the plurality of first pixels. The first output circuit is configured to amplify the charges detected by the first charge detector and output the charges as an output signal. The pulse generator is configured to generate a sampling pulse to extract a charge signal from the output signal during a period different from a signal output period in which the output signal is outputted.
    Type: Application
    Filed: March 15, 2021
    Publication date: March 24, 2022
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Electronic Devices & Storage Corporation
    Inventors: Motohiro MAEDA, Ryuta INOBE, Masakazu MATSUURA, Masayuki OOKI
  • Publication number: 20160219236
    Abstract: A solid-state image pickup device according to an embodiment includes a photoelectric conversion element, a first floating diffusion, and a second floating diffusion. The photoelectric conversion element photoelectrically converts incident light into signal charge. The first floating diffusion retains the signal charge that is transferred from the photoelectric conversion element. The second floating diffusion is electrically connectable to or separable from the first floating diffusion and is capable of retaining the signal charge.
    Type: Application
    Filed: January 20, 2016
    Publication date: July 28, 2016
    Applicant: Kabushiki Kaisha Toshiba
    Inventor: Motohiro MAEDA
  • Patent number: 9331122
    Abstract: According to one embodiment of the present invention, a solid-state imaging device is provided. The solid-state imaging device includes a first-conductivity-type semiconductor region and a second-conductivity-type semiconductor region. The first-conductivity-type semiconductor region is disposed for each pixel of a captured image. The second-conductivity-type semiconductor region constitutes a photoelectric conversion element by a PN junction with the first-conductivity-type semiconductor region, and has second-conductivity-type impurity concentration that decreases from the center of the photoelectric conversion element toward a transfer gate side for transferring signal charge.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: May 3, 2016
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Motohiro Maeda, Nagataka Tanaka
  • Patent number: 9257473
    Abstract: According to one embodiment, a solid-state imaging device is provided which comprises a floating diffusion, a transfer gate, and a photoelectric conversion element. The floating diffusion is provided in a surface of a semiconductor layer. The transfer gate extends inward from the surface of the semiconductor layer and bends in the semiconductor layer toward the floating diffusion side. The photoelectric conversion element is provided in part of the semiconductor layer on the opposite side of the transfer gate from the floating diffusion and stretches from the side-surface side of the transfer gate to a position under the bottom thereof.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: February 9, 2016
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Motohiro Maeda
  • Publication number: 20160013237
    Abstract: According to one embodiment, a solid-state imaging device is provided which comprises a floating diffusion, a transfer gate, and a photoelectric conversion element. The floating diffusion is provided in a surface of a semiconductor layer. The transfer gate extends inward from the surface of the semiconductor layer and bends in the semiconductor layer toward the floating diffusion side. The photoelectric conversion element is provided in part of the semiconductor layer on the opposite side of the transfer gate from the floating diffusion and stretches from the side-surface side of the transfer gate to a position under the bottom thereof.
    Type: Application
    Filed: June 3, 2015
    Publication date: January 14, 2016
    Applicant: Kabushiki Kaisha Toshiba
    Inventor: Motohiro MAEDA
  • Publication number: 20150380458
    Abstract: According to one embodiment, a solid-state image pickup device includes a pixel array that includes a two-dimensionally arranged matrix of photoelectric conversion lements corresponding to pixels of a picked-up image. Each of the photoelectric conversion elements includes a first conductive semiconductor region and a second conductive semiconductor region between which an uneven junction plane is formed.
    Type: Application
    Filed: September 8, 2015
    Publication date: December 31, 2015
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Motohiro MAEDA, Nagataka TANAKA
  • Patent number: 9159752
    Abstract: According to one embodiment, a solid-state image pickup device includes a pixel array that includes a two-dimensionally arranged matrix of photoelectric conversion elements corresponding to pixels of a picked-up image. Each of the photoelectric conversion elements includes a first conductive semiconductor region and a second conductive semiconductor region between which an uneven junction plane is formed.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: October 13, 2015
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Motohiro Maeda, Nagataka Tanaka
  • Patent number: 9106785
    Abstract: According to an embodiment of the present invention, a solid state image pickup device is provided. The solid state image pickup device includes a plurality of photoelectric conversion elements, a light shielding unit, and a correction unit. The plurality of photoelectric conversion elements photoelectrically converts an incident light into charges corresponding to a received light amount. The light shielding unit is disposed in a light receiving surface side of a predetermined photoelectric conversion element of the plurality of photoelectric conversion elements and shields an incident light entering the predetermined photoelectric conversion element from a light receiving surface side. The correction unit corrects a received light amount of an incident light received by another photoelectric conversion element other than the predetermined photoelectric conversion element, based on a received light amount of an incident light received by the predetermined photoelectric conversion element.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: August 11, 2015
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Motohiro Maeda
  • Publication number: 20150042854
    Abstract: According to one embodiment of the present invention, a solid-state imaging device is provided. The solid-state imaging device includes a first-conductivity-type semiconductor region and a second-conductivity-type semiconductor region. The first-conductivity-type semiconductor region is disposed for each pixel of a captured image. The second-conductivity-type semiconductor region constitutes a photoelectric conversion element by a PN junction with the first-conductivity-type semiconductor region, and has second-conductivity-type impurity concentration that decreases from the center of the photoelectric conversion element toward a transfer gate side for transferring signal charge.
    Type: Application
    Filed: January 22, 2014
    Publication date: February 12, 2015
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Motohiro MAEDA, Nagataka Tanaka
  • Publication number: 20150002712
    Abstract: According to one embodiment, a solid-state image pickup device includes a pixel array that includes a two-dimensionally arranged matrix of photoelectric conversion elements corresponding to pixels of a picked-up image. Each of the photoelectric conversion elements includes a first conductive semiconductor region and a second conductive semiconductor region between which an uneven junction plane is formed.
    Type: Application
    Filed: December 2, 2013
    Publication date: January 1, 2015
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Motohiro MAEDA, Nagataka Tanaka
  • Patent number: 8829578
    Abstract: According to one embodiment, a solid-state imaging device includes a unit cell forming region in a pixel array of a semiconductor substrate, a pixel which is provided in the unit cell forming region and generates a signal charge based on a light signal, and an amplification transistor which is provided in the unit cell forming region and amplifies a potential associated with the signal charge transferred from the pixel to a floating diffusion. The amplification transistor includes a gate electrode having one or more first embedded portions embedded in one or more trenches in the semiconductor substrate through a first gate insulating film.
    Type: Grant
    Filed: September 18, 2012
    Date of Patent: September 9, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Motohiro Maeda
  • Publication number: 20140085516
    Abstract: According to an embodiment of the present invention, a solid state image pickup device is provided. The solid state image pickup device includes a plurality of photoelectric conversion elements, a light shielding unit, and a correction unit. The plurality of photoelectric conversion elements photoelectrically converts an incident light into charges corresponding to a received light amount. The light shielding unit is disposed in a light receiving surface side of a predetermined photoelectric conversion element of the plurality of photoelectric conversion elements and shields an incident light entering the predetermined photoelectric conversion element from a light receiving surface side. The correction unit corrects a received light amount of an incident light received by another photoelectric conversion element other than the predetermined photoelectric conversion element, based on a received light amount of an incident light received by the predetermined photoelectric conversion element.
    Type: Application
    Filed: August 16, 2013
    Publication date: March 27, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventor: Motohiro MAEDA
  • Patent number: 8542304
    Abstract: According to one embodiment, a solid-state imaging device includes first and second pixel portions, first and second transfer transistors, first and second accumulation portions, an element isolation region, first and second amplifier transistors, and a first and second signal lines. The first and second pixel portions include photoelectric conversion elements, respectively. The first and second transfer transistors transfer first and second charges photoelectrically converted by the first and second pixel portions, respectively. The first and second accumulation portions are interposed between the first and second pixel portions, and accumulate the first and second charges, respectively. The element isolation region is interposed between the first and second accumulation portions. The first and second amplifier transistors amplify voltages generated in accordance with the first and second charges accumulated in the first and second accumulation portions, respectively.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: September 24, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Motohiro Maeda, Hirofumi Yamashita, Nagataka Tanaka
  • Patent number: 8378399
    Abstract: According to one embodiment, a backside illumination solid-state imaging device includes a semiconductor layer, a first light-receiving unit and a second light-receiving unit, a circuit unit, an impurity isolation layer, and a light-shielding film. A first light-receiving unit and a second light-receiving unit are formed adjacent to each other in the semiconductor layer, convert light applied from a lower surface side of the semiconductor layer into a signal, and store electric charges. A circuit unit is formed on an upper surface of the semiconductor layer. An impurity isolation layer is formed to reach to the upper surface from the lower surface in the semiconductor layer and isolates the first light-receiving unit from the second light-receiving unit. A light-shielding film is formed on part of the lower surface side in the impurity isolation layer so as to extend from the lower surface to the upper surface.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: February 19, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Motohiro Maeda
  • Publication number: 20120012965
    Abstract: According to one embodiment, a backside illumination solid-state imaging device includes a semiconductor layer, a first light-receiving unit and a second light-receiving unit, a circuit unit, an impurity isolation layer, and a light-shielding film. A first light-receiving unit and a second light-receiving unit are formed adjacent to each other in the semiconductor layer, convert light applied from a lower surface side of the semiconductor layer into a signal, and store electric charges. A circuit unit is formed on an upper surface of the semiconductor layer. An impurity isolation layer is formed to reach to the upper surface from the lower surface in the semiconductor layer and isolates the first light-receiving unit from the second light-receiving unit. A light-shielding film is formed on part of the lower surface side in the impurity isolation layer so as to extend from the lower surface to the upper surface.
    Type: Application
    Filed: July 13, 2011
    Publication date: January 19, 2012
    Inventor: Motohiro Maeda
  • Publication number: 20110234875
    Abstract: According to one embodiment, a solid-state imaging device includes first and second pixel portions, first and second transfer transistors, first and second accumulation portions, an element isolation region, first and second amplifier transistors, and a first and second signal lines. The first and second pixel portions include photoelectric conversion elements, respectively. The first and second transfer transistors transfer first and second charges photoelectrically converted by the first and second pixel portions, respectively. The first and second accumulation portions are interposed between the first and second pixel portions, and accumulate the first and second charges, respectively. The element isolation region is interposed between the first and second accumulation portions. The first and second amplifier transistors amplify voltages generated in accordance with the first and second charges accumulated in the first and second accumulation portions, respectively.
    Type: Application
    Filed: March 21, 2011
    Publication date: September 29, 2011
    Inventors: Motohiro MAEDA, Hirofumi Yamashita, Nagataka Tanaka
  • Publication number: 20090008686
    Abstract: A transfer gate is formed such that both end portions thereof in a second direction, which crosses a first direction in which a photodiode and a floating diffusion layer that is formed with a distance from the photodiode are arranged, are located inside boundaries with element isolation regions. Channel stopper layers are formed on surface portions of a device region in the vicinity of lower parts of both end portions of the transfer gate in the second direction in such a manner to extend to the boundaries with the element isolation regions.
    Type: Application
    Filed: July 2, 2008
    Publication date: January 8, 2009
    Inventors: Motohiro MAEDA, Hisanori Ihara, Hirofumi Yamashita, Fumiaki Sano, Makoto Monoi, Takanori Yagami