Patents by Inventor Masami Shimizu

Masami Shimizu 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: 20240071478
    Abstract: A semiconductor memory device comprises a first memory cell and a second memory cell. The semiconductor memory device is configured to be able to perform: a first operation which is a read operation or the like to the first memory cell; and a second operation which is a read operation or the like to the second memory cell. The semiconductor memory device transitions to a standby mode after performing the first operation in response to an input of a first command set and a second command set. The semiconductor memory device performs a charge share operation after the standby mode is released in response to an input of a third command set and a fourth command set during the standby mode. The semiconductor memory device performs the second operation using at least a part of an electric charge generated when the first operation is performed.
    Type: Application
    Filed: November 7, 2023
    Publication date: February 29, 2024
    Applicant: Kioxia Corporation
    Inventors: Hideyuki KATAOKA, Yoshinao SUZUKI, Mai SHIMIZU, Kazuyoshi MURAOKA, Masami MASUDA, Yoshikazu HOSOMURA
  • Patent number: 11534050
    Abstract: A turn fixing mechanism portion of an endoscope apparatus includes: a turning portion connected to a turning unit turnably disposed; a fixed portion configured to turnably support the turning portion; an elastic member interposed between the turning portion and the fixed portion; and a holding member configured to fix a turned position of the turning unit by pressing the turning portion toward a side of the fixed portion to compress the elastic member in a turning axis direction to generate a predetermined frictional force.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: December 27, 2022
    Assignee: OLYMPUS CORPORATION
    Inventors: Yoki Onishi, Shigeyasu Kishioka, Masami Shimizu
  • Patent number: 11361917
    Abstract: An operation switch includes a concave portion in which an inner peripheral surface is constituted by a first inclined surface that is reduced in diameter toward a bottom portion from an external surface of a frame and a cylindrical portion that is formed in a pressing type operation button mounted on the concave portion and in which an outer peripheral surface is constituted by a second inclined surface that has a gradient larger than a gradient of the first inclined surface and faces the inner peripheral surface of the concave portion.
    Type: Grant
    Filed: May 5, 2020
    Date of Patent: June 14, 2022
    Assignee: OLYMPUS CORPORATION
    Inventors: Masami Shimizu, Shigeyasu Kishioka, Yoki Onishi, Toshihiko Suzuta
  • Patent number: 11089942
    Abstract: A portable endoscope includes: an operation portion; a video display device provided with a display portion and a device body; and a suction valve or a gas feeding adapter including a tube connecting portion provided on a fluid pipe sleeve. The body attaching portion of the device body is provided at a predetermined position positionally displaced from a central part of the device body; and the tube connecting portion is arranged along a back face of the device body and arranged in a display portion projection range projecting outward from the operation portion left side face viewed from the video display screen side.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: August 17, 2021
    Assignee: OLYMPUS CORPORATION
    Inventors: Shigeyasu Kishioka, Yoki Onishi, Masami Shimizu, Tomomi Nakajima
  • Publication number: 20200266009
    Abstract: An operation switch includes a concave portion in which an inner peripheral surface is constituted by a first inclined surface that is reduced in diameter toward a bottom portion from an external surface of a frame and a cylindrical portion that is formed in a pressing type operation button mounted on the concave portion and in which an outer peripheral surface is constituted by a second inclined surface that has a gradient larger than a gradient of the first inclined surface and faces the inner peripheral surface of the concave portion.
    Type: Application
    Filed: May 5, 2020
    Publication date: August 20, 2020
    Applicant: OLYMPUS CORPORATION
    Inventors: Masami SHIMIZU, Shigeyasu KISHIOKA, Yoki ONISHI, Toshihiko SUZUTA
  • Publication number: 20190150714
    Abstract: A turn fixing mechanism portion of an endoscope apparatus includes: a turning portion connected to a turning unit turnably disposed; a fixed portion configured to turnably support the turning portion; an elastic member interposed between the turning portion and the fixed portion; and a holding member configured to fix a turned position of the turning unit by pressing the turning portion toward a side of the fixed portion to compress the elastic member in a turning axis direction to generate a predetermined frictional force.
    Type: Application
    Filed: January 29, 2019
    Publication date: May 23, 2019
    Applicant: OLYMPUS CORPORATION
    Inventors: Yoki ONISHI, Shigeyasu KISHIOKA, Masami SHIMIZU
  • Publication number: 20180317749
    Abstract: A video display apparatus includes an apparatus main body, a lid body, a hinge shaft configured to axially support the lid body with respect to the apparatus main body, main body-side shaft holding sections, the hinge shaft being inserted through the main body-side shaft holding sections, lid-side shaft holding sections formed in the lid body, the hinge shaft being inserted through the lid-side shaft holding sections, a first seal member configured to prevent infiltration of liquid from a gap between the lid-side shaft holding sections and the main body-side shaft holding sections into the hinge shaft, a hinge lid disposed in a stepped hole, into which the hinge shaft is inserted, provided in one of the lid-side shaft holding sections, and a second seal member provided in the stepped hole and configured to prevent infiltration of the liquid into the hinge shaft.
    Type: Application
    Filed: July 18, 2018
    Publication date: November 8, 2018
    Applicant: OLYMPUS CORPORATION
    Inventors: Masami Shimizu, Shigeyasu Kishioka, Yoki Onishi
  • Publication number: 20180317747
    Abstract: A portable endoscope includes: an operation portion; a video display device provided with a display portion and a device body; and a suction valve or a gas feeding adapter including a tube connecting portion provided on a fluid pipe sleeve. The body attaching portion of the device body is provided at a predetermined position positionally displaced from a central part of the device body; and the tube connecting portion is arranged along a back face of the device body and arranged in a display portion projection range projecting outward from the operation portion left side face viewed from the video display screen side.
    Type: Application
    Filed: July 18, 2018
    Publication date: November 8, 2018
    Applicant: OLYMPUS CORPORATION
    Inventors: Shigeyasu KISHIOKA, Yoki ONISHI, Masami SHIMIZU, Tomomi NAKAJIMA
  • Publication number: 20120040075
    Abstract: To provide a packaged high-catechin beverage in which a low-caffeine green tea extract is added. A packaged beverage containing from 0.03 to 1.0 wt % of non-polymer catechins, in which a low-caffeine green tea extract obtained by a method of brining a green tea extract into contact with a 91/9 to 97/3 by weight mixture of an organic solvent and water, activated carbon, and acid clay or activated clay is added.
    Type: Application
    Filed: October 24, 2011
    Publication date: February 16, 2012
    Applicant: KAO CORPORATION
    Inventors: Shinichiro TAKASHIMA, Masaki Iwasaki, Kojirou Hashizume, Naoki Hosoya, Shinji Yamamoto, Yoshikazu Ogura, Jun Saito, Hitoshi Takaya, Masami Shimizu, Norihiko Satake, Eiichi Hoshino, Yukiteru Sugiyama
  • Patent number: 8088429
    Abstract: To provide a packaged high-catechin beverage in which a low-caffeine green tea extract is added. A packaged beverage containing from 0.03 to 1.0 wt % of non-polymer catechins, in which a low-caffeine green tea extract obtained by a method of brining a green tea extract into contact with a 91/9 to 97/3 by weight mixture of an organic solvent and water, activated carbon, and acid clay or activated clay is added.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: January 3, 2012
    Assignee: Kao Corporation
    Inventors: Shinichiro Takashima, Masaki Iwasaki, Kojirou Hashizume, Naoki Hosoya, Shinji Yamamoto, Yoshikazu Ogura, Jun Saito, Hitoshi Takaya, Masami Shimizu, Norihiko Satake, Eiichi Hoshino, Yukiteru Sugiyama
  • Patent number: 7906305
    Abstract: Provided is a process for preparing an immobilized enzyme, which comprises the steps of immobilizing an enzyme used for decomposing oil & fat on a carrier, by adsorption, without drying, bringing the immobilized enzyme into contact with a fatty acid triglyceride or fatty acid partial glyceride, or mixtures thereof, and adjusting the moisture content of the enzyme to 5% to 50% by weight based on the weight of the carrier, wherein the enzyme is used for esterification.
    Type: Grant
    Filed: January 29, 2007
    Date of Patent: March 15, 2011
    Assignee: Kao Corporation
    Inventors: Manabu Sato, Masami Shimizu, Minoru Kase, Takaaki Watanabe, Jun Kohori
  • Patent number: 7796165
    Abstract: An image capturing apparatus represented by digital camera 200 is capable of accessing at least two storage media. Each time one of the storage media becomes full, the image capturing apparatus switches the image data recording destination to the other storage medium. While one of the storage media is serving as the image data recording destination, image data in the other storage medium is transferred to a host unit by communication.
    Type: Grant
    Filed: January 20, 2010
    Date of Patent: September 14, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventor: Masami Shimizu
  • Patent number: 7714885
    Abstract: An endoscope imaging apparatus includes an imaging unit in which an imaging optical unit that contains at least one optical lens in a rigid member the one end side of which is airtightly sealed is airtightly joined to an imaging element unit that contains at least one imaging element in a rigid member the one end side of which is airtightly sealed through a tubular member to which a bellows portion having an elastic force is formed.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: May 11, 2010
    Assignee: Olympus Corporation
    Inventors: Nobuyoshi Yazawa, Fuminori Tanahashi, Masami Shimizu, Takao Yamaguchi, Hiroyuki Kuroda, Satoshi Takekoshi
  • Publication number: 20100110227
    Abstract: An image capturing apparatus represented by digital camera 200 is capable of accessing at least two storage media. Each time one of the storage media becomes full, the image capturing apparatus switches the image data recording destination to the other storage medium. While one of the storage media is serving as the image data recording destination, image data in the other storage medium is transferred to a host unit by communication.
    Type: Application
    Filed: January 20, 2010
    Publication date: May 6, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: MASAMI SHIMIZU
  • Patent number: 7675558
    Abstract: An image capturing apparatus represented by digital camera 200 is capable of accessing at least two storage media. Each time one of the storage media becomes full, the image capturing apparatus switches the image data recording destination to the other storage medium. While one of the storage media is serving as the image data recording destination, image data in the other storage medium is transferred to a host unit by communication.
    Type: Grant
    Filed: September 6, 2006
    Date of Patent: March 9, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventor: Masami Shimizu
  • Patent number: 7505681
    Abstract: In a circumstance in which light is emitted from many electronic flashes, e.g., a press conference hall or a wedding hall, light emission from other electronic flashes overlaps preliminary light emission performed before main light emission. This decreases the photometry accuracy with respect to preliminary light emission and makes it difficult to perform proper flash exposure. In a camera system designed to perform preliminary light emission before main light emission, photometry is performed a plurality of number of times upon preliminary light emission, and flash exposure is performed by suppressing photometric values which may have been influenced by light emission as disturbance other than the preliminary light emission.
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: March 17, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventor: Masami Shimizu
  • Publication number: 20080272869
    Abstract: An external magnet provided outside a sealed container is movable with respect to the sealed container, and an external member moves the external magnet. An internal magnet provided in the sealed container is movable with respect to the sealed container, and an internal member is moved by movement of the internal magnet. The external magnet and the internal magnet are arranged in such a manner that the internal magnet is moved by the action of a repulsive force between the external magnet and the internal magnet based on movement of the external magnet.
    Type: Application
    Filed: March 30, 2005
    Publication date: November 6, 2008
    Inventors: Masaki Takayama, Masahiro Hagihara, Satoshi Takekoshi, Takao Yamaguchi, Kenji Omachi, Masami Shimizu
  • Patent number: 7278965
    Abstract: An operating mechanism for a medical device comprises a photo-interrupter that can designate specified functional operations, an air-tight unit that can accommodate this photo-interrupter air-tightly, a moving member which is disposed inside the air-tight unit, and which moves between a position in which the photo-interrupter designates an operation and a position in which the photo-interrupter does not designate an operation, a coil spring which directly or indirectly biases the moving member to the position in which no operation is designated, an operating member which is disposed on the outside of the air-tight unit, and which can be operated by an operator, and a pair of magnets which transmit a magnetic force that moves the moving member into the position in which an operation is designated against the elastic force of the coil spring in accordance with the operation of the operating member.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: October 9, 2007
    Assignee: Olympus Corporation
    Inventor: Masami Shimizu
  • Publication number: 20070219409
    Abstract: A switch mechanism for use in medical apparatuses, includes an airtight unit being able to retain airtight therein, a first magnet provided outside the airtight unit, an operation unit provided outside the airtight unit and being able to move the first magnet with respect to the airtight unit, a second magnet provided in the airtight unit and being able to receive a force from the first magnet in accordance with a position of the first magnet, and a switch unit provided in the airtight unit and being able to be switched on and off by using a force acting between the first magnet and the second magnet.
    Type: Application
    Filed: March 19, 2007
    Publication date: September 20, 2007
    Inventors: Masami Shimizu, Satoshi Takekoshi, Masaki Takayama, Masahiro Hagihara, Kenji Omachi, Takao Yamaguchi
  • Patent number: 7259786
    Abstract: In an image processing method for processing complex data including at least RAW data, first simulation image data of which data amount is less than the RAW data, and a first processing condition for the RAW data, when a second processing condition for the RAW data is set, second simulation image data is generated by reflecting the second processing condition on the RAW data and then reducing its data amount, and the complex data is updated with the second processing condition and the second simulation image data.
    Type: Grant
    Filed: October 1, 2003
    Date of Patent: August 21, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventor: Masami Shimizu