Patents by Inventor Katsuo Takahashi

Katsuo Takahashi 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: 20230174336
    Abstract: A paper sheet storage device includes: a storage that stores a paper sheet inclined with respect to a horizontal direction in a storage space narrower than the paper sheet in width; and a guide portion that guides the paper sheet so as to cause the paper sheet to freely fall in the storage space such that all sides of the paper sheet are inclined at an angle different from the horizontal direction.
    Type: Application
    Filed: January 31, 2023
    Publication date: June 8, 2023
    Inventors: Mitsutaka NISHIDA, Masato IKEDA, Katsuo TAKAHASHI, Yuji TANAKA
  • Patent number: 10820870
    Abstract: According to one embodiment, an X-ray diagnostic apparatus includes an X-ray tube, a driver, a supporter, and processing circuitry. The X-ray tube including a rotating anode. The driver rotates the rotating anode. The supporter supports the X-ray tube in an inclinable manner. The processing circuitry acquires information indicating an attitude of the supporter and controls the driver based on information indicating the acquired attitude.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: November 3, 2020
    Assignee: Canon Medical Systems Corporation
    Inventors: Daisuke Sato, Katsuo Takahashi, Kansei Takahashi, Hiroyoshi Kobayashi, Akio Tetsuka, Akira Mochizuki, Katsunori Kojima, Yuki Totsuka, Masaharu Soya, Ikuo Hayashida
  • Publication number: 20200339368
    Abstract: A paper sheet stacking device includes: a conveyance mechanism that conveys paper sheets; a stacking mechanism including a stacking space in which the paper sheets, which are conveyed by the conveyance mechanism, are stacked, a first space regulating member that moves in a thickness direction of the paper sheets in the stacking space, a support member that extends in the moving direction of the first space regulating member and supports one side of the paper sheets in the stacking space, and a second space regulating member that is provided to face the support member and moves in a direction toward and away from the support member; and a controller that controls the stacking mechanism. The controller controls a position of the second space regulating member in accordance with an outer dimension of the paper sheets that are conveyed into the stacking space by the conveyance mechanism.
    Type: Application
    Filed: July 14, 2020
    Publication date: October 29, 2020
    Applicant: FUJITSU FRONTECH LIMITED
    Inventors: Takashi WADA, Yuji TANAKA, Katsuo TAKAHASHI
  • Patent number: 10772585
    Abstract: An X-ray apparatus includes a light emitting unit, input interface circuitry, and processing circuitry. The light emitting unit includes a light source. The input interface circuitry inputs an X-ray condition. The processing circuitry controls an emission state of the light emitting unit to change to one of at least three states based on the X-ray condition.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: September 15, 2020
    Assignee: Canon Medical Systems Corporation
    Inventors: Kansei Takahashi, Akira Mochiduki, Katsuo Takahashi, Norimitsu Kosugi
  • Patent number: 10638998
    Abstract: An X-ray diagnostic apparatus comprises an X-ray tube and processing circuitry. The X-ray tube includes a rotary anode. The processing circuitry is configured to derive an acquiring condition from a fluoroscopic image, and start to increase, in accordance with the acquiring condition derived, a rotating speed of the anode from a low rotating speed to a high rotating speed before the X-ray tube finishes emitting an X-ray to acquire the fluoroscopic image.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: May 5, 2020
    Assignee: Canon Medical Systems Corporation
    Inventors: Yuki Totsuka, Masaharu Soya, Katsuo Takahashi, Kansei Takahashi, Akira Mochiduki, Katsunori Kojima, Daisuke Sato, Hisayuki Uehara, Hiroyoshi Kobayashi, Akio Tetsuka
  • Patent number: 10553872
    Abstract: A binder for an electrode of a lithium secondary battery contains a water dispersion of a polyurethane. The polyurethane has been formed of (A) a polyisocyanate, (B) a compound having two or more active hydrogen groups, (C) a compound having one or more active hydrogen groups and a hydrophilic group, and (D) a chain extending agent. The (B) compound having two or more active hydrogen groups contains an olefinic polyol and/or a carbonate diol having a carbon number between carbonate bond chains of less than 6. The binder has high adhesiveness to a collector, does not cause release in press molding, has high flexibility, and is excellent in bindability and resistance to an electrolytic solution.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: February 4, 2020
    Assignee: DAI-ICHI KOGYO SEIYAKU CO., LTD.
    Inventors: Katsuo Takahashi, Shuichi Ito, Takeshi Miyamura
  • Patent number: 10349506
    Abstract: A medical imaging apparatus includes an anode rotating type X-ray tube which generates X-rays, a high voltage generation unit implemented by circuitry which generates a high voltage to be applied to the X-ray tube, a power supply unit implemented by circuitry which supplies power to the high voltage generation unit, and a control unit implemented by circuitry which controls the high voltage generation unit to stop or start supply of a filament current to the X-ray tube and/or supply of a current to a stator coil for anode rotation in accordance with a predetermined rule.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: July 9, 2019
    Assignee: Toshiba Medical Systems Corporation
    Inventors: Katsuo Takahashi, Katsuyuki Tsukahara, Junji Masahashi
  • Publication number: 20190099142
    Abstract: According to one embodiment, an X-ray diagnostic apparatus includes an X-ray tube, a driver, a supporter, and processing circuitry. The X-ray tube including a rotating anode. The driver rotates the rotating anode. The supporter supports the X-ray tube in an inclinable manner. The processing circuitry acquires information indicating an attitude of the supporter and controls the driver based on information indicating the acquired attitude.
    Type: Application
    Filed: September 27, 2018
    Publication date: April 4, 2019
    Applicant: Canon Medical Systems Corporation
    Inventors: Daisuke SATO, Katsuo Takahashi, Kansei Takahashi, Hiroyoshi Kobayashi, Akio Tetsuka, Akira Mochizuki, Katsunori Kojima, Yuki Totsuka, Masaharu Soya, Ikuo Hayashida
  • Patent number: 10138086
    Abstract: A paper sheet handling apparatus has a pickup roller, a stage, a pressure sensor, and a measuring unit. For each feeding process, in which the pickup roller feeds paper sheets until the pressure detected by the pressure sensor becomes less than a predetermined set value, the stage presses paper sheets against the pickup roller until the pressure detected by the pressure sensor reaches another set value. The pickup roller operates at a feeding speed of a first speed if a calculated feeding value is less than a threshold, and operates at a feeding speed of a second speed that is slower than the first speed if the calculated feeding value is equal to or greater than the threshold, the calculated feeding value being calculated based on: the amount of movement of the stage measured by the measuring unit; and the number of paper sheets fed by the feeding process.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: November 27, 2018
    Assignee: FUJITSU FRONTECH LIMITED
    Inventors: Takashi Wada, Satoshi Hayashi, Yuji Tanaka, Katsuo Takahashi, Hayato Minamishin
  • Publication number: 20180261846
    Abstract: A binder for an electrode of a lithium secondary battery contains a water dispersion of a polyurethane. The polyurethane has been formed of (A) a polyisocyanate, (B) a compound having two or more active hydrogen groups, (C) a compound having one or more active hydrogen groups and a hydrophilic group, and (D) a chain extending agent. The (B) compound having two or more active hydrogen groups contains an olefinic polyol and/or a carbonate diol having a carbon number between carbonate bond chains of less than 6. The binder has high adhesiveness to a collector, does not cause release in press molding, has high flexibility, and is excellent in bindability and resistance to an electrolytic solution.
    Type: Application
    Filed: May 16, 2018
    Publication date: September 13, 2018
    Applicant: DAI-ICHI KOGYO SEIYAKU CO., LTD.
    Inventors: Katsuo TAKAHASHI, Shuichi ITO, Takeshi MIYAMURA
  • Patent number: 10026963
    Abstract: A binder for an electrode of a lithium secondary battery contains a polyurethane aqueous dispersion. The polyurethane aqueous dispersion contains a hydrophilic group-containing polyurethane obtained by using at least (A) an organic polyisocyanate and (B) a compound having one or more active hydrogen groups. (A) the organic polyisocyanate has a content of 50 mass % or more and 80 mass % or less based on the hydrophilic group-containing polyurethane. (B) the compound having one or more active hydrogen groups contains (B1) a compound having one or more active hydrogen groups and (B2) a compound having one or more active hydrogen groups and one or more ionic hydrophilic groups.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: July 17, 2018
    Assignee: DAI-ICHI KOGYO SEIYAKU CO., LTD.
    Inventors: Katsuo Takahashi, Takeshi Miyamura
  • Patent number: 10003076
    Abstract: A binder for an electrode of a lithium secondary battery contains a water dispersion of a polyurethane. The polyurethane has been formed of (A) a polyisocyanate, (B) a compound having two or more active hydrogen groups, (C) a compound having one or more active hydrogen groups and a hydrophilic group, and (D) a chain extending agent. The (B) compound having two or more active hydrogen groups contains an olefinic polyol and/or a carbonate diol having a carbon number between carbonate bond chains of less than 6. The binder has high adhesiveness to a collector, does not cause release in press molding, has high flexibility, and is excellent in bindability and resistance to an electrolytic solution.
    Type: Grant
    Filed: August 4, 2014
    Date of Patent: June 19, 2018
    Assignee: DAI-ICHI KOGYO SEIYAKU CO., LTD.
    Inventors: Katsuo Takahashi, Shuichi Ito, Takeshi Miyamura
  • Publication number: 20170352518
    Abstract: An X-ray diagnostic apparatus comprises an X-ray tube and processing circuitry. The X-ray tube includes a rotary anode. The processing circuitry is configured to derive an acquiring condition from a fluoroscopic image, and start to increase, in accordance with the acquiring condition derived, a rotating speed of the anode from a low rotating speed to a high rotating speed before the X-ray tube finishes emitting an X-ray to acquire the fluoroscopic image.
    Type: Application
    Filed: June 7, 2017
    Publication date: December 7, 2017
    Applicant: Toshiba Medical Systems Corporation
    Inventors: Yuki TOTSUKA, Masaharu SOYA, Katsuo TAKAHASHI, Kansei TAKAHASHI, Akira MOCHIDUKl, Katsunori KOJIMA, Daisuke SATO, Hisayuki UEHARA, Hiroyoshi KOBAYASHI, Akio TETSUKA
  • Publication number: 20170345244
    Abstract: A paper sheet handling apparatus has a pickup roller, a stage, a pressure sensor, and a measuring unit. For each feeding process, in which the pickup roller feeds paper sheets until the pressure detected by the pressure sensor becomes less than a predetermined set value, the stage presses paper sheets against the pickup roller until the pressure detected by the pressure sensor reaches another set value. The pickup roller operates at a feeding speed of a first speed if a calculated feeding value is less than a threshold, and operates at a feeding speed of a second speed that is slower than the first speed if the calculated feeding value is equal to or greater than the threshold, the calculated feeding value being calculated based on: the amount of movement of the stage measured by the measuring unit; and the number of paper sheets fed by the feeding process.
    Type: Application
    Filed: August 17, 2017
    Publication date: November 30, 2017
    Applicant: FUJITSU FRONTECH LIMITED
    Inventors: Takashi WADA, Satoshi HAYASHI, Yuji TANAKA, Katsuo TAKAHASHI, Hayato MINAMISHIN
  • Patent number: 9780374
    Abstract: To provide a binder that has high adhesiveness to a collector, does not cause release in press molding, has high flexibility, and is excellent in binding capability and resistance to an electrolytic solution, and to provide a lithium secondary battery that is excellent in charge and discharge characteristics using an electrode produced with the binder. The binder for an electrode used contains a hydrophilic group-containing polyurethane as a water dispersion that contains (A) a polyisocyanate, (B) a compound that has two or more active hydrogen groups, (C) a compound that has one or more active hydrogen groups and one or more hydrophilic groups, and (D) a chain extending agent, or contains an aqueous resin composition containing a polymer of an unsaturated polymerizable monomer that is emulsified with the hydrophilic group-containing polyurethane.
    Type: Grant
    Filed: January 28, 2013
    Date of Patent: October 3, 2017
    Assignee: DAI-ICHI KOGYO SEIYAKU CO., LTD.
    Inventors: Katsuo Takahashi, Shuichi Ito, Takeshi Miyamura
  • Publication number: 20160372752
    Abstract: A binder for an electrode of a lithium secondary battery contains a polyurethane aqueous dispersion. The polyurethane aqueous dispersion contains a hydrophilic group-containing polyurethane obtained by using at least (A) an organic polyisocyanate and (B) a compound having one or more active hydrogen groups. (A) the organic polyisocyanate has a content of 50 mass % or more and 80 mass % or less based on the hydrophilic group-containing polyurethane. (B) the compound having one or more active hydrogen groups contains (B1) a compound having one or more active hydrogen groups and (B2) a compound having one or more active hydrogen groups and one or more ionic hydrophilic groups.
    Type: Application
    Filed: July 1, 2014
    Publication date: December 22, 2016
    Applicant: DAI-ICHI KOGYO SEIYAKU CO., LTD.
    Inventors: Katsuo TAKAHASHI, Takeshi MIYAMURA
  • Publication number: 20160361033
    Abstract: An X-ray apparatus includes a light emitting unit, input interface circuitry, and processing circuitry. The light emitting unit includes a light source. The input interface circuitry inputs an X-ray condition. The processing circuitry controls an emission state of the light emitting unit to change to one of at least three states based on the X-ray condition.
    Type: Application
    Filed: June 10, 2016
    Publication date: December 15, 2016
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Kansei TAKAHASHI, Akira MOCHIDUKI, Katsuo TAKAHASHI, Norimitsu KOSUGI
  • Publication number: 20160181616
    Abstract: A binder for an electrode of a lithium secondary battery contains a water dispersion of a polyurethane. The polyurethane has been formed of (A) a polyisocyanate, (B) a compound having two or more active hydrogen groups, (C) a compound having one or more active hydrogen groups and a hydrophilic group, and (D) a chain extending agent. The (B) compound having two or more active hydrogen groups contains an olefinic polyol and/or a carbonate diol having a carbon number between carbonate bond chains of less than 6. The binder has high adhesiveness to a collector, does not cause release in press molding, has high flexibility, and is excellent in bindability and resistance to an electrolytic solution.
    Type: Application
    Filed: August 4, 2014
    Publication date: June 23, 2016
    Applicant: DAI-ICHI KOGYO SEIYAKU CO., LTD.
    Inventors: Katsuo TAKAHASHI, Shuichi ITO, Takeshi MIYAMURA
  • Patent number: 9337901
    Abstract: The medical image diagnosis apparatus has a body, a power transmitting part, a power receiving part, and a device. The power transmitting part is housed in the body, has a transmission coil, and generates an oscillating field due to resonance from the transmission coil upon receiving electric power. The power receiving part has a reception coil, resonates with a frequency substantially equal to the resonant frequency of the transmission coil, and generates electric power upon receiving the oscillating field. The device houses the power receiving part, deriving organization information through operation via non-contact with the body by electric power from the power receiving part. The apparatus comprises a status checker and a controller that determines whether or not electric power should be generated depending on at least one of the statuses to control the generation of electric power by the transmission coil.
    Type: Grant
    Filed: February 4, 2013
    Date of Patent: May 10, 2016
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventor: Katsuo Takahashi
  • Patent number: 9209865
    Abstract: The medical image diagnosis apparatus has a body, a power transmitting part, a power receiving part, and a device. The power transmitting part is housed in the body, has a transmission coil, and generates an oscillating field due to resonance from the transmission coil upon receiving electric power. The power receiving part has a reception coil, resonates with a frequency substantially equal to the resonant frequency of the transmission coil, and generates electric power upon receiving the oscillating field. The device houses the power receiving part, deriving organization information through operation via non-contact with the body by electric power from the power receiving part. The apparatus comprises a status checker and a controller that determines whether or not electric power should be generated depending on at least one of the statuses to control the generation of electric power by the transmission coil.
    Type: Grant
    Filed: February 4, 2013
    Date of Patent: December 8, 2015
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventor: Katsuo Takahashi