Patents by Inventor Masaharu Kimura

Masaharu Kimura 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: 11965817
    Abstract: Disclosed is a cell classification method, to be executed by an analyzer, for classifying cells contained in a specimen, including: preparing a first measurement sample by treating a specimen under a first preparation condition; obtaining a first signal from the prepared first measurement sample; classifying, by using the first signal, cells contained in the first measurement sample; preparing a second measurement sample by treating the specimen under a second preparation condition different from the first preparation condition; obtaining a second signal from the prepared second measurement sample; classifying, by using the second signal, cells contained in the second measurement sample; and comparing a result of the cell classification performed by using the first signal and a result of the cell classification performed by using the second signal, with each other, and outputting an analysis result including a number of cells on the basis of a result of the comparison.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: April 23, 2024
    Assignee: SYSMEX CORPORATION
    Inventors: Yuki Shida, Yukiko Nakamura, Ken Nishikawa, Kota Misawa, Hikaru Onoue, Takaaki Nagai, Masaki Abe, Takahito Mihara, Masaharu Shibata, Konobu Kimura
  • Patent number: 11588388
    Abstract: A control device of a power supply system includes a processor configured to set a sampling period, at which measurement values of a reactor current flowing through a reactor of a DC-DC converter and measured by an ammeter are sampled, so as to minimize a sum of differences between the length of a first period in a switching cycle of a switching element of the DC-DC converter and an integer multiple of the sampling period and between the length of a second period in the switching cycle and an integer multiple of the sampling period, the reactor current increasing during the first period and decreasing during the second period; sample, at intervals of the sampling period, measurement values of the reactor current measured by the ammeter; and average measurement values sampled in the switching cycle, thereby measuring an average of the reactor current in the switching cycle.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: February 21, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Daiki Yaginuma, Masato Nonaka, Keidai Minami, Masaharu Kimura, Tomohiko Kaneko
  • Patent number: 11325796
    Abstract: A sheet feeding device includes a sheet feeding cassette, which is detachable with respect to a sheet feeding cassette mounting portion provided on an image forming device body. The sheet feeding cassette includes a storage portion that stores a paper sheet, a first regulator provided on a bottom portion of the storage portion that regulates the position of a paper sheet, and a movable placement plate that upwardly pushes a paper sheet stored in the storage portion. The movable placement plate includes a second regulator that regulates the position of a paper sheet having a different size to the size of a paper sheet that can be regulated by the first regulator.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: May 10, 2022
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Tadashi Noguchi, Kohji Aoki, Tsuyoshi Shibayama, Masaharu Kimura, Haruhisa Furumoto
  • Publication number: 20220060107
    Abstract: A control device of a power supply system includes a processor configured to set a sampling period, at which measurement values of a reactor current flowing through a reactor of a DC-DC converter and measured by an ammeter are sampled, so as to minimize a sum of differences between the length of a first period in a switching cycle of a switching element of the DC-DC converter and an integer multiple of the sampling period and between the length of a second period in the switching cycle and an integer multiple of the sampling period, the reactor current increasing during the first period and decreasing during the second period; sample, at intervals of the sampling period, measurement values of the reactor current measured by the ammeter; and average measurement values sampled in the switching cycle, thereby measuring an average of the reactor current in the switching cycle.
    Type: Application
    Filed: August 4, 2021
    Publication date: February 24, 2022
    Inventors: Daiki Yaginuma, Masato Nonaka, Keidai Minami, Masaharu Kimura, Tomohiko Kaneko
  • Patent number: 10676306
    Abstract: A sheet discharge device of the present invention includes discharge rollers configured to transport a sheet in a predetermined transport direction and to discharge the sheet to a discharge tray, and an upper discharge tray disposed above the discharge tray with a space being interposed therebetween. A bottom face of the upper discharge tray that faces the discharge tray includes a guide rib extending in an oblique direction inclined relative to the transport direction.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: June 9, 2020
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yoshiharu Yoneda, Masahiko Fujita, Masaharu Kimura, Noriaki Taguchi, Yuji Sawa
  • Publication number: 20200062519
    Abstract: A sheet feeding device includes a sheet feeding cassette, which is detachable with respect to a sheet feeding cassette mounting portion provided on an image forming device body. The sheet feeding cassette includes a storage portion that stores a paper sheet, a first regulator provided on a bottom portion of the storage portion that regulates the position of a paper sheet, and a movable placement plate that upwardly pushes a paper sheet stored in the storage portion. The movable placement plate includes a second regulator that regulates the position of a paper sheet having a different size to the size of a paper sheet that can be regulated by the first regulator.
    Type: Application
    Filed: August 22, 2019
    Publication date: February 27, 2020
    Inventors: TADASHI NOGUCHI, KOHJI AOKI, TSUYOSHI SHIBAYAMA, MASAHARU KIMURA, HARUHISA FURUMOTO
  • Publication number: 20200010291
    Abstract: In a sheet feeder that feeds a sheet to an image forming apparatus, a sheet placing table has a placement surface on which a sheet is placed and is inclined downward toward a downstream side in a sheet feeding direction. A sheet detecting unit has an operation piece that presses a leading end of the sheet toward an upstream side in the sheet feeding direction with predetermined pressure. A regulating member is arranged in a vicinity of an end part of the sheet placing table on the upstream side in the sheet feeding direction. The regulating member regulates movement of the sheet to the upstream side in the sheet feeding direction and has regulating portions having different heights from the placement surface of the sheet placing table. The regulating portions are arranged so that the heights are increased toward the upstream side in the sheet feeding direction.
    Type: Application
    Filed: June 20, 2019
    Publication date: January 9, 2020
    Inventors: TSUYOSHI SHIBAYAMA, MASAHARU KIMURA
  • Patent number: 10404174
    Abstract: An electronic control unit provided in a boost converter apparatus switches a switching element of each of plural boost converters in accordance with each target timing. The electronic control unit stores a table in which a plurality of superimposition prohibition regions are defined. The electronic control unit sets the target timing for each of the plural boost converters in a manner not to be superimposed on any of the plurality of superimposition prohibition regions defined in the table, and updates the table by using a superimposition prohibition region based on the set target timing.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: September 3, 2019
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Masaharu Kimura
  • Publication number: 20190245444
    Abstract: An electronic control unit provided in a boost converter apparatus switches a switching element of each of plural boost converters in accordance with each target timing. The electronic control unit stores a table in which a plurality of superimposition prohibition regions are defined. The electronic control unit sets the target timing for each of the plural boost converters in a manner not to be superimposed on any of the plurality of superimposition prohibition regions defined in the table, and updates the table by using a superimposition prohibition region based on the set target timing.
    Type: Application
    Filed: February 6, 2019
    Publication date: August 8, 2019
    Applicant: Toyota Jidosha Kabushiki Kaisha
    Inventor: Masaharu Kimura
  • Publication number: 20190010007
    Abstract: A sheet discharge device of the present invention includes discharge rollers configured to transport a sheet in a predetermined transport direction and to discharge the sheet to a discharge tray, and an upper discharge tray disposed above the discharge tray with a space being interposed therebetween. A bottom face of the upper discharge tray that faces the discharge tray includes a guide rib extending in an oblique direction inclined relative to the transport direction.
    Type: Application
    Filed: August 29, 2018
    Publication date: January 10, 2019
    Inventors: Yoshiharu YONEDA, Masahiko FUJITA, Masaharu KIMURA, Noriaki TAGUCHI, Yuji SAWA
  • Patent number: 10087030
    Abstract: A sheet discharge device of the present invention includes discharge rollers configured to transport a sheet in a predetermined transport direction and to discharge the sheet to a discharge tray, and an upper discharge tray disposed above the discharge tray with a space being interposed therebetween. A bottom face of the upper discharge tray that faces the discharge tray includes a guide rib extending in an oblique direction inclined relative to the transport direction.
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: October 2, 2018
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yoshiharu Yoneda, Masahiko Fujita, Masaharu Kimura, Noriaki Taguchi, Yuji Sawa
  • Publication number: 20170108815
    Abstract: A sheet discharge device of the present invention includes discharge rollers configured to transport a sheet in a predetermined transport direction and to discharge the sheet to a discharge tray, and an upper discharge tray disposed above the discharge tray with a space being interposed therebetween. A bottom face of the upper discharge tray that faces the discharge tray includes a guide rib extending in an oblique direction inclined relative to the transport direction.
    Type: Application
    Filed: October 17, 2016
    Publication date: April 20, 2017
    Inventors: Yoshiharu YONEDA, Masahiko FUJITA, Masaharu KIMURA, Noriaki TAGUCHI, Yuji SAWA
  • Patent number: 9291980
    Abstract: An image forming apparatus (100) includes a discharge section (210), a paper receiving tray (93), a first detecting section (211), a lever (220), a second detecting section (230) and a decision section (240). The first detecting section (211) is disposed in the discharge section (210), and detects a paper jam. The second detecting section (230) detects a swinging state of the lever (220) from a first position at which the lever (220) is not in the process of receiving an action of the paper sheet to a second position. The decision section (240) judges an occurrence factor in a paper jam to be a user-induced factor when the second detecting section (230) detects a state in which the lever is at the first position in a state where the first detecting section (211) detects the paper jam.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: March 22, 2016
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Norichika Katsura, Kohji Aoki, Masaharu Kimura, Yasuaki Fukada
  • Publication number: 20150298933
    Abstract: A sheet conveying device (30) includes a plurality of first conveyance rollers (31) and a plurality of second conveyance rollers (32). The sheet conveying device (30) includes stiffening rollers (34). The stiffening rollers (34) are disposed coaxially with at least one conveyance rollers (32) among the first and second conveyance rollers (31) and (32), and have diameters larger than diameters of the conveyance rollers (32). The stiffening rollers (34) includes first stiffening rollers (34a), which apply conveying forces to a sheet (P), and second stiffening rollers (34b), which apply smaller conveying forces to the sheet (P) than the conveying forces to the sheet (P) in the first stiffening rollers (34a).
    Type: Application
    Filed: June 30, 2015
    Publication date: October 22, 2015
    Inventors: Masaharu KIMURA, Kohji AOKI, Yoshiyuki KOBAYASHI, Norichika KATSURA
  • Patent number: 9096406
    Abstract: A sheet conveying device (30) includes a plurality of first conveyance rollers (31) and a plurality of second conveyance rollers (32). The sheet conveying device (30) includes stiffening rollers (34). The stiffening rollers (34) are disposed coaxially with at least one conveyance rollers (32) among the first and second conveyance rollers (31) and (32), and have diameters larger than diameters of the conveyance rollers (32). The stiffening rollers (34) includes first stiffening rollers (34a), which apply conveying forces to a sheet (P), and second stiffening rollers (34b), which apply smaller conveying forces to the sheet (P) than the conveying forces to the sheet (P) in the first stiffening rollers (34a).
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: August 4, 2015
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masaharu Kimura, Kohji Aoki, Yoshiyuki Kobayashi, Norichika Katsura
  • Patent number: 9058207
    Abstract: A simulation apparatus is disclosed, including a group switching part. The group switching part refers to a priority management table, which manages priority information of priorities to assign a CPU for multiple groups of tasks stored in a storage area, and changes the priorities of the multiple groups of tasks, when an event occurs to activate a task to be executed in verifying of software by using a simulation.
    Type: Grant
    Filed: August 5, 2011
    Date of Patent: June 16, 2015
    Assignee: SOCIONEXT INC.
    Inventors: Hiroshi Terashima, Yasuki Nakamura, Ryo Kuya, Tatsuya Yoshino, Masaharu Kimura
  • Patent number: 8886512
    Abstract: A simulation apparatus is disclosed, including a hardware simulator and a CPU model. The hardware simulator activates one or more logical hardware models for verifying embedded software. The CPU model is one of the one or more logical hardware models which imitates a CPU which executes the embedded software, and to trigger the embedded software to operate without synchronization for each of instructions.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: November 11, 2014
    Assignee: Fujitsu Semiconductor Limited
    Inventors: Ryo Kuya, Yasuki Nakamura, Hiroshi Terashima, Tatsuya Yoshino, Masaharu Kimura
  • Publication number: 20140312553
    Abstract: A sheet conveying device (30) includes a plurality of first conveyance rollers (31) and a plurality of second conveyance rollers (32). The sheet conveying device (30) includes stiffening rollers (34). The stiffening rollers (34) are disposed coaxially with at least one conveyance rollers (32) among the first and second conveyance rollers (31) and (32), and have diameters larger than diameters of the conveyance rollers (32). The stiffening rollers (34) includes first stiffening rollers (34a), which apply conveying forces to a sheet (P), and second stiffening rollers (34b), which apply smaller conveying forces to the sheet (P) than the conveying forces to the sheet (P) in the first stiffening rollers (34a).
    Type: Application
    Filed: July 3, 2014
    Publication date: October 23, 2014
    Inventors: Masaharu KIMURA, Kohji AOKI, Yoshiyuki KOBAYASHI, Norichika KATSURA
  • Patent number: 8800987
    Abstract: A sheet conveying device (30) includes a plurality of first conveyance rollers (31) and a plurality of second conveyance rollers (32). The sheet conveying device (30) includes stiffening rollers (34). The stiffening rollers (34) are disposed coaxially with at least one conveyance rollers (32) among the first and second conveyance rollers (31) and (32), and have diameters larger than diameters of the conveyance rollers (32). The stiffening rollers (34) includes first stiffening rollers (34a), which apply conveying forces to a sheet (P), and second stiffening rollers (34b), which apply smaller conveying forces to the sheet (P) than the conveying forces to the sheet (P) in the first stiffening rollers (34a).
    Type: Grant
    Filed: July 14, 2011
    Date of Patent: August 12, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masaharu Kimura, Kohji Aoki, Yoshiyuki Kobayashi, Norichika Katsura
  • Publication number: 20140219669
    Abstract: An image forming apparatus (100) includes a discharge section (210), a paper receiving tray (93), a first detecting section (211), a lever (220), a second detecting section (230) and a decision section (240). The first detecting section (211) is disposed in the discharge section (210), and detects a paper jam. The second detecting section (230) detects a swinging state of the lever (220) from a first position at which the lever (220) is not in the process of receiving an action of the paper sheet to a second position. The decision section (240) judges an occurrence factor in a paper jam to be a user-induced factor when the second detecting section (230) detects a state in which the lever is at the first position in a state where the first detecting section (211) detects the paper jam.
    Type: Application
    Filed: August 24, 2012
    Publication date: August 7, 2014
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Norichika Katsura, Kohji Aoki, Masaharu Kimura, Yasuaki Fukada