Patents by Inventor Satoru Ito

Satoru Ito 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: 12035999
    Abstract: An endoscope apparatus includes: an imaging device; a light source device; a first processing circuit; and a second processing circuit. The light source device can emit first light and fourth light having peak wavelengths in a transmission wavelength band of the blue color filter, second light, and third light and fifth light having peak wavelengths in a transmission wavelength band of the red color filter. The light source device emits the third light in a first imaging frame and the fifth light in a second imaging frame. The first processing circuit generates a display image based on any one of a first image group including images corresponding to the third light and the fifth light and a second image group including an image corresponding to the fourth light, and outputs a remaining one of the first image group and the second image group to the second processing circuit.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: July 16, 2024
    Assignee: OLYMPUS CORPORATION
    Inventors: Takeshi Ito, Satoru Adachi
  • Patent number: 12037319
    Abstract: Provided is a curable compound having a low melting temperature, having excellent workability as a result of having good solvent solubility, and being capable of forming a cured product having excellent heat resistance. The curable compound according to an embodiment of the present invention includes the following characteristics (a) to (e). (a) Number average molecular weight (calibrated with polystyrene standard): 1000 to 15000. (b) Proportion of a structure derived from an aromatic ring in the total amount of the curable compound: 50 wt. % or greater. (c) Solvent solubility at 25° C.: 1 g/100 g or greater. (d) Glass transition temperature: 280° C. or lower. (e) 5% Weight loss temperature (Td5) measured at a rate of temperature increase of 10° C./min (in nitrogen), for a cured product of the curable compound: 300° C. or higher.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: July 16, 2024
    Assignee: DAICEL CORPORATION
    Inventors: Daisuke Ito, Tsukasa Yoshida, Toshihiro Tai, Hitomi Tamaoki, Satoru Sumimoto
  • Publication number: 20240175837
    Abstract: A hydrogen sensor includes a first electrode that is a planar electrode; a second electrode that is a planar electrode facing the first electrode and includes an exposed portion to be exposed to a gas containing hydrogen; a metal oxide layer disposed between the two facing surfaces of the first electrode and the second electrode and having the resistance value that is changed by the exposed portion being exposed to the gas; a first terminal, a second terminal, and a heat dissipation portion spaced apart from each other; one or more first vias provided above the second electrode and electrically connected to the first terminal and the second electrode; one or more second vias provided above the second electrode and electrically connected to the second terminal and the second electrode; and one or more third vias above the second electrode and in contact with the heat dissipation portion.
    Type: Application
    Filed: January 10, 2024
    Publication date: May 30, 2024
    Inventors: Kazunari HOMMA, Satoru ITO, Koji KATAYAMA
  • Patent number: 11878516
    Abstract: A tape cassette includes: a tape roll which is a roll of a tape wound about an axis extending in a first direction; and a nipping member configured to nip the tape conveyed in a second direction in cooperation with a conveying roller of a printing device. The nipping member includes: a first region configured to face one end portion of the tape; a second region configured to face another end portion of the tape; and a third region positioned between the first region and the second region. The first region and an imaginary reference surface provide a first length in a third direction. The second region and the imaginary reference surface provide a second length in the third direction. The third region and the imaginary reference surface provide a third length in the third direction. The third length is greater than the first length and the second length.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: January 23, 2024
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Yuki Hokari, Shota Iijima, Masaya Fujita, Satoru Ito
  • Publication number: 20230415561
    Abstract: A hybrid vehicle configured to reduce a power loss resulting from delivery of an engine torque to drive wheels. In the hybrid vehicle, a locking gear is reciprocated by an actuator between a locking position to be engaged with a flywheel gear and a disengagement position to be disengaged from the flywheel gear. An operating mode of the hybrid vehicle includes: a first mode in which the hybrid vehicle is propelled while engaging the locking gear with the flywheel gear; and a second mode in which the hybrid vehicle is propelled while disengaging the locking gear from the flywheel gear.
    Type: Application
    Filed: June 12, 2023
    Publication date: December 28, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Satoru ITO, Yoshiaki Miyazato, Yosuke Suzuki
  • Patent number: 11760115
    Abstract: A tape cassette used for a printer includes a thermal head and a cassette holder to which the tape cassette is attachable. The tape cassette includes a tape roll, a casing, a regulation guide and a pressure member. The tape roll is formed by winding a tape. The tape has a width defining a widthwise direction. The casing accommodates therein the tape roll. A tape conveying passage is defined in the casing. The regulation guide is positioned at the tape conveying passage to restrict displacement of the tape in the widthwise direction. The pressure member is positioned upstream of the regulation guide in a conveying direction of the tape and along the tape conveying passage. The pressure member is in contact with the tape in a contacting direction to apply pressing force to the tape in the contacting direction.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: September 19, 2023
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Shota Iijima, Yuki Hokari, Satoru Ito, Masaya Fujita
  • Patent number: 11653093
    Abstract: A focus detection device, comprising an image sensor, and that performs focus detection by calculating evaluation values representing contrast based on an image signal, while executing a scan operation of the image sensor, comprising a positional change detection circuit for detecting positional change of the focus detection device, and a processor having a running time setting section and a control section, wherein the running time setting section sets running time to restrict focus movement range of the scan operation based on the positional change, and the control section performs focus detection by restricting focus movement rage of the scan operation based on the running time.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: May 16, 2023
    Assignee: Olympus Corporation
    Inventor: Satoru Ito
  • Publication number: 20230012400
    Abstract: A processing apparatus includes a driver configured to drive a controlled object, and a controller configured to control the driver by generating a command value to the driver based on a control error. The controller includes a first compensator configured to generate a first command value based on the control error, a second compensator configured to generate a second command value based on the control error, and an adder configured to obtain the command value by adding the first command value and the second command value. The second compensator includes a neural network for which a parameter value is decided by learning, and input parameters input to the neural network include at least one of a driving condition of the driver and an environment condition in a periphery of the controlled object in addition to the control error.
    Type: Application
    Filed: June 23, 2022
    Publication date: January 12, 2023
    Inventor: Satoru Ito
  • Publication number: 20220356462
    Abstract: A nucleic acid amplification method using a solid-phase carrier according to the present invention comprises: capturing a target nucleic acid comprising mRNA on a solid-phase carrier; carrying out complementary-strand synthesis on the solid phase; carrying out exonuclease treatment to degrade and remove unreacted target- capturing nucleic acid on the solid phase; and then carrying out mRNA degradation and homopolymer addition by TdT reaction in the presence of a chain-terminating nucleotide triphosphate. According to the method of the present invention, cDNA can be stably and highly efficiently amplified even from a small amount of sample even in cases where the ratio of the amount of enzyme to the DNA substrate on the solid phase is excessive, where the reaction time is excessive, and/or where reagents show lot-to-lot variation.
    Type: Application
    Filed: July 10, 2020
    Publication date: November 10, 2022
    Applicant: TOKYO UNIVERSITY OF SCIENCE FOUNDATION
    Inventors: Kouji MATSUSHIMA, Satoshi UEHA, Shigeyuki SHICHINO, Satoru ITO, Hiroyasu AOKI
  • Patent number: 11428331
    Abstract: A first flow path area at a position where one of multiple openings of a sleeve and one of multiple grooves of a spool overlap with each other is different in size from a second flow path area at a position where another one of the openings of the sleeve and another one of the grooves of the spool overlap with each other. The one opening and the one groove form a flow path for connecting one of one pressure chamber and the other pressure chamber to a fluid supply source, due to displacement of the spool. The other opening and the other groove form a flow path for connecting another one of the other pressure chamber and the one pressure chamber to a fluid discharge port, due to the displacement of the spool.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: August 30, 2022
    Assignee: SMC CORPORATION
    Inventors: Hisashi Yajima, Masayuki Ishikawa, Satoru Ito, Gen Tsuchiya, Takehiko Kanazawa
  • Publication number: 20220182553
    Abstract: A focus detection device, comprising an image sensor, and that performs focus detection by calculating evaluation values representing contrast based on an image signal, while executing a scan operation of the image sensor, comprising a positional change detection circuit for detecting positional change of the focus detection device, and a processor having a running time setting section and a control section, wherein the running time setting section sets running time to restrict focus movement range of the scan operation based on the positional change, and the control section performs focus detection by restricting focus movement rage of the scan operation based on the running time.
    Type: Application
    Filed: October 28, 2021
    Publication date: June 9, 2022
    Inventor: Satoru ITO
  • Patent number: 11300143
    Abstract: A drive device for driving a fluid pressure cylinder has an air supply source which supplies air, a switching valve which switches between the supply and discharge of the air to and from the fluid pressure cylinder, bypass piping which connects the head-side cylinder chamber and rod-side cylinder chamber of the fluid pressure cylinder, and a bypass switching valve which switches between the states of flow of air through the bypass piping. Air in the head-side cylinder chamber is supplied to the rod-side cylinder chamber through the bypass piping by setting the bypass switching valve to an open state in a return stroke of the fluid pressure cylinder.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: April 12, 2022
    Assignee: SMC CORPORATION
    Inventors: Satoru Ito, Gen Tsuchiya, Masayuki Ishikawa, Hisashi Yajima, Takehiko Kanazawa
  • Publication number: 20210389264
    Abstract: A gas sensor includes a gas detecting element that includes a first electrode, a metal oxide layer, and a second electrode; and a first insulating film that has an opening allowing the second electrode to be partially exposed therethrough and covers the first electrode, the metal oxide layer, and another part of the second electrode. The metal oxide layer has a characteristic where its resistance value changes as the second electrode makes contact with gas molecules including hydrogen atoms. A first step is provided at a portion lying on an interface between the metal oxide layer and the second electrode and located within the opening as viewed in plan view. A local region is provided in the metal oxide layer and near the first step. A degree of oxygen deficiency of the local region is greater than a degree of oxygen deficiency of other regions in the metal oxide layer.
    Type: Application
    Filed: August 27, 2021
    Publication date: December 16, 2021
    Inventors: Satoru ITO, Kazunari HOMMA, Koichi KAWASHIMA, Koji KATAYAMA, Shinichi YONEDA
  • Patent number: 11168137
    Abstract: Disclosed is a means for reducing side effects of an immune checkpoint regulator that is used as an anticancer drug or the like. A side-effect reducing agent according to the present invention comprises as an effective ingredient an anti-CD4 antibody having a high cytotoxic activity, or an anti-CD4 antibody or antigen-binding fragment thereof which antibody or fragment comprises a cytotoxic component bound thereto. The anti-CD4 antibody is a human-type chimeric antibody, humanized antibody or human antibody against human CD4. The immune checkpoint regulator may be, for example, an anti-PD-L1 antibody, an antagonistic anti-CTLA-4 antibody, or an agonistic anti-OX40 antibody.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: November 9, 2021
    Assignees: IDAC THERANOSTICS, INC., THE UNIVERSITY OF TOKYO
    Inventors: Satoru Ito, Shoji Yokochi, Kouji Matsushima, Satoshi Ueha, Yoshiro Ishiwata
  • Patent number: 11162515
    Abstract: A servo valve has a movable element disposed inside a body, and a drive unit to slide the movable element in the axial direction. A first elastic portion on one end portion side of the body has a first elastic force to press the movable element toward the drive unit connected to another end portion of the body; a second elastic portion on another end portion side of the body has a second elastic force to press the movable element toward the one end portion side of the body. A connecting portion is connected to the second elastic portion, wherein at a neutral position of the movable element, the connecting portion abuts against an inner peripheral surface of the body and against the movable element. An end of one of the first and second elastic portions is fixed directly to the movable element, and an end of the other of the first and second elastic portions is connected to the connecting portion.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: November 2, 2021
    Assignee: SMC CORPORATION
    Inventors: Junji Sakashita, Kaname Inoue, Hisashi Yajima, Masayuki Ishikawa, Satoru Ito
  • Patent number: 11108093
    Abstract: A power-supply control device includes: a distribution adjustment unit adjusting electric energy; and a loss comparison unit comparing losses in power running and regeneration and determining, with respect to power running and regeneration, whether a loss in a current state is smaller. Further, the distribution adjustment unit adjusts the electric energy by performing the distribution in accordance with the remaining capacity ratio in the current state in a case where it is determined that the loss in power running is smaller when the current state is a power running state or in a case where it is determined that the loss in regeneration is smaller when the current state is a regeneration state.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: August 31, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Taiga Hagimoto, Yasuhiro Oshiumi, Satoru Ito, Tatsuya Yoshida
  • Patent number: 11052842
    Abstract: A vehicle control device includes: first and second power supplies, and a control unit controlling to, when a remaining capacity difference between the first power supply and the second power supply is large, to reduce a first operating range, in which the connection state with the electrical load is controlled to be series connection state of the power supplies, and increase a second operating range, in which the connection state with the electrical load is controlled to be the parallel connection state of the power supplies or the single connection state of one of the power supplies having a larger remaining capacity, as compared with a case where the remaining capacity difference is small.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: July 6, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yoshitaka Niimi, Naoyoshi Takamatsu, Shunya Kobayashi, Satoru Ito, Takuya Sakamoto, Hirotsugu Ohata, Shigeaki Goto, Shuji Tomura, Naoki Yanagizawa
  • Publication number: 20210199140
    Abstract: A drive device for driving a fluid pressure cylinder has an air supply source which supplies air, a switching valve which switches between the supply and discharge of the air to and from the fluid pressure cylinder, bypass piping which connects the head-side cylinder chamber and rod-side cylinder chamber of the fluid pressure cylinder, and a bypass switching valve which switches between the states of flow of air through the bypass piping. Air in the head-side cylinder chamber is supplied to the rod-side cylinder chamber through the bypass piping by setting the bypass switching valve to an open state in a return stroke of the fluid pressure cylinder.
    Type: Application
    Filed: July 25, 2018
    Publication date: July 1, 2021
    Applicant: SMC CORPORATION
    Inventors: Satoru ITO, Gen TSUCHIYA, Masayuki ISHIKAWA, Hisashi YAJIMA, Takehiko KANAZAWA
  • Patent number: 11034258
    Abstract: A power supply of a vehicle includes a first switching element, a second switching element, a third switching element, a first battery, a reactor element, a second battery, a smoothing capacitor, and a controller. When the connection state of the first battery and the second battery is switched from the series connection state to the parallel connection state, the controller is configured to perform a transition control so that a voltage of the smoothing capacitor is decreased to the higher of a voltage of the first battery and a voltage of the second battery, and perform a switching control to turn on the first switching element after a diode of the first switching element is energized.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: June 15, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yoshitaka Niimi, Naoyoshi Takamatsu, Shunya Kobayashi, Satoru Ito, Takuya Sakamoto, Hirotsugu Ohata, Naoki Yanagizawa, Shuji Tomura, Shigeaki Goto
  • Patent number: 11009774
    Abstract: A focus adjustment device, comprising a focus detection section that, if, at the time of correction of an evaluation value by a correction section, it is determined that the corrected evaluation value is smaller than a specified threshold value, makes a determination threshold value for detection of a focus position at which the evaluation value exhibits an extreme value, stricter than for a case when it is determined that the corrected evaluation value is greater than the specified threshold value.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: May 18, 2021
    Assignee: Olympus Corporation
    Inventor: Satoru Ito