Patents by Inventor Keita Sato

Keita Sato 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: 12318460
    Abstract: A dental polymerizable composition includes: a first agent including a (meth)acrylate having an acid group and an organic peroxide, and a second agent including a (meth)acrylate having no acid group, a thiourea derivative, and a glass powder, wherein the glass powder includes aluminum, silicon, and at least one of copper or vanadium.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: June 3, 2025
    Assignee: GC Corporation
    Inventors: Keita Sato, Atsushi Fujimi, Shogo Murakami, Ayaka Fujimoto
  • Publication number: 20250096026
    Abstract: A substrate fixing device includes a ceramic base plate, a ceramic electrostatic chuck having a mounting surface on which a target object to be adsorbed is mounted, and an adhesion layer bonding the base plate and the electrostatic chuck.
    Type: Application
    Filed: September 16, 2024
    Publication date: March 20, 2025
    Inventors: Keita Sato, Riku Nishikawa
  • Patent number: 12207400
    Abstract: A columnar metal component includes a first main surface, and a second main surface on an opposite side to the first main surface. The first main surface includes a first groove. The metal component includes a through-hole penetrating the metal component from the first main surface to the second main surface.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: January 21, 2025
    Assignee: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventors: Ayako Sakai, Yuichi Nakamura, Keita Sato
  • Publication number: 20250022741
    Abstract: A substrate fixing device includes a base plate, an adhesive layer provided on the base plate, a heat insulating layer provided on the adhesive layer, and an electrostatic chuck provided on the heat insulating layer. The electrostatic chuck includes a base and an electrostatic electrode provided in the base, and the heat insulating layer has a lower thermal conductivity than the base and the adhesive layer.
    Type: Application
    Filed: July 12, 2024
    Publication date: January 16, 2025
    Inventors: Yuma Terashima, Shun Takagi, Keita Sato, Yohei Yamada, Yuta Naito
  • Publication number: 20240280936
    Abstract: An image forming apparatus includes an apparatus body having an opening portion, an opening/closing member, a first unit configured to be attachable to and detachable from the apparatus body via the opening portion, a second unit configured to be attachable to and detachable from the apparatus body via the opening portion, an exposure unit provided in the apparatus body, a shutter member provided in the apparatus body and configured to move to a blocking position and a non-blocking position, and an interlocking mechanism provided in the apparatus body and configured to operate in an interlocking manner with the first unit, the second unit, and the opening/closing member. The interlocking mechanism is configured to position the shutter member at the non-blocking position in a state where the first unit and the second unit are attached to the apparatus body and the opening/closing member is positioned at the closed position.
    Type: Application
    Filed: February 20, 2024
    Publication date: August 22, 2024
    Inventors: YUYA KONNO, KEITA SATO, SATOSHI KOGA, HIROKI ICHIMURA
  • Publication number: 20240265709
    Abstract: An anomaly detection device includes a processor configured to identify a path region in an image representing surroundings of a vehicle, the path region representing a host vehicle lane on which the vehicle is traveling, extract a feature indicating the condition of a road surface regarding the path region from the image by inputting the path region in the image into a feature extractor that has been trained to extract the feature, and detect an abnormal condition in which the vehicle is unable to travel normally on the host vehicle lane, when the feature is outside a normal range that is a tolerable range in which the vehicle is able to travel normally.
    Type: Application
    Filed: February 6, 2024
    Publication date: August 8, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Wataru Kawashima, Keita Sato, Takehiko Hanada, Soichiro Oura
  • Publication number: 20240249966
    Abstract: A substrate fixing device includes a base plate having a first surface in which a plurality of first bottomed holes are formed, an electrostatic chuck mounted on the first surface of the base plate and having a second surface facing the first surface, the second surface being formed therein with a plurality of second bottomed holes each connected to each of the first bottomed holes, and a plurality of fixing members each fit into one first bottomed hole and one second bottomed hole.
    Type: Application
    Filed: January 22, 2024
    Publication date: July 25, 2024
    Inventors: Masahiro Sunohara, Keita Sato, Hiroharu Yanagisawa, Riku Nishikawa
  • Publication number: 20240189195
    Abstract: A dental polymerizable composition includes a (meth)acrylate compound; and a glass. The glass includes gadolinium.
    Type: Application
    Filed: February 2, 2022
    Publication date: June 13, 2024
    Inventors: Ken ISHIWATA, Keita SATO, Shogo MURAKAMI, Yusuke SHIMADA
  • Patent number: 11965468
    Abstract: A vehicle control system, a vehicle control method, and a storage medium are provided. A stopping process stops fuel supply to one or more stopping cylinders and supplies fuel to one or more remaining cylinders during a load operation of an engine. During execution of the stopping process, a compensating process compensates for a decrease in output of the one or more stopping cylinders due to the execution of the stopping process by increasing output generated by combustion in the one or more remaining cylinders. The system control circuit causes, when the engine rotation speed of the engine is the same, the output after being increased by the compensating process to decrease as a shaft torque of the crankshaft of the engine increases.
    Type: Grant
    Filed: August 7, 2023
    Date of Patent: April 23, 2024
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Shinnosuke Honda, Yoshinori Fujitake, Suguru Kumazawa, Motohiko Taniyama, Keita Sato, Yuki Iizawa, Yoshiyuki Shogenji, Yasutaka Tsuchida
  • Publication number: 20240052794
    Abstract: A vehicle control system, a vehicle control method, and a storage medium are provided. A stopping process stops fuel supply to one or more stopping cylinders and supplies fuel to one or more remaining cylinders during a load operation of an engine. During execution of the stopping process, a compensating process compensates for a decrease in output of the one or more stopping cylinders due to the execution of the stopping process by increasing output generated by combustion in the one or more remaining cylinders. The system control circuit causes, when the engine rotation speed of the engine is the same, the output after being increased by the compensating process to decrease as a shaft torque of the crankshaft of the engine increases.
    Type: Application
    Filed: August 7, 2023
    Publication date: February 15, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shinnosuke HONDA, Yoshinori FUJITAKE, Suguru KUMAZAWA, Motohiko TANIYAMA, Keita SATO, Yuki IIZAWA, Yoshiyuki SHOGENJI, Yasutaka TSUCHIDA
  • Patent number: 11899478
    Abstract: A low-power semiconductor device is provided. A retention transistor is provided between a control circuit and an output transistor. An output terminal of the control circuit is electrically connected to one of a source and a drain of the retention transistor, and the other of the source and the drain of the retention transistor is electrically connected to a gate of the output transistor. A node to which the other of the source and the drain of the retention transistor and the gate of the output transistor are electrically connected is a retention node. When the retention transistor is in an on state, a potential corresponding to a potential output from the control circuit is written to the retention node. Then, when the retention transistor is in an off state, the potential of the retention node is retained. Thus, a gate potential of the output transistor can be kept at a constant value even when the control circuit is off.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: February 13, 2024
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Keita Sato, Yuto Yakubo, Yoshiaki Oikawa, Shunpei Yamazaki
  • Publication number: 20240049362
    Abstract: A temperature adjusting member includes a base body, an insulator substrate including a built-in heat-generating element and an opening portion through which a part of the heat-generating element is exposed, an electric wire connected to the heat-generating element through the opening portion, and an adhesive layer bonding the base body and the insulator substrate. The base body includes a through-hole connecting to the opening portion, through which the electric wire passes. The adhesive layer has a first part between the base body and the insulator substrate, and a second part filling the through-hole.
    Type: Application
    Filed: August 3, 2023
    Publication date: February 8, 2024
    Inventors: Keita Sato, Shun Takagi
  • Publication number: 20230290621
    Abstract: A substrate fixing device includes a base plate having a first through-hole penetrating through the base plate in a thickness direction of the base plate, a ceramic plate adhering to the base plate, having an electrode embedded in the ceramic plate and a second through-hole formed to communicate with the first through-hole, and configured to adsorb an adsorption target object by an electrostatic force that is generated when a voltage is applied to the electrode, an insulating plug arranged at a connection portion in the first through-hole connecting to the second through-hole, and a sealing member attached to the insulating plug and configured to seal a periphery of the connection portion.
    Type: Application
    Filed: January 18, 2023
    Publication date: September 14, 2023
    Inventors: Masahiro Sunohara, Keita Sato
  • Publication number: 20230142870
    Abstract: An electrostatic chuck includes a base plate, a ceramic plate fixed to the base plate and including an electrode embedded in the ceramic plate, and a resin layer bonding the base plate and the ceramic plate and including one or more adhesives. In at least one of the one or more adhesives, a temperature corresponding to an extreme value of a loss tangent in a temperature range of ?150° C. to 250° C. is ?70° C. or lower.
    Type: Application
    Filed: November 9, 2022
    Publication date: May 11, 2023
    Inventors: Keita Sato, Yohei Yamada
  • Publication number: 20230134940
    Abstract: A columnar metal component includes a first main surface, and a second main surface on an opposite side to the first main surface. The first main surface includes a first groove. The metal component includes a through-hole penetrating the metal component from the first main surface to the second main surface.
    Type: Application
    Filed: October 31, 2022
    Publication date: May 4, 2023
    Inventors: Ayako Sakai, Yuichi Nakamura, Keita Sato
  • Publication number: 20230105752
    Abstract: A sheet conveyance apparatus includes a drive source, a conveyance portion, a transmission mechanism configured to switch between a first state and a second state, a load detection portion configured to detect a load acting on the drive source, and a control portion configured to control the drive source and the transmission mechanism. The control portion is configured to change, on a basis of a detection result of the load detection portion, a timing in the conveyance operation at which a control signal for switching the transmission mechanism from the first state to the second state is issued, the timing being changed in accordance with a delay time from when the control signal is issued to when change in the load corresponding to the switching of the transmission mechanism from the first state to the second state appears.
    Type: Application
    Filed: September 9, 2022
    Publication date: April 6, 2023
    Inventors: Hajime Sugaya, Keita Sato
  • Patent number: 11571368
    Abstract: A dental polymerizable composition includes: a first component containing a (meth)acrylate, a pentavalent vanadium compound, and a thiourea derivative; and a second component containing a (meth)acrylate and an organic peroxide.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: February 7, 2023
    Assignee: GC Corporation
    Inventors: Shogo Murakami, Hiroaki Kakinuma, Keita Sato
  • Publication number: 20220339079
    Abstract: A dental polymerizable composition includes: a first agent including a (meth)acrylate having an acid group and an organic peroxide, and a second agent including a (meth)acrylate having no acid group, a thiourea derivative, and a glass powder, wherein the glass powder includes aluminum, silicon, and at least one of copper or vanadium.
    Type: Application
    Filed: August 19, 2020
    Publication date: October 27, 2022
    Inventors: Keita SATO, Atsushi FUJIMI, Shogo MURAKAMI, Ayaka FUJIMOTO
  • Publication number: 20220339080
    Abstract: One aspect of the invention is a dental composition of a single-component dental composition including a (meth)acrylate, a photopolymerization initiator, a thiourea derivative, a water miscible organic solvent, and water, wherein the photopolymerization initiator contains a diaryliodonium salt.
    Type: Application
    Filed: June 29, 2020
    Publication date: October 27, 2022
    Inventors: Hiroaki KAKINUMA, Keita SATO, Yuna SATO
  • Publication number: 20220332857
    Abstract: One aspect of the invention includes a glass powder for a chemical polymerization initiator, the glass powder including aluminum, silicon, and at least one of copper or vanadium.
    Type: Application
    Filed: August 19, 2020
    Publication date: October 20, 2022
    Inventors: Keita SATO, Atsushi FUJIMI, Shogo MURAKAMI, Ayaka FUJIMOTO