Patents by Inventor Tatsuya Suzuki

Tatsuya Suzuki 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: 20240052076
    Abstract: The purpose of the present invention is to provide a methyl methacrylate-containing composition with high quality stability during storage. This can be solved with a methyl methacrylate-containing composition comprising methyl methacrylate, a nitrile compound represented by the following Formula (1), and a polymerization inhibitor, in which the concentration of methyl methacrylate is from 99 to 99.99% by mass.
    Type: Application
    Filed: October 24, 2023
    Publication date: February 15, 2024
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Yu Kurihara, Yuki Kato, Tatsuya Suzuki, Wataru Ninomiya
  • Patent number: 11885272
    Abstract: An engine control system according to the present disclosure includes an oil temperature sensor and a waste gate valve control unit. The oil temperature sensor detects a temperature of an engine oil. The waste gate valve control unit controls opening and closing of a waste gate valve based on the temperature of the engine oil detected by the oil temperature sensor. More specifically, when the temperature of the engine oil detected by the oil temperature sensor is equal to or less than a predetermined threshold, the waste gate valve control unit controls the waste gate valve so that it opens.
    Type: Grant
    Filed: May 24, 2023
    Date of Patent: January 30, 2024
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Shigeta Kikuchi, Tatsuya Suzuki, Hiroaki Mizoguchi, Toshiaki Otani
  • Patent number: 11878592
    Abstract: A control method for an electric vehicle controls braking force when the accelerator operation amount is less than a prescribed value and controls drive force when the accelerator operation amount is at least a prescribed value. The electric vehicle control method estimates disturbance torque that acts on the motor as a resistance component relating to gradient; and executes correction whereby the braking force or the drive force is increased/decreased on the basis of the disturbance torque estimated value, such that the resistance component is negated. A determination is made regarding whether or not the accelerator operation amount is a partial equivalent amount and, if at least either the accelerator operation amount on a downhill road is greater than the partial equivalent amount or the accelerator operation amount on an uphill road is less than the partial equivalent amount, the correction amount is reduced.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: January 23, 2024
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Naoteru Kujubu, Ikuma Shindo, Tatsuya Suzuki
  • Patent number: 11877763
    Abstract: A surgical tool including a housing having a proximal end and a distal end, a yoke disposed within the housing between the proximal end and the distal end, a handle pivotally coupled to the housing, and a pivot assembly coupling the yoke to the housing. The pivot assembly includes a first link having a first end and a second end. The first end of the first link is rotatably coupled to the housing and the second end of the first link rotatably coupled to a second link at a first end of the second link. The second link has a second end rotatably coupled to the yoke. The handle is coupled to the pivot assembly such that movement of the handle causes movement of the yoke.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: January 23, 2024
    Assignee: Olympus Medical Systems Corp.
    Inventors: Hiroshi Minami, Hideo Sanai, Tatsuya Suzuki, Kirara Kono, Shunsuke Matsui, Yuki Amano
  • Patent number: 11858074
    Abstract: A medical apparatus remanufacturing method includes: disassembling a housing including a first housing and a second housing. The first housing can include a boss that is press-fitted to a boss hole of a press-fitted portion of a second housing to form an assembled state in which the first housing and the second housing are assembled to each other. The housing is disassembled by changing a temperature of at least one of the boss or the press-fitted portion to decrease a contact surface pressure between the boss and the boss hole, and removing the boss from the boss hole to release the assembled state.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: January 2, 2024
    Assignee: OLYMPUS CORPORATION
    Inventors: Tatsuya Suzuki, Hideo Sanai
  • Patent number: 11845458
    Abstract: A vehicle drive force control method according to the present invention includes calculating an estimated friction circle on the basis of longitudinal and lateral accelerations of a vehicle, limiting a drive force of the vehicle depending on a size of the estimated friction circle, and limiting a change rate of the size of the estimated friction circle during vehicle traveling on the basis of a tire generation force. The method further the change rate as the tire generation force increases.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: December 19, 2023
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Kensuke Itou, Tatsuya Suzuki, Masaaki Nawano
  • Publication number: 20230374948
    Abstract: An engine control system according to the present disclosure includes an oil temperature sensor and a waste gate valve control unit. The oil temperature sensor detects a temperature of an engine oil. The waste gate valve control unit controls opening and closing of a waste gate valve based on the temperature of the engine oil detected by the oil temperature sensor. More specifically, when the temperature of the engine oil detected by the oil temperature sensor is equal to or less than a predetermined threshold, the waste gate valve control unit controls the waste gate valve so that it opens.
    Type: Application
    Filed: May 24, 2023
    Publication date: November 23, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shigeta KIKUCHI, Tatsuya SUZUKI, Hiroaki MIZOGUCHI, Toshiaki OTANI
  • Patent number: 11819230
    Abstract: A surgical tool including a housing having a proximal end and a distal end the housing including a guide rail. The tool also includes a yoke slidably coupled to the housing, a handle pivotally coupled to the housing, and a link coupling the handle to the housing, the link having a first end and a second end, the first end of the link rotatably coupled to the handle and the second end of the link rotatably coupled to the yoke and slidable within the guide rail. The tool further includes a yoke pivot pin pivotably coupling the second end of the link to the yoke and a handle pivot pin coupling the link to the handle, wherein the handle pivot pin is disposed proximal compared to the yoke pivot pin.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: November 21, 2023
    Assignee: Olympus Medical Systems Corp.
    Inventors: Tatsuya Suzuki, Hiroshi Minami, Hideo Sanai, Shunsuke Matsui, Yuki Amano
  • Publication number: 20230366359
    Abstract: An internal combustion engine to which a controller is applied includes a cylinder, a turbocharger, an intake passage, a throttle valve, and an exhaust passage. The turbocharger includes a turbine wheel, a compressor wheel, and a wastegate valve. The controller executes a loss estimating process that calculates an estimated value of a pumping loss of the internal combustion engine from an intake air pressure, which is air pressure at a downstream side of the throttle valve in the intake passage, an engine speed of the internal combustion engine, and a charging pressure.
    Type: Application
    Filed: April 24, 2023
    Publication date: November 16, 2023
    Inventors: Shigeta KIKUCHI, Tatsuya SUZUKI, Hiroaki MIZOGUCHI
  • Publication number: 20230368415
    Abstract: A skeleton recognition method includes extracting a plurality of first features presenting features of two-dimensional joint positions of a subject, based on two-dimensional input images that are input from a plurality of cameras that capture images of the subject generating, based on the first features, second feature group information containing a plurality of second features corresponding to a given number of joints of the subject, respectively sensing an abnormal second feature from the second feature group information and recognizing a 3D skeleton based on a result of integrating the second features that remain after removal of the abnormal second feature from the second feature group information, by using a processor.
    Type: Application
    Filed: July 20, 2023
    Publication date: November 16, 2023
    Applicant: Fujitsu Limited
    Inventors: Tatsuya SUZUKI, Yu ISHIKAWA
  • Patent number: 11772343
    Abstract: The invention relates to a functionalized laminated optical element comprising: —An optical base element; —A functional film structure consisting of a single layer or a multilayer structure; —A layer of a pressure-sensitive adhesive of optical quality, placed between one surface of the optical base element and the functional film structure so as to permanently retain said functional film structure on the surface of the optical base element. Said functionalized laminated optical element maintains its integrity after typical processing of an optical article which includes wheel edging. More particularly the invention relates to the use of a specific adhesive system for improving the wheel edging resistance of functionalized laminated optical element. The functional laminated optical may be an ophthalmic lens.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: October 3, 2023
    Assignee: Essilor International
    Inventors: Violaine Coue, Catherine Berger, Manuela Desousa, Tatsuya Suzuki, Katsuhiko Kamiya, Kiyoe Shigetomi, Shinji Hoshino, Junichi Nakayama
  • Publication number: 20230302599
    Abstract: A second relative speed of a grinding wheel and a wafer along a second direction in a grinding step is set such that a relative movement of the grinding wheel and the wafer along a first direction and a relative movement of the grinding wheel and the wafer along the second direction are concurrently initiated and are concurrently finished. Specifically, this second relative speed is set taking into consideration parameters which are optionally set, and an expected wear thickness of multiple grinding stones as known before or in a course of the grinding step, in other words, the absolute value of an expected variation in thickness of the grinding stones through the grinding step.
    Type: Application
    Filed: March 20, 2023
    Publication date: September 28, 2023
    Inventors: Tatsuya SUZUKI, Kohei TSUJIMOTO
  • Publication number: 20230292055
    Abstract: A transducer includes a substrate containing silicon and a piezoelectric element disposed on the substrate. The substrate includes a film body including a first surface and a second surface facing in mutually opposite directions in a thickness direction of the substrate and a frame body surrounding the film body when the film body is viewed from the thickness direction. The piezoelectric element is disposed on the first surface of the film body. A part of an outer edge of the film body when viewed from the thickness direction forms a connection portion connected to the frame body, and a remaining part of the outer edge excluding the connection portion is separated from the frame body. The substrate includes a protrusion protruding in the thickness direction from a region including at least a part of the remaining part of the outer edge of the second surface.
    Type: Application
    Filed: May 17, 2023
    Publication date: September 14, 2023
    Inventors: Tatsuya SUZUKI, Yoshikazu FUJIMORI, Noriyuki SHIMOJI
  • Publication number: 20230290960
    Abstract: A negative electrode for a lithium-ion secondary battery, wherein the negative electrode includes a negative electrode current collector and a negative electrode layer, and the negative electrode layer includes a negative electrode active material and a binder, wherein an elastic modulus of the binder is larger than a 811 MPa, and an X-ray diffraction intensity of a (110) plane of the negative electrode active material is I (110), and an X-ray diffraction intensity of a (004) plane is I (004). The negative electrode is characterized in that an orientation degree I (110)/I (004) of the negative electrode active material obtained by dividing I (110) by I (004) is larger than 0.23.
    Type: Application
    Filed: January 23, 2023
    Publication date: September 14, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shinsuke MATSUHARA, Tatsuya SUZUKI
  • Patent number: 11743407
    Abstract: A plurality of groups are arranged in a light emitting device. Each of the groups includes a plurality of light-emitting elements, a plurality of transistors arranged corresponding to the plurality of light-emitting elements and configured to supply current to the plurality of light-emitting elements, and a group control transistor configured to control current flowing through the plurality of transistors. The plurality of groups have a first group and a second group. The first group has a plurality of light-emitting elements. The second group has a plurality of light-emitting elements. A light-emitting element of the second group is arranged between one light-emitting element of the first group and the other light-emitting element of the first group.
    Type: Grant
    Filed: April 6, 2022
    Date of Patent: August 29, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Tatsuya Suzuki
  • Publication number: 20230264474
    Abstract: An inkjet printing head includes a piezoelectric element that includes a lower electrode disposed on a movable film, a piezoelectric film formed on the lower electrode, and an upper electrode formed on the piezoelectric film, a hydrogen barrier film that covers, in a front surface of the piezoelectric element, at least, entireties of side surfaces of the upper electrode, the piezoelectric film, and the lower electrode, at least a part of an upper surface of the upper electrode, and an upper surface of the lower electrode, a first interlayer insulating film formed on a front surface other than an end surface of the hydrogen barrier film, a second interlayer insulating film formed so as to cover the end surface of the hydrogen barrier film and the first interlayer insulating film, and a wiring that is formed on the second interlayer insulating film and that is connected to the piezoelectric element.
    Type: Application
    Filed: July 6, 2021
    Publication date: August 24, 2023
    Inventors: Eitaro KUROKAWA, Osamu MATSUSHIMA, Noriyuki SHIMOJI, Tatsuya SUZUKI, Daisuke NOTSU
  • Publication number: 20230239632
    Abstract: A laminated structure includes a frame body having a first surface and a second surface facing in mutually opposite directions in a thickness direction, the frame body including a film body supported by the frame body and a hollow portion opening at the second surface and being located between the film body and the second surface; and a lid body attached to the frame body, including cavity located on the film body and an opening which communicates with the cavity and being formed at a positon at which at least a part of the film body is exposed to an external space of the laminated structure. The lid body includes a groove portion formed in a surface (a back surface) of the lid body facing the frame body, and the cavity and the external space of the laminated structure communicate with each other through the groove portion.
    Type: Application
    Filed: April 5, 2023
    Publication date: July 27, 2023
    Inventor: Tatsuya SUZUKI
  • Publication number: 20230237849
    Abstract: A skeleton recognition device includes one or more memories; and one or more processors coupled to the one or more memories and the one or more processors configured to: acquire an output result by inputting teacher data to a training model and processing forward propagation, the teacher data having skeleton information that indicates positions of a plurality of bones of a human as a correct answer value, acquire a value of a loss function based on a difference in a bone length and a difference in an angle between the plurality of bones, the bone length and the angle being based on the skeleton information and the output result, and adjust parameters of the training model based on the value of the loss function.
    Type: Application
    Filed: March 31, 2023
    Publication date: July 27, 2023
    Applicant: FUJITSU LIMITED
    Inventor: Tatsuya SUZUKI
  • Patent number: 11679282
    Abstract: A treatment system can include a treatment instrument with an operation input element that has a magnet; and a sensor that detects a parameter that changes with a movement of the magnet together with the operation input element based on an operation of the operation input element. The treatment system can also include a control apparatus that can control the supply of electrical energy to the treatment instrument for operation of the treatment instrument. The control apparatus includes a processor that can determine a relationship between a change in a distance between the sensor and the magnet and a change in the parameter, and to set, based on the relationship, a threshold for switching between an ON state and an OFF state of the supply of the electrical energy to the treatment instrument.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: June 20, 2023
    Assignee: OLYMPUS CORPORATION
    Inventors: Tatsuya Suzuki, Hideo Sanai, Masaya Ota
  • Publication number: 20230167339
    Abstract: The present invention relates to an adhesive composition containing a polymer, an ionic liquid, and an orientation material, and an adhesive sheet including an adhesive layer formed from the adhesive composition. The adhesive composition can form an adhesive layer that has excellent adhesive strength when no voltage is applied and whose adhesive force is sufficiently decreased by applying a voltage.
    Type: Application
    Filed: March 12, 2021
    Publication date: June 1, 2023
    Inventors: Kaori AKAMATSU, Mika TAKASHIMA, Tatsuya SUZUKI