Patents by Inventor Yutaka Sato
Yutaka 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).
-
Publication number: 20200216286Abstract: Elastic yarn wound body packages able to simplify processing of a tail yarn of an elastic yarn when manufacturing a fabric, or the like, continuously by simultaneous vertical take-up unwinding of a multistage elastic yarn through providing elastic yarn wound body packages on a multistage stand are provided. The elastic yarn wound body package comprises a paper tube and an elastic yarn wound body, wherein: the paper tube has a groove in the circumferential direction, perpendicular to the paper tube axis, between an end portion of the elastic yarn wound body and an end portion of the paper tube; a tail yarn of the elastic yarn wound body is wound into the groove; and a wire-shaped object or tape-shaped object that crosses at least a portion of the yarn bundle of the tail yarn is held thereby.Type: ApplicationFiled: June 29, 2018Publication date: July 9, 2020Applicant: Toray Opelontex Co., Ltd.Inventors: Hiroki OZASA, Hideki NAKANISHI, Kayoko NAKAJIMA, Koutarou MIZUNO, Yutaka SATO
-
Patent number: 10707385Abstract: Provided are a fluorescent member that has high thermal conductivity, can prevent an increase in temperature of a fluorescent layer, and can maintain their fluorescence performance even during irradiation with high-intensity source light, and a light-emitting device using the fluorescent member. A transmissive-type wavelength conversion member 100 converts light with a wavelength in a specific range to light with a different wavelength and allows light passing through the wavelength conversion member to be used as illuminating light. The wavelength conversion member 100 includes: a substrate 110 that is formed of an inorganic material and allows light to pass through; and a fluorescent material layer 120 disposed on the substrate 110. The fluorescent material layer 120 includes fluorescent material particles 122 that absorb light and emit converted light and a light-transmitting ceramic 121 that bonds the fluorescent material particles 122 together.Type: GrantFiled: January 13, 2017Date of Patent: July 7, 2020Assignee: NGK SPARK PLUG CO., LTD.Inventors: Yoshifumi Tsutai, Yumi Sato, Takashi Abe, Yutaka Sato
-
Patent number: 10696322Abstract: A control unit for a vehicle includes: a vehicle additional yaw moment calculator that calculates a vehicle additional yaw moment to be applied to a vehicle based on a yaw rate of the vehicle; a steering torque instructing module that instructs an assist torque of a steering operation of a steering system; a left-right driving force torque instructing module that instructs a left-right wheel driving torque which applies a moment to the vehicle independently of the steering system; a charging state acquisition module that acquires a state of charge of a battery which stores an electric power serving as a driving source for applying the vehicle additional yaw moment; and an adjuster that adjusts the assist torque and the left-right wheel driving torque based on the state of charge to apply the vehicle additional yaw moment.Type: GrantFiled: December 14, 2016Date of Patent: June 30, 2020Assignee: SUBARU CORPORATIONInventor: Yutaka Sato
-
Publication number: 20200192263Abstract: An image forming apparatus comprises a plurality of sheet detection units, provided at different positions along a sheet width direction, configured to detect the sheet conveyed on a conveyance path. A controller determines, by using the plurality of sheet detection units, a presence or absence of a sheet being conveyed in each of a plurality of regions sectioned in the sheet width direction, and determines, based on input image data, a presence or absence of an image to be formed in each of the plurality of regions. The controller further determines, based on the above determination results, whether or not the image to be formed on the sheet being conveyed is to be formed with a deviation from the sheet, and controls an image forming operation in accordance with this determination result.Type: ApplicationFiled: December 10, 2019Publication date: June 18, 2020Inventors: Kazuhiro Doda, Tsuguhiro Yoshida, Yutaka Sato, Kohei Wakatsu
-
Patent number: 10654470Abstract: A vehicle control apparatus includes an additional yaw moment decider that decides an additional yaw moment based on a yaw rate of a vehicle, a spin tendency determiner that makes a determination as to a spin tendency of the vehicle, a rotation difference decider that decides a rotation difference control amount for controlling a difference in rotation between left and right front wheels of the vehicle so as to reduce the difference in rotation, when the vehicle is determined to have the spin tendency, a rear wheel braking/driving force decider that decides a rear wheel braking/driving force control amount for controlling braking/driving forces of left and right rear wheels of the vehicle based on the additional yaw moment, and a front wheel braking/driving force decider that decides a front wheel braking/driving force control amount for controlling braking/driving forces of the left and right front wheels of the vehicle.Type: GrantFiled: August 26, 2016Date of Patent: May 19, 2020Assignee: SUBARU CORPORATIONInventor: Yutaka Sato
-
Publication number: 20200148544Abstract: Provided are: spherical crystalline silica particles which ensure higher productivity and lower production costs than conventional ones, contain plenty of quartz having high thermal conductivity, have high fluidity, high dispersibility, high filling property, and low abrasion property, and are also applicable to semiconductor field; and a method for producing the spherical crystalline silica particles. The crystalline silica particles are characterized in that with respect to the total mass of the particles, the content of a crystal phase is at least 90 mass % and the content of a quartz crystal is at least 70 mass %. In addition, at least one kind of alkali metals may be contained in an amount of 0.4-5 mass % in terms of oxides, with respect to the total mass of the particles. Furthermore, at least one kind of alkaline earth metals may be contained in an amount of 1-5 mass % in terms of oxides, with respect to the total mass of the particles.Type: ApplicationFiled: March 30, 2018Publication date: May 14, 2020Applicant: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.Inventors: Yutaka SATO, Katsumasa YAGI, Mutsuhito TANAKA, Shozo TOKUDA, Masanori AE
-
Patent number: 10612762Abstract: The invention provides a wavelength conversion member which can draw heat efficiently away from a region that is prone to generating heat under irradiation of light with a high energy density and which can suppress the thermal quenching of phosphor, and provides a method for manufacturing such wavelength conversion members, and a light-emitting device having such a wavelength conversion member.Type: GrantFiled: February 3, 2017Date of Patent: April 7, 2020Assignee: NGK SPARK PLUG CO., LTD.Inventors: Yumi Sato, Yoshifumi Tsutai, Takashi Abe, Yutaka Sato
-
Publication number: 20200101815Abstract: A vehicle heat management system includes a refrigerant circuit, a heating circuit, and a battery temperature regulation circuit. The refrigerant circuit circulates a refrigerant to regulate a temperature inside a passenger compartment through the refrigerant circuit. The heating circuit circulates a liquid that exchanges heat with the refrigerant through the heating circuit. The heating circuit regulates the temperature inside the passenger compartment. The battery temperature regulation circuit regulates a temperature of a battery by introducing a liquid that exchanges heat with the refrigerant to the battery.Type: ApplicationFiled: July 3, 2019Publication date: April 2, 2020Applicant: SUBARU CORPORATIONInventors: Shinya KURASAWA, Yasukazu NOBUMOTO, Yutaka SATO, Tatsuya KANEKO
-
Patent number: 10590341Abstract: The invention provides a wavelength conversion member and a light emitting device which each has a reduced proportion of voids and transmits less source light without causing a decrease in light conversion efficiency offered by phosphor particles having a large particle size. A wavelength conversion member 100 is configured to convert light with a specific wavelength to light with other wavelength, and includes a substrate 110 including an inorganic material, and a phosphor layer 120 joined to the substrate 110 and including phosphor particles 122 that absorb light and emit converted light and a translucent ceramic 121 that binds the phosphor particles 122 to one another. The phosphor particles 122 include two kinds of particles each having a designated particle size distribution.Type: GrantFiled: April 24, 2017Date of Patent: March 17, 2020Assignee: NGK SPARK PLUG CO., LTD.Inventors: Yumi Sato, Yoshifumi Tsutai, Takashi Abe, Yutaka Sato
-
Patent number: 10591856Abstract: A roller for use with an image fixing device for fixing an image on a recording material includes a core metal, and an elastic layer provided around the core metal. In the elastic layer, a filler bundle including a plurality of fiber-like fillers is dispersed.Type: GrantFiled: April 1, 2019Date of Patent: March 17, 2020Assignee: CANON KABUSHIKI KAISHAInventors: Yutaka Sato, Kazuhiro Doda, Kohei Wakatsu, Tsuguhiro Yoshida, Jun Miura
-
Publication number: 20200071836Abstract: A ceramic laminate improving the mechanical characteristics of a composite ceramic layer which has excellent thermal fatigue resistance, thermal conductivity, and insulation ability and having excellent durability and heat dissipation and insulation ability and a ceramic insulating substrate and a method of production of a ceramic laminate are provided. In a cross-section perpendicular to the bonding interfaces, the average size of the second phase particles 3 is 0.02 ?m to 0.3 ?m and the average value of the ratio of the long axis and short axis of an equivalent ellipse when viewing a second phase particle 3 as an ellipse is 2 to 10. Further, 60% or more of the number of the second phase particles 3 has an orientation angle of 30° or less while the average orientation angle is 5° to 35°.Type: ApplicationFiled: February 17, 2017Publication date: March 5, 2020Applicant: NIPPON STEEL & SUMITOMO METAL CORPORATIONInventors: Keiichi KIMURA, Keisuke TOKUHASHI, Tomohiro UNO, Yutaka SATO
-
Publication number: 20200064759Abstract: In a case where fixing processing ends in a state where a power supply line is switched by a switching unit according to a first print command so that power is suppliable to a second heating element, the switching unit switches the power supply line from the second heating element to a first heating element so that power is suppliable to the first heating element, the switching occurring regardless of presence or absence of reception of a second print command subsequent to the first print command.Type: ApplicationFiled: November 5, 2019Publication date: February 27, 2020Inventors: Kohei Wakatsu, Kazuhiro Doda, Tsuguhiro Yoshida, Yutaka Sato, Ken Oi
-
Patent number: 10508801Abstract: The invention provides a fluorescent member which has high thermal conductivity and thus can prevent an increase in temperature of a phosphor layer and can maintain fluorescent performance even when irradiated with source light having a high intensity, and provides a light-emitting device having such a member. A reflection-type wavelength converting member 100 converts light with a specific wavelength to light with other wavelength and also reflects the light on a reflection surface to emit the light as illumination light. The wavelength converting member 100 includes a substrate 110 including an inorganic material, and a phosphor layer 120 disposed on the substrate 110 and including phosphor particles 122 that absorb light and emit converted light and a translucent ceramic 121 that binds the phosphor particles 122 to one another. The ratio of the thickness of the phosphor layer 120 to the average particle size of the phosphor particles 122 is less than 30.Type: GrantFiled: January 13, 2017Date of Patent: December 17, 2019Assignee: NGK SPARK PLUG CO., LTD.Inventors: Yumi Sato, Yoshifumi Tsutai, Takashi Abe, Yutaka Sato
-
Patent number: 10488794Abstract: In a case where fixing processing ends in a state where a power supply line is switched by a switching unit according to a first print command so that power is suppliable to a second heating element, the switching unit switches the power supply line from the second heating element to a first heating element so that power is suppliable to the first heating element, the switching occurring regardless of presence or absence of reception of a second print command subsequent to the first print command.Type: GrantFiled: November 19, 2018Date of Patent: November 26, 2019Assignee: Canon Kabushiki KaishaInventors: Kohei Wakatsu, Kazuhiro Doda, Tsuguhiro Yoshida, Yutaka Sato, Ken Oi
-
Patent number: 10474074Abstract: A film for use in a fixing device includes a base layer having a cylindrical shape. An electrode portion is formed at an end part of the base layer in a longitudinal direction of the film. A heat generation portion is formed at a central part of the base layer in the longitudinal direction of the film and electrically connected to the electrode portion. The heat generation portion is formed of a conductive layer made of a same material as a material of the electrode portion. A thickness of the conductive layer is larger in the electrode portion than in the heat generation portion. A surface area of the conductive layer per unit length in the longitudinal direction of the film is larger in the electrode portion than in the heat generation portion.Type: GrantFiled: January 3, 2019Date of Patent: November 12, 2019Assignee: Canon Kabushiki KaishaInventors: Takeshi Shinji, Takashi Narahara, Kazuhiro Doda, Yutaka Sato, Kohei Wakatsu
-
Publication number: 20190338398Abstract: The present invention relates to a Ni-based heat-resistant alloy including Ir: 5.0 mass % or more and 50.0 mass % or less, Al: 1.0 mass % or more and 8.0 mass % or less, W: 5.0 mass % or more and 25.0 mass % or less, and balance Ni, having an L12-structured ?? phase present in the matrix, and including at least one of Ru: 0.8 mass % or more and 5.0 mass % or less and Re: 0.8 mass % or more and 5.0 mass % or less. This Ni-based heat-resistant alloy has improved toughness over a conventional Ni-based heat-resistant alloy based on a Ni—Ir—Al—W-based alloy, and is also excellent in ambient-temperature strength.Type: ApplicationFiled: December 4, 2017Publication date: November 7, 2019Applicants: TOHOKU TECHNO ARCH CO., LTD., TANAKA KIKINZOKU KOGYO K.K.Inventors: Kiyohito ISHIDA, Toshihiro OMORI, Yutaka SATO, Koichi SAKAIRI, Kunihiro TANAKA, Tatsuya NAKAZAWA
-
Publication number: 20190324387Abstract: A roller for use with an image fixing device for fixing an image on a recording material includes a core metal, and an elastic layer provided around the core metal. In the elastic layer, a filler bundle including a plurality of fiber-like fillers is dispersed.Type: ApplicationFiled: April 1, 2019Publication date: October 24, 2019Inventors: Yutaka Sato, Kazuhiro Doda, Kohei Wakatsu, Tsuguhiro Yoshida, Jun Miura
-
Publication number: 20190316229Abstract: The present invention relates to a Ni-based heat-resistant alloy including Ir: 5.0 mass % or more and 50.0 mass % or less, Al: 1.0 mass % or more and 8.0 mass % or less, W: 5.0 mass % or more and 25.0 mass % or less, and balance Ni, having an L12-structured ?? phase present in the matrix, and including at least one of Zr: 0.01 mass % or more and 3.0 mase/0 or less and Hf: 0.01 mass % or more and 3.0 mass % or less. This Ni-based heat-resistant alloy has improved toughness over a conventional Ni-based heat-resistant alloy based on a Ni—Ir—Al—W-based alloy, and is also excellent in ambient-temperature strength.Type: ApplicationFiled: December 5, 2017Publication date: October 17, 2019Applicants: TOHOKU TECHNO ARCH CO., LTD., TANAKA KIKINZOKU KOGYO K.K.Inventors: Kiyohito ISHIDA, Toshihiro OMORI, Yutaka SATO, Koichi SAKAIRI, Kunihiro TANAKA, Tatsuya NAKAZAWA
-
Patent number: 10448169Abstract: A sound producing device includes a diaphragm, an armature extending parallel to the diaphragm, a coil having a wire wound around the armature in multiple turns, multiple magnets facing the armature, a yoke supporting the multiple magnets, a transmitting body configured to transmit a vibration of the armature to the diaphragm, a driving-side frame on which the armature, the coil, and the yoke supporting the multiple magnets are mounted, and a vibration-side frame including an opening in which the diaphragm is vibratably supported. The driving-side frame and the vibration-side frame are placed one over the other.Type: GrantFiled: March 8, 2018Date of Patent: October 15, 2019Assignee: ALPS ALPINE CO., LTD.Inventors: Taishi Numata, Yutaka Sato, Kiyoshi Sato, Hideji Sato
-
Publication number: 20190273190Abstract: Provided are a fluorescent member that has high thermal conductivity, can prevent an increase in temperature of a fluorescent layer, and can maintain their fluorescence performance even during irradiation with high-intensity source light, and a light-emitting device using the fluorescent member. A transmissive-type wavelength conversion member 100 converts light with a wavelength in a specific range to light with a different wavelength and allows light passing through the wavelength conversion member to be used as illuminating light. The wavelength conversion member 100 includes: a substrate 110 that is formed of an inorganic material and allows light to pass through; and a fluorescent material layer 120 disposed on the substrate 110. The fluorescent material layer 120 includes fluorescent material particles 122 that absorb light and emit converted light and a light-transmitting ceramic 121 that bonds the fluorescent material particles 122 together.Type: ApplicationFiled: January 13, 2017Publication date: September 5, 2019Inventors: Yoshifumi TSUTAI, Yumi SATO, Takashi ABE, Yutaka SATO