Patents by Inventor Yuya Sakai

Yuya Sakai 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: 20240117567
    Abstract: A papermaking belt may suppress resin fallings from the resin layer during its use. Such a papermaking belt may be used in a papermaking machine and may include at least one resin layer including a resin, wherein the total number of swellings whose height is equal to or higher than 50 ?m and cracks whose length is equal to or longer than 10 mm on at least one surface of the resin layer is equal to or less than 1.0/m2. Such a papermaking belt may be used in a papermaking machine and may include at least one resin layer including a resin. The resin layer may be formed using a resin composition including an aqueous dispersion of a urethane resin. The resin composition may include an organic solvent whose boiling point at 1 atm is equal to or higher than 100° C.
    Type: Application
    Filed: April 26, 2022
    Publication date: April 11, 2024
    Applicant: ICHIKAWA CO., LTD.
    Inventors: Yuya TAKAMORI, Taichi SAKAI
  • Patent number: 11920242
    Abstract: A temperature control method includes a switchover process, an ignition process, a slope calculation process, a first and a second control processes. In the switchover process, a heat medium to be supplied into a flow path is switched from a heat medium of a first temperature supplied from a first temperature controller to a heat medium of a second temperature supplied from a second temperature controller. In the slope calculation process, a slope of temperature change of the heat medium is calculated based on a temperature of the heat medium at an outlet side of the flow path. In the first control process, the second temperature controller is controlled until the temperature of the heat medium is stabilized to a temperature lower than a set value. In the second control process, the second temperature controller is controlled such that the temperature of the heat medium reaches the set value.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: March 5, 2024
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Yuya Minoura, Kaho Enomoto, Hayato Sakai
  • Patent number: 11892755
    Abstract: A lens unit includes a guided portion that includes a first bearing portion and a second bearing portion disposed to be spaced apart from each other in a direction X and is slidably supported by a guide shaft, and a lens holding member. The lens unit includes a first tilt-preventing member having a linear expansion coefficient lower than a linear expansion coefficient of the lens holding member. The first tilt-preventing member is fixed to a region of the guided portion positioned between the first bearing portion and second bearing portion.
    Type: Grant
    Filed: February 2, 2023
    Date of Patent: February 6, 2024
    Assignee: FUJIFILM Corporation
    Inventors: Takeya Abe, Keito Kamio, Ryosuke Nagami, Shinichiro Fujiki, Kazuaki Okamori, Yuya Sakai
  • Publication number: 20230185167
    Abstract: A lens unit includes a guided portion that includes a first bearing portion and a second bearing portion disposed to be spaced apart from each other in a direction X and is slidably supported by a guide shaft, and a lens holding member. The lens unit includes a first tilt-preventing member having a linear expansion coefficient lower than a linear expansion coefficient of the lens holding member. The first tilt-preventing member is fixed to a region of the guided portion positioned between the first bearing portion and second bearing portion.
    Type: Application
    Filed: February 2, 2023
    Publication date: June 15, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Takeya ABE, Keito Kamio, Ryosuke Nagami, Shinichiro Fujiki, Kazuaki Okamori, Yuya Sakai
  • Patent number: 11609484
    Abstract: A lens unit includes a guided portion that includes a first bearing portion and a second bearing portion disposed to be spaced apart from each other in a direction X and is slidably supported by a guide shaft, and a lens holding member. A first distance between the center of a fixing portion of the lens holding member and the center of the first bearing portion in the direction X is set to be longer than a second distance between the center of the fixing portion and the center of the second bearing portion in the direction X. A first tilt-preventing member having a linear expansion coefficient lower than that of the lens holding member is fixed to a region, which is closer to the first bearing portion than the center of the fixing portion, of a portion of the guided portion positioned between the first and second bearing portions.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: March 21, 2023
    Assignee: FUJIFILM Corporation
    Inventors: Takeya Abe, Keito Kamio, Ryosuke Nagami, Shinichiro Fujiki, Kazuaki Okamori, Yuya Sakai
  • Publication number: 20220380255
    Abstract: Provided is a novel cured article that enables to expand the use of debris and the like as well as the use of plant biomass. The cured article contains an inorganic material and at least one selected from lignin and cellulose.
    Type: Application
    Filed: July 8, 2020
    Publication date: December 1, 2022
    Applicants: BIOAPATITE, INC., THE UNIVERSITY OF TOKYO
    Inventors: Yuya SAKAI, Koichi NAKAMURA, Yuki SAKAI, Masahiro KAWAMOTO
  • Publication number: 20220371233
    Abstract: According to an embodiment, there is provided a method of manufacturing a molded body from a waste material including at least one of food waste and seaweed, the method comprising: preparing dry powder made from at least the waste material; and forming a molded body by pressurizing the dry powder in a state in which the dry powder is heated to a predetermined temperature.
    Type: Application
    Filed: May 18, 2022
    Publication date: November 24, 2022
    Applicant: The University of Tokyo
    Inventors: Yuya Sakai, Kota Machida
  • Publication number: 20220305911
    Abstract: A vehicle display control device includes a processor configured to execute computer-readable instructions to perform. The processor is configured to estimating curvature of a road on which a host vehicle will travel based on at least an output of a detection device that detects a target object present in a traveling direction of the host vehicle, causing a display device to display a surrounding situation display image including a host vehicle icon representing the host vehicle and an image of a road marking whose shape is determined based on the curvature, and decreasing reference curvature of the image of the road marking included in the surrounding situation display image if a prescribed condition is satisfied.
    Type: Application
    Filed: February 15, 2022
    Publication date: September 29, 2022
    Inventors: Yuya Sakai, Satoko Yokochi
  • Publication number: 20210208486
    Abstract: A lens unit includes a guided portion that includes a first bearing portion and a second bearing portion disposed to be spaced apart from each other in a direction X and is slidably supported by a guide shaft, and a lens holding member. A first distance between the center of a fixing portion of the lens holding member and the center of the first bearing portion in the direction X is set to be longer than a second distance between the center of the fixing portion and the center of the second bearing portion in the direction X. A first tilt-preventing member having a linear expansion coefficient lower than that of the lens holding member is fixed to a region, which is closer to the first bearing portion than the center of the fixing portion, of a portion of the guided portion positioned between the first and second bearing portions.
    Type: Application
    Filed: March 19, 2021
    Publication date: July 8, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Takeya ABE, Keito KAMIO, Ryosuke NAGAMI, Shinichiro FUJIKI, Kazuaki OKAMORI, Yuya SAKAI
  • Patent number: 10491976
    Abstract: An electronic control apparatus includes: a circuit board; a holder provided to an upper side of the circuit board; a loudspeaker mounted on the holder; a cushioning member that i) is elastic and ii) is mounted on an upper side of the loudspeaker; and a case that i) is in contact with the cushioning member and ii) houses the circuit board, the holder and the loudspeaker. Thus, the electronic control apparatus including the loudspeaker outputs sound at a high volume.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: November 26, 2019
    Assignee: DENSO TEN Limited
    Inventors: Yohei Terada, Kohta Minematsu, Yuya Sakai, Ryosuke Yamamoto
  • Publication number: 20190149900
    Abstract: An electronic control apparatus includes: a circuit board; a holder provided to an upper side of the circuit board; a loudspeaker mounted on the holder; a cushioning member that i) is elastic and ii) is mounted on an upper side of the loudspeaker; and a case that i) is in contact with the cushioning member and ii) houses the circuit board, the holder and the loudspeaker. Thus, the electronic control apparatus including the loudspeaker outputs sound at a high volume.
    Type: Application
    Filed: September 5, 2018
    Publication date: May 16, 2019
    Applicant: DENSO TEN Limited
    Inventors: Yohei TERADA, Kohta MINEMATSU, Yuya SAKAI, Ryosuke YAMAMOTO
  • Patent number: 8174778
    Abstract: Ceramic is molded to produce a molded ceramic product, using a mold that has a portion for forming the trough of a first thread formed on the molded ceramic product. The trough of the first thread is higher than the crest of a second thread formed on a mating component to be engaged with the first thread. Subsequently, the molded ceramic is fired. The trough of the first thread formed on the molded ceramic product thus produced has a depth that allows the trough of the first thread to avoid interference with the crest of the second thread of the mating component.
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: May 8, 2012
    Assignee: Fujifilm Corporation
    Inventors: Ikuo Taki, Yuya Sakai
  • Patent number: 8027103
    Abstract: A lens assembly has: optical members including lenses and spacing rings; and a ceramic lens frame into which the optical members are inserted. A solid lubricant is applied to at least one of a part of the inner peripheral surface of the ceramic lens frame, which part is to be in contact with at least the outer peripheral surfaces of the optical members, and the outer peripheral surfaces of the optical members. Subsequently, the lenses and spacing rings are alternately inserted into the ceramic lens frame and then pressed by a pressing ring.
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: September 27, 2011
    Assignee: Fujifilm Corporation
    Inventors: Yasunori Tanaka, Yuya Sakai, Ikuo Taki
  • Patent number: 8025450
    Abstract: A lens assembly made of porous ceramic is provided with concave sections into which an adhesive for fixing lenses inserted into a lens frame is injected. Each of the concave sections has an outward opening and a spacing wall provided between a hollow part of the lens frame and the opening. The adhesive injected into the concave sections passes through multiple pores in the lens frame made of porous ceramic, and reaches the periphery of each of the lenses, thereby fixing the lenses to an inner wall of the hollow part of the lens frame.
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: September 27, 2011
    Assignee: Fujifilm Corporation
    Inventors: Ikuo Taki, Ryota Sasaki, Yuya Sakai, Yasunori Tanaka
  • Patent number: 8023211
    Abstract: A lens assembly includes a barrel having an object-side opening and an image-forming-side opening. The barrel further has a positioning section that positions an image-forming-side surface of a lens by having line contact around an optical axis at a center. The positioning section is disposed at a position that is closer to an object side than the image-forming-side opening of the barrel is. The barrel also has an image-forming section that extends from the positioning section to a center of the optical axis along the image-forming-side surface of the lens and forms an edge of the image-forming-side opening of the barrel.
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: September 20, 2011
    Assignee: Fujifilm Corporation
    Inventors: Ryota Sasaki, Naoki Sasaki, Yuya Sakai, Yasunori Tanaka, Ikuo Taki
  • Patent number: 7746578
    Abstract: A lens assembly is provided and includes: a lens frame; and a lens frame having a hollow part into which the lens is inserted. The lens frame has a bonding hole into which an adhesive agent is injected for bonding and fixing to the lens frame the lens inserted into the lens frame and which passes through an outer wall of the lens frame and an inner wall of the hollow part.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: June 29, 2010
    Assignee: Fujinon Corporation
    Inventors: Yuya Sakai, Mitsuhiro Ohno
  • Publication number: 20100080552
    Abstract: A lens assembly made of porous ceramic is provided with concave sections into which an adhesive for fixing lenses inserted into a lens frame is injected. Each of the concave sections has an outward opening and a spacing wall provided between a hollow part of the lens frame and the opening. The adhesive injected into the concave sections passes through multiple pores in the lens frame made of porous ceramic, and reaches the periphery of each of the lenses, thereby fixing the lenses to an inner wall of the hollow part of the lens frame.
    Type: Application
    Filed: September 15, 2009
    Publication date: April 1, 2010
    Inventors: Ikuo Taki, Ryota Sasaki, Yuya Sakai, Yasunori Tanaka
  • Publication number: 20100079880
    Abstract: Ceramic is molded to produce a molded ceramic product, using a mold that has a portion for forming the trough of a first thread formed on the molded ceramic product. The trough of the first thread is higher than the crest of a second thread formed on a mating component to be engaged with the first thread. Subsequently, the molded ceramic is fired. The trough of the first thread formed on the molded ceramic product thus produced has a depth that allows the trough of the first thread to avoid interference with the crest of the second thread of the mating component.
    Type: Application
    Filed: September 15, 2009
    Publication date: April 1, 2010
    Inventors: Ikuo Taki, Yuya Sakai
  • Publication number: 20100079879
    Abstract: A lens assembly includes a barrel having an object-side opening and an image-forming-side opening. The barrel further has a positioning section that positions an image-forming-side surface of a lens by having line contact around an optical axis at a center. The positioning section is disposed at a position that is closer to an object side than the image-forming-side opening of the barrel is. The barrel also has an image-forming section that extends from the positioning section to a center of the optical axis along the image-forming-side surface of the lens and forms an edge of the image-forming-side opening of the barrel.
    Type: Application
    Filed: September 15, 2009
    Publication date: April 1, 2010
    Inventors: Ryota SASAKI, Naoki Sasaki, Yuya Sakai, Yasunori Tanaka, Ikuo Taki
  • Publication number: 20100079876
    Abstract: A lens assembly has: optical members including lenses and spacing rings; and a ceramic lens frame into which the optical members are inserted. A solid lubricant is applied to at least one of a part of the inner peripheral surface of the ceramic lens frame, which part is to be in contact with at least the outer peripheral surfaces of the optical members, and the outer peripheral surfaces of the optical members. Subsequently, the lenses and spacing rings are alternately inserted into the ceramic lens frame and then pressed by a pressing ring.
    Type: Application
    Filed: September 15, 2009
    Publication date: April 1, 2010
    Inventors: Yasunori Tanaka, Yuya Sakai, Ikuo Taki