Patents by Inventor Yusuke Saito

Yusuke Saito 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: 20190337989
    Abstract: This application relates to an useful drug for prevention or treatment of avian influenza virus infection, and specifically provides a multiple antigen peptide comprising a dendritic core and 4-8 antigen peptides, wherein each of the antigen peptides is bound to a terminus of the dendritic core directly or through a spacer, and is a peptide consisting of 7-12 consecutive amino acids in the amino acid sequence of SEQ ID NO: 4, the multiple antigen peptide inducing the production of IgG antibodies in mammalian animals or birds, and further provides an immunity inducer comprising the multiple antigen peptide.
    Type: Application
    Filed: November 2, 2017
    Publication date: November 7, 2019
    Applicants: RIKEN, Animal Allergy Clinical Laboratories Inc.
    Inventors: Kenichi MASUDA, Takashi SAITO, Yasuyuki ISHII, Ayato TAKADA, Manabu IGARASHI, Junki MARUYAMA, Yusuke SAITO, Takuya NARA
  • Publication number: 20190301354
    Abstract: The driven rotation axis, the driving rotation axis, the ACT lever, the driving pin, the rod, the driven pin and the WGV lever constitute a linkage. In order to consider the instrumental error caused by the linkage configuration, a link ratio is defined by the equation (Link ratio=(Lwg/Lact)*(sin ?/sin ?), wherein Lwg is length of the WGV lever, Lact is length of the ACT lever, ? is angle formed by the WGV lever and the rod and ? is angle formed by the ACT lever and the rod). The current value input to the DC motor is corrected with a correction coefficient is a value obtained by dividing an actual link ratio by a target link ratio.
    Type: Application
    Filed: February 4, 2019
    Publication date: October 3, 2019
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yusuke SAITO, Masakatsu NAGAI
  • Publication number: 20190302360
    Abstract: An optical integrated device includes a substrate a passive waveguide region and an active region. The active region and the passive waveguide region include a first mesa structure having an upper cladding portion formed of a same material as the upper cladding layer. The passive waveguide region includes a second spot size converter having the first mesa structure, a second mesa structure having a first core portion, a lower cladding portion, and a second core portion that are formed of same materials as the first core layer, the lower cladding layer, and the second core layer, respectively. The second mesa structure has a width wider than a width of the first mesa structure, and the width of the first mesa structure continuously changes along a longitudinal direction in which light is guided through the second core portion, the width being along a direction perpendicular to the longitudinal direction.
    Type: Application
    Filed: June 19, 2019
    Publication date: October 3, 2019
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Yusuke SAITO, Tatsuro KUROBE, Tatsuya KIMOTO, Shinichi KAMIYA
  • Patent number: 10432084
    Abstract: The switching power supply apparatus including a transformer includes a detection unit configured to detect that the power supply apparatus malfunctions and a first holding unit configured to turn off a first switching element and holds the first switching element at turn-off condition, and when the detection unit detects that malfunction occurs, the first holding unit releases the first switching element from the turn-off condition at a timing when the control unit turns on the second switching element by a second control signal.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: October 1, 2019
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yusuke Saito, Hiroki Asano, Yasuhiro Shimura
  • Publication number: 20190276495
    Abstract: This application provides: a multiple antigen peptide comprising a dendritic core and 4-8 antigen peptides, wherein each of the antigen peptides is bound to a terminus of the dendritic core directly or through a spacer and is a peptide consisting of 7-15 consecutive amino acids in the amino acid sequence of SEQ ID NO: 1, or a peptide which is the same as the peptide except that 1-3 amino acids are substituted; and an immune inducer comprising the multiple antigen peptide(s), wherein the multiple antigen peptide and the immune inducer are both useful for prevention or treatment of Ebola virus infection.
    Type: Application
    Filed: September 27, 2017
    Publication date: September 12, 2019
    Applicants: RIKEN, ANIMAL ALLERGY CLINICAL LABORATORIES INC.
    Inventors: Kenichi MASUDA, Takashi SAITO, Yasuyuki ISHII, Ayato TAKADA, Manabu IGARASHI, Junki MARUYAMA, Yusuke SAITO, Takuya NARA
  • Patent number: 10354915
    Abstract: An adhesion layer formed of a thin film can be formed on a surface of a substrate. An adhesion layer forming method of forming the adhesion layer on the substrate includes supplying a coupling agent onto the substrate 2 while rotating the substrate 2. The substrate 2 is rotated at a low speed equal to or less than 300 rpm and the coupling agent diluted with IPA is supplied onto the substrate 2.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: July 16, 2019
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Tomohisa Hoshino, Masato Hamada, Takashi Tanaka, Yuichiro Inatomi, Yusuke Saito
  • Patent number: 10328985
    Abstract: A fuel cap is constituted to close an upper portion of a tubular member constituting a filler opening of a fuel tank, and wherein the breather mechanism is constituted to discharge vaporized fuel separated by gas-liquid separation in a labyrinth path within the fuel cap through a breather drain hose supported at a side of the fuel tank, the fuel tank further comprising: a plate member fixed to a support member to support the fuel cap to the fuel tank; and a seal member to airtightly communicate an exit of the labyrinth path and an end portion of the breather drain hose when the fuel cap is closed. The breather drain hose connected to a lower side of the seal member is supported by the plate member.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: June 25, 2019
    Assignee: HONDA MOTORS CO., LTD.
    Inventors: Yusuke Saito, Masanori Usa
  • Publication number: 20190187369
    Abstract: A semiconductor optical integrated device includes: a substrate; at least a lower cladding layer, a waveguide core layer, and an upper cladding layer sequentially layered on the substrate, a buried hetero structure waveguide portion having a waveguide structure in which a semiconductor cladding material is embedded near each of both sides of the waveguide core layer; and a ridge waveguide portion having a waveguide structure in which a semiconductor layer including at least the upper cladding layer protrudes in a mesa shape. Further, a thickness of the upper cladding layer in the buried hetero structure waveguide portion is greater than a thickness of the upper cladding layer in the ridge waveguide portion.
    Type: Application
    Filed: February 8, 2019
    Publication date: June 20, 2019
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Kazuaki KIYOTA, Tatsuya KIMOTO, Yusuke SAITO
  • Publication number: 20190155199
    Abstract: An image forming apparatus includes a driving unit that supplies electric power to a heating element of a heater; a plurality of temperature detection portion disposed on a first potential side to detect temperatures of the heater; a control unit that is disposed on a second potential side isolated from the first potential side to control the driving unit on the basis of the temperatures detected by the temperature detection portion; a plurality of abnormality detection circuit portions disposed on the first potential side to output signals corresponding to detection results obtained by the plurality of temperature detection portion; and an abnormality transmission circuit portion that transmits an abnormality in the heater to the control unit on the basis of at least one of the signals output by the plurality of abnormality detection circuit portions.
    Type: Application
    Filed: November 15, 2018
    Publication date: May 23, 2019
    Inventors: Yusuke Saito, Ryota Ogura, Yasuhiro Shimura
  • Publication number: 20190131843
    Abstract: The present invention is a coreless coil characterized in that a plurality of ?-winding coils are formed by a first coil layer and a second coil layer that has a same shape and a same width as the first coil, each coil layer having a center opening, being laminated together. Each outer peripheral portion in a connection direction of the plurality of ?-winding coils has a connection stepped portion that is point-symmetric in relation to a center axis line of a Z-axis (the Z-axis being an axis that, in relation to an X-axis that is a center of both connected end portions of the ?-winding coil and passes through a lamination boundary line of the first coil layer and the second coil layer, is a center of both unconnected end portions of the ?-winding coil and passes through the lamination boundary surface such as to be orthogonal to the X-axis) of the respective center opening.
    Type: Application
    Filed: May 29, 2017
    Publication date: May 2, 2019
    Inventors: Yusuke SAITO, Kazuhiko HORIE, Masatoshi OBAYASHI
  • Patent number: 10241267
    Abstract: A semiconductor optical integrated device includes: a substrate; at least a lower cladding layer, a waveguide core layer, and an upper cladding layer sequentially layered on the substrate, a buried hetero structure waveguide portions each having a waveguide structure in which a semiconductor cladding material is embedded near each of both sides of the waveguide core layer; and a ridge waveguide portion having a waveguide structure in which a semiconductor layer including at least the upper cladding layer protrudes in a mesa shape. Further, a thickness of the upper cladding layer in each of the buried hetero structure waveguide portions is greater than a thickness of the upper cladding layer in the ridge waveguide portion.
    Type: Grant
    Filed: February 2, 2017
    Date of Patent: March 26, 2019
    Assignee: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Kazuaki Kiyota, Tatsuya Kimoto, Yusuke Saito
  • Patent number: 10221799
    Abstract: A target air amount for achieving a requested torque is back-calculated from the requested torque using a virtual air-fuel ratio. The virtual air-fuel ratio is changed from a first air-fuel ratio to a second air-fuel ratio in response to a condition for switching an operation mode from operation in the first air-fuel ratio to operation in the second air-fuel ratio being satisfied. After the virtual air-fuel ratio is changed from the first air-fuel ratio to the second air-fuel ratio, an interval of time passes and the target air-fuel ratio is then switched from the first air-fuel ratio to a third air-fuel ratio that is an intermediate air-fuel ratio between the first air-fuel ratio and the second air-fuel ratio. The target air-fuel ratio is temporarily held at the third air-fuel ratio, and is thereafter switched from the third air-fuel ratio to the second air-fuel ratio.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: March 5, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Satoru Tanaka, Satoshi Yoshizaki, Yusuke Saito, Ryutaro Moriguchi, Noriyasu Adachi, Yosuke Matsumoto, Naoya Takagi
  • Publication number: 20190063471
    Abstract: A fluid pressure cylinder. A first stepped section having a greater diameter than a cylinder chamber is formed at one end of a cylinder tube constituting a fluid pressure cylinder. A disc-shaped head cover is inserted into the cylinder chamber. The one end is pressed and plastically deformed by a staking jig to form a deformed section, and the head cover is affixed within the first stepped section by the deformed section. As a result of this configuration, the head cover can be more firmly affixed while the sealing effect between the cylinder tube and the head cover is ensured. This eliminates need for a seal means and an engagement means which is used to affix the head cover, and consequently, the number of parts can be reduced.
    Type: Application
    Filed: July 22, 2016
    Publication date: February 28, 2019
    Applicant: SMC CORPORATION
    Inventors: Koji HARA, Yusuke SAITO, Koichiro ISHIBASHI
  • Publication number: 20190020268
    Abstract: The switching power supply apparatus including a transformer includes a detection unit configured to detect that the power supply apparatus malfunctions and a first holding unit configured to turn off a first switching element and holds the first switching element at turn-off condition, and when the detection unit detects that malfunction occurs, the first holding unit releases the first switching element from the turn-off condition at a timing when the control unit turns on the second switching element by a second control signal.
    Type: Application
    Filed: July 9, 2018
    Publication date: January 17, 2019
    Inventors: Yusuke Saito, Hiroki Asano, Yasuhiro Shimura
  • Publication number: 20180335569
    Abstract: An optical element has a substrate; and first to third optical waveguides formed on the substrate and each having a lower clad layer, a core layer, and an upper clad layer, the core layer having a larger refractive index than the lower clad layer and the upper clad layer. The first optical waveguide is optically connected to the second optical waveguide, and the second optical waveguide is optically connected to the third optical waveguide. The first to third optical waveguides have a mesa structure formed in a mesa shape in which at least the upper clad layer and an upper part of the core layer project above the lower clad layer. The core height of the third optical waveguide is lower than the core height of the first optical waveguide. The mesa width of the third optical waveguide is narrower than the mesa width of the first optical waveguide.
    Type: Application
    Filed: July 31, 2018
    Publication date: November 22, 2018
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Yusuke SAITO, Tatsuya Kimoto
  • Patent number: 10100753
    Abstract: In a multiple cylinder supercharged engine, when reduced cylinder operation is executed, a throttle, which is located downstream of a compressor driven by a turbine provided in an exhaust passage, through which exhaust gas of a cylinder group flows, is operated to a fully closed state, wherein the reduced cylinder operation is applied to the cylinder group. A fuel injection amount of at least one cylinder included in the cylinder group is made smaller than a fuel injection amount of a cylinder included in another cylinder group, and this at least one cylinder is operated, in order to increase rotational speed of the compressor, so that a value of pressure of an upstream side of the throttle is controlled to a value, which is equal to or larger than a value of pressure of a downstream side of the throttle.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: October 16, 2018
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yusuke Saito, Noriyasu Adachi, Akira Eiraku
  • Patent number: 10031395
    Abstract: The present invention provides an optical modulator, which can be reduced in size with size reduction of an optical waveguide and electric wiring as compared to a conventional optical modulator. An optical modulator according to an embodiment includes a substrate; an optical waveguide provided on the substrate and configured to guide light; a modulation unit formed of part of the optical waveguide and configured to modulate the light; and electric wires provided on the substrate and configured to supply a high-frequency electric signal to the modulation unit. One end portion and another end portion of the optical waveguide are provided on a first end surface, one end portion of the electric wiring is provided along the first end surface, another end portion of the electric wiring is provided along a second end surface being different from the first end surface.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: July 24, 2018
    Assignees: FURUKAWA ELECTRIC CO., LTD., FUJITSU OPTICAL COMPONENTS LIMITED
    Inventors: Yusuke Saito, Takehito Tanaka
  • Patent number: 10030308
    Abstract: A plating method can improve adhesivity with an underlying layer. The plating method of performing a plating process on a substrate includes forming a first plating layer 23a serving as a barrier film on a substrate 2; baking the first plating layer 23a; forming a second plating layer 23b serving as a barrier film; and baking the second plating layer 23b. A plating layer stacked body 23 serving as a barrier film is formed of the first plating layer 23a and the second plating layer 23b.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: July 24, 2018
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Takashi Tanaka, Yuichiro Inatomi, Nobutaka Mizutani, Yusuke Saito, Mitsuaki Iwashita
  • Patent number: 10006384
    Abstract: A time point t0 represents a time point when a turbocharged engine is brought into a decelerating state, and an opening degree of a throttle valve is decreased. A time point t1 represents a time point when an opening command to an ABV is issued. When the ABV has an abnormality, and when a WGV is stuck open, a turbocharging pressure before the time point t0 shows a tendency to fall below a target turbocharging pressure, and a turbocharging pressure after the time point t1 reduces slowly to approach a predetermined pressure. When the WGV is stuck closed, a turbocharging pressure before the time point t0 shows a tendency to exceed the target turbocharging pressure, and the turbocharging pressure after the time point t1 reduces with vigor to approach the predetermined pressure.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: June 26, 2018
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yosuke Matsumoto, Yasuhiro Kuze, Noriyasu Adachi, Yusuke Saito, Satoru Tanaka
  • Patent number: 9966306
    Abstract: A catalyst adsorbed on a surface of a substrate is bound to the substrate without leaving residues within a recess of the substrate. A catalyst layer forming method includes forming a catalyst layer 22 by supplying a catalyst solution 32 onto a substrate 2 having a recess 2a to adsorb the catalyst 22A onto a surface of the substrate and onto an inner surface of the recess; rinsing the surface of the substrate 2 and an inside of the recess 2a by supplying a rinse liquid; drying the surface of the substrate 2 and the inside of the recess 2a. Further, by supplying a binder solution 34 containing a binder 22B onto the substrate 2, the catalyst 22A on the surface of the substrate 2 is bound to the substrate 2 by the binder 22B.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: May 8, 2018
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Yuichiro Inatomi, Takashi Tanaka, Nobutaka Mizutani, Yusuke Saito, Kazutoshi Iwai, Mitsuaki Iwashita