Patents by Inventor Toshiaki Nagata

Toshiaki Nagata 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: 11918326
    Abstract: In a sphygmomanometer of the present invention, a cuff is attached to a rotating shaft on a rear surface side opposite to a front surface side arranged facing a subject during blood pressure measurement. A swing mechanism maintains a tilt angle of a central axis of the cuff with respect to a horizontal plane at a certain standby angle in a standby state of an upper arm not being inserted into the cuff, and also allows the tilt angle of the cuff to become either larger or smaller than the standby angle by the upper arm being inserted into the cuff.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: March 5, 2024
    Assignee: OMRON HEALTHCARE CO., LTD.
    Inventors: Toshiaki Koga, Toshihiko Ogura, Jun Yamagishi, Takuya Nagata
  • Patent number: 11754167
    Abstract: A gear device includes a housing, a cover, and a gear. The cover covers an opening of the housing. The gear is accommodated in the housing. One of the housing and the cover includes a projection projected toward the gear and having a center axis that extends along a rotation axis of the gear. The gear includes a recess that receives the projection.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: September 12, 2023
    Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Noriyuki Sakurai, Kohei Izuchi, Toshiaki Nagata
  • Publication number: 20230088365
    Abstract: The present invention provides a production method of a sulfonylpyrrole compound useful as a pharmaceutical product, a production method of an intermediate used for the method, and a novel intermediate. The present invention relates to a method of producing sulfonylpyrrole compound (VIII), which includes reducing compound (III) and hydrolyzing the reduced product to give compound (IV), subjecting compound (IV) to a sulfonylation reaction to give compound (VI), and subjecting compound (VI) to an amination reaction.
    Type: Application
    Filed: October 7, 2022
    Publication date: March 23, 2023
    Inventors: Tomomi Ikemoto, Misayo Sera, Naohiro Fukuda, Hideya Mizufune, Toshiaki Nagata, Takeshi Yamasaki
  • Patent number: 11498898
    Abstract: The present invention provides a production method of a sulfonylpyrrole compound useful as a pharmaceutical product, a production method of an intermediate used for the method, and a novel intermediate. The present invention relates to a method of producing sulfonylpyrrole compound (VIII), which includes reducing compound (III) and hydrolyzing the reduced product to give compound (IV), subjecting compound (IV) to a sulfonylation reaction to give compound (VI), and subjecting compound (VI) to an amination reaction.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: November 15, 2022
    Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Tomomi Ikemoto, Hideya Mizufune, Toshiaki Nagata, Takeshi Yamasaki
  • Patent number: 11251680
    Abstract: A deceleration device according to an embodiment includes a driven gear configured to rotate about a rotational axis by driving power of a drive mechanism; a deceleration unit including a plurality of gears including a first gear and a second gear, the first gear that rotates by the driven gear, the second gear that rotates about the rotational axis, the deceleration unit configured to rotate the second gear at a reduced speed with respect to the driven gear; a first contact included in the second gear; and a second contact provided separately from the driven gear and the plurality of gears and configured to come into contact with the first contact to stop the rotation of the second gear.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: February 15, 2022
    Assignee: SHIROKI CORPORATION
    Inventors: Kohei Izuchi, Masao Noguchi, Toshiaki Nagata
  • Patent number: 10960787
    Abstract: A slide device includes a lower rail; an upper rail disposed movably with respect to the lower rail; a screw provided on one of the lower rail and the upper rail; and a nut provided on the other one of the lower rail and the upper rail, and engaging the screw, wherein: the upper rail moves relatively with respect to the lower rail in accordance with rotation of at least one of the screw and the nut; the lower rail includes a bottom wall, a side wall extending upward from the bottom wall, and an upper wall extending toward the center in a width direction from the side wall; and the screw or the nut provided on the lower rail has a central axis line which is disposed in a space enclosed by the bottom wall, the side wall, and the upper wall of the lower rail.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: March 30, 2021
    Assignee: SHIROKI CORPORATION
    Inventors: Yuta Murakami, Toshiaki Nagata, Koichi Morita
  • Publication number: 20210070705
    Abstract: The present invention provides a production method of a sulfonylpyrrole compound useful as a pharmaceutical product, a production method of an intermediate used for the method, and a novel intermediate. The present invention relates to a method of producing sulfonylpyrrole compound (VIII), which includes reducing compound (III) and hydrolyzing the reduced product to give compound (IV), subjecting compound (IV) to a sulfonylation reaction to give compound (VI), and subjecting compound (VI) to an amination reaction.
    Type: Application
    Filed: September 15, 2020
    Publication date: March 11, 2021
    Inventors: Tomomi Ikemoto, Misayo Sera, Naohiro Fukuda, Hideya Mizufune, Toshiaki Nagata, Takeshi Yamasaki
  • Patent number: 10844011
    Abstract: The present invention provides a production method of a sulfonylpyrrole compound useful as a pharmaceutical product, a production method of an intermediate used for the method, and a novel intermediate. The present invention relates to a method of producing sulfonylpyrrole compound (VIII), which includes reducing compound (III) and hydrolyzing the reduced product to give compound (IV), subjecting compound (IV) to a sulfonylation reaction to give compound (VI), and subjecting compound (VI) to an amination reaction.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: November 24, 2020
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Toshiaki Nagata, Naohiro Fukuda, Tomomi Ikemoto
  • Patent number: 10730904
    Abstract: In this method, an oligonucleotide represented by formula (II) [wherein Y1, Q, Base, r and r? are each as defined in claim 1] is prepared by using, as a synthesis unit, a novel nucleoside monomer compound represented by formula (I) [wherein X, R1, Y, Base, Z, Ar, R2, R3 and n are each as defined in claim 1]. The novel nucleoside monomer compound is a nucleoside, the base moiety of which is substituted with an aromatic-hydrocarbon-ring-carbonyl or -thiocarbonyl group having at least one hydrophobic group. The method can dispense with column-chromatographic purification in every reaction, and enables base elongation not only in the 3?-direction but also in the 5?-direction, thus attaining efficient liquid-phase mass synthesis of an oligonucleotide.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: August 4, 2020
    Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Mitsuru Nonogawa, Toshiaki Nagata, Hideki Saito, Tsuneo Yasuma
  • Publication number: 20200156510
    Abstract: A slide device includes a lower rail; an upper rail disposed movably with respect to the lower rail; a screw provided on one of the lower rail and the upper rail; and a nut provided on the other one of the lower rail and the upper rail, and engaging the screw, wherein: the upper rail moves relatively with respect to the lower rail in accordance with rotation of at least one of the screw and the nut; the lower rail includes a bottom wall, a side wall extending upward from the bottom wall, and an upper wall extending toward the center in a width direction from the side wall; and the screw or the nut provided on the lower rail has a central axis line which is disposed in a space enclosed by the bottom wall, the side wall, and the upper wall of the lower rail.
    Type: Application
    Filed: November 12, 2019
    Publication date: May 21, 2020
    Applicant: SHIROKI CORPORATION
    Inventors: Yuta MURAKAMI, Toshiaki NAGATA, Koichi MORITA
  • Patent number: 10640017
    Abstract: A seat rotating device for a vehicle includes: a plate used to support a seat; and a pair of guide rails arranged side by side in a vehicle width direction and supporting the plate. The guide rails each have a fixed rail and a sliding member that supports the plate and is slidable along the fixed rail. The plate includes guides that guide each of the sliding members. The guides are configured such that the plate rotates while causing the sliding members to move in directions opposite to each other or the plate rotates based on movement of the sliding members in directions opposite to each other.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: May 5, 2020
    Assignee: SHIROKI CORPORATION
    Inventors: Yuta Murakami, Toshiaki Nagata, Ryosuke Mizuno, Katsuya Nozue
  • Publication number: 20200115336
    Abstract: The present invention provides a production method of a sulfonylpyrrole compound useful as a pharmaceutical product, a production method of an intermediate used for the method, and a novel intermediate. The present invention relates to a method of producing sulfonylpyrrole compound (VIII), which includes reducing compound (III) and hydrolyzing the reduced product to give compound (IV), subjecting compound (IV) to a sulfonylation reaction to give compound (VI), and subjecting compound (VI) to an amination reaction.
    Type: Application
    Filed: November 22, 2019
    Publication date: April 16, 2020
    Inventors: Tomomi Ikemoto, Hideya Mizufune, Toshiaki Nagata, Misayo Sera, Naohiro Fukuda, Takeshi Yamasaki
  • Publication number: 20200109773
    Abstract: A gear device includes a housing, a cover, and a gear. The cover covers an opening of the housing. The gear is accommodated in the housing. One of the housing and the cover includes a projection projected toward the gear and having a center axis that extends along a rotation axis of the gear. The gear includes a recess that receives the projection.
    Type: Application
    Filed: October 1, 2019
    Publication date: April 9, 2020
    Applicant: SHIROKI CORPORATION
    Inventors: Noriyuki SAKURAI, Kohei IZUCHI, Toshiaki NAGATA
  • Publication number: 20190356196
    Abstract: A deceleration device according to an embodiment includes a driven gear configured to rotate about a rotational axis by driving power of a drive mechanism; a deceleration unit including a plurality of gears including a first gear and a second gear, the first gear that rotates by the driven gear, the second gear that rotates about the rotational axis, the deceleration unit configured to rotate the second gear at a reduced speed with respect to the driven gear; a first contact included in the second gear; and a second contact provided separately from the driven gear and the plurality of gears and configured to come into contact with the first contact to stop the rotation of the second gear.
    Type: Application
    Filed: October 30, 2017
    Publication date: November 21, 2019
    Applicant: SHIROKI CORPORATION
    Inventors: Kohei IZUCHI, Masao NOGUCHI, Toshiaki NAGATA
  • Patent number: 10369901
    Abstract: A vehicle seat sliding device includes: a lower rail fixed to a vehicle floor; an upper rail slidably engaging with the lower rail and supports a vehicle seat upward; a nut member fixed to a first rail which configures one side of the lower rail and the upper rail; a screw rod screwed into the nut member; a drive unit rotating the screw rod; and a support supporting the screw rod on a second rail which configures the other side of the lower rail and the upper rail. The support includes a holding member that is provided with an insertion hole into which the screw rod is inserted and that is fixed to the second rail, and a holding nut that is provided with a through-hole into which the screw rod is inserted and that is screwed to a screwing portion provided on the screw rod or the holding member.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: August 6, 2019
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Yuta Murakami, Toshiaki Nagata
  • Patent number: 10336864
    Abstract: The present invention relates to a graft copolymer of a poly(amino acid) or a salt thereof and a hydrophobic primary amine compound or a salt thereof (e.g., a graft copolymer (?-PGA-PAE) of poly(?-glutamic acid) (?-PGA) and phenylalanine ethyl ester (PAE)), an ionized graft copolymer of a poly(amino acid) or a salt thereof and a hydrophobic primary amine compound or a salt thereof, nanoparticles containing the ionized graft copolymer, and a production method thereof. The nanoparticles acquired in this way are useful as an adjuvant for producing a vaccine.
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: July 2, 2019
    Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Mitsuhisa Yamano, Toshiaki Nagata, Hideki Saitoh
  • Publication number: 20190152351
    Abstract: A vehicle seat device lifts and lowers a seat. The vehicle seat device includes a base, a lifter link, and a drive device. The lifter link includes a plurality of members that move a seat cushion of the seat vertically relative to the base. The drive device is coupled to the lifter link. The drive device relatively moves the lifter link. The drive device is attached to the base, a vehicle floor, or a seat-mounting device fixed to the vehicle floor.
    Type: Application
    Filed: November 7, 2018
    Publication date: May 23, 2019
    Applicant: SHIROKI CORPORATION
    Inventors: Yuta Murakami, Toshiaki Nagata
  • Publication number: 20190143849
    Abstract: A seat rotating device for a vehicle includes: a plate used to support a seat; and a pair of guide rails arranged side by side in a vehicle width direction and supporting the plate. The guide rails each have a fixed rail and a sliding member that supports the plate and is slidable along the fixed rail. The plate includes guides that guide each of the sliding members. The guides are configured such that the plate rotates while causing the sliding members to move in directions opposite to each other or the plate rotates based on movement of the sliding members in directions opposite to each other.
    Type: Application
    Filed: November 13, 2018
    Publication date: May 16, 2019
    Applicant: SHIROKI CORPORATION
    Inventors: Yuta MURAKAMI, Toshiaki NAGATA, Ryosuke MIZUNO, Katsuya NOZUE
  • Publication number: 20190135852
    Abstract: In this method, an oligonucleotide is prepared by using, as a synthesis unit, a novel nucleoside monomer compound represented by formula (I) [wherein X, R1, Y, Base, Z, Ar, R2, R3 and n are each as defined in Claim 1]. The novel nucleoside monomer compound is a nucleoside, the base moiety of which is substituted with an aromatic-hydrocarbon-ring-carbonyl or -thiocarbonyl group having at least one hydrophobic group. The method can dispense with column-chromatographic purification in every reaction, and enables base elongation not only in the 3?-direction but also in the 5?-direction, thus attaining efficient liquid-phase mass synthesis of an oligonucleotide.
    Type: Application
    Filed: January 4, 2019
    Publication date: May 9, 2019
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Mitsuru NONOGAWA, Toshiaki NAGATA, Hideki SAITO, Tsuneo YASUMA
  • Publication number: 20190127324
    Abstract: The present invention provides a production method of a sulfonylpyrrole compound useful as a pharmaceutical product, a production method of an intermediate used for the method, and a novel intermediate. The present invention relates to a method of producing sulfonylpyrrole compound (VIII), which includes reducing compound (III) and hydrolyzing the reduced product to give compound (IV), subjecting compound (IV) to a sulfonylation reaction to give compound (VI), and subjecting compound (VI) to an amination reaction.
    Type: Application
    Filed: November 26, 2018
    Publication date: May 2, 2019
    Inventors: Tomomi Ikemoto, Hideya Mizufune, Toshiaki Nagata, Misayo Sera, Naohiro Fukuda, Takeshi Yamasaki