Patents by Inventor Takumi Watanabe

Takumi Watanabe 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: 20250070610
    Abstract: A stator includes a stator core, a bobbin, a coil, and a pressing member. The stator core is formed of a plurality of core sheets stacked in an axial direction. The stator core has an annular yoke portion and teeth extending inwardly from the yoke portion. The bobbin covers the teeth. The coil is wound on the bobbin. The pressing member has an abutting part that contacts an axial end surface of the yoke portion.
    Type: Application
    Filed: November 14, 2024
    Publication date: February 27, 2025
    Inventors: YUKI WATANABE, TAKUMI SUZUKI, SHINJI SANTO
  • Publication number: 20250047156
    Abstract: A stator includes a plurality of teeth arranged in a circumferential direction and extending in a radial direction, and a winding wound in a concentrated manner around the teeth. The winding includes a plurality of first system windings o which a first system current is supplied, and a plurality of second system windings to which a second system current is supplied, and the first system windings and the second system windings are alternately arranged in a circumferential direction. The first system windings are wound around the teeth in a first arrangement, and the second system windings are wound around the teeth in a second arrangement different from the first arrangement while avoiding the first system windings between adjacent teeth.
    Type: Application
    Filed: October 24, 2024
    Publication date: February 6, 2025
    Inventors: YUKI WATANABE, TAKUMI SUZUKI, SHINJI SANTO
  • Publication number: 20250047157
    Abstract: A stator includes a plurality of teeth arranged in a circumferential direction and extending in a radial direction, and a winding wound in a concentrated manner around the teeth. The winding includes a plurality of first system windings to which a first system current is supplied, and a plurality of second system windings to which a second system current is supplied. A first neutral conductor which is one of the terminal wires of the first system winding and a second neutral conductor which is one of the terminal wires of the second system winding are drawn out from different positions in the radial direction.
    Type: Application
    Filed: October 24, 2024
    Publication date: February 6, 2025
    Inventors: YUKI WATANABE, TAKUMI SUZUKI, SHINJI SANTO
  • Publication number: 20250037939
    Abstract: A multilayer ceramic capacitor includes a multilayer body including an inner layer portion including internal electrode layers and inner dielectric layers laminated alternately, and internal electrode layers at both ends thereof in a lamination direction, and outer dielectric layers covering the inner layer portion, and two external electrodes on both end surfaces of the multilayer body in a length direction intersecting the lamination direction. The inner and outer dielectric layers each include grains, and a difference between an average grain size of grains in the inner dielectric layers and an average grain size of grains in the outer dielectric layers is about 100 nm or less.
    Type: Application
    Filed: October 11, 2024
    Publication date: January 30, 2025
    Inventors: Akito MORI, Masahiro WAKASHIMA, Sho WATANABE, Takumi ENDOU
  • Patent number: 12176358
    Abstract: An apparatus includes pixels each including a conversion unit. The conversion unit includes a first semiconductor region of a first conductivity type, a second semiconductor region of a second conductivity type, and a third semiconductor region of the first conductivity type in order from a light incident surface side, and includes an in-pixel separation portion of the second conductivity type. The second semiconductor region includes a first end and a second end opposing the first end. The conversion unit further includes a fourth semiconductor region between the first and second ends. The in-pixel separation portion separates the first semiconductor region into a first region overlapping the first end and a second region overlapping the second end in a top view from the light incident surface side. A concentration of a second conductivity type impurity is lower in the fourth semiconductor region than in the in-pixel separation portion.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: December 24, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yusuke Onuki, Hajime Ikeda, Takafumi Miki, Shunichi Wakashima, Shuhei Hayashi, Takumi Watanabe
  • Publication number: 20240380143
    Abstract: A board connector 1 to be mounted on a circuit board is provided with a connector housing 11, to which a mating connector is connected from a direction parallel to a board surface of the circuit board, a flexible cable 12 including an electrically conductive path 40 extending in a connection direction, a front part 110 in a connection direction of the electrically conductive path 40 being inserted into the connector housing 11 from behind in the connection direction, a rear part 111 in the connection direction of the electrically conductive path 40 being soldered to the circuit board, and a cable holder 14 to be mounted on a rear side in the connection direction of the connector housing 11. The flexible cable 12 is curved downward by the cable holder 14.
    Type: Application
    Filed: May 20, 2022
    Publication date: November 14, 2024
    Inventors: Teruo HARA, Takashi NATSUME, Yicheng CHEN, Shinji NOZAKI, Hiroki KOBAYASHI, Sohei MOROKI, Takumi WATANABE
  • Patent number: 12090218
    Abstract: To provide a water-in-oil emulsified composition which highly encapsulates a water content, has high viscosity, and is excellent in emulsification stability. The water-in-oil emulsified composition of the present disclosure comprises a dispersion medium comprising an oil content, and an oil-soluble copolymer having a monomer unit obtained from a specific hydrophilic monomer, and a monomer unit obtained from a specific hydrophobic monomer; and water droplets dispersed in the dispersion medium, wherein the oil content contains 60% by mass or more of polar oil with an IOB of 0.10 or more, and wherein the water droplets contain water and a surfactant, and the content of the water is 30% by mass or more based on the total amount of the composition.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: September 17, 2024
    Assignee: Shiseido Company, Ltd.
    Inventors: Makoto Uyama, Takumi Watanabe, Ayano Matsuo
  • Publication number: 20240275092
    Abstract: It is aimed to provide a connection device capable of dealing with a positional deviation between boards. A connection device is provided with a wire to be routed between two boards facing each other, a board-side first connector to be provided on the upper board, a board-side second connector to be provided on the lower board, a first connector provided on one end part of the wire, a second connector provided on the other end part of the wire, an adapter extending from the first connector toward a side where the board-side second connector is located while covering the wire, and movement allowing portions provided between the adapter and the board-side second connector and allowing the adapter to relatively move in parallel to the boards with respect to the board-side second connector.
    Type: Application
    Filed: May 16, 2022
    Publication date: August 15, 2024
    Inventors: Yasunori ASANO, Takumi WATANABE
  • Patent number: 12031032
    Abstract: A thermoplastic resin composition, may include a thermoplastic resin (A) and, per 100 parts by mass of the thermoplastic resin (A), from 0 to 0.2 parts by mass of a metal salt-containing flame retardant (B), and not less than 0.05 parts by mass and less than 3 parts by mass of an organopolysiloxane (C), wherein the organopolysiloxane (C) has a molecular weight distribution (Mw/Mn) in a range of from 1.01 to 1.4.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: July 9, 2024
    Assignees: Mitsubishi Engineering-Plastics Corporation, Mitsubishi Chemical Corporation
    Inventors: Yasuyuki Irie, Satoshi Mochida, Takumi Watanabe, Noriaki Terada
  • Patent number: 11931448
    Abstract: A water-in-oil emulsion composition that is significantly excellent in emulsification stability, and also excellent in non-stickiness is provided. The water-in-oil emulsion composition includes (a) a polyoxyalkylene/alkyl co-modified silicone; (b) a core-corona particle; (c) an oil-phase component; and (d) an aqueous-phase component.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: March 19, 2024
    Assignee: Shiseido Company, Ltd.
    Inventors: Ryushi Fukuhara, Yuki Sugiyama, Takumi Watanabe
  • Publication number: 20230250237
    Abstract: A polyorganosiloxane may be high in elasticity and/or strength. The polyorganosiloxane may include an M unit (R1R2R3SiO1/2) at a content of 10 mol. % or more relative to the total of silicon and a T unit (R6SiO3/2) at a content of 80 mol. % or less relative to the total of silicon. The polyorganosiloxane may have an alkoxy group bound, at a content of 0.07 to 4 wt. %, based on total polyorganosiloxane weight, and a reactive functional group bound to silicon, with 3 to 12 of the reactive functional groups bound on a number basis per a molecular weight of 1000 of the polyorganosiloxane. The weight loss of the polyorganosiloxane at 110° C. under 0.15 torr for 2 hours may be 5 wt. % or less.
    Type: Application
    Filed: February 8, 2023
    Publication date: August 10, 2023
    Applicant: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Takumi WATANABE, Noriaki TERADA, Tsuyoshi NAGASAKA, Shogo KOGA, Kazuma INOUE, Kazunari MATSUMURA, Naomi FUJIMORI, Hiroo MIYAUCHI, Akemi HOSOKAWA
  • Patent number: 11608415
    Abstract: Provided are a polyorganosiloxane high in elasticity, high in strength and the like. The polyorganosiloxane is a polyorganosiloxane including an M unit (R1R2R3SiO1/2) at a content of 10% by mol or more relative to the total of silicon and a T unit (R6SiO3/2) at a content of 80% by mol or less relative to the total of silicon, the polyorganosiloxane having an alkoxy group bound and a reactive functional group bound to silicon, wherein the polyorganosiloxane has the alkoxy group bound at a content of 0.07 to 4% by weight based on the total weight of the polyorganosiloxane and has 3 to 12 of the reactive functional groups bound on a number basis per a molecular weight of 1000 of the polyorganosiloxane, and the weight loss of the polyorganosiloxane in heating at 110° C. under a reduced pressure of 0.15 torr for 2 hours is 5% by weight or less.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: March 21, 2023
    Assignee: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Takumi Watanabe, Noriaki Terada, Tsuyoshi Nagasaka, Shogo Koga, Kazuma Inoue, Kazunari Matsumura, Naomi Fujimori, Hiroo Miyauchi, Akemi Hosokawa
  • Patent number: 11519485
    Abstract: The present invention relates to a lock-up clutch of a torque converter. A cover (10) is separated to a pilot (48) and includes an opening (10-1) for installing the pilot (48). Before assembling a clutch driving portion such as a piston, a separator, drive plates, a seal ring, and driven plates, to the pilot (48), rivets (53) are press-fitted into the pilot (48), the cover (10) is abutted to respective head portions of the rivets (53), and the pilot (48) is installed in the cover (10) and is fixed to the cover (10) by welding. Thereafter, the piston, the drive plates and the driven plates are disposed between the separator and the cover (10), the seal ring is contact with the separator, the separator is press-fitted into projection ends of the rivets (53), and then projection portions (53-2) of the rivets (53) are crimped.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: December 6, 2022
    Assignees: UNIPRES CORPORATION, JATCO Ltd, NISSAN MOTOR CO., LTD.
    Inventors: Nobuhiko Furuya, Ryuta Mori, Mitsuyoshi Tako, Daisuke Nakahara, Koshi Asao, Daisuke Usui, Takumi Watanabe, Yasuhiro Ishikawa
  • Publication number: 20220370308
    Abstract: To provide a water-in-oil emulsified composition which highly encapsulates a water content, has high viscosity, and is excellent in emulsification stability. The water-in-oil emulsified composition of the present disclosure comprises a dispersion medium comprising an oil content, and an oil-soluble copolymer having a monomer unit obtained from a specific hydrophilic monomer, and a monomer unit obtained from a specific hydrophobic monomer; and water droplets dispersed in the dispersion medium, wherein the oil content contains 60% by mass or more of polar oil with an IOB of 0.10 or more, and wherein the water droplets contain water and a surfactant, and the content of the water is 30% by mass or more based on the total amount of the composition.
    Type: Application
    Filed: February 28, 2020
    Publication date: November 24, 2022
    Applicant: Shiseido Company, Ltd.
    Inventors: Makoto UYAMA, Takumi WATANABE, Ayano MATSUO
  • Publication number: 20220320159
    Abstract: An apparatus includes pixels each including a conversion unit. The conversion unit includes a first semiconductor region of a first conductivity type, a second semiconductor region of a second conductivity type, and a third semiconductor region of the first conductivity type in order from a light incident surface side, and includes an in-pixel separation portion of the second conductivity type. The second semiconductor region includes a first end and a second end opposing the first end. The conversion unit further includes a fourth semiconductor region between the first and second ends. The in-pixel separation portion separates the first semiconductor region into a first region overlapping the first end and a second region overlapping the second end in a top view from the light incident surface side. A concentration of a second conductivity type impurity is lower in the fourth semiconductor region than in the in-pixel separation portion.
    Type: Application
    Filed: March 30, 2022
    Publication date: October 6, 2022
    Inventors: Yusuke Onuki, Hajime Ikeda, Takafumi Miki, Shunichi Wakashima, Shuhei Hayashi, Takumi Watanabe
  • Publication number: 20220319860
    Abstract: An etching method of a substrate includes (a) providing a substrate on a substrate support inside a chamber, the substrate including a first region having a multilayer film in which a silicon oxide film and a silicon nitride film are alternately stacked and a second region having a monolayer silicon oxide film; and (b) etching the substrate with plasma generated from a first processing gas that includes a hydrofluorocarbon gas, wherein the hydrofluorocarbon gas includes a first hydrofluorocarbon gas represented by CxHyFz (x represents an integer of 2 or more, and y and z represent an integer of 1 or more) and having an unsaturated bond.
    Type: Application
    Filed: March 29, 2022
    Publication date: October 6, 2022
    Applicant: Tokyo Electron Limited
    Inventors: Akira NAKAGAWA, Takumi WATANABE, Akira TANABE, Mizuki MATSUO, Torai IWASA
  • Patent number: 11452683
    Abstract: A thickened composition for a cosmetic product including a content that is taken through a mesh contains a fine particulate powder and a silicone crosspolymer having a structure where dimethicone is cross-linked with an organic group, and has a storage modulus G??3000 Pa, as measured with a rheometer under the conditions of a gap of 0.5 mm, a strain oscillation angle of 0.1%, a frequency of 1 Hz, and a temperature of 25° C. while increasing stress applied with a 25 mm ? cone plate, and a loss tangent tan ??0.2, as calculated as a loss modulus G? measured under the same conditions divided by the storage modulus G?. A cosmetic product includes a container including an inner lid with a tight mesh and an outer lid for tightly closing a container body, and the thickened composition contained in the container body under the inner lid.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: September 27, 2022
    Assignee: SHISEIDO COMPANY, LTD.
    Inventors: Keita Nishida, Takumi Watanabe, Megumi Kinoshita
  • Publication number: 20220153933
    Abstract: A polyorganosiloxane with an epoxy group, a curable resin composition, and a cured product having high compatibility with an initiator and another resin is described. The polyorganosiloxane has a low viscosity, a high curing rate, and high adhesiveness and impact resistance. The polyorganosiloxane has an M unit (R1R2R3SiO1/2), a D unit (R4R5SiO2/2), and a Q unit (SiO4/2). A T unit (R6SiO3/2) content of the polyorganosiloxane is 80% or less by mole of total silicon. The epoxy group has a group of formula (2) and a group of formula (3). Here, R8 is an optionally substituted divalent organic group having 1 to 20 carbon atoms, g is 0 or 1, R9 is an optionally substituted divalent organic group having 1 to 20 carbon atoms, h is 0 or 1, 0?i?8, and 0?j?8.
    Type: Application
    Filed: February 1, 2022
    Publication date: May 19, 2022
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Yuki HARUTA, Hayato OGASAWARA, Shohei HIRASE, Noriaki TERADA, Takumi WATANABE, Shoya YODA
  • Publication number: 20210346273
    Abstract: A water-in-oil emulsion composition that is significantly excellent in emulsification stability, and also excellent in non-stickiness is provided. The water-in-oil emulsion composition includes (a) a polyoxyalkylene/alkyl co-modified silicone; (b) a core-corona particle; (c) an oil-phase component; and (d) an aqueous-phase component.
    Type: Application
    Filed: October 7, 2019
    Publication date: November 11, 2021
    Applicant: Shiseido Company, Ltd.
    Inventors: Ryushi FUKUHARA, Yuki SUGIYAMA, Takumi WATANABE
  • Publication number: 20210238420
    Abstract: A thermoplastic resin composition, may include a thermoplastic resin (A) and, per 100 parts by mass of the thermoplastic resin (A), from 0 to 0.2 parts by mass of a metal salt-containing flame retardant (B), and not less than 0.05 parts by mass and less than 3 parts by mass of an organopolysiloxane (C), wherein the organopolysiloxane (C) has a molecular weight distribution (Mw/Mn) in a range of from 1.01 to 1.4.
    Type: Application
    Filed: July 8, 2019
    Publication date: August 5, 2021
    Applicants: Mitsubishi Engineering-Plastics Corporation, Mitsubishi Chemical Corporation
    Inventors: Yasuyuki IRIE, Satoshi MOCHIDA, Takumi WATANABE, Noriaki TERADA