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).

  • Patent number: 11984265
    Abstract: A multilayer ceramic capacitor includes dielectric layers made of a ceramic material and internal electrode layers laminated therein. The internal electrode layers each include dielectric columns provided therein. A solid solution layer in which S is solidly dissolved is provided at an interface between each of the dielectric columns and each of the internal electrode layers.
    Type: Grant
    Filed: September 19, 2022
    Date of Patent: May 14, 2024
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Takumi Endou, Sho Watanabe, Akito Mori, Masahiro Wakashima
  • Patent number: 11971683
    Abstract: Provided an electrophotographic electro-conductive member that can stably suppress an occurrence of fogging in an electrophotographic image. The member comprises a support having an electro-conductive outer surface, and an electro-conductive layer on the outer surface of the support, the electro-conductive layer having a matrix including a cross-linked product of a first rubber, and domains dispersed in the matrix, the domains each includes a cross-linked product of a second rubber and an electro-conductive particle, at least some of the domains is exposed to the outer surface of the electro-conductive member to constitute protrusions on an outer surface of the member, the outer surface of the electro-conductive member is constituted by the matrix and the domains exposed to the outer surface of the electrophotographic electro-conductive member, the electrophotographic electro-conductive member has an impedance of 1.0×103? or more and 1.0×108? or less, and some of the domains satisfy two specific requirements.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: April 30, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Satoru Nishioka, Kazuhiro Yamauchi, Hiroaki Watanabe, Takumi Furukawa, Yasuhiro Fushimoto, Masahiro Kurachi, Kenji Takashima, Yuichi Kikuchi, Kana Sato
  • 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
  • Patent number: 11932022
    Abstract: Convenience of an ink bottle and a bottle set is improved. An ink bottle includes: a container portion that contains ink; a guiding portion that is formed in one end portion of the container portion, and includes an outflow port from which the ink in the container portion flow out; and a cover that covers at least an end portion of the container portion on the opposite side of the guiding portion.
    Type: Grant
    Filed: February 2, 2023
    Date of Patent: March 19, 2024
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Taku Ishizawa, Tadahiro Mizutani, Ryoichi Tanaka, Manabu Akahane, Koichi Toba, Takumi Nagashima, Yoshiaki Shimizu, Tadashi Watanabe, Noriyuki Fukasawa
  • Patent number: 11927615
    Abstract: A measuring device 1 includes a DUT scanning mechanism 56 that is provided in the OTA chamber 50, includes a biaxial positioner which can be rotationally driven by drive motors 56f and 56g, and rotates a DUT 100 to sequentially face all preset directions of a spherical coordinate system; an integrated control device 10 that measures the DUT 100 at each measurement position corresponding to each of the all directions; and a rotation speed management control unit 18b that controls a rotation speed of the drive motors 56f and 56g at a rotation speed which shortens a time required for the movement in a case where the biaxial positioner is moved at a unit step angle from a measurement position where the measurement is completed to a measurement position where next measurement is performed during the DUT 100 is measured.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: March 12, 2024
    Assignee: ANRITSU CORPORATION
    Inventors: Hideyuki Endo, Hironori Watanabe, Takumi Nakamura, Yui Yoshida
  • Publication number: 20240075627
    Abstract: A three-dimensional measuring apparatus includes a projection unit that projects a pattern onto a subject, a plurality of image capturing units that capture images of the subject from mutually different points of view, and a processing unit that calculates a distance value to the subject by performing association using image groups captured of the subject by the plurality of image capturing units, wherein the processing unit integrates information based on a first image group that was captured by projecting the pattern onto the subject, and information based on a second image group that was captured without projecting the pattern onto the subject, into integrated images or evaluation values to be used during the association such that features of the images from both the first image group and the second image group remain, and calculates the distance value using the integrated images that have been integrated or the evaluation values.
    Type: Application
    Filed: August 25, 2023
    Publication date: March 7, 2024
    Inventors: YUTAKA NIWAYAMA, TAKUMI TOKIMITSU, SHINJI UCHIYAMA, DAISUKE WATANABE, TAKAMASA SASAKI, HIDEKI MATSUDA
  • Publication number: 20240067121
    Abstract: To provide a multilayer composite for an airbag that has both scrub resistance and flexibility, the multilayer composite for an airbag includes a base fabric, and a multilayer film including an outer layer and an adhesive layer adhered to a surface of the base fabric in which a ratio Sdr1/Sdr2 is from 0.986 to 1.1, where Sdr1 is an interface deployment area ratio of a multilayer film side surface of the multilayer composite for an airbag and Sdr2 is an interface deployment area ratio of a base fabric side surface of the multilayer composite for an airbag.
    Type: Application
    Filed: February 4, 2022
    Publication date: February 29, 2024
    Applicant: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Hideki WATANABE, Miyuki ITOU, Takumi KABEYA
  • 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
  • Publication number: 20210215239
    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: Application
    Filed: August 23, 2019
    Publication date: July 15, 2021
    Applicants: 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: 20200377662
    Abstract: An object of the present invention is to provide an epoxy group-containing polyorganosiloxane, a curable resin composition and a cured product which are excellent in curability, surface nature of a coating film, adhesiveness, and impact resistance. The epoxy group-containing polyorganosiloxane of the present invention contains an M unit (R1R2R3SiO1/2), a D unit (R4R5O2/2), and a Q unit (SiO4/2), wherein a content of a T unit (R6SiO3/2) with respect to total silicon is 80 mol % or less. The curable resin composition of the present invention contains the epoxy group-containing polyorganosiloxane (A) and a curing agent (B).
    Type: Application
    Filed: August 20, 2020
    Publication date: December 3, 2020
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Akifumi TOBE, Mutsumi YAMAZAKI, Akihiro ITO, Takumi WATANABE, Noriaki TERADA
  • Patent number: 10758471
    Abstract: Copolymers derived from hydrophobic monomers of formula (1), and hydrophilic monomers of formulas (2) and (3), are provided The copolymers are useful as gelling agents for oils used in cosmetics and cosmetic emulsions.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: September 1, 2020
    Assignee: SHISEIDO COMPANY, LTD.
    Inventors: Makoto Uyama, Kazuyuki Miyazawa, Takumi Watanabe, Mineo Abe, Masato Matsumura