Patents by Inventor Yuko Tanaka

Yuko Tanaka 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: 20240124774
    Abstract: A Cd-free blue fluorescent quantum dot with a narrow fluorescence FWHM. The quantum dot does not contain cadmium and its fluorescence FWHM is 25 nm or less. The quantum dot is preferably a nanocrystal containing zinc and selenium or zinc and selenium and sulfur. Further, the quantum dot preferably has a core-shell structure in which the nanocrystal serves as a core and the surface of the core is coated with a shell.
    Type: Application
    Filed: November 3, 2023
    Publication date: April 18, 2024
    Applicant: NS MATERIALS INC.
    Inventors: Yuko OGURA, Yuka TAKAMIZUMA, Kazunori IIDA, Emi TSUTSUMI, Masanori TANAKA, Soichiro NIKATA
  • Publication number: 20220344226
    Abstract: A lid body includes a base containing an alloy of iron and nickel, a first film positioned on a lower surface of the base and containing nickel, and a second film positioned on a lower surface of the first film and containing copper. During welding of the lid body, penetration of crystal grain boundaries of the base by Cu of the second film is reduced by the first film. Therefore, occurrence of cracks in the base is reduced and thus a package with high airtightness can be formed.
    Type: Application
    Filed: September 30, 2020
    Publication date: October 27, 2022
    Applicant: KYOCERA Corporation
    Inventors: Takayuki KIMURA, Hisaki MASUDA, Yuko TANAKA, Takayuki OHYAMA, Yoshihiro UEMURA, Hiroyuki MIURA
  • Publication number: 20220305170
    Abstract: The present invention relates to a wound covering material containing at least a hydrogel, wherein the hydrogel contains fine fibrous celluloses having ionic substituents. The present invention also relates to a method of producing the wound covering material, including a process of obtaining a hydrogel using a mixture of hydrophilic polymers and fine fibrous celluloses having ionic substituents. Accordingly, there are provided a wound covering material having excellent water retention and strength and favorable adhesiveness and peelability with respect to a living body, and a method of producing the same.
    Type: Application
    Filed: July 1, 2020
    Publication date: September 29, 2022
    Applicant: OJl HOLDINGS CORPORATION
    Inventors: Rina TANAKA, Chinatsu MIYAZAKI, Yuko TANAKA, Minoru SUGIYAMA, Kunihiro OHSHIMA
  • Patent number: 11417575
    Abstract: A board in an aspect of the present invention includes a substrate, a first film, a first layer, and a second film. The substrate has a first elastic modulus. The first film is at an upper surface of the substrate. The first layer is at a lower surface of the substrate. The first layer has a second elastic modulus lower than the first elastic modulus and has a first thermal expansion coefficient. The second film is at a lower surface of the first layer. The second film includes the same material as the first film and has a second thermal expansion coefficient lower than the first thermal expansion coefficient.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: August 16, 2022
    Assignee: KYOCERA CORPORATION
    Inventors: Takayuki Kimura, Hisaki Masuda, Takayuki Ohyama, Yuko Tanaka, Yoshihiro Uemura, Hiroyuki Miura
  • Publication number: 20210265226
    Abstract: Aboard in an aspect of the present invention includes a substrate, a first film, a first layer, and a second film. The substrate has a first elastic modulus. The first film is at an upper surface of the substrate. The first layer is at a lower surface of the substrate. The first layer has a second elastic modulus lower than the first elastic modulus and has a first thermal expansion coefficient. The second film is at a lower surface of the first layer. The second film includes the same material as the first film and has a second thermal expansion coefficient lower than the first thermal expansion coefficient.
    Type: Application
    Filed: June 27, 2019
    Publication date: August 26, 2021
    Applicant: KYOCERA Corporation
    Inventors: Takayuki KIMURA, Hisaki MASUDA, Takayuki OHYAMA, Yuko TANAKA, Yoshihiro UEMURA, Hiroyuki MIURA
  • Patent number: 8102392
    Abstract: An image processing/displaying apparatus comprises a data storage unit configured to store 3-dimensional volume data, a cross section information generation unit configured to generate cross section information by reconstructing the 3-dimensional volume data stored in the data storage unit, an image display unit configured to display a cross section image of a subject in accordance with the cross section information generated by the cross section information generation unit, a locking unit configured to designate an affected part in the cross section image as a rotation center and a control unit configured to control image rotation on the image display unit so that the affected part is contained in the cross section image, when operation for rotating cross section is performed by an operator.
    Type: Grant
    Filed: June 28, 2004
    Date of Patent: January 24, 2012
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Hitoshi Yamagata, Yoshitaka Mine, Naohisa Kamiyama, Susumu Hiki, Yuko Tanaka, Masaaki Tanaka, legal representative, Tadashi Shiotani, legal representative, Yuriko Shiotani, legal representative
  • Publication number: 20110198730
    Abstract: A method of synthesizing a hyperbranched polymer by living radical polymerization of a monomer in the presence of a metal catalyst includes at least adding a compound or setting the amount of the monomer in the living radical polymerization. The compound added is at least a compound represented by R1-A or a compound represented by R2—B—R3, where R1 denotes hydrogen, an alkyl group (1-10 carbons), aryl group (1-10 carbons), or aralkyl group (7-10 carbons), A denotes a cyano group, hydroxyl group, or nitro group, R2 and R3 denote hydrogen, alkyl groups (1-10 carbons), aryl groups (6-10 carbons), aralkyl groups (7-10 carbons), or dialkylamino groups (2-10 carbons), and B denotes a carbonyl group or sulfonyl group. Setting of the monomer amount includes setting the amount of monomer to be mixed into a reaction system at one mixing to be less than the total monomer to be mixed with the reaction system.
    Type: Application
    Filed: December 20, 2007
    Publication date: August 18, 2011
    Inventors: Yuko Tanaka, Akinori Uno, Shinichiro Kabashima, Minoru Tamura, Yoshiyasu Kubo, Yusuke Sasaki, Mineko Horibe, Yukihiro Kaneko, Kaoru Suzuki
  • Publication number: 20110101503
    Abstract: A hyperbranched polymer synthesizing method employs living radical polymerization of a monomer in the presence of a metal catalyst.
    Type: Application
    Filed: December 20, 2007
    Publication date: May 5, 2011
    Applicant: LION CORPORATION
    Inventors: Akinori Uno, Yoshiyasu Kubo, Yusuke Sasaki, Mineko Horibe, Yukihiro Kaneko, Minoru Tamura, Shinichiro Kabashima, Yuko Tanaka, Kaoru Suzuki
  • Publication number: 20100227923
    Abstract: The present invention relates to a prophylactic/therapeutic drug for urolithiasis containing as an active ingredient L-aldonic acid, a salt thereof, or a lactone form thereof.
    Type: Application
    Filed: January 30, 2007
    Publication date: September 9, 2010
    Applicant: GODO SHUSEI CO., LTD.
    Inventors: Kazuko Sanai, Yuko Tanaka
  • Patent number: 7403696
    Abstract: An object of the present invention is to easily search data from a recording medium on which different types of data items are recorded. A storing apparatus is disclosed, that comprises a signal processing unit for acquiring first type data and second type data and processing them, a serial number assigning unit for sequentially assigning a serial number to the first type data and the second type data processed by the signal processing unit in the acquired order regardless of the first type data or the second type data, and a storing unit for storing the first type data and the second type data corresponding to the serial number.
    Type: Grant
    Filed: April 22, 2004
    Date of Patent: July 22, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Akira Suga, Satoshi Ogiwara, Taku Yamagami, Yuko Tanaka, Kazuhiko Nakashita
  • Publication number: 20070293443
    Abstract: The present invention relates to a composition for accelerating calcium absorption containing a poorly absorbable L-form aldonic acid, a salt thereof, or a poorly absorbable L-form aldonolactone. The invention also relates to a food or beverage containing L-arabonic acid, a salt thereof, or L-arabonolactone. The invention also relates to a process for preparing L-arabono-?-lactone crystals, characterized by dissolving L-arabonic acid in an organic solvent and crystallizing L-arabono-?-lactone from the solution. According to the invention, a food or pharmaceutical product effective in the prevention or treatment of osteoporosis can be provided.
    Type: Application
    Filed: August 4, 2005
    Publication date: December 20, 2007
    Inventors: Kazuko Sanai, Yuko Tanaka, Shigenori Negishi, Kenji Seri, Hironori Sasaki
  • Patent number: 7138174
    Abstract: The present invention is directed to a prepreg comprising a fiber base material impregnated with a resin composition which comprises a polyamide-imide resin and a thermosetting resin as essential components, and a metal-clad laminated sheet obtained by pressing the prepreg and a metal foil having a surface roughness: Rz?3.0 together while heating. In addition, the present invention provides a heat-resistant laminated sheet which is excellent in micro-wiring formation properties, thermal shock resistance, reflow resistance, and crack resistance.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: November 21, 2006
    Assignee: Hitachi Chemical Co., Ltd.
    Inventors: Kazumasa Takeuchi, Yuko Tanaka
  • Patent number: 7101357
    Abstract: The disposable excreta management device has a longitudinal centerline, a transverse centerline, a wearer facing surface and an opposing surface. The disposable excreta management device comprises a flexible bag to contain excreta and an adhesive flange to attach the device to the body of a wearer. The flexible bag has an opening surrounded by the adhesive flange. The adhesive flange has an outer periphery and an inner periphery. The adhesive flange comprises an adhesive layer and a substrate. The substrate has at least one base-slit extending from the outer periphery to the inner periphery along the longitudinal centerline. Alternatively, the adhesive layer may have a surface-slit extending from the outer periphery to the inner periphery along the longitudinal centerline and the surface-slit is positioned between an anus and a urethra when the device is worn.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: September 5, 2006
    Assignee: Procter and Gamble
    Inventors: Masato Tanaka, Douglass Scott Henry, Yuko Tanaka
  • Patent number: 7056310
    Abstract: A body fluid management device used with an absorbent article is disclosed. The body fluid management device has a body facing surface and an opposite surface facing the absorbent article when used with the absorbent article. The body fluid management device comprises a first attachment means provided on the body facing surface for attachment to the body of the wearer to cover the genitalia area of the wearer and an acquisition layer disposed between the body facing surface and the opposite surface. At least a portion of the body facing surface is fluid pervious and at least a portion of the opposite surface is fluid pervious such that fluid passes through the body fluid management device from the body facing surface toward the opposite surface.
    Type: Grant
    Filed: October 23, 2003
    Date of Patent: June 6, 2006
    Assignee: The Procter & Gamble Company
    Inventors: Yuko Tanaka, Vincenzo D'Acchioli
  • Patent number: 6995915
    Abstract: The present invention intends to provide a manufacturing method of a heat resistant micro-lens. The manufacturing method includes forming on a substrate an inorganic film having the optical transparency; forming, at positions that are on the inorganic film and correspond to lens formation positions, a resist films; etching a portion where the resist films are not formed of the inorganic film; removing the resist films that remain; and irradiating inert gas ions to the inorganic film from which the resist films are removed and that is patterned according to the etching.
    Type: Grant
    Filed: November 4, 2004
    Date of Patent: February 7, 2006
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Kazuyuki Takegawa, Ryoji Matsui, Tetsuya Yamada, Tsutomu Imai, Seiji Kai, Yuko Tanaka
  • Patent number: 6902806
    Abstract: The present invention provides a hexagonal mesoporous silica comprising a photo-dimerizable organic functional group provided at the entrances of the pores thereof, and a hexagonal mesoporous silica comprising a functional substance filled in the pores thereof and a dimerized organic functional group provided at the entrances of the pores to close the entrances. These hexagonal mesoporous silicas allow a substance incorporated therein to be controllably released. The present invention also provides a method of producing the mesoporous silica, and a method using the mesoporous silica to control the release of a functional substance incorporated therein.
    Type: Grant
    Filed: April 24, 2003
    Date of Patent: June 7, 2005
    Assignee: National Institute of Advanced Science and Technology
    Inventors: Masahiro Fujiwara, Nawal Kishor Mal, Yuko Tanaka
  • Patent number: 6898819
    Abstract: The disposable tooth cleaning article for manually cleaning tooth surfaces is disclosed. The disposable tooth cleaning article extends in a longitudinal direction and a transverse direction, and has a wearer's finger faced surface and an outer surface. The disposable tooth cleaning article comprises a first sheet and a second sheet. The first sheet and the second sheet form a pouch with an opening. The disposable tooth cleaning article has a distal portion extending opposite to the pouch beyond the opening in the longitudinal direction. The distal portion is wound about the wearer's finger when the disposable tooth cleaning article is used. The finger faced surface is provided with a first attachment means and a second attachment means. The first attachment means is located on the finger faced surface of the distal portion adjacent to one transverse edge of the opening to maintain the wound configuration of the distal portion.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: May 31, 2005
    Assignee: The Procter & Gamble Company
    Inventors: Yuko Tanaka, Masato Tanaka
  • Publication number: 20050099695
    Abstract: The present invention intends to provide a manufacturing method of a heat resistant micro-lens. The manufacturing method includes forming on a substrate an inorganic film having the optical transparency; forming, at positions that are on the inorganic film and correspond to lens formation positions, a resist films; etching a portion where the resist films are not formed of the inorganic film; removing the resist films that remain; and irradiating inert gas ions to the inorganic film from which the resist films are removed and that is patterned according to the etching.
    Type: Application
    Filed: November 4, 2004
    Publication date: May 12, 2005
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Kazuyuki Takegawa, Ryoji Matsui, Tetsuya Yamada, Tsutomu Imai, Seiji Kai, Yuko Tanaka
  • Publication number: 20050045993
    Abstract: When a plurality of through holes is formed in a interlayer dielectric film including Si, O, and C at least, a plurality of dummy through holes is formed in the circumference of a cluster of through holes and an isolated through hole. And/or the etching-gas with a higher content of a nitrogenous gas is used, and the etching is performed step by step using the etching gases containing C4F6 and not containing C4F6. And/or the carbon content ratio in the etching gas defined by p=X×(Qc/Q)×100 where X is a carbon component ratio X in a fluorocarbon gas represented by CXFY, Q is a total flow rate of the etching gas, and Qc is a gas flow rate of fluorocarbon CXFY, is set to 5% or less.
    Type: Application
    Filed: August 11, 2004
    Publication date: March 3, 2005
    Inventors: Michinori Okuda, Yoshinari Ichihashi, Yoshikazu Yamaoka, Yasunori Inoue, Yuko Tanaka
  • Publication number: 20050033160
    Abstract: An image processing/displaying apparatus comprises a data storage unit configured to store 3-dimensional volume data, a cross section information generation unit configured to generate cross section information by reconstructing the 3-dimensional volume data stored in the data storage unit, an image display unit configured to display a cross section image of a subject in accordance with the cross section information generated by the cross section information generation unit, a locking unit configured to designate an affected part in the cross section image as a rotation center and a control unit configured to control image rotation on the image display unit so that the affected part is contained in the cross section image, when operation for rotating cross section is performed by an operator.
    Type: Application
    Filed: June 28, 2004
    Publication date: February 10, 2005
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA MEDICAL SYSTEMS CORPORATION
    Inventors: Hitoshi Yamagata, Yoshitake Mine, Naohisa Kamiyama, Susumu Hiki, Yuko Tanaka, Masaaki Tanaka