Patents by Inventor Akio Yasuda

Akio Yasuda 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: 7837004
    Abstract: A steering assisting system has a variable transfer ratio steering apparatus and an electric power steering apparatus. The variable transfer ratio steering apparatus has an electric motor for a rotation transfer ratio varying operation. When a predetermined failure occurs in the electric power steering apparatus, the motor is driven to assist the steering operation of the steering wheel. Therefore, without providing the electric power steering apparatus in two sets, the power-assisting torque generation can be continued even when the electric power steering apparatus fails to generate the power-assisting torque.
    Type: Grant
    Filed: July 14, 2008
    Date of Patent: November 23, 2010
    Assignee: Denso Corporation
    Inventor: Akio Yasuda
  • Patent number: 7828992
    Abstract: The present invention relates to a composition comprising at least one type of liquid crystal, to a liquid crystal cell and liquid crystal display device comprising such composition and to a method of preparing such a composition and/or such a liquid crystal cell.
    Type: Grant
    Filed: November 15, 2006
    Date of Patent: November 9, 2010
    Assignee: Sony Deutschland GmbH
    Inventors: Pinar Kilickiran, Anthony Roberts, Akira Masutani, Gabriele Nelles, Akio Yasuda
  • Patent number: 7824734
    Abstract: A method and associated substrate is provided for applying a layer or pattern of metal on a substrate. The method includes providing a target substrate, immobilizing a layer of polymeric material on the target substrate, and applying and immobilizing a layer or pattern of metal on the layer of polymeric material on the target substrate using a stamp onto which the layer or pattern of metal has previously been applied, by bringing the stamp into conformal contact with the target substrate.
    Type: Grant
    Filed: February 25, 2008
    Date of Patent: November 2, 2010
    Assignees: Sony Deutschland GmbH, Forschungszentrum Juelich GmbH
    Inventors: Jurina Wessels, Bjoern Luessem, Akio Yasuda, Daniel Schwaab, Dirk Mayer, Andreas Offenhaeusser, Sandra Gilles
  • Publication number: 20100264850
    Abstract: An object is to provide an image display device which exercises a function of adjusting a biological clock without changing a visibility of an image. An image display device (A) for displaying an image by radiating a light from a light source (1) to a display portion (2) includes: the light source (1) having a radiation emitter for emitting a light having a wavelength band of 445 to 480 nm; and control means (3) for controlling an intensity of the light having the wavelength band; in which a display portion includes an area (21) on which a predetermined image is displayed; and an area (22) on which an image for which the intensity of the light having the wavelength band is controlled by the control means (3) separately, independently of each other.
    Type: Application
    Filed: July 29, 2008
    Publication date: October 21, 2010
    Inventors: Takuro Yamamoto, Shiko Yamashita, Akio Yasuda, Mayumi Shiono, Noriyuki Kishii, Kazuhiro Nakagawa, Tomohiro Hayakawa
  • Patent number: 7811468
    Abstract: A method of forming a composite containing a matrix component and at least one liquid crystal component includes providing a matrix, providing a first material that is phase separable from the matrix, adding the first material to the matrix, and replacing the first material that is phase separable form the matrix with a second material exhibiting liquid crystalline behavior.
    Type: Grant
    Filed: January 14, 2009
    Date of Patent: October 12, 2010
    Assignee: Sony Deutschland GmbH
    Inventors: Akira Masutani, Akio Yasuda, Anthony Roberts, Marek Szablewski, David Bloor, Graham Cross
  • Patent number: 7802517
    Abstract: The present invention relates to a method of patterning molecules on a substrate using a micro-contact printing process, to a substrate produced by said method and to uses of said substrate. It also relates to a device for performing the method according to the present invention.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: September 28, 2010
    Assignee: Sony Deutschland GmbH
    Inventors: Jurina Wessels, Gregor Kron, Akio Yasuda, Daniel Schwaab, Dirk Mayer, Andreas Offenhaeusser
  • Patent number: 7785901
    Abstract: The present invention is related to a method of attaching hydrophilic species to hydrophilic macromolecules and immobilizing the hydrophilic macromolecules on a hydrophobic surface, to a nano-assembly and to uses of the nano-assembly.
    Type: Grant
    Filed: July 31, 2003
    Date of Patent: August 31, 2010
    Assignee: Sony Deutschland GmbH
    Inventors: Oliver Harnack, William E. Ford, Jurina Wessels, Akio Yasuda
  • Publication number: 20100212737
    Abstract: A dye including an anchoring group in its molecular structure, said anchoring group allowing a covalent coupling of said dye to a surface, for example a surface of a nanoporous semiconductor layer, said anchoring group being represented by formula 1 wherein attachment of said anchoring group within said molecular structure of said dye is at the terminal carbon marked with an asterisk in above formula, wherein G is selected from —COOH, —SO3H, —PO3H2, —BO2H2, —SH, —OH, —NH2, preferably —COOH, wherein A is selected from the group comprising H, —CN, —NO2, —COOR, —COSR, —COR, —CSR, —NCS, —CF3, —CONR2-OCF3, C6H5-mFm, wherein m=1-5, R being H or any straight or branched alkyl chain of general formula —CnH2n+I, n=O-12, preferably 0-4, or any substituted or non-substituted phenyl or biphenyl.
    Type: Application
    Filed: October 27, 2008
    Publication date: August 26, 2010
    Applicant: SONY CORPORATION
    Inventors: Gerda Fuhrmann, Gabriele Nelles, Ameneh Bamedi Zilai, Akio Yasuda
  • Patent number: 7759573
    Abstract: Method for producing a hybrid organic solar cell having the general structure Substrate+EM/HTM/dye/SOL/EM, or Substrate+EM/SOL/dye/HTM/EM, or Substrate+EM/HTM/SOL/EM, in which EM is the electrode material that may be a transparent conductive oxide (TCO) or metal, with at least one of the EM layer(s) of the cell being a TCO, HTM is the hole transport material, SOL is a semiconducting oxide layer, “dye” is a suitable dye, and the SOL layer is vapor deposited.
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: July 20, 2010
    Assignee: Sony Deutschland GmbH
    Inventors: Gabrielle Nelles, Akio Yasuda, Hans-Werner Schmidt, Mukundan Thelakkat, Christoph Schmitz
  • Patent number: 7758772
    Abstract: The invention refers to a composition comprising a liquid crystal material and an additive, preferably a dopant capable of forming a complex with said LC material, to a liquid crystal cell comprising this composition, uses thereof and to a method of improving the response time of a liquid crystal.
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: July 20, 2010
    Assignees: Sony Deutschland GmbH, Sony Corporation
    Inventors: Anthony Roberts, Akira Masutani, Akio Yasuda, Bettina Schueller, Shunichi Hashimoto, Eriko Matsui
  • Publication number: 20100112620
    Abstract: A method of acquiring information on a biorhythm on the basis of a variation with time of the quantity of a physiologically active substance in tear and/or saliva is provided.
    Type: Application
    Filed: October 2, 2009
    Publication date: May 6, 2010
    Applicant: SONY CORPORATION
    Inventors: Tomohiro Hayakawa, Takuro Yamamoto, Kazuhiro Nakagawa, Haruhiko Soma, Shiko Yamashita, Fan Wang, Akio Yasuda
  • Publication number: 20100102975
    Abstract: Battery leakage detection system comprising a gas sensor having a gas sensitive nanoparticle structure.
    Type: Application
    Filed: October 5, 2009
    Publication date: April 29, 2010
    Applicants: Sony Deutschland GmbH, SONY CORPORATION
    Inventors: Tobias Vossmeyer, Yvonne Joseph, Akio Yasuda, Kenji Ogisu, Yoshio Nishi
  • Publication number: 20100102280
    Abstract: A method of producing a film of carbon nanotubes on a substrate, a film produced by such method, and uses of such a film.
    Type: Application
    Filed: January 31, 2008
    Publication date: April 29, 2010
    Applicant: Sony Deutschland GmbH
    Inventors: William E. Ford, Jurina Wessels, Akio Yasuda
  • Publication number: 20100073605
    Abstract: The present invention relates to a method of preparing a polymer dispersed liquid crystal, to a method of producing a polymer dispersed liquid crystal cell, to a polymer dispersed liquid crystal and a polymer dispersed liquid crystal cell produced by such method, to a liquid crystal display containing a plurality of such polymer dispersed liquid crystal cells and to the use of particles for preparing a polymer dispersed liquid crystal.
    Type: Application
    Filed: October 19, 2007
    Publication date: March 25, 2010
    Applicant: Sony Deutschland GMBH
    Inventors: Akira Masutani, Anthony Roberts, Pinar Kilickiran, Gabriele Nelles, Akio Yasuda
  • Patent number: 7683363
    Abstract: The present invention relates to a composition for photon energy up-conversion, a system comprising said composition and to uses of said composition and said system.
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: March 23, 2010
    Assignees: Sony Deutschland GmbH, Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.
    Inventors: Tzenka Miteva, Gabriele Nelles, Akio Yasuda, Stanislav Balouchev, John Lupton, Panagiotis Keivanidis
  • Patent number: 7679080
    Abstract: A functional molecular device displaying its functions under the action of an electrical field is provided. A Louis base molecule, exhibiting positive dielectric constant anisotropy or exhibiting dipole moment along the long-axis direction of the Louis base molecule, is arrayed in the form of a pendant on an electrically conductive linear or film-shaped principal-axis molecule of a conjugated system, via a metal ion capable of acting as a Louis acid. The resulting structure is changed in conformation on application of an electrical field to exhibit its function. The electrically conductive linear or film-shaped principal-axis molecule and the Louis base molecule form a complex with the metal ion. On application of the electrical field, the Louis base molecule performs a swinging movement or a seesaw movement to switch the electrical conductivity of the principal-axis molecule.
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: March 16, 2010
    Assignees: Sony Corporation, Sony Deutschland G.m.b.H.
    Inventors: Eriko Matsui, Nobuyuki Matsuzawa, Akio Yasuda, Oliver Harnack
  • Publication number: 20100056753
    Abstract: The present invention relates to a method of producing a poly(ethylene oxide) copolymerized with one alkylene oxide and to a poly(ethylene oxide-co-alkylene oxide) copolymer produced by such method, a photovoltaic device containing such poly(ethylene oxide-co-alkylene oxide)-copolymer, and to uses of such poly(ethylene oxide)-(alkylene oxide)-copolymer.
    Type: Application
    Filed: March 27, 2007
    Publication date: March 4, 2010
    Applicant: SONY DEUTSCHALND GMBH
    Inventors: Gabriele Nelles, Silvia Rosselli, Tzenka Miteva, Akio Yasuda, Christo Tsvetanov, Rayna Stamenova, Iliyana Berlinova, Petar Petrov
  • Publication number: 20100024877
    Abstract: A method of preparing a porous semiconductor film on a substrate comprising the steps: a) preparing, on a first substrate, an adhesion layer capable of providing electrical and mechanical contact between a porous semiconductor layer attached to said adhesion layer and said first substrate, b) applying on a second substrate that is capable of withstanding temperatures >=300° C.
    Type: Application
    Filed: December 12, 2007
    Publication date: February 4, 2010
    Applicant: Sony Deutschland GMBH
    Inventors: Michael Duerr, Gabriele Nelles, Akio Yasuda, Yusuke Suzuki, Kazuhiro Noda
  • Publication number: 20100012826
    Abstract: A Zeeman-slower device, a coil for such a Zeeman-slower device, and a method for cooling an atom beam. The Zeeman-slower includes a cooling section including an inner passage extending along a longitudinal axis, the inner passage having a cross-section perpendicular to the longitudinal axis, wherein the area of the cross-section of the inner passage increases monotonously along the longitudinal axis at least in a part of the cooling section.
    Type: Application
    Filed: May 24, 2007
    Publication date: January 21, 2010
    Applicant: SONY DEUTSCHLAND GMBH
    Inventors: Tzenka Miteva, Gabriele Nelles, Akio Yasuda, Stanislav Balouchev
  • Patent number: 7649595
    Abstract: The present invention relates to a method of forming a polymer dispersed liquid crystal cell. It also relates to a cell produced by such method and to uses of such cells.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: January 19, 2010
    Assignee: Sony Deutschland GmbH
    Inventors: Akira Masutani, Bettina Schueller, Anthony Roberts, Akio Yasuda