Patents by Inventor Naoyuki Nishikawa

Naoyuki Nishikawa 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: 20100245729
    Abstract: A glucose compound represented by Formula (I): wherein, R11 and R12 each independently represent an alkyl group having 1 to 10 carbon atoms or an alkenyl group having 2 to 10 carbon atoms, wherein one CH2 group or two or more non-adjacent CH2 groups in the alkyl and alkenyl groups may be replaced by O; L1 represents —OCO—*, —OCH2—* (binding to B at the * side), or a single bond; A and B each independently represent a trans-1,4-cyclohexylene group which may be substituted or a 1,4-phenylene group which may be substituted; and R13 and R14 each independently represent a hydrogen atom or an acyl group having 1 to 10 carbon atoms; and a cellulose composition, a cellulose film, an optical film, a polarizing plate, a liquid crystal display device, and a retardation-increasing agent which have the glucose compound.
    Type: Application
    Filed: March 30, 2010
    Publication date: September 30, 2010
    Applicant: FUJIFILM Corporation
    Inventors: Satoshi SHIMAMURA, Yoshiaki Hisakado, Naoyuki Nishikawa
  • Patent number: 7804630
    Abstract: An object of an input print job is discriminated, and color conversion processing is applied to the object of the print job based on the discrimination result and information which is set in correspondence with the print job and is used to designate color conversion processing. When the object is a transparent object, the color conversion processing is executed on a rendering color space, and when the object is a gradation object, the color conversion processing is executed on a device color space.
    Type: Grant
    Filed: January 17, 2007
    Date of Patent: September 28, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventor: Naoyuki Nishikawa
  • Patent number: 7692831
    Abstract: No scheme for calculating a color obtained by mixing two spot colors (composite spot color) has been established yet. Hence, an image processing apparatus of this invention includes a spectral database which stores spectral data of spot colors and mixed colors of the spot colors. Upon rendering, a mixed color region of spot colors is detected. A colorimetry table of the spectral DB which corresponds to a combination of the spot colors of the mixed color region is selected with reference to a combination table of the spectral DB. Spectral data corresponding to a mixed color is obtained from the colorimetry table on the basis of the density values of the spot colors of the mixed color region, and the obtained spectral data is supplied to rendering processing.
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: April 6, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventor: Naoyuki Nishikawa
  • Patent number: 7683968
    Abstract: An image-taking apparatus which captures object light to take an image includes: an optical device through which the object light is transmitted; an image pickup device which generates an image signal representing an object image; and a cleaning section which is deformed by receiving a predetermined stimulus, the cleaning section being brought into contact with, and being separated from, the optical device and/or the image pickup device to clean substances attached to the contact portion. The apparatus further includes: a stimulus application section which applies the stimulus to the cleaning section; and a control section which controls the deformation of the cleaning section by controlling the stimulus applied from the stimulus application section, and which thus causes the cleaning section to clean the contact portion.
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: March 23, 2010
    Assignee: FUJIFILM Corporation
    Inventors: Tatsuhiko Hagihara, Naoyuki Nishikawa, Akihiro Maejima, Nobuyoshi Maezono, Tetsuya Okumura
  • Publication number: 20100052196
    Abstract: An optically driven actuator includes a crosslinked polymer obtained by crosslinking at least part of the side chains of a condensation polymer having, on its backbone chain, a photoisomerizable group that undergoes structural change under optical stimulation. The crosslinked polymer deforms reversibly depending on optical stimulation, thereby performing the function of an actuator.
    Type: Application
    Filed: January 19, 2007
    Publication date: March 4, 2010
    Applicant: FUJIFILM CORPORATION
    Inventors: Takayasu Yasuda, Naoyuki Nishikawa
  • Patent number: 7668453
    Abstract: The image taking apparatus of the invention includes a light quantity control device that is arranged on the optical axis of subject light and controls transmitted volume of the subject light. The light quantity control device includes a light quantity control layer and a pair of light-transmissive electrodes. The light quantity control layer expands and contracts in accordance with an electric field generated therein and thereby changes the transmitted volume of the subject light. The electrodes are disposed so as to sandwich the light quantity control layer and generate an electric field in the light quantity control layer, in response to application of voltage, thereby causing the light quantity control layer to expand and contract.
    Type: Grant
    Filed: November 1, 2006
    Date of Patent: February 23, 2010
    Assignees: FUJIFILM Corporation, FUJINON Corporation
    Inventors: Tatsuhiko Hagiwara, Naoyuki Nishikawa, Yoshihiro Ito, Tetsuya Okumura
  • Publication number: 20100028803
    Abstract: A surface treating agent for resist pattern formation comprises a compound having two or more nucleophilic functional groups in each of the molecules thereof, or its salt, and a solvent.
    Type: Application
    Filed: July 31, 2009
    Publication date: February 4, 2010
    Applicant: FUJIFILM Corporation
    Inventors: Naoya SUGIMOTO, Shinji Tarutani, Sou Kamimura, Kazuto Shimada, Naoyuki Nishikawa, Tomotaka Tsuchimura, Yuko Tada
  • Publication number: 20090159857
    Abstract: An optical film, which has been subjected to an orientation treatment, containing a low-molecular weight compound, in which a birefringence ?n(550 nm) is larger than zero (0) in an orientation direction, and the optical film satisfies the following expressions (1) and (2); and a phase difference plate, a polarizing plate and a liquid crystal display using the same: 0.5<?n(450 nm)/?n(550 nm)<1.0; and??Expression (1) 1.05<?n(630 nm)/?n(550 nm)<1.5.
    Type: Application
    Filed: February 7, 2007
    Publication date: June 25, 2009
    Applicant: FUJIFILM Corporation
    Inventors: Shigeki Uehira, Michitaka Matsuumi, Mamoru Sakurazawa, Masaki Okazaki, Naoyuki Nishikawa
  • Publication number: 20090130344
    Abstract: A novel composition is disclosed. The composition comprises, at least, a polymer material and inorganic fine particles having adsorbed thereto molecules having at least one adsorptive group to the inorganic fine particle and a group capable of forming a liquid crystal core. A film made of the composition is also disclosed.
    Type: Application
    Filed: November 10, 2006
    Publication date: May 21, 2009
    Inventors: Masaki Okazaki, Takayasu Yasuda, Naoyuki Nishikawa, Tetsuo Kawano
  • Publication number: 20090079913
    Abstract: A novel optically anisotropic film is disclosed. The film is a film produced by irradiating a polymer film, comprising at least one photoreactive compound and at least one non-liquid crystalline polymer, with a light, thereby inducing or changing an optical anisotropy of the polymer film. A novel process for producing an optically anisotropic film is also disclosed. The process comprises irradiating a polymer film, comprising at least one photoreactive compound and at least one non-liquid crystalline polymer, with a light, thereby controlling an optical anisotropy of the polymer film.
    Type: Application
    Filed: July 14, 2006
    Publication date: March 26, 2009
    Applicant: FUJIFILM Corporation
    Inventors: Naoyuki Nishikawa, Takahiro Kato
  • Publication number: 20090069528
    Abstract: An optically-driven actuator includes a condensation polymer containing, on its backbone chain, a photoisomerizable group that undergoes structural change under optical stimulation and deforming depending on the structural change of the photoisomerizable group. The condensation polymer deforms under optical stimulation and is functional as an actuator.
    Type: Application
    Filed: December 6, 2006
    Publication date: March 12, 2009
    Applicant: FUJIFILM CORPORATION
    Inventors: Takayasu Yasuda, Naoyuki Nishikawa
  • Publication number: 20080292989
    Abstract: A positive working photosensitive composition comprises: (A) a resin having a heterocyclic group containing plural sulfur atoms in a cyclic structure of the heterocyclic group, the resin decomposing by action of an acid to increase its solubility in an alkaline developer; and (B) a compound capable of generating an acid upon irradiation with actinic rays or radiation.
    Type: Application
    Filed: February 25, 2008
    Publication date: November 27, 2008
    Applicant: FUJIFILM CORPORATION
    Inventor: Naoyuki NISHIKAWA
  • Publication number: 20080171143
    Abstract: A process for preparation of an optical compensatory sheet is disclosed. The process comprises the steps in order of: coating a support with a photosensitive compound; exposing the photosensitive compound to beams of linearly polarized light emitted from a semiconductor laser to form an orientation layer; coating the orientation layer with a liquid crystal composition containing polymerizable liquid crystal molecules; aligning the liquid crystal molecules to form an optically anisotropic layer; and then polymerizing the liquid crystal molecules to fix alignment.
    Type: Application
    Filed: December 13, 2005
    Publication date: July 17, 2008
    Applicant: FUJIFILM Corporation
    Inventors: Naoyuki Nishikawa, Masahiro Toida, Shin-ichi Morishima
  • Patent number: 7375850
    Abstract: Using a drawing engine, a printer subjects image data to color matching processing into its own device color space. If the image data is a geometric object having a change in color, a gradation handler interpolates a changed value of color in the geometric object in the device color space based upon results of the color matching at a point of the geometric object.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: May 20, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventor: Naoyuki Nishikawa
  • Publication number: 20080049319
    Abstract: A polymerizable monomer represented by the following Formula (I): Formula (I) wherein R1 represents a hydrogen atom or a substituted group; Y1 represents an oxygen atom or —NR3—, wherein R3 represents a hydrogen atom or an alkyl group; Ar1 and Ar2 each independently represents an aromatic ring having from 1 to 10 carbon atoms, and each of Ar1 and Ar2 may have a substituted group; and n represents an integer of from 1 to 3.
    Type: Application
    Filed: August 22, 2007
    Publication date: February 28, 2008
    Applicant: FUJIFILM Corporation
    Inventors: Takahiro KATO, Yi Li, Naoyuki Nishikawa
  • Patent number: 7261953
    Abstract: An organic electroluminescent device including a pair of electrodes and a layer that is disposed between the pair of electrodes and includes a compound represented by the following formula (1): wherein each of A1, A2, B, C, n1 and n2 is given the definition as set forth in the specification and claims.
    Type: Grant
    Filed: August 6, 2004
    Date of Patent: August 28, 2007
    Assignee: FujiFilm Corporation
    Inventors: Ryo Nishio, Naoyuki Nishikawa, Shinsuke Umegaki
  • Publication number: 20070188649
    Abstract: An image-taking apparatus which captures object light to take an image includes: an optical device through which the object light is transmitted; an image pickup device which generates an image signal representing an object image; and a cleaning section which is deformed by receiving a predetermined stimulus, the cleaning section being brought into contact with, and being separated from, the optical device and/or the image pickup device to clean substances attached to the contact portion. The apparatus further includes: a stimulus application section which applies the stimulus to the cleaning section; and a control section which controls the deformation of the cleaning section by controlling the stimulus applied from the stimulus application section, and which thus causes the cleaning section to clean the contact portion.
    Type: Application
    Filed: January 18, 2007
    Publication date: August 16, 2007
    Applicant: FUJIFILM Corporation
    Inventors: Tatsuhiko Hagihara, Naoyuki Nishikawa, Akihiro Maejima, Nobuyoshi Maezono, Tetsuya Okumura
  • Publication number: 20070177173
    Abstract: An object of an input print job is discriminated, and color conversion processing is applied to the object of the print job based on the discrimination result and information which is set in correspondence with the print job and is used to designate color conversion processing. When the object is a transparent object, the color conversion processing is executed on a rendering color space, and when the object is a gradation object, the color conversion processing is executed on a device color space.
    Type: Application
    Filed: January 17, 2007
    Publication date: August 2, 2007
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Naoyuki NISHIKAWA
  • Publication number: 20070122132
    Abstract: A camera shake compensation unit includes (1) a mobile optical device which changes the direction of the light running through the mobile optical device by moving on a two-dimensional plane which intersects with the direction along the light; (2) a camera shake detection section; (3) a polymer actuator; and (4) a camera shake compensation section which compensates for displacement of the light by supplying a voltage corresponding to a detection result by the camera shake detection section to the plurality of electrodes. The polymer actuator includes (i) a polymer membrane which expands and contracts in response to application of a voltage, and connects the mobile optical device with a holding section, and (ii) a plurality of electrodes for application of a voltage to parts of the polymer membrane.
    Type: Application
    Filed: November 14, 2006
    Publication date: May 31, 2007
    Inventors: Takeshi Misawa, Tatsuhiko Hagiwara, Naoyuki Nishikawa, Kazuhiko Onda
  • Publication number: 20070098393
    Abstract: The image taking apparatus of the invention includes a light quantity control device that is arranged on the optical axis of subject light and controls transmitted volume of the subject light. The light quantity control device includes a light quantity control layer and a pair of light-transmissive electrodes. The light quantity control layer expands and contracts in accordance with an electric field generated therein and thereby changes the transmitted volume of the subject light. The electrodes are disposed so as to sandwich the light quantity control layer and generate an electric field in the light quantity control layer, in response to application of voltage, thereby causing the light quantity control layer to expand and contract.
    Type: Application
    Filed: November 1, 2006
    Publication date: May 3, 2007
    Inventors: Tatsuhiko Hagiwara, Naoyuki Nishikawa, Yoshihiro Ito, Tetsuya Okumura