Patents by Inventor Satoshi Okamoto

Satoshi Okamoto 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: 20100239744
    Abstract: A process for producing a porous film containing a liquid crystal polyester comprising the following steps (a), (b) and (c) in this order: (a) dispersing 1 to 1,500 parts by weight of a filler, based on 100 parts by weight of a liquid crystal polyester, in a solution in which 100 parts by weight of the liquid crystal polyester is dissolved in a solvent to produce a slurry coating liquid; (b) coating the coating liquid on at least one side of a substrate to form a coating film; and (c) removing the solvent from the coating film, immersing the film in a solvent which does not dissolve the liquid crystal polyester, and drying the film to form a porous film containing a liquid crystal polyester.
    Type: Application
    Filed: May 9, 2008
    Publication date: September 23, 2010
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Hiroyuki Sato, Shinji Ohtomo, Satoshi Okamoto, Yutaka Suzuki
  • Publication number: 20100216028
    Abstract: Provided is a laminated porous film comprising a laminate of a heat-resistant porous layer containing a liquid crystalline polyester and a shutdown layer containing a thermoplastic resin.
    Type: Application
    Filed: May 9, 2008
    Publication date: August 26, 2010
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Hiroyuki Sato, Shinji Ohtomo, Satoshi Okamoto, Yutaka Suzuki
  • Publication number: 20100216681
    Abstract: The present invention provides a cleaning composition used for cleaning a device for producing a liquid crystalline polyester, the composition comprising (A) glycols, (B) amines and (C) a compound selected from the group consisting of cyclic esters, amides and sulfoxides, wherein the content of the component (B) is 5 to 40% by weight and the content of the component (C) is 5 to 30% by weight, both being with respect to the total weight of the cleaning composition.
    Type: Application
    Filed: February 18, 2010
    Publication date: August 26, 2010
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yusaku Kohinata, Satoshi Okamoto
  • Publication number: 20100159318
    Abstract: Provided is a laminated porous film comprising a laminate of a heat-resistant porous layer containing a heat-resistant resin and a shutdown layer containing a thermoplastic resin, wherein the film has a free chlorine content of 1×102 ppm by weight or less.
    Type: Application
    Filed: May 9, 2008
    Publication date: June 24, 2010
    Applicant: Sumitomo Chemical Company Limited
    Inventors: Hiroyuki Sato, Shinji Ohtomo, Satoshi Okamoto, Yutaka Suzuki
  • Publication number: 20100140727
    Abstract: The present invention relates to a magnetic thin film containing a L11 type Co—Pt—C alloy in which atoms are orderly arranged, and can realize an order degree excellent in regard to the L11 type Co—Pt—C alloy to achieve excellent magnetic anisotropy of the magnetic thin film. Therefore, in the various application devices using the magnetic thin film, it is possible to achieve a large capacity process and/or a high density process thereof in a high level.
    Type: Application
    Filed: December 4, 2009
    Publication date: June 10, 2010
    Applicants: Tohoku University, Fuji Electric Device Technology Co., Ltd.
    Inventors: Takehito SHIMATSU, Hideo SATO, Osamu KITAKAMI, Satoshi OKAMOTO, Hajime AOI, Hiroyasu KATAOKA
  • Publication number: 20100084167
    Abstract: The present invention provides a substrate applicable in a chip LED package, the substrate having a conductive layer, an insulation layer and a heat-dissipation plate in this order, wherein the insulation layer comprises a liquid crystal polyester soluble in a solvent and a sheet comprising inorganic fibers and/or organic fibers. The substrate has a small linear expansion coefficient of the insulation layer in the surface direction and is extremely useful for production of a chip LED package while having a practical heat resistance.
    Type: Application
    Filed: October 5, 2009
    Publication date: April 8, 2010
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Changbo SHIM, Toyonari ITO, Satoshi OKAMOTO
  • Publication number: 20100084609
    Abstract: The present invention provides a liquid crystalline polyester composition comprising a terphenyl and a liquid crystalline polyester, wherein the terphenyl substantially consists of p-terphenyl, and the p-terphenyl is contained in the composition in the amount of 0.3 to 15 parts by weight on the basis of 100 parts by weight of the liquid crystalline polyester. The liquid crystalline polyester composition has high flowability and low anisotropy, which can also suppress generation of gases when molded.
    Type: Application
    Filed: December 8, 2009
    Publication date: April 8, 2010
    Inventor: Satoshi OKAMOTO
  • Publication number: 20100073508
    Abstract: An image-taking apparatus includes: a face-detecting section that detects a face in a subject image; and a face-metering section that meters individual faces when the faces are detected by the face-detecting section, thereby obtaining metered values for the respective faces. The apparatus further includes a calculation section that calculates correct exposure values for the respective faces based on the metered values obtained by the face-metering section. The apparatus further includes a shooting section that performs, in response to a single shooting instruction, shootings with correct exposures for the respective faces based on the correct exposure values for the respective faces calculated by the calculation section.
    Type: Application
    Filed: September 21, 2009
    Publication date: March 25, 2010
    Inventor: Satoshi OKAMOTO
  • Patent number: 7680946
    Abstract: A stream data processor suitable for various applications and which performs the process of various types of stream inputs in packet data. In the stream data processor which decides individually and sequentially whether packets forming an input stream are to be processed by a predetermined process, after stream data is temporarily stored packet by packet, packet selection and data processing based on a packet identifier present in any bit position are possible.
    Type: Grant
    Filed: April 1, 2003
    Date of Patent: March 16, 2010
    Assignee: Panasonic Corporation
    Inventors: Mikihiko Yamada, Shouichi Gotoh, Satoshi Okamoto
  • Publication number: 20100055503
    Abstract: Disclosed are a magnetic thin film capable of providing a high uniaxial magnetic anisotropy, Ku, while suppressing the saturation magnetization Ms thereof, and a method for forming the film; and also disclosed are various devices to which the magnetic thin film is applied. The magnetic thin film comprises a Co-M-Pt alloy having an L11-type ordered structure (wherein M represents one or more metal elements except Co and Pt). For example, the Co-M-Pt alloy is a Co—Ni—Pt alloy of which the composition comprises from 10 to 35 at. % of Co, from 20 to 55 at. % of Ni and a balance of Pt. The magnetic thin film is applicable to perpendicular magnetic recording media, tunnel magneto-resistance (TMR) devices, magnetoresistive random access memories (MRAM), microelectromechanical system (MEMS) devices, etc.
    Type: Application
    Filed: July 28, 2009
    Publication date: March 4, 2010
    Applicants: TOHOKU UNIVERSITY, FUJI ELECTRIC DEVICE TECHNOLOGY CO., LTD.
    Inventors: Takehito SHIMATSU, Hideo SATO, Osamu KITAKAMI, Satoshi OKAMOTO, Hajime AOI, Hiroyasu KATAOKA
  • Publication number: 20100041855
    Abstract: The present invention provides a liquid-crystalline polyester having a structural unit represented by the formula (i), a structural unit represented by the formula (ii) and a structural unit represented by the formula (iii): wherein Ar1 is, at each occurrence, a member selected from the group consisting of a 2,6-naphthalenediyl group, a 1,4-phenylene group and a 4,4?-biphenylene group; and Ar2 and Ar3 are, at each occurrence, a member selected from the group consisting of a 2,6-naphthalenediyl group, a 1,4-phenylene group, a 1,3-phenylene group and a 4,4?-biphenylene group; wherein 40% by mole or more of all the groups Ar1, Ar2 and Ar3 are 2,6-naphthalenediyl groups; and wherein the polyester has a flow initiation temperature of from about 280 to about 320° C.
    Type: Application
    Filed: August 10, 2009
    Publication date: February 18, 2010
    Inventors: Tomoya HOSODA, Yusaku KOHINATA, Satoshi OKAMOTO
  • Publication number: 20100020198
    Abstract: Disclosed is a digital still camera in which amount of exposure is decided appropriately even when there is a changeover from one shooting scene to another. When a shooting mode is set, a first shooting scene discrimination is performed before a shutter-release button is half-pushed. A first amount of exposure is calculated using a program diagram suited to the shooting scene that has been discriminated by the first shooting scene discrimination. Shooting for focusing control is performed at an exposure corresponding to the first amount of exposure, whereby image data is obtained. Focusing control is carried out based upon the image data obtained, and shooting is performed again. Second shooting scene discrimination is performed based upon the image data obtained by shooting. A second amount of exposure is calculated using a program diagram suited to the shooting scene that has been discriminated by the second shooting scene discrimination.
    Type: Application
    Filed: July 23, 2009
    Publication date: January 28, 2010
    Applicant: FUJIFILM Corporation
    Inventor: Satoshi OKAMOTO
  • Publication number: 20090315783
    Abstract: The present invention provides a resin composition comprising a liquid crystal polymer and a filler comprising a composite oxide containing Ba, Sm, and Ti. The resin composition can provide a molded article which has excellent dielectric characteristics and is excellent in dimension stability.
    Type: Application
    Filed: June 18, 2009
    Publication date: December 24, 2009
    Inventors: Tomoko UEHARA, Tomoya HOSODA, Satoshi OKAMOTO
  • Patent number: 7635726
    Abstract: A method for producing a polyester is provided, the method comprising the step of reacting an acylated product of a compound having at least one phenolic hydroxyl group with an aromatic carboxylic acid under microwave irradiation. Polyester can be produced by the method in a relatively short period of time at high temperature with a suppressed thermal hysteresis.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: December 22, 2009
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Tomoya Hosoda, Satoshi Okamoto
  • Patent number: 7618552
    Abstract: A liquid-crystalline polymer composition with less warpage not only in molding but also in a high temperature treatment conducted after molding is provided. The liquid-crystalline polymer comprises (i) 30 to 95% by weight of a first liquid-crystalline polymer having a deflection temperature under load of 200° C. or higher and (ii) 5 to 70% by weight of a second liquid-crystalline polymer having a deflection temperature under load lower than that of the first liquid-crystalline polymer, a melting point from 270° C. to lower than 400° C. and a flow-beginning temperature of 270° C. or higher.
    Type: Grant
    Filed: February 9, 2007
    Date of Patent: November 17, 2009
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Tomoya Hosoda, Satoshi Okamoto, Toru Fujiki, Shinji Ohtomo
  • Publication number: 20090266714
    Abstract: The present invention is to provide a method for forming a multi-layer coating film, which can combine a pre-treating step conducted for a metal substrate, before electrodeposition coating, and an electrodeposition coating step. The method comprises: a step of dipping a material to be coated in an aqueous coating composition comprising (A) a rare earth metal compound, (B) a base resin having a cationic group, and (C) a curing agent, wherein a content of the rare earth metal compound (A) in the aqueous coating composition is limited to specific range; a pre-treating step of applying a voltage of less than 50 V in the aqueous coating composition, wherein the material to be coated is used as a cathode; and an electrodeposition coating of applying a voltage of 50 to 450 V in the aqueous coating composition, wherein the material to be coated is used as a cathode.
    Type: Application
    Filed: April 7, 2006
    Publication date: October 29, 2009
    Inventors: Toshio Kaneko, Satoshi Okamoto, Masanobu Futsuhara, Makoto Doi, Eisaku Okada, Takehiro Nito
  • Patent number: 7593633
    Abstract: An image-taking apparatus includes: a face-detecting section that detects a face in a subject image; and a face-metering section that meters individual faces when the faces are detected by the face-detecting section, thereby obtaining metered values for the respective faces. The apparatus further includes a calculation section that calculates correct exposure values for the respective faces based on the metered values obtained by the face-metering section. The apparatus further includes a shooting section that performs, in response to a single shooting instruction, shootings with correct exposures for the respective faces based on the correct exposure values for the respective faces calculated by the calculation section.
    Type: Grant
    Filed: October 17, 2006
    Date of Patent: September 22, 2009
    Assignee: Fujifilm Corporation
    Inventor: Satoshi Okamoto
  • Patent number: 7593035
    Abstract: An image data transmitting device comprises a communication device and an information processing device. The communication device that transmits main image data stored in a storage medium to an external apparatus. The information processing device that deletes the main image data stored in the storage medium after the communication device transmits it. The information processing device produces reduced image data of the main image data and stores the reduced image data in the storage medium, or keeps reduced image data of the main image data stored in the storage medium. This makes it easy for the user to recognize the image after the main image data has been transmitted.
    Type: Grant
    Filed: April 13, 2001
    Date of Patent: September 22, 2009
    Assignee: FUJIFILM Corporation
    Inventor: Satoshi Okamoto
  • Publication number: 20090229750
    Abstract: The present invention provides a method for producing a copper-clad laminate, the method comprising the step of placing at least one copper foil onto a resin layer containing a liquid crystalline polymer so that the resin layer adheres to a surface of the copper foil, wherein the surface of the copper foil has 0.4 or more of a ratio of nickel concentration to copper concentration and has substantially no silicon detected when measured with X-ray photoelectron spectroscopy. The copper-clad laminate can sufficiently maintain excellent adhesion between the copper foil and the resin layer even under high temperature and humidity atmosphere.
    Type: Application
    Filed: March 6, 2009
    Publication date: September 17, 2009
    Inventors: Toyonari ITO, Satoshi OKAMOTO, Junichi IKEUCHI
  • Publication number: 20090208716
    Abstract: The present invention relates to a composite chemical conversion coating film containing a crystalline continuous coating film that is formed on a metal substrate. The present invention also relates to a process for forming a multiple layered coating film including (A) the first step of immersing an untreated metal substrate in an aqueous solution containing nitrate of a rare earth metal and forming a crystalline continuous coating film containing a rare earth metal compound with a deposition amount of 1 mg/m2 at lower limit and 110 mg/m2 at upper limit by cathode electrolysis and (B) the second step of coating an electrodeposition coating composition containing an organic acid or inorganic acid salt of a rare earth metal by cathode electrodeposition.
    Type: Application
    Filed: March 5, 2007
    Publication date: August 20, 2009
    Inventors: Toshio Kaneko, Satoshi Okamoto, Masanobu Futsuhara, Makoto Doi, Eisaku Okada