Patents by Inventor Kenichi Fukuda

Kenichi Fukuda 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: 20110075261
    Abstract: A hard coating film is provided and includes a transparent plastic substrate film, and a hard coating layer. The transparent plastic substrate film has mutually independent microscopic pits in at least one surface thereof, the microscopic pits each independently have a depth of 3 ?m or below, the microscopic pits have an average length of major diameters of from 0.5 ?m to 20 ?m, and the number of the microscopic pits is from 25 to 3,000 per mm2.
    Type: Application
    Filed: September 29, 2010
    Publication date: March 31, 2011
    Applicant: FUJIFILM Corporation
    Inventors: Kenichi Fukuda, Yasuyuki Sasada, Hiroyuki Yoneyama
  • Publication number: 20110046293
    Abstract: A light diffusion film is provided and includes: a transparent plastic film; a light diffusion layer formed from a curable composition containing a leveling agent ant particles having an average particle diameter of 1.0 ?m to 15 ?m, the light diffusion layer having an average thickness of 1.0 ?m to 40 ?m. The light diffusion film has a haze of 3% or more and point defects, which has a shape capable of surrounding a circle having a diameter of 100 ?m in the average number of 2.0/10 m2 or less.
    Type: Application
    Filed: October 27, 2010
    Publication date: February 24, 2011
    Applicant: FUJIFILM Corporation
    Inventor: Kenichi Fukuda
  • Patent number: 7882248
    Abstract: A receiver receives from a client, a participation request indicating that a delivery of a content is desired. An affiliated group-determining unit determines of which group corresponding to the attribute content the attribute of the user, included in the participation request is affiliated. When the other client corresponds to the same desired content and the same affiliated group as that of the participation request source client, and when the other client is already registered in a client database (DB), an access point-deciding unit decides the registered client as a access point of the participation request source client. When the other client is not registered in the client DB, the access point-deciding unit decides a delivering server as the access point of the participation request source client.
    Type: Grant
    Filed: December 31, 2007
    Date of Patent: February 1, 2011
    Assignee: Fujitsu Limited
    Inventors: Takeshi Sano, Kenichi Fukuda, Jun Maeda, Masaaki Takase
  • Patent number: 7876403
    Abstract: A novel optical compensation film is disclosed. The film comprises at least a first optically anisotropic layer and a second optically anisotropic layer, the first optically anisotropic layer having an in-plane retardation of 0 to 10 nm and an in-thickness direction retardation of ?400 to ?80 nm, the second optically anisotropic layer having an in-plane retardation of 20 to 150 nm and an in-thickness direction retardation of 100 to 300 nm, and at least either one of the first and second optically anisotropic layer being a polymer film.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: January 25, 2011
    Assignee: Fujifilm Corporation
    Inventors: Kenichi Fukuda, Yuta Takahashi, Hiroyuki Kawanishi
  • Patent number: 7868119
    Abstract: A coating composition comprises a fluoroelastomer composition and a diluent solvent consisting of a perfluoroalkyl-substituted aromatic compound and a perfluoro organic compound, the fluoroelastomer composition comprising (A) a linear perfluoropolyether compound, (B) a fluorinated organohydrogensiloxane, (C) a platinum catalyst, and (D) an organopolysiloxane containing an SiH group and an epoxy or trialkoxysilyl group. The composition cures into a fluoroelastomer having excellent characteristics and achieves a firm adhesion to a broad range of substrates by brief heating at relatively low temperatures.
    Type: Grant
    Filed: November 5, 2007
    Date of Patent: January 11, 2011
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Mikio Shiono, Kenichi Fukuda
  • Publication number: 20100244741
    Abstract: One output power characteristic curve for supplying constant power is provided with respect to a raging voltage range of a discharge lamp, and in addition, a plurality of output power characteristic curves W1, W2 and W3 are provided with respect to a lamp voltage before the rating voltage range. There is provided minimum lamp voltage detecting means for detecting a minimum lamp voltage after a high intensity discharge lamp shifts to an arc discharge in an event where lamp power is supplied to a high intensity discharge lamp based on any initially set output power characteristic curve after the high intensity discharge lamp is started. As the minimum lamp voltage detected by the minimum lamp voltage detecting means is larger in a predetermined minimum lamp voltage range, any larger output power characteristic curve is reset from the plurality of output power characteristic curves W1, W2 and W3, and subsequent power control is performed.
    Type: Application
    Filed: July 23, 2007
    Publication date: September 30, 2010
    Applicant: PANASONIC ELECTRIC WORKS CO., LTD.
    Inventors: Kenichi Fukuda, Nobutoshi Matsuzaki
  • Publication number: 20100106830
    Abstract: A statistical-data collecting-and-providing apparatus receives, through a statistical-data-acquisition-criterion setting interface, setting of a statistical-data acquisition criterion and setting of a notification destination, which is a destination of statistical data delivery. Subsequently, the statistical-data collecting-and-providing apparatus collects statistical data based on the thus-received statistical-data acquisition criterion. Thereafter, the statistical-data collecting-and-providing apparatus delivers the thus-collected statistical data to a service-providing application server, which is the notification destination received through the statistical-data-acquisition-criterion setting interface.
    Type: Application
    Filed: December 29, 2009
    Publication date: April 29, 2010
    Applicant: FUJITSU LIMITED
    Inventors: Masaaki Takase, Mitsuyasu Ogawa, Makoto Kanazawa, Kenichi Fukuda, Masafumi Katoh, Jun Maeda
  • Patent number: 7671160
    Abstract: Curable perfluoropolyether rubber compositions are provided comprising (A) a linear perfluoropolyether compound containing at least two alkenyl groups and having a perfluoropolyether structure containing recurring units —CaF2aO— in its backbone, (B) an organosilicon compound containing at least two SiH groups, (C) an inorganic powder capable of chemical and/or physical adsorption of acidic gases and/or sulfur-containing gases, and (D) a hydrosilylation catalyst. The compositions cure into rubber or gel products having minimal permeability to acidic gases and sulfur-containing gases.
    Type: Grant
    Filed: February 10, 2006
    Date of Patent: March 2, 2010
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Kenichi Fukuda, Mikio Shiono, Hiroyasu Hara
  • Publication number: 20100027116
    Abstract: An antiglare film is provided, the antiglare film including a transparent plastic film substrate; an antiglare layer having fine recesses and projections on the surface thereof; and an abrasion resistant layer provided at an uppermost surface of the antiglare film, the abrasion resistant layer having an average film thickness of from 0.03 to 0.4 ?m, wherein the abrasion resistant layer is formed from a curable composition containing at least following components (A), (B), and (C): (A) an inorganic fine particle containing silicon oxide as a main component and having an average particle size of from 1 to 300 nm; (B) an ionizing radiation-curable resin; and (C) a polymer thickener.
    Type: Application
    Filed: July 30, 2009
    Publication date: February 4, 2010
    Inventors: Shuntaro IBUKI, Kenichi Fukuda, Hiroyuki Yoneyama, Tokuju Oikawa
  • Publication number: 20090289581
    Abstract: In order to optimally control power outputted from a high intensity discharge lamp lighting device for a difference among loads connected thereto, such as a difference in gas components contained in arc tubes and a difference in shape of the arc tubes individually in a plurality of discharge lamps 11, plural kinds of output power characteristics W1, W2 and W3 as data tables of lamp voltage-lamp power are provided for a rating lamp voltage range of each of the high intensity discharge lamps 1 and a lamp voltage range lower than the rating lamp voltage range, there is provided minimum lamp voltage detecting means 7 for allowing predetermined power to be outputted in an event of starting the high intensity discharge lamp 11, and detecting a minimum lamp voltage Vmin after the high intensity discharge lamp shifts to an arc discharge, and in response to that the detected minimum lamp voltage Vmin enters any range of a plurality of preset voltage ranges A, B and C, any of the data tables W1, W2 and W3 of the lamp v
    Type: Application
    Filed: May 23, 2007
    Publication date: November 26, 2009
    Applicant: PANASONIC ELECTRIC WORKS CO., LTD.
    Inventors: Nobutoshi Matsuzaki, Kenichi Fukuda
  • Publication number: 20090292096
    Abstract: Perfluoropolyether compositions are provided comprising: (A) a linear perfluoropolyether compound containing at least two alkenyl groups, having a perfluoropolyether structure comprising recurring units —CaF2aO— in its backbone, and having a molecular weight of 10,000 to 100,000; (B) an organosilicon compound containing at least two silicon atom-bonded hydrogen atoms; (C) a reinforcing filler; (D) a hydrosilylation catalyst; and (E) a polyfluoromonoalkenyl compound containing one alkenyl group and having a perfluoropolyether structure in its backbone. The compositions cure into rubber or gel products having improved acid resistance.
    Type: Application
    Filed: May 19, 2009
    Publication date: November 26, 2009
    Inventors: Kenichi FUKUDA, Mikio Shiono, Hirofumi Kishita
  • Publication number: 20090273304
    Abstract: An electronic ballast includes a microprocessor which is programmed to read an external voltage value, output a signal which controls an amount of power outputted by the electronic ballast, and adjust the signal based upon a difference between the external voltage value and an internal reference value.
    Type: Application
    Filed: May 1, 2008
    Publication date: November 5, 2009
    Applicant: MATSUSHITA ELECTRIC WORKS, LTD.
    Inventor: Kenichi FUKUDA
  • Publication number: 20090261749
    Abstract: An electronic ballast includes a microprocessor which is programmed to read a voltage value corresponding to an output of the electronic ballast, output a signal which controls an amount of power outputted by the electronic ballast in accordance with the voltage value, read an external voltage value, and select one of a trimming mode and a normal mode as an operating mode based on the external voltage value. The microprocessor is also programmed, when operating in the trimming mode, to set an internal reference value, compare the voltage value corresponding to the output of the electronic ballast with the internal reference value, trim an amount of power outputted by the electronic ballast to a resistor corresponding to an impedance of a High Intensity Discharge lamp by adjusting the signal based upon the comparison, and store a result of the signal adjustment.
    Type: Application
    Filed: April 17, 2008
    Publication date: October 22, 2009
    Applicant: MATSUSHITA ELECTRIC WORKS, LTD.
    Inventors: Kenichi FUKUDA, Yiyoung SUN
  • Publication number: 20090213462
    Abstract: An optical film, includes: a transparent support; and at least one low refractive index layer on or above the transparent support, wherein the low refractive index layer is formed from a low refractive index layer forming composition containing (A) a hydrophobic polyrotaxane compound, (B) a fluorine-containing copolymer and an organic solvent.
    Type: Application
    Filed: February 25, 2009
    Publication date: August 27, 2009
    Inventors: Daiki WAKIZAKA, Kenichi FUKUDA
  • Publication number: 20090214871
    Abstract: A hard coat film includes a transparent plastic film substrate; and a hard coat layer, wherein the hard coat layer is formed of a composition for forming a hard coat layer, the composition containing the following component (A), component (B), and an organic solvent: Component (A): a polyrotaxane, Component (B): a monomer having two or more ethylenically unsaturated groups.
    Type: Application
    Filed: February 25, 2009
    Publication date: August 27, 2009
    Inventors: Kenichi FUKUDA, Hiroyuki Yoneyama
  • Publication number: 20090214872
    Abstract: An optical film is provided, the optical film including: a transparent support; and at least one low refractive index layer on or above the transparent support, the low refractive index layer being obtained by hardening a composition containing: (A) a fluorine atom-free polymerizable compound having two or more ethylenically unsaturated groups in one molecule thereof; (B) low refractive index inorganic fine particles; and (C) a polyrotaxane compound.
    Type: Application
    Filed: February 26, 2009
    Publication date: August 27, 2009
    Inventors: Hiroyuki Minami-Ashigara-shi, Kenichi Fukuda
  • Publication number: 20090202819
    Abstract: An optical film, includes, a transparent support; and an optical functional layer as the outermost layer of the optical film, the optical functional layer being provided on or above the transparent support, wherein the optical functional layer has a thickness of 50 nm or more and not more than 250 nm the optical functional layer contains low refractive index fine particles having a refractive index of not more than 1.45, high refractive index fine particles having a refractive index of 1.55 or more) and a fluorine-containing compound; the low refractive index fine particles are arranged substantially in a line on a surface of the optical functional layer on the opposite side of the transparent support; and the high refractive index fine particles are unevenly distributed in a lower part of the optical functional layer on the side of the transparent support.
    Type: Application
    Filed: February 13, 2009
    Publication date: August 13, 2009
    Inventors: Miho Asahi, Kenichi Fukuda, Katsumi Inque, Jun Watanabe
  • Publication number: 20090180059
    Abstract: A novel optical compensation film is disclosed. The film comprises at least a first optically anisotropic layer and a second optically anisotropic layer, the first optically anisotropic layer having an in-plane retardation of 0 to 10 nm and an in-thickness direction retardation of ?400 to ?80 nm, the second optically anisotropic layer having an in-plane retardation of 20 to 150 nm and an in-thickness direction retardation of 100 to 300 nm, and at least either one of the first and second optically anisotropic layer being a polymer film.
    Type: Application
    Filed: November 30, 2006
    Publication date: July 16, 2009
    Applicant: FUJIFILM Corporation
    Inventors: Kenichi Fukuda, Yuta Takahashi, Hiroyuki Kawanishi
  • Patent number: 7557523
    Abstract: A level shift IC (3b) of a power supply/shutoff section (3) is operable, when a shutoff signal (Sa) is input from a timer circuit (8) for a time T during an ON state of a discharge lamp (7), to turn off a MOSFET (3a) so as to shut off power supply to a smoothing capacitor (4). When a detection signal (Sb) of a capacitor voltage is lowered to a value less than a reference voltage Vr1 during input of the shutoff signal (Sa), an output of a comparator (10) is changed from an H level to an L level in an inverted manner. In conjunction with this change, respective outputs of an auxiliary control circuit (12) and a NOT element (12a, 12b) are changed from an L level to an H level in an inverted manner. As a result, a current flows from the NOT element (12a) to an LED (13b) through a resistor (13a) to turn on the LED (13b). Thus, a life end of the smoothing capacitor 4 is annunciated, and a main control circuit (6) is operable to suppress an output of an inverter main circuit (5).
    Type: Grant
    Filed: September 16, 2005
    Date of Patent: July 7, 2009
    Assignee: Panasonic Electric Works Co., Ltd.
    Inventors: Takeshi Goriki, Koji Noro, Noriyuki Fukumori, Kenichi Fukuda
  • Publication number: 20090130318
    Abstract: A bond between fluoroelastomer and polyamide resin is established by applying a silane-based primer composition to a surface of polyamide resin, heat treating at 100-200° C., applying a liquid fluoroelastomer composition to the primer coat at room temperature to 100° C., and heat curing at 100-200° C. for bonding the fluoroelastomer to the polyamide resin. The bond between fluoroelastomer and polyamide resin is maintained over a long period of time even in transmission oils.
    Type: Application
    Filed: November 5, 2008
    Publication date: May 21, 2009
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Mikio Shiono, Kenichi Fukuda, Shinichi Sato