Patents by Inventor Yusuke Ohashi

Yusuke Ohashi 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: 20120057239
    Abstract: A process for producing a light scattering sheet includes: a coating step of coating a transparent support with a coating solution prepared by dissolving a resin material including at least two kinds selected from polymers and monomers phase-separable with each other in a solvent to form a coating layer; and a drying step of drying the coating layer to form a phase separated concavity and convexity structure on the coating layer by spinodal decomposition, wherein, in the drying step, high speed drying is carried out at a drying speed of 3.0 g/m2·sec or more at a critical phase separation concentration of the coating layer applied to the transparent support.
    Type: Application
    Filed: March 3, 2011
    Publication date: March 8, 2012
    Applicant: FUJIFILM CORPORATION
    Inventors: Kazuhiro Shiojiri, Kazuhiro Oki, Yusuke Ohashi
  • Publication number: 20110242462
    Abstract: A polarizing plate for a liquid crystal display is provided and includes a first protective film, a polarizer, a second protective film and a light diffusion layer in order. The light diffusion layer is a layer including a translucent resin and translucent particles having a refractive index different from a refractive index of the translucent resin. The internal haze of the light diffusion layer is 45% to 80%.
    Type: Application
    Filed: June 15, 2011
    Publication date: October 6, 2011
    Applicant: FUJIFILM Corporation
    Inventors: Junichi HIRAKATA, Minoru WADA, Yukito SAITOH, Yusuke OHASHI, Katsufumi OHMURO
  • Patent number: 7982826
    Abstract: A polarizing plate for a liquid crystal display is provided and includes a first protective film, a polarizer, a second protective film and a light diffusion layer in order. The light diffusion layer is a layer including a translucent resin and translucent particles having a refractive index different from a refractive index of the translucent resin. The internal haze of the light diffusion layer is 45% to 80%.
    Type: Grant
    Filed: February 28, 2007
    Date of Patent: July 19, 2011
    Assignee: Fujifilm Corporation
    Inventors: Junichi Hirakata, Minoru Wada, Yukito Saitoh, Yusuke Ohashi, Katsufumi Ohmuro
  • Patent number: 7956956
    Abstract: An ECB-mode liquid crystal display device having a pair of substrates 9 and 12, a liquid crystal layer 11, a pair of polarizing plates (1,3,5) (16,18,20) and at least one optically anisotropic layer 7 and/or 14, wherein they are disposed such that the absorption axes 4 and 19 of the polarizing films 3 and 18 in the polarizing plates are parallel or vertical to the left-rightward direction of the screen of the display device. The orientation axes 10 and 13 of the substrates 9 and 12 and the orientation axes 8 and 15 of the optically anisotropic layers 7 and 14 preferably cross the absorption axes 4 and 19 of the polarizing films 3 and 18 of the adjacent polarizing plates at an angle of 45°.
    Type: Grant
    Filed: January 10, 2007
    Date of Patent: June 7, 2011
    Assignee: FUJIFILM Corporation
    Inventors: Yukito Saitoh, Yusuke Ohashi, Katsufumi Ohmuro
  • Patent number: 7880842
    Abstract: A liquid-crystal display device comprising a liquid-crystal cell with plural domains and a transparent film comprising at least two domains that differ in in-plane retardation (Re) and/or thickness-direction retardation (Rth) for a visible light wavelength ? nm is disclosed. The domains of the transparent film and the domains of the liquid-crystal cell have no correlation in terms of their arrangement and/or size.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: February 1, 2011
    Assignee: Fujifilm Corporation
    Inventors: Yukito Saitoh, Yusuke Ohashi
  • Publication number: 20100277674
    Abstract: A light-scattering substrate having an irregular shape on one surface thereof is provided, the light-scattering substrate including: a thermoplastic resin; and at least one kind of transparent particles having a mean primary particle size of 3 ?m or more and not more than 12 ?m, wherein the light-scattering substrate contains a first region having a thickness of ½ or more times and not more than 4 times the mean primary particle size of the transparent particles from the surface having an irregular shape; and a second region having a thickness of 3/2 or more times the mean primary particle size of the transparent particles from a surface on back side of the surface having an irregular shape, and the first region and the second region have a region not substantially containing the transparent particle.
    Type: Application
    Filed: April 29, 2010
    Publication date: November 4, 2010
    Applicant: FUJIFILM Corporation
    Inventors: Jun Watanabe, Hiroyuki Yoneyama, Daisaku Abiru, Yusuke Ohashi
  • Publication number: 20100231830
    Abstract: A polarizing plate for a liquid crystal display is provided and includes a first protective film, a polarizer, a second protective film and a light diffusion layer in order. The light diffusion layer is a layer including a translucent resin and translucent particles having a refractive index different from a refractive index of the translucent resin. The internal haze of the light diffusion layer is 45% to 80%.
    Type: Application
    Filed: February 28, 2007
    Publication date: September 16, 2010
    Applicant: FUJIFILM CORPORATION
    Inventors: Junichi Hirakata, Minoru Wada, Yukito Saitoh, Yusuke Ohashi, Katsufumi Ohmuro
  • Publication number: 20100220272
    Abstract: The invention provides a liquid crystal display which is excellent in both display performance and moisture and heat resistance. A liquid crystal display of the invention includes a light source, a liquid crystal cell that includes a pair of substrates and a liquid crystal layer being placed between the substrates, and a film that contains a thermoplastic resin composition containing a lactone ring-containing polymer. The film is arranged on the nearer side to the light source of the liquid crystal cell. Further, the liquid crystal display of the invention includes a film that contains a thermoplastic resin composition containing a lactone ring-containing polymer, wherein each of in-plane retardation (Re) and retardation in a thickness direction (Rth) of the film is 10 nm or less, and an optically anisotropic layer on the film.
    Type: Application
    Filed: September 25, 2008
    Publication date: September 2, 2010
    Inventors: Yusuke Ohashi, Yujiro Yanai, Hajime Nakayama
  • Publication number: 20100188324
    Abstract: Disclosed are a backlight unit and a liquid crystal display capable of improving viewing angle dependency of tint of a liquid crystal display image, thereby obtaining a high-quality liquid crystal display image with no tint when viewed from a slanting direction. A backlight unit 200 of a just-beneath type with a plurality of light sources arranged below a light emission surface 38 includes a light emission spectrum controlling unit 53 for controlling separately light emission spectra in a front direction which becomes a normal direction to the light emission surface 38 and a slanting direction inclined at a predetermined angle from the front direction. The plurality of light sources are a plurality of LED light sources which are different in a light emission color, and each LED light source includes a first LED element with the front direction as an optical axis of emission light and a second LED element with the slanting direction as an optical axis of emission light for each light emission color.
    Type: Application
    Filed: June 11, 2008
    Publication date: July 29, 2010
    Applicant: FUJIFILM CORPORATION
    Inventors: Yusuke Ohashi, Yukito Saitoh, Junichi Hirakata
  • Publication number: 20100165257
    Abstract: An ECB-mode liquid crystal display device having a pair of substrates 9 and 12, a liquid crystal layer 11, a pair of polarizing plates (1,3,5) (16,18,20) and at least one optically anisotropic layer 7 and/or 14, wherein they are disposed such that the absorption axes 4 and 19 of the polarizing films 3 and 18 in the polarizing plates are parallel or vertical to the left-rightward direction of the screen of the display device. The orientation axes 10 and 13 of the substrates 9 and 12 and the orientation axes 8 and 15 of the optically anisotropic layers 7 and 14 preferably cross the absorption axes 4 and 19 of the polarizing films 3 and 18 of the adjacent polarizing plates at an angle of 45°.
    Type: Application
    Filed: January 10, 2007
    Publication date: July 1, 2010
    Applicant: FUJIFILM CORPORATION
    Inventors: Yukito Saitoh, Yusuke Ohashi, Katsufumi Ohmuro
  • Patent number: 7667801
    Abstract: A liquid crystal display device comprising a first polarizer, a first retardation film satisfying (1) to (6) below, a liquid crystal cell, a second retardation film satisfying (7) to (12) below, a second polarizer in this order wherein the absorption axis of the first and second polarizer and the slow axis of the first and second retardation film are substantially in parallel, respectively: 10 nm<Re(548)<100 nm??(1) 20 nm<Rth(548)<400 nm??(2) 1.0<Re(446)/Re(548)<2.0??(3) 0.5<Re(628)/Re(548)<1.0??(4) 1.0<Rth(446)/Rth(548)<2.0??(5) 0.5<Rth(628)/Rth(548)<1.0??(6) 40 nm<Re(548)<300 nm??(7) 20 nm<Rth(548)<400 nm??(8) 0.5<Re(446)/Re(548)<1.5??(9) 0.5<Re(628)/Re(548)<2.0??(10) 0.5<Rth(446)/Rth(548)<2.0??(11) 0.5<Rth(628)/Rth(548)<1.
    Type: Grant
    Filed: August 22, 2006
    Date of Patent: February 23, 2010
    Assignee: Fujifilm Corporation
    Inventors: Nobutaka Fukagawa, Hajime Nakayama, Yusuke Ohashi
  • Patent number: 7660918
    Abstract: In an information processing system including host computers and disk devices, each of an execution-node host and a standby-node host includes an I/O request unit and an access-right change command unit. The I/O request unit issues an I/O request. The access-right change command unit transmits an access-right change command. The access-right change command results from causing I/O-enable/disable information and the host identification information to correspond to each other. The disk device includes an access control table, an access control unit, and an access-right change unit. The access control table stores information of the access-right change commands from the hosts. The access control unit judges the execution enablement/disablement for the I/O requests from the host identification information and the access control table.
    Type: Grant
    Filed: February 12, 2009
    Date of Patent: February 9, 2010
    Assignee: Hitachi, Ltd.
    Inventors: Yusuke Ohashi, Toru Horie, Akio Tatsumi
  • Publication number: 20090251650
    Abstract: A liquid crystal display device comprising a first polarizer, a first retardation film satisfying (1) to (6) below, a liquid crystal cell, a second retardation film satisfying (7) to (12) below, a second polarizer in this order wherein the absorption axis of the first and second polarizer and the slow axis of the first and second retardation film are substantially in parallel, respectively: 10 nm<Re(548)<100 nm??(1) 20 nm<Rth(548)<400 nm??(2) 1.0<Re(446)/Re(548)<2.0??(3) 0.5<Re(628)/Re(548)<1.0??(4) 1.0<Rth(446)/Rth(548)<2.0??(5) 0.5<Rth(628)/Rth(548)<1.0??(6) 40 nm<Re(548)<300 nm??(7) 20 nm<Rth(548)<400 nm??(8) 0.5<Re(446)/Re(548)<1.5??(9) 0.5<Re(628)/Re(548)<2.0??(10) 0.5<Rth(446)/Rth(548)<2.0??(11) 0.5<Rth(628)/Rth(548)<1.
    Type: Application
    Filed: August 22, 2006
    Publication date: October 8, 2009
    Applicant: FUJIFILM Corporation
    Inventors: Nobutaka Fukagawa, Hajime Nakayama, Yusuke Ohashi
  • Publication number: 20090244440
    Abstract: An optical compensation film to be used in a VA mode liquid crystal display device, having retardation in plane at a wavelength of 550 nm, Re(550), falling within the range from 20 to 100 nm, and retardation along thickness direction at a wavelength of 550 nm, Rth(550), falling within the range from 60 to 120 nm, is disclosed. And a VA-mode liquid crystal display device having the optical compensation film, disposed between the liquid crystal cell and each of the pair of polarizing elements, is disclosed.
    Type: Application
    Filed: March 25, 2009
    Publication date: October 1, 2009
    Applicant: FUJIFILM Corporation
    Inventor: Yusuke OHASHI
  • Publication number: 20090157915
    Abstract: In an information processing system including host computers and disk devices, each of an execution-node host and a standby-node host includes an I/O request unit and an access-right change command unit. The I/O request unit issues an I/O request. The access-right change command unit transmits an access-right change command. The access-right change command results from causing I/O-enable/disable information and the host identification information to correspond to each other. The disk device includes an access control table, an access control unit, and an access-right change unit. The access control table stores information of the access-right change commands from the hosts. The access control unit judges the execution enablement/disablement for the I/O requests from the host identification information and the access control table.
    Type: Application
    Filed: February 12, 2009
    Publication date: June 18, 2009
    Inventors: Yusuke OHASHI, Toru Horie, Akio Tatsumi
  • Patent number: 7541074
    Abstract: An optical film is provided and contains at least one of a polycarbonate copolymer and a blend containing the polycarbonate copolymer. The polycarbonate copolymer contains specific repeating units. The optical film satisfies the following formulae (1) to (4). 0.1<Re(450)/Re(550)<0.95??(1) 1.03<Re(650)/Re(550)<1.93??(2) 0.4<(Re(450)/Rth(450))/(Re(550)/Rth(550))<0.95??(3) 1.05<(Re(650)/Rth(650))/(Re(550)/Rth(550))<1.
    Type: Grant
    Filed: August 16, 2006
    Date of Patent: June 2, 2009
    Assignee: Fujifilm Corporation
    Inventors: Hajime Nakayama, Yusuke Ohashi
  • Patent number: 7463974
    Abstract: Systems, methods, and programs for determining whether a vehicle is off-road or on-road, store map data, determine the vehicle's current position; and obtain information about an area around the current position of the vehicle from the stored map data. The systems, methods, and programs obtain information related to a road-side zone of a road from the obtained information about the area around the current position of the vehicle, and determine that the road-side zone is crossed. The systems, methods, and programs may make an off-road determination if the determined current position of the vehicle was on-road before the crossing of the road-side zone and make an on-road determination if the current position of the vehicle was off-road before the crossing of the road-side zone.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: December 9, 2008
    Assignees: Aisin AW Co., Ltd., Toyota Jidosha Kabushiki Kaisha
    Inventors: Hideaki Morita, Makoto Hasunuma, Yusuke Ohashi, Motohiro Nakamura
  • Publication number: 20080231784
    Abstract: A liquid-crystal display device comprising a liquid-crystal cell with plural domains and a transparent film comprising at least two domains that differ in in-plane retardation (Re) and/or thickness-direction retardation (Rth) for a visible light wavelength ? nm is disclosed. The domains of the transparent film and the domains of the liquid-crystal cell have no correlation in terms of their arrangement and/or size.
    Type: Application
    Filed: March 19, 2008
    Publication date: September 25, 2008
    Applicant: FUJIFILM Corporation
    Inventors: Yukito SAITOH, Yusuke Ohashi
  • Patent number: 7307679
    Abstract: A novel liquid crystal display is disclosed. The display comprises a pair of substrates disposed facing each other and at least one of which has an electrode, a liquid-crystal layer being sandwiched in between the pair of substrates and comprising liquid-crystal molecules aligned along with a first alignment axis and a second alignment axis respectively formed on facing surfaces of the first and second substrates, a pair of polarizing plates disposed sandwiching the liquid-crystal layer, and at least an optically anisotropic layer disposed between the liquid-crystal layer and either of the polarizing plates, and comprising at least one liquid crystal compound which is aligned along with a third alignment axis and is fixed in the alignment state.
    Type: Grant
    Filed: January 14, 2005
    Date of Patent: December 11, 2007
    Assignee: Fujifilm Corporation
    Inventors: Kentaro Toyooka, Yusuke Ohashi, Junichi Hirakata
  • Publication number: 20070190268
    Abstract: An optical film is provided and contains at least one of a polycarbonate copolymer and a blend containing the polycarbonate copolymer. The polycarbonate copolymer contains specific repeating units. The optical film satisfies the following formulae (1) to (4). 0.1<Re(450)/Re(50)<0.95??(1) 1.03<Re(650)/Re(550)<1.93??(2) 0.4<(Re(450)/Rth(450))/(Re(550)/Rth(550))<0.95??(3) 1.05<(Re(650)/Rth(650))/(Re(550)/Rth(550))<1.
    Type: Application
    Filed: August 16, 2006
    Publication date: August 16, 2007
    Applicant: Fuji Photo Film Co., Ltd.
    Inventors: Hajime Nakayama, Yusuke Ohashi