Patents by Inventor Hiroyuki Itou

Hiroyuki Itou 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: 20180037680
    Abstract: The invention provides an acrylic resin-based transparent substrate having an alignment layer spread thereon, wherein the photo-alignment layer and the substrate are kept tightly bonded to each other. The invention also provides a layered body having an acrylic resin-containing transparent substrate and, as formed on one surface of the transparent substrate by spreading and bonding thereto, a photo-alignment layer containing photo-responsive molecules capable of responding to light. According to the invention, there can be provided an acrylic resin-based transparent substrate having on the surface thereof, a photo-alignment layer having excellent adhesion force and containing photo-responsive molecules capable of responding to light.
    Type: Application
    Filed: September 29, 2015
    Publication date: February 8, 2018
    Applicant: DIC Corporation
    Inventors: Yoshitaka Saito, Kazuki Obi, Hiroyuki Itou, Kouji Sato, Hiroshi Hasebe, Masanao Takashima, Fumiaki Kodera
  • Patent number: 9708535
    Abstract: An object of the present invention is to provide a photoalignment layer with a more reliable absorption anisotropy parameter as a photoalignment layer that allows for reduced AC image-sticking. Specifically, provided is a photoalignment layer, obtained by exposure to polarized UV radiation, that has a maximum ?A (=A1?A2, where A1 is the absorbance in a direction parallel to a vibration direction of the polarized UV radiation, and A2 is the absorbance in a direction parallel to the vibration direction of the polarized UV radiation) of 0.35 or more per micrometer of layer thickness in a range of 230 to 380 nm.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: July 18, 2017
    Assignee: DIC CORPORATION
    Inventors: Hiroshi Hasebe, Fumiaki Kodera, Masanao Takashima, Isa Nishiyama, Hiroyuki Itou, Yutaka Kadomoto, Kazuki Obi, Yoshitaka Saitou, Yuuichirou Tani, Keisuke Fujisawa
  • Publication number: 20170176656
    Abstract: An optical element is provided includes an optical layer having a flat incident surface on which light is incident and a wavelength-selective reflective layer disposed in the optical layer. Of light incident on the incident surface at an incident angle (?, ?), the optical element selectively directionally reflects light in at least one specific wavelength range in at least one direction other than a specular reflection direction (??, ?+180°) while transmitting light in at least one wavelength range other than the specific wavelength range, and is transparent to light in at least one wavelength range other than the specific wavelength range.
    Type: Application
    Filed: March 6, 2017
    Publication date: June 22, 2017
    Applicant: DEXERIALS CORPORATION
    Inventors: Tsutomu NAGAHAMA, Hironori YOSHIDA, Masaharu SENOUE, Masashi ENOMOTO, Hiroyuki ITOU
  • Publication number: 20170088777
    Abstract: An object of the present invention is to provide a photoalignment layer with a more reliable absorption anisotropy parameter as a photoalignment layer that allows for reduced AC image-sticking. Specifically, provided is a photoalignment layer, obtained by exposure to polarized UV radiation, that has a maximum ?A (=A1?A2, where A1 is the absorbance in a direction parallel to a vibration direction of the polarized UV radiation, and A2 is the absorbance in a direction parallel to the vibration direction of the polarized UV radiation) of 0.35 or more per micrometer of layer thickness in a range of 230 to 380 nm.
    Type: Application
    Filed: May 26, 2015
    Publication date: March 30, 2017
    Applicant: DIC CORPORATION
    Inventors: Hiroshi Hasebe, Fumiaki Kodera, Masanao Takashima, Isa Nishiyama, Hiroyuki Itou, Yutaka Kadomoto, Kazuki Obi, Yoshitaka Saitou, Yuuichirou Tani, Keisuke Fujisawa
  • Patent number: 9588267
    Abstract: An optical element is provided includes an optical layer having a flat incident surface on which light is incident and a wavelength-selective reflective layer disposed in the optical layer. Of light incident on the incident surface at an incident angle (?, ?), the optical element selectively directionally reflects light in at least one specific wavelength range in at least one direction other than a specular reflection direction (??, ?+180°) while transmitting light in at least one wavelength range other than the specific wavelength range, and is transparent to light in at least one wavelength range other than the specific wavelength range.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: March 7, 2017
    Assignee: DEXERIALS CORPORATION
    Inventors: Tsutomu Nagahama, Hironori Yoshida, Masaharu Senoue, Masashi Enomoto, Hiroyuki Itou
  • Publication number: 20160206733
    Abstract: The present invention addresses the problem of providing an antibody titer-increasing agent, such as an adjuvant, capable of sustaining an effect achieved by, for example, vaccination, which is an antibody titer-increasing agent such as an adjuvant that is safe, convenient and economical and can be easily taken irrespective of age, and a method for manufacturing the same. A method for increasing an antibody titer and a method for enhancing the effect of a vaccine, each method comprising using Lactobacillus delbrueckii subspecies bulgaricus OLL1073R-1 or a culture thereof; and an antibody titer-increasing agent such as an adjuvant that comprises Lactobacillus delbrueckii subspecies bulgaricus OLL1073R-1 or a culture thereof.
    Type: Application
    Filed: August 26, 2014
    Publication date: July 21, 2016
    Applicant: Meiji Co., Ltd.
    Inventors: Seiya Makino, Jun Henmi, Hiroshi Kano, Yukio Asami, Shuji Ikegami, Hiroyuki Itou, Yoshio Suzuki, Sachio Kawai, Keisuke Sawaki, Yasushi Okumura, Isao Nagaoka, Kazuyoshi Takeda
  • Publication number: 20160003992
    Abstract: An optical element is provided includes an optical layer having a flat incident surface on which light is incident and a wavelength-selective reflective layer disposed in the optical layer. Of light incident on the incident surface at an incident angle (?, ?), the optical element selectively directionally reflects light in at least one specific wavelength range in at least one direction other than a specular reflection direction (??, ?+180°) while transmitting light in at least one wavelength range other than the specific wavelength range, and is transparent to light in at least one wavelength range other than the specific wavelength range.
    Type: Application
    Filed: September 14, 2015
    Publication date: January 7, 2016
    Inventors: Tsutomu NAGAHAMA, Hironori YOSHIDA, Masaharu SENOUE, Masashi ENOMOTO, Hiroyuki ITOU
  • Patent number: 9132608
    Abstract: An optical element is provided includes an optical layer having a flat incident surface on which light is incident and a wavelength-selective reflective layer disposed in the optical layer. Of light incident on the incident surface at an incident angle (?, ?), the optical element selectively directionally reflects light in at least one specific wavelength range in at least one direction other than a specular reflection direction (??, ?+180°) while transmitting light in at least one wavelength range other than the specific wavelength range, and is transparent to light in at least one wavelength range other than the specific wavelength range.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: September 15, 2015
    Assignee: DEXERIALS CORPORATION
    Inventors: Tsutomu Nagahama, Hironori Yoshida, Masaharu Senoue, Masashi Enomoto, Hiroyuki Itou
  • Publication number: 20150040797
    Abstract: To provide an ink composition for a water-based ballpoint pen, having properties such as excellent writing stability in which writing failure such as starving does not occur. Disclosed is an ink composition for a water-based ballpoint pen, including an aqueous phase, and an oil phase contained in the aqueous phase in a state of an oil-in-water type emulsion, wherein the oil phase, or the oil phase and the aqueous phase contains a colorant, and the oil phase contains, in components composing the oil phase, a fatty acid having 6 to 22 carbon atoms.
    Type: Application
    Filed: March 8, 2013
    Publication date: February 12, 2015
    Applicant: MITSUBISHI PENCIL COMPANY, LIMITED
    Inventors: Hiroyuki Itou, Kousuke Ogura, Yuichi Miyazaki, Yoshihiro Kawakita
  • Patent number: 8585123
    Abstract: A door trim for a vehicle includes a trim body and an armrest. The trim body has an armrest mount hole, a mount member arranged in an edge area of the armrest mount hole, and a support member. The armrest is fitted in the armrest mount hole. The armrest has a mount base to which the mount member is mounted. The mount base has a weak portion and is configured to be supported by the support member. The weak portion has lower rigidity than another portion of the mount base. The support member is configured to guide the mount base toward an outer side of an interior of the vehicle.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: November 19, 2013
    Assignee: Toyota Boshoku Kabushiki Kaisha
    Inventors: Hiroyuki Itou, Yutaka Kimoto
  • Patent number: 8547629
    Abstract: An optical amplification device which includes first and second optical amplifiers, and a controller. The first optical amplifier receives a light and amplifies the received light. The second optical amplifier receives the light amplified by the first optical amplifier, and amplifies the received light. When a level of the light received by the first optical amplifier changes by ?, the controller controls a level of the light received by the second optical amplifier to change by approximately ??. In various embodiments, the controller causes the sum of the gains of the first and second optical amplifiers to be constant. In other embodiments, the optical amplification device includes first and second optical amplifier and a gain adjustor. The gain adjustor detects a deviation in gain of the first optical amplifier from a target gain, and adjusts the gain of the second optical amplifier to compensate for the detected deviation.
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: October 1, 2013
    Assignee: Fujitsu Limited
    Inventors: Shinya Inagaki, Norifumi Shukunami, Susumu Kinoshita, Hiroyuki Itou, Taiki Kobayashi
  • Publication number: 20130129711
    Abstract: Provided is an antiallergic agent including, as an active ingredient, a fermentation product of a propionic acid bacterium. Also provided is a method of using the antiallergic agent to prevent and/or improve skin roughness.
    Type: Application
    Filed: January 2, 2013
    Publication date: May 23, 2013
    Inventors: Hiroshi KANO, Shuji Ikegami, Keisuke Furuichi, Hiroyuki Itou, Naoki Orii
  • Publication number: 20130087070
    Abstract: Provided is a novel ink composition for a ballpoint pen such that the ink composition combines the strength of water-based ink for ballpoint pens and oil-based ink for ballpoint pens. Specifically provided is a water-based ink composition for ballpoint pens, wherein an oily phase containing an oily solution obtained by dissolving a dye in an organic solvent is contained, as an oil-in-water emulsion, in an aqueous phase comprising a pigment dispersant.
    Type: Application
    Filed: June 18, 2010
    Publication date: April 11, 2013
    Inventors: Hiroyuki Itou, Yoshihiro Kawakita
  • Publication number: 20120274095
    Abstract: A door trim for a vehicle includes a trim body and an armrest. The trim body has an armrest mount hole, a mount member arranged in an edge area of the armrest mount hole, and a support member. The armrest is fitted in the armrest mount hole. The armrest has a mount base to which the mount member is mounted. The mount base has a weak portion and is configured to be supported by the support member. The weak portion has lower rigidity than another portion of the mount base. The support member is configured to guide the mount base toward an outer side of an interior of the vehicle.
    Type: Application
    Filed: March 9, 2012
    Publication date: November 1, 2012
    Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Hiroyuki ITOU, Yutaka KIMOTO
  • Patent number: 8197339
    Abstract: Multiple characters in a video game can be displayed in a field so as to be easily distinguished, allowing the video game to proceed smoothly while maintaining realism. When an action content command and an action target character are received, a control section and a graphics processor carry out the control to display a target line for notifying the category of action in an action content specified by the action content command and a character that a player character specifies as the action target. In this way, by viewing an image in which a target line is in turn drawn from the player character to the target character, a player of the video game can quickly and easily recognize an action entity and an action target. This makes it possible to display the multiple characters in a field so as to be easily distinguished, and therefore, the video game can proceed smoothly while maintaining realism.
    Type: Grant
    Filed: July 27, 2006
    Date of Patent: June 12, 2012
    Assignee: Square Enix Co., Ltd.
    Inventors: Kazutoyo Maehiro, Hiroyuki Itou
  • Publication number: 20120117925
    Abstract: A chip component packaging arrangement prevents occurrence of defective loading of chip components during a taping process that is carried out to the package chip components. This arrangement has a small size. A cover tape is prepared having a base tape and a plurality of cover film pieces sequentially attached to the base tape. Each cover film piece has an adhesive part. The cover tape extends in a direction intersecting a longitudinal direction of a carrier tape. The carrier tape has a plurality of component receiving parts sequentially formed in its longitudinal direction. The cover tape is pressed to the carrier tape so that one of the cover film pieces is adhered to the carrier tape to seal the corresponding component receiving part.
    Type: Application
    Filed: November 15, 2011
    Publication date: May 17, 2012
    Applicant: LAPIS Semiconductor Co., Ltd.
    Inventor: Hiroyuki ITOU
  • Patent number: 8016490
    Abstract: A thin-wall bearing, comprising a retainer (4) formed in a divided type having a plurality of resin plate-like members (5), (5), . . . curved along an inner ring (1) and an outer ring (2). The retainer (4) comprises pockets (6) opening to the axial end part thereof and rollingly holding balls (3). Slit-like through holes (14) extending in the axial direction and opening to the axial end part where the opening parts (7) of the pockets (6) are positioned are formed at the center parts of pillars (10) between the pockets (6) and (6) adjacent to each other. As a result, the thin-wall bearing can have excellent lubricity.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: September 13, 2011
    Assignee: NSK Ltd.
    Inventors: Masachi Hosoya, Toshiaki Yamaguchi, Tsuyoshi Saitou, Hiroyuki Itou, Yasushi Tomizuka, Toyohisa Yamamoto
  • Publication number: 20110164309
    Abstract: An optical amplification device which includes first and second optical amplifiers, and a controller. The first optical amplifier receives a light and amplifies the received light. The second optical amplifier receives the light amplified by the first optical amplifier, and amplifies the received light. When a level of the light received by the first optical amplifier changes by ?, the controller controls a level of the light received by the second optical amplifier to change by approximately ??. In various embodiments, the controller causes the sum of the gains of the first and second optical amplifiers to be constant. In other embodiments, the optical amplification device includes first and second optical amplifier and a gain adjustor. The gain adjustor detects a deviation in gain of the first optical amplifier from a target gain, and adjusts the gain of the second optical amplifier to compensate for the detected deviation.
    Type: Application
    Filed: March 8, 2011
    Publication date: July 7, 2011
    Applicant: Fujitsu Limited
    Inventors: Shinya Inagaki, Norifumi Shukunami, Susumu Kinoshita, Hiroyuki Itou, Taiki Kobayashi
  • Patent number: 7969648
    Abstract: An optical amplification device which includes first and second optical amplifiers, and a controller. The first optical amplifier receives a light and amplifies the received light. The second optical amplifier receives the light amplified by the first optical amplifier, and amplifies the received light. When a level of the light received by the first optical amplifier changes by ?, the controller controls a level of the light received by the second optical amplifier to change by approximately ??. In various embodiments, the controller causes the sum of the gains of the first and second optical amplifiers to be constant. In other embodiments, the optical amplification device includes first and second optical amplifier and a gain adjustor. The gain adjustor detects a deviation in gain of the first optical amplifier from a target gain, and adjusts the gain of the second optical amplifier to compensate for the detected deviation.
    Type: Grant
    Filed: April 19, 2006
    Date of Patent: June 28, 2011
    Assignee: Fujitsu Limited
    Inventors: Shinya Inagaki, Norifumi Shukunami, Susumu Kinoshita, Hiroyuki Itou, Taiki Kobayashi
  • Patent number: 7924499
    Abstract: An optical amplification device which includes first and second optical amplifiers, and a controller. The first optical amplifier receives a light and amplifies the received light. The second optical amplifier receives the light amplified by the first optical amplifier, and amplifies the received light. When a level of the light received by the first optical amplifier changes by ?, the controller controls a level of the light received by the second optical amplifier to change by approximately ??. In various embodiments, the controller causes the sum of the gains of the first and second optical amplifiers to be constant. In other embodiments, the optical amplification device includes first and second optical amplifier and a gain adjustor. The gain adjustor detects a deviation in gain of the first optical amplifier from a target gain, and adjusts the gain of the second optical amplifier to compensate for the detected deviation.
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: April 12, 2011
    Assignee: Fujitsu Limited
    Inventors: Shinya Inagaki, Norifumi Shukunami, Susumu Kinoshita, Hiroyuki Itou, Taiki Kobayashi