Patents by Inventor Takayuki Ozawa

Takayuki Ozawa 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: 20240130081
    Abstract: A vapor chamber includes a main body sheet having a first main body surface and a second main body surface provided on an opposite side to the first main body surface, a space provided on the first main body surface of the main body sheet, a first sheet laminated on the first main body surface of the main body sheet and covering the space, and a retracted portion retracted toward the space beyond an outer periphery of the main body sheet or an outer periphery of the first sheet in a plan view.
    Type: Application
    Filed: February 18, 2022
    Publication date: April 18, 2024
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Kazunori ODA, Takayuki OTA, Shinichiro TAKAHASHI, Toshihiko TAKEDA, Kohei OZAWA, Hiroshi KOI
  • Publication number: 20240114122
    Abstract: The disclosure is to optimize and display a clear stereoscopic image while securing a depth. A stereoscopic display apparatus is provided. The stereoscopic display apparatus includes a display, a display driver configured to display an elemental image of a stereoscopic image on the display, a light source controller including a first lens array positioned on a rear surface of the display and including a plurality of first cylinder lenses arranged at a preset pitch, a second lens array positioned on a rear surface of the first lens array and including a plurality of second cylinder lenses arranged at a pitch that is wider than the pitch of the first cylinder lenses, a plurality of light sources positioned on rear surfaces of the second cylinder lenses, and a diffusion sheet positioned between the display and the first lens array and positioned at a position including a focal point of each first cylinder lens, and a light source driver configured to drive a line light source illuminating the elemental image.
    Type: Application
    Filed: October 26, 2023
    Publication date: April 4, 2024
    Inventors: Yoshiharu MOMONOI, Keisuke OZAWA, Takayuki SASAOKA
  • Publication number: 20230322199
    Abstract: A vehicle controller includes: an identifying unit that identifies a parking location of a vehicle; and a control unit that controls power supply to in-vehicle devices in response to operation on a power switch of the vehicle, the control unit maintains the power supply to a target in-vehicle device, which is at least one of the in-vehicle devices, during a predetermined target duration time after the vehicle is parked and the power switch is turned off, and the target duration time is determined depending on the parking location of the vehicle that is identified by the identifying unit.
    Type: Application
    Filed: March 2, 2023
    Publication date: October 12, 2023
    Inventors: Yusuke Yoshimura, Takayuki Ozawa
  • Publication number: 20170128412
    Abstract: The disclosure relates to compositions, methods and systems for improving blood circulation and/or for the treatment of acute poor circulation of the liver, kidneys, heart, brain, and other organs utilizing highly concentrated tocotrienols/tocotrienol derivatives. The compositions, methods and systems of the disclosure may also be applicable in the treatment of chronic tissue hypoxemia, organ damage as a result of cell death, dementia, ulceration of the skin, and other such internal organ/brain/skin failure.
    Type: Application
    Filed: August 11, 2016
    Publication date: May 11, 2017
    Inventors: Satoru Sugiyama, Takado Ishii, Takayuki Ozawa
  • Patent number: 6127342
    Abstract: The present invention provides a preventive or therapeutic agent for tissue injury caused by active oxygens and free radicals, having for its effective component .gamma.-L-glutamyl-L-cysteine ester derivative indicated in the following general formula: ##STR1## wherein, R is a straight chain, branched or cyclical hydrocarbon group having 1-10 carbon atoms, or a straight chain or branched hydrocarbon group having 1-carbons substituted with an aromatic group, or its oxidized dimer.This compound has the effect of elevating glutathione levels in tissue and biochemically substitute for glutathione thereby performing preventive or therapeutic effects against ischemia-reperfusion tissue injury in the heart, liver and other organs, arrhythmia, as well as lung injury caused by active oxygens and free radicals.
    Type: Grant
    Filed: October 16, 1997
    Date of Patent: October 3, 2000
    Assignee: Teijin Limited
    Inventors: Takayuki Ozawa, Satoru Sugiyama, Shigehisa Kitahara, Katsuhiko Fujii
  • Patent number: 5750507
    Abstract: The present invention provides a preventive or therapeutic agent for tissue injury caused by active oxygens and free radicals, having for its effective component .gamma.-L-glutamyl-L-cysteine ester derivative indicated in the following general formula: ##STR1## wherein, R is a straight chain, branched or cyclical hydrocarbon group having 1-10 carbon atoms, or a straight chain or branched hydrocarbon group having 1-5 carbons substituted with an aromatic group, or its oxidized dimerThis compound has the effect of elevating glutathione levels in tissue and biochemically substitute for glutathione thereby performing preventive or therapeutic effects against ischemia-reperfusion tissue injury in the heart, liver and other organs, arrhythmia, as well as lung injury caused by active oxygens and free radicals.
    Type: Grant
    Filed: January 9, 1997
    Date of Patent: May 12, 1998
    Assignee: Teijin Limited
    Inventors: Takayuki Ozawa, Satoru Sugiyama, Shigehisa Kitahara, Katsuhiko Fujii
  • Patent number: 5631234
    Abstract: The present invention provides a preventive or therapeutic agent for tissue injury caused by active oxygens and free radicals, having for its effective component .gamma.-L-glutamyl-L-cysteine ester derivative indicated in the following general formula: ##STR1## wherein, R is a straight chain, branched or cyclical hydrocarbon group having 1-10 carbon atoms, or a straight chain or branched hydrocarbon group having 1-5 carbons substituted with an aromatic group, or its oxidized dimer.This compound has the effect of elevating glutathione levels in tissue and biochemically substitute for glutathione thereby performing preventive or therapeutic effects against ischemia-reperfusion tissue injury in the heart, liver and other organs, arrhythmia, as well as lung injury caused by active oxygens and free radicals.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: May 20, 1997
    Assignee: Teijin Limited
    Inventors: Takayuki Ozawa, Satoru Sugiyama, Shigehisa Kitahara, Katsuhiko Fujii
  • Patent number: 5581340
    Abstract: An image-forming apparatus for forming an image on a sheet-like material, having an image-forming unit for forming a toner image on the sheet-like material, and a heated roller for heating the sheet-like material with the toner image. The heated roller includes a surface layer having a heat-shrunk fluorine resin. A pressure roller is arranged in rolling contact with the heated roller, for pressing the sheet-like material against the heated roller. A member for providing at least one of the following conditions: a) temperature at the surface of the heated roller of at least 200.degree. C.; b) a pressure between the heated roller and the pressure roller of at least about 72.5 N; c) a hardness of the surface of the pressure roller of at least about 40.degree. (ASKER-C system); and d) an elastic surface layer on the pressure roller having a thickness of at most about 50 .mu.m and which comprises a fluorine resin.
    Type: Grant
    Filed: August 3, 1994
    Date of Patent: December 3, 1996
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masao Hayashi, Takayuki Ozawa, Koji Kagaya
  • Patent number: 4992469
    Abstract: A quinone derivative of the formula (I): ##STR1## in which A is a group of the formula (IV): ##STR2## or a group of the formula (V): ##STR3## in which X and Y are either the same as or different from each other and each are hydroxy, methoxy or hydrogen; and n is an integer of 1 to 5,is disclosed. The compound is useful as a medicament.
    Type: Grant
    Filed: May 29, 1985
    Date of Patent: February 12, 1991
    Assignees: Eisai Co., Ltd., Nagoya University
    Inventors: Takayuki Ozawa, Morimitsu Nishikimi, Hiroshi Suzuki, Yoshiharu Shimomura, Isao Yamatsu, Shinya Abe, Kouji Yamada, Tohru Fujimori, Takanobu Takamura