Patents by Inventor Hiroshi Sasaki

Hiroshi Sasaki 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: 20150357525
    Abstract: To suppress or prevent erosion (decrease in film thickness), water absorption, or cracking of a DBR film surface in washing or etching treatment in a downstream process. The DBR film structure of a DBR film 7D includes a pair of or a plurality of pairs of a deposited SiO2 film and a deposited TiO2 film. Such a top layer of DBR film structures has hitherto been a deposited SiO2 film that provides high reflectance. In order to prevent erosion while maintaining high reflectance, the top layer herein is a high-refractive-index thin film (for example, a deposited TiO2 film) having a thickness in the range of 1 to 13 nm, and a tapered DBR end portion (a slope having a taper angle in the range of 15 to 45 degrees) is formed by vapor deposition in a lift-off process. The high-refractive-index thin film is overlaid with a reflective metal film 8D serving as a first layer.
    Type: Application
    Filed: December 6, 2013
    Publication date: December 10, 2015
    Inventor: Hiroshi SASAKI
  • Publication number: 20150314550
    Abstract: A composite structure with high pressure resistance that is suitable for a flow channel is produced by reducing the number of components while maintaining the excellent chemical resistance and high stress tolerance inherent to a glass substrate and a resin substrate. A glass substrate surface is modified with a hydrolyzable silicon compound, and the glass substrate is brought into contact with the resin substrate. Subsequently, the contact surface between the glass substrate and the resin substrate is heated to a temperature from the glass transition temperature to the pyrolysis temperature of the resin substrate, eliminating gaps between the glass substrate and the resin substrate to bring them into close contact with each other, and causing chemical binding or anchor effects between the glass substrate and the resin substrate via the hydrolyzable silicon compound. Thus, the glass substrate and the resin substrate are firmly fixed to each other.
    Type: Application
    Filed: November 1, 2013
    Publication date: November 5, 2015
    Inventors: Yusuke GOTO, Masao KAMAHORI, Hiroshi SASAKI, Kiyotoshi MORI, Hideyuki AKIYAMA
  • Publication number: 20150311479
    Abstract: It is an object of the present invention to provide an organic light-emitting device which can emit white light by easily controlling dopant concentrations. The organic light-emitting device has a first electrode (112) and second electrode (111) which hold a light-emitting layer (113) in-between, wherein the light-emitting layer contains a host material (104), red-light-emitting dopant (105), green-light-emitting dopant (106) and blue-light-emitting dopant (107), the red-light-emitting dopant containing a first functional group for transferring the dopant toward the first electrode and the green-light-emitting dopant containing a second functional group for transferring the dopant toward the second electrode.
    Type: Application
    Filed: July 7, 2015
    Publication date: October 29, 2015
    Applicant: HITACHI, LTD.
    Inventors: Hirotaka Sakuma, Sukekazu Aratani, Hiroshi Sasaki
  • Patent number: 9170830
    Abstract: An execution-target program is executed, via a program-execution control program, by converting a byte code in the execution-target program into a native code based on a predetermined condition. Upon activating the execution-target program, it is determined whether the execution-target program is an optimization-completed program having a past record of having been converted into an optimized state of the execution-target program, based on a profile including information identifying the optimization-completed program and optimized-code information indicating an optimized code for the optimization-completed program, where the profile is updated at a timing of executing the program-execution control program or another program-execution control program, and the optimized code is generated by converting a byte code into a native code.
    Type: Grant
    Filed: January 16, 2014
    Date of Patent: October 27, 2015
    Assignee: FUJITSU LIMITED
    Inventors: Nobuo Shiba, Hiroshi Sasaki, Shinya Suematsu
  • Publication number: 20150287192
    Abstract: An image processing device includes an image acquisition section that acquires a captured image that includes an image of an object, the captured image being an image captured by an imaging section, a distance information acquisition section that acquires distance information based on the distance from the imaging section to the object when the imaging section captured the captured image, a known characteristic information acquisition section that acquires known characteristic information, the known characteristic information being information that represents known characteristics relating to the structure of the object, and a concavity-convexity determination section that performs a concavity-convexity determination process that specifies a concavity-convexity part of the object that agrees with the characteristics specified by the known characteristic information, from the object captured within the captured image, based on the distance information and the known characteristic information.
    Type: Application
    Filed: June 19, 2015
    Publication date: October 8, 2015
    Applicant: OLYMPUS CORPORATION
    Inventor: Hiroshi SASAKI
  • Publication number: 20150268954
    Abstract: An apparatus specifies, for each of interfaces described in a source code, an installed program associated with the each interface, based on a description of the source code including a relevant source code corresponding to the installed program, and stores an identifier of the specified installed program in the memory in association with an interface associated with the installed program. The apparatus specifies an interface to be executed upon execution of a program based on the source code, according to contents defined in the source code. The apparatus, upon execution of the program based on the source code, outputs information on the installed program whose identifier is stored in the memory in association with the specified interface, so that the installed program is identifiable.
    Type: Application
    Filed: January 28, 2015
    Publication date: September 24, 2015
    Applicant: Fujitsu Limited
    Inventors: Hiroshi SASAKI, NOBUO SHIBA, Shinya Suematsu
  • Patent number: 9102228
    Abstract: A fuel-filling aperture open-closing device is provided in one end of a filler pipe communicating with a fuel tank. The open-closing device includes a tube member internally forming a pathway, and connected to one end of the filler pipe; a first valve device provided inside the pathway, and opening a valve by being pressed by a fuel-filling nozzle inserted from an outer end side of the pathway; and a second valve device provided on an outer end side more than the first valve device inside the pathway, and opening a valve by being pressed by the fuel-filling nozzle inserted from the outer end side of the pathway so as to allow the fuel-filling nozzle to pass through. The first valve device opens by a load smaller than that of the second valve device.
    Type: Grant
    Filed: January 5, 2012
    Date of Patent: August 11, 2015
    Assignee: NIFCO INC.
    Inventor: Hiroshi Sasaki
  • Patent number: 9105856
    Abstract: It is an object of the present invention to provide an organic light-emitting device which can emit white light by easily controlling dopant concentrations. The organic light-emitting device has a first electrode (112) and second electrode (111) which hold a light-emitting layer (113) in-between, wherein the light-emitting layer contains a host material (104), red-light-emitting dopant (105), green-light-emitting dopant (106) and blue-light-emitting dopant (107), the red-light-emitting dopant containing a first functional group for transferring the dopant toward the first electrode and the green-light-emitting dopant containing a second functional group for transferring the dopant toward the second electrode.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: August 11, 2015
    Assignee: HITACHI, LTD.
    Inventors: Hirotaka Sakuma, Sukekazu Aratani, Hiroshi Sasaki
  • Patent number: 9088707
    Abstract: A focus control device includes an image acquisition section that acquires a captured image that has been captured by an imaging optical system, an evaluation value calculation section that calculates a focus evaluation value based on the captured image, the focus evaluation value being used to evaluate an in-focus state of an object in the captured image, a determination information calculation section that calculates determination information based on the focus evaluation value, a determination section that determines whether to start or stop an autofocus control process based on the determination information, and a focus control section that starts or stops the autofocus control process based on a determination result of the determination section.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: July 21, 2015
    Assignee: OLYMPUS CORPORATION
    Inventor: Hiroshi Sasaki
  • Patent number: 9067029
    Abstract: An aerosol aspirator has a casing (2) with a mouthpiece (8) and an outside air inlet (52), a generation passage (56, 60, 68) extending from the outside air inlet (52) to the mouthpiece (8), a syringe pump (18) arranged within the casing (2) to deliver a solution to a distributing position (A) in the generation passage in a fixed amount each time it is activated, and a tubular heater (58) disposed downstream of the distributing position (A) and forming a part of the generation passage. When a user sucks at the mouthpiece (8), the solution at the distributing position (A) is transferred from the position (A) into the heater (58), and within the heater, atomized, and then turns into an aerosol by condensing in sucked air flow, and the aerosol thus formed is sucked by the user with the air flow.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: June 30, 2015
    Assignee: JAPAN TOBACCO INC.
    Inventors: Manabu Yamada, Hiroshi Sasaki, Kazuhiko Katayama, Morio Yajima
  • Patent number: 9038626
    Abstract: A liquid tank for an aerosol inhalator has a reservoir channel opening into air at one end thereof and containing flavor solution inside; a supply pipe connecting the other end of the reservoir channel to an inhalation passage of the aerosol inhalator and guiding the flavor solution to the inhalation passage through either one of inhalation pressure in the inhalation passage and capillary action; and an outflow valve located between the other end of the reservoir channel and the supply pipe, for allowing only the flow of the flavor solution running from the reservoir channel towards the supply pipe.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: May 26, 2015
    Assignee: JAPAN TOBACCO INC.
    Inventors: Manabu Yamada, Hiroshi Sasaki
  • Patent number: 9025936
    Abstract: A video processing apparatus is provided. The video processing apparatus includes: an inputter inputting video signals of a plurality of systems, and a processor generating processed video signals by performing switching on the video signals of two or more systems input into the inputter. Further, the video processing apparatus includes: a time code generator generating a time code, and a time code adder adding the time code to the input video signals and the generated video signals respectively, outputs the video signals with the time code to be recorded in a recording medium.
    Type: Grant
    Filed: February 12, 2007
    Date of Patent: May 5, 2015
    Assignee: Sony Corporation
    Inventors: Hiroshi Sasaki, Hiroo Takagi, Toru Iwama, Naomi Egashira
  • Publication number: 20150103295
    Abstract: A display device includes a first substrate, a second substrate, a first polarization element film which is directly formed on a surface of the second substrate on a side opposite to a side where the first substrate is arranged, and a first polarization layer which is formed in contact with a surface of the first polarization element film on a side opposite to a side where the second substrate is arranged. The first polarization element film is made of an aligned lyotropic liquid crystal material, and the first protective layer is made of a material having a refractive index smaller than a refractive index of the first polarization element film in a transmission axis direction, and has a thickness smaller than a thickness of the first polarization element film.
    Type: Application
    Filed: December 23, 2014
    Publication date: April 16, 2015
    Inventors: Takato Hiratsuka, Masaya Adachi, Hiroshi Sasaki, Miharu Otani
  • Publication number: 20150077477
    Abstract: The visibility of a printing object using a photo-curable ink is improved. A charge control type ink jet printer includes a nozzle which continuously forms ink droplets, a charging electrode which charges each of the ink droplets, a deflection electrode which deflects the charged ink droplet, and a print head which discharges the deflected ink droplet to print the droplet onto a printed substrate. The print head has a UV light source. The UV light source has a focusing member which focuses UV light onto at least part of a flying path of the ink droplet between the print head and the printed substrate and onto a landed region of the printed substrate, and a light emission source.
    Type: Application
    Filed: August 19, 2014
    Publication date: March 19, 2015
    Inventors: Masahiko OGINO, Hiroshi SASAKI, Takuya OTOWA, Tomoko MAEJIMA, Kenichi SOUMA
  • Publication number: 20150071564
    Abstract: An image processing device includes an isolated point noise detection section, and an isolated point noise correction section. The isolated point noise detection section determines whether or not isolated point noise is included within a given area based on a first index value that represents the range of first to nth pixel values being obtained by arranging the pixel values of pixels within the given area including an attention pixel in ascending or descending order, and a second index value that represents the range of a pixel value group being obtained by excluding at least one of the first pixel value and the nth pixel value from the first to nth pixel values. The isolated point noise detection section determines whether or not the attention pixel is a pixel that corresponds to isolated point noise when it has been determined that isolated point noise is included within the given area.
    Type: Application
    Filed: November 14, 2014
    Publication date: March 12, 2015
    Applicant: OLYMPUS CORPORATION
    Inventor: Hiroshi SASAKI
  • Publication number: 20150060367
    Abstract: The present invention provides a coagulation processing method capable of adding a sufficiently-dissolved coagulant aqueous solution to being processed water and materializing high-efficiency coagulation processing, a coagulation processing unit, and a water processing apparatus. A coagulation processing unit includes a coagulant aqueous solution storage tank 1 to have a stirrer 5 and store a coagulant aqueous solution, a particle size distribution measurement device 50 to measure the particle size distribution of the coagulant aqueous solution in the coagulant aqueous solution storage tank 1, a coagulation tank 11 to mix being processed water with an added coagulant aqueous solution and form a coagulation, a coagulation removing section 9 to remove the coagulation from the being processed water containing the coagulation, and a control section 6 to control the stirrer 5 so that a median size in the particle size distribution of the coagulant aqueous solution may be not more than 1.
    Type: Application
    Filed: July 31, 2014
    Publication date: March 5, 2015
    Inventors: Satoshi ISHII, Kenji OKISHIRO, Hiroshi SASAKI
  • Publication number: 20150053621
    Abstract: Provided are a method for treating water and a flocculant used in the method. The method includes the steps of adding a first polymer compound formed by multiply binding a first repeating unit into water to be treated, and adding a second polymer compound formed by multiply binding a second repeating unit into the water. The first repeating unit includes a first linked main chain which constructs a main chain via repeatedly bound one another, and an adsorption site directly or indirectly bound to the first linked main chain so as to adsorb organic compounds contained in the water to be treated. The second repeating unit has a similar structure to the first repeating unit except that the number of carbon atoms in the second linked main chain is different from that in the first linked main chain. The flocculant includes the first and second polymer compounds.
    Type: Application
    Filed: August 19, 2014
    Publication date: February 26, 2015
    Applicant: Hitachi, Ltd.
    Inventors: Kenji OKISHIRO, Satoshi ISHII, Hiroshi SASAKI
  • Patent number: 8922738
    Abstract: In a display device which includes: a first substrate; a second substrate; and a thin film polarizer which is directly formed on a surface of the second substrate on a side opposite to the first substrate, the thin film polarizer includes a polarization element film and a protection layer which is laminated to the polarization element film, the polarization element film is made of an aligned lyotropic liquid crystal material, and the protection layer has a refractive index smaller than a refractive index of the polarization element film in a transmission axis direction. The protection layer may have a thickness smaller than a thickness of polarization element film.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: December 30, 2014
    Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.
    Inventors: Takato Hiratsuka, Masaya Adachi, Hiroshi Sasaki, Miharu Otani
  • Publication number: 20140375736
    Abstract: The purpose of the present invention is to prevent the discoloration of an ink even when the ink is printed on a base to be printed and then exposed to a high-temperature environment. An ink comprising a glass composition, wherein the glass composition (1) comprises Ag, V and a vitrescible component.
    Type: Application
    Filed: December 5, 2012
    Publication date: December 25, 2014
    Inventors: Masahiko Ogino, Yuichi Sawai, Takashi Naito, Naoshi Takahashi, Hiroshi Sasaki, Kenichi Souma
  • Publication number: 20140367341
    Abstract: In order to rapidly remove an organic acid dissolved in contaminated water, a coagulant capable of forming a floc with the organic acid in the contaminated water is configured to include an iron oxide bearing an inorganic acid on surface thereof, and an aqueous solution of an acidic-group-containing polymer. Upon removal of the organic acid as a floc from the contaminated water using the coagulant, the iron oxide bearing an inorganic acid on surface is initially added to the contaminated water, and then the aqueous solution of the acidic-group-containing polymer is added to precipitate a floc, and the floc is magnetically separated.
    Type: Application
    Filed: October 29, 2012
    Publication date: December 18, 2014
    Inventors: Hiroshi Sasaki, Akira Mochizuki, Hisashi Isogami