Patents by Inventor Masaya Okada
Masaya Okada 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).
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Publication number: 20190162954Abstract: An optical device comprises a shared phase modulation mask configured to impart a first phase modulation to light of a first wavelength, and imparts a second phase modulation to light of a second wavelength, an irradiation optical system configured to cause the light of the first wavelength and the light of the second wavelength to enter the same incident region in the phase modulation mask, and a light collecting optical system configured to collect the light of the first phase-modulated first wavelength and the light of the second phase-modulated second wavelength to form an image corresponding to a point spread function.Type: ApplicationFiled: January 14, 2019Publication date: May 30, 2019Inventors: Masaya OKADA, Shigeki IWANAGA
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Patent number: 10282622Abstract: A system detects a candidate for an object which intrudes based on images of a visible light camera and a far-infrared camera that monitor the sea, further derives a size, a velocity, an intrusion direction, and linearity, and identifies the object to some extent. Also, the system distinguishes between a boat, a human, and a floating matter based on the luminances or the like in a far-infrared image. In addition, the system observes the periodicity of normal waves on the sea surface at a location without any object by performing the Fourier transform on the image. The accuracy of identification of an object is improved based on the correlation between the motion of waves in a normal state and the motion of the object.Type: GrantFiled: December 9, 2016Date of Patent: May 7, 2019Assignee: Hitachi Kokusai Electric Inc.Inventors: Junichi Togashi, Wataru Ito, Masaya Okada, Kazunari Iwanaga, Miyuki Fujii
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Patent number: 10283594Abstract: A silicon carbide (SiC) structure and a method of forming the SiC structure are disclosed. The SiC structure includes an SiC substrate and a film provided on the SiC substrate. The SiC substrate contains both of a hexagonal close packed (hcp) structure and a face centered cubic (fcc) structure, and has only one of the hcp surface and the fcc surface, where the hcp surface includes atoms in the topmost layer whose rows overlap with rows of atoms in the third layer, while, the fcc surface includes atoms in the topmost layer whose rows are different from rows of atoms in the third layer.Type: GrantFiled: September 1, 2017Date of Patent: May 7, 2019Assignees: SUMITOMO ELECTRIC INDUSTRIES, LTD., TOHOKU UNIVERSITYInventors: Hiroyuki Nagasawa, Maki Suemitsu, Hirokazu Fukidome, Yasunori Tateno, Fuminori Mitsuhashi, Masaya Okada, Masaki Ueno
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Patent number: 10222612Abstract: An optical device comprises a shared phase modulation mask configured to impart a first phase modulation to light of a first wavelength, and imparts a second phase modulation to light of a second wavelength, an irradiation optical system configured to cause the light of the first wavelength and the light of the second wavelength to enter the same incident region in the phase modulation mask, and a light collecting optical system configured to collect the light of the first phase-modulated first wavelength and the light of the second phase-modulated second wavelength to form an image corresponding to a point spread function.Type: GrantFiled: March 9, 2017Date of Patent: March 5, 2019Assignee: SYSMEX CORPORATIONInventors: Masaya Okada, Shigeki Iwanaga
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Publication number: 20190065859Abstract: A system detects a candidate for an object which intrudes based on images of a visible light camera and a far-infrared camera that monitor the sea, further derives a size, a velocity, an intrusion direction, and linearity, and identifies the object to some extent. Also, the system distinguishes between a boat, a human, and a floating matter based on the luminances or the like in a far-infrared image. In addition, the system observes the periodicity of normal waves on the sea surface at a location without any object by performing the Fourier transform on the image. The accuracy of identification of an object is improved based on the correlation between the motion of waves in a normal state and the motion of the object.Type: ApplicationFiled: December 9, 2016Publication date: February 28, 2019Applicant: HITACHI KOKUSAI ELECTRIC INC.Inventors: Junichi TOGASHI, Wataru ITO, Masaya OKADA, Kazunari IWANAGA, Miyuki FUJII
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Patent number: 10217823Abstract: An electron device having a channel layer made of graphene is disclosed. The electron device includes a graphene layer on a substrate, and a source electrode, a drain electrode, and a gate insulating film on the graphene layer. The electron device further includes a first gate electrode on the gate insulating film between the source electrode and the drain electrode, and a second gate electrode within the substrate. For the second gate electrode, another gate insulating film is on the graphene layer, or alternatively, a part of the substrate is interposed between the second gate electrode and the channel layer.Type: GrantFiled: December 13, 2017Date of Patent: February 26, 2019Assignees: SUMITOMO ELECTRIC INDUSTRIES, LTD., TOHOKU UNIVERSITYInventors: Yasunori Tateno, Masaki Ueno, Masaya Okada, Fuminori Mitsuhashi, Maki Suemitsu, Hirokazu Fukidome
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CELL IMAGING METHOD, CELL IMAGING APPARATUS, PARTICLE IMAGING METHOD, AND PARTICLE IMAGING APPARATUS
Publication number: 20190033291Abstract: Disclosed is a cell imaging method including: forming a light sheet with respect to a flow cell; causing a measurement sample containing a plurality of cells to flow in the flow cell; and receiving lights generated from the plurality of cells passing through the light sheet, by an imaging device via an element configured to extend a depth of focus, and taking images of the plurality of cells by the imaging device.Type: ApplicationFiled: January 30, 2018Publication date: January 31, 2019Inventors: Masaya OKADA, Shigeki IWANAGA -
Patent number: 10127460Abstract: In a lane boundary line information acquiring device, a detection unit detects lane boundary lines. A driving environment acquiring unit acquires a driving environment. A probability information acquiring unit acquires probability information containing a probability of presence of a lane boundary line, etc. based on the detected lane boundary lines and the acquired driving environment. A position information acquiring unit acquires position information of the own vehicle. A memory unit associates the probability information with the position information of the own vehicle. Where the position information is acquired by the position information acquiring unit at a time when the probability information acquiring unit acquires the probability information, and stores the probability information associated with the position information into the memory unit. A readout unit reads out the probability information associated with the position information at a location in front of the own vehicle.Type: GrantFiled: October 1, 2015Date of Patent: November 13, 2018Assignee: DENSO CORPORATIONInventors: Masaya Okada, Naoki Kawasaki, Yusuke Ueda, Masao Oooka, Shotaro Fukuda
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Publication number: 20180299437Abstract: Disclosed is a method for obtaining information of a test substance, the method including: forming a complex by causing a capture substance to bind to a test substance in a specimen; selectively collecting at least the complex from the specimen; immobilizing the complex collected from the specimen, onto a base plate; and obtaining information regarding a structure of the test substance from the complex immobilized on the base plate.Type: ApplicationFiled: April 12, 2018Publication date: October 18, 2018Inventors: Kenji AKAMA, Toshihiro WATANABE, Masaya OKADA, Kazuto YAMASHITA, Akshay GANGULY, Shigeki IWANAGA
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Patent number: 10083831Abstract: A substrate includes: a support substrate having a first main surface and a surface layer region which includes at least the first main surface and is formed of any one material selected from the group consisting of boron nitride, molybdenum disulfide, tungsten disulfide, niobium disulfide, and aluminum nitride; and a graphene film disposed on the first main surface and having an atomic arrangement oriented in relation to an atomic arrangement of the material forming the surface layer region. Accordingly, the substrate is provided that enables a high mobility to be stably ensured in an electronic device manufactured to include the graphene film forming an electrically conductive portion.Type: GrantFiled: March 9, 2017Date of Patent: September 25, 2018Assignee: Sumitomo Electric Industries, Ltd.Inventors: Masaya Okada, Fuminori Mitsuhashi, Yasunori Tateno, Masaki Ueno
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Publication number: 20180166537Abstract: An electron device having a channel layer made of graphene is disclosed. The electron device includes a graphene layer on a substrate, electrodes of source, drain, and a gate insulating film on the graphene layer. The electron device further includes a firs gate electrode on the gate insulating film between the source electrode and the drain electrode, and further includes a second gate electrode within the substrate. The second gate electrode puts another gate insulating film against the graphene layer, or a part of the substrate.Type: ApplicationFiled: December 13, 2017Publication date: June 14, 2018Applicants: SUMITOMO ELECTRIC INDUSTRIES, LTD., TOHOKU UNIVERSITYInventors: Yasunori Tateno, Masaki Ueno, Masaya Okada, Fuminori Mitsuhashi, Maki Suemitsu, Hirokazu Fukidome
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Patent number: 9988082Abstract: A traveling path estimation apparatus includes a calculation section that calculates a traveling marking line marking a lane of a road, on which a vehicle runs, based on a front image acquired by a camera mounted in the vehicle, an estimation section that estimates road parameters including a curvature and a curvature change rate of the lane, the estimation section estimating the road parameters at current time based on the traveling marking line calculated by the calculation section and the road parameters previously estimated, a determination section that determines departure of the vehicle from a curve of the lane, and a reset section that, when the determination section determines the departure of the vehicle, resets at least the curvature change rate included in the road parameters previously estimated by the estimation section.Type: GrantFiled: April 12, 2016Date of Patent: June 5, 2018Assignee: DENSO CORPORATIONInventors: Masaya Okada, Naoki Kawasaki, Shunsuke Suzuki
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Publication number: 20180130912Abstract: A field effect transistor (FET) including a graphene layer as a carrier transporting channel is disclosed. The FET provides, on a substrate, a graphene layer, and electrodes of the source and drain on the graphene layer. The FET further provides a couple of gate electrodes and a supplemental electrode, where the former two gate electrodes are provided on a gate insulating film, while, the latter one is provided on the graphene layer and between two gate electrodes. The second gate electrode provided closer to the drain electrode has a gate length that is shorter than the gate length of the first gate electrode provided closer to the source electrode.Type: ApplicationFiled: November 6, 2017Publication date: May 10, 2018Applicants: SUMITOMO ELECTRIC INDUSTRIES, LTD., TOHOKU UNIVERSITYInventors: Yasunori TATENO, Masaki UENO, Masaya OKADA, Fuminori MITSUHASHI, Maki SUEMITSU, Hirokazu FUKlDOME
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Patent number: 9960308Abstract: A number of micro-sized rectangular dot-like n-type semiconductor regions 121 are created in a p-type semiconductor region which is a base body 11. Contact parts 14, each of which is in contact with one n-type semiconductor region 121 and almost entirely covers the same region, are mutually connected by a wire part 15 as a common cathode terminal. The n-type semiconductor regions 121 receives no light; their function is to collect carriers generated within and outside the surrounding depletion layers. Appropriate setting of the spacing of the n-type semiconductor regions 121 enables efficient collection of the carriers generated in the p-type semiconductor region while improving the SN ratio of the photo-detection signal by a noise-reduction effect due to a decrease in the p-n junction capacitance. Carriers originating from light of shorter wavelengths are barely reflected in the photo-detection signal. Thus, unfavorable influences of the shorter wavelengths of light are eliminated.Type: GrantFiled: October 17, 2016Date of Patent: May 1, 2018Assignee: MICRO SIGNAL CO., LTD.Inventors: Kunihiro Watanabe, Masaya Okada, Kazunori Nohara
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Publication number: 20180074308Abstract: Disclosed is a microscope device that includes: a sample placement unit on which a sample is set; an imaging unit configured to take an image of the sample that is set on the sample placement unit; a case in which the sample placement unit is provided and the imaging unit is disposed; a display unit configured to display the image taken by the imaging unit; and a moving unit, provided integrally with the display unit, configured to be movable relative to the sample placement unit.Type: ApplicationFiled: September 12, 2017Publication date: March 15, 2018Inventors: Masaya OKADA, Shigeki IWANAGA
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Publication number: 20180069081Abstract: A silicon carbide (SiC) structure and a method of forming the SiC structure are disclosed. The SiC structure includes an SiC substrate and a film provided on the SiC substrate. The SiC substrate contains both of a hexagonal close packed (hcp) structure and a face centered cubic (fcc) structure, and has only one of the hcp surface and the fcc surface, where the hcp surface includes atoms in the topmost layer whose rows overlap with rows of atoms in the third layer, while, the fcc surface includes atoms in the topmost layer whose rows are different from rows of atoms in the third layer.Type: ApplicationFiled: September 1, 2017Publication date: March 8, 2018Applicants: SUMITOMO ELECTRIC INDUSTRIES, LTD., TOHOKU UNIVERSITYInventors: Hiroyuki NAGASAWA, Maki SUEMITSU, Hirokazu FUKlDOME, Yasunori TATENO, Fuminori MITSUHASHI, Masaya OKADA, Masaki UENO
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Publication number: 20180021219Abstract: A blood collection device including a flow path to flow blood by capillary action capable of collecting a large amount of blood is provided. The blood collection device includes an introduction inlet 23 for introducing the blood of the subject M, a substrate 20 connected to the introduction inlet 23 and including a flow path 25 to flow the blood by capillary action, and a cooling body 30 for cooling the flow path 25.Type: ApplicationFiled: July 19, 2017Publication date: January 25, 2018Inventors: Ayato TAGAWA, Junko KOJIMA, Nobuyasu HORI, Kenji AKAMA, Masaya OKADA, Kunpeng CAI, Samiko HOSOYA, Shigeki IWANAGA
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Publication number: 20170362553Abstract: Provided is a cell analyzer including: a light source unit configured to apply light to test cells each containing first substances which are bound to first fluorescent dyes and which serve as an index for therapeutic strategy judgement; an image capturing unit configured to capture an image of fluorescence caused by the light; a processing unit configured to process the image obtained by the image capturing unit; and a display unit configured to display a process result obtained by the processing unit, wherein the processing unit obtains a first image by performing an inactivation process of quenching the first fluorescent dyes, an activation process of activating a part of the first fluorescent dyes that have been quenched, and an image capturing process of capturing, by means of the image capturing unit, an image of the fluorescence by applying light from the light source unit to each test cell; extracts bright points based on the first fluorescent dyes on the basis of the first image; classifies the extraType: ApplicationFiled: September 5, 2017Publication date: December 21, 2017Inventors: Kanako MASUMOTO, Takuya KUBO, Shigeki IWANAGA, Masaya OKADA
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Publication number: 20170338366Abstract: A number of micro-sized rectangular dot-like n-type semiconductor regions 121 are created in a p-type semiconductor region which is a base body 11. Contact parts 14, each of which is in contact with one n-type semiconductor region 121 and almost entirely covers the same region, are mutually connected by a wire part 15 as a common cathode terminal. The n-type semiconductor regions 121 receives no light; their function is to collect carriers generated within and outside the surrounding depletion layers. Appropriate setting of the spacing of the n-type semiconductor regions 121 enables efficient collection of the carriers generated in the p-type semiconductor region while improving the SN ratio of the photo-detection signal by a noise-reduction effect due to a decrease in the p-n junction capacitance. Carriers originating from light of shorter wavelengths are barely reflected in the photo-detection signal. Thus, unfavorable influences of the shorter wavelengths of light are eliminated.Type: ApplicationFiled: October 17, 2016Publication date: November 23, 2017Applicant: MICRO SIGNAL CO., LTD.Inventors: Kunihiro WATANABE, Masaya OKADA, Kazunori NOHARA
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Patent number: D827008Type: GrantFiled: March 10, 2017Date of Patent: August 28, 2018Assignee: SYSMEX CORPORATIONInventors: Masaya Okada, Fumie Shibata, Shigeki Iwanaga, Masayuki Seki