Patents by Inventor Takeshi Okubo
Takeshi Okubo 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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Patent number: 11958939Abstract: A polyimide precursor solution contains: an aqueous solvent containing water; particles; and a polyimide precursor, wherein the polyimide precursor has a high molecular weight region A containing a high molecular weight side maximum value and a low molecular weight region B containing a low molecular weight side maximum value in an elution curve obtained by gel permeation chromatography, a weight average molecular weight in the high molecular weight region A is 50,000 or more, a weight average molecular weight in the low molecular weight region B is 10,000 or more and 30,000 or less, and a value of a/(a+b) is 0.60 or more and 0.98 or less in which a represents an area of the high molecular weight region A and b represents an area of the low molecular weight region B.Type: GrantFiled: August 16, 2021Date of Patent: April 16, 2024Assignee: FUJIFILM Business Innovation Corp.Inventors: Kosuke Nakada, Shigeru Seitoku, Takeshi Iwanaga, Tomoyo Okubo, Hajime Sugahara, Hidekazu Hirose
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Carbon nanotube assembled wire, carbon nanotube assembled wire bundle, and carbon nanotube structure
Patent number: 11939219Abstract: The carbon nanotube assembled wire includes a plurality of carbon nanotubes oriented at a degree of orientation of 0.9 or more and 1 or less.Type: GrantFiled: December 26, 2019Date of Patent: March 26, 2024Assignees: SUMITOMO ELECTRIC INDUSTRIES, LTD., UNIVERSITY OF TSUKUBAInventors: Toshihiko Fujimori, Takeshi Hikata, Soichiro Okubo, Jun-ichi Fujita -
Publication number: 20240079723Abstract: A polyolefin microporous membrane having a film thickness of 1 ?m to 30 ?m; an air permeability of 500 sec/100 cm3 or less; and a withstand voltage reduction rate of 1.0% or greater and 17.0% or less due to pressing under conditions of a temperature of 60° C., a pressure of 3.4 MPa, and a compression time of 1 sec or a withstand voltage reduction rate of 1.0% or greater and 28.0% or less due to pressing under conditions of a temperature of 70° C., a pressure of 8 MPa, and a compression time of 3 min, or having a polyethylene crystal long period before compression of 35.0 nm or more, measured by a small-angle X-ray scattering (SAXS) method, and a diffraction peak-to-peak distance of 2.410° or more and 2.600° or less derived from a (110) plane and a (200) plane of a polyethylene crystal before compression is provided.Type: ApplicationFiled: April 26, 2023Publication date: March 7, 2024Applicant: Asahi Kasei Kabushiki KaishaInventors: Wataru Mizutani, Tomosato Okubo, Masaaki Okada, Takeshi Matsubayashi
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Patent number: 11171111Abstract: An integrated circuit device comprises: a resin film that is flexible; a plurality of traces bonded on a surface of the resin film and arrayed in a specific direction; an IC chip bonded on the surface of the resin film, located offset to the traces in a direction perpendicular to the specific direction, and connected to the traces; and a protection pattern formed on the surface of the resin film, located in the specific direction with respect to a disposition region in which the IC chip and/or the traces are disposed, and formed of the same material as that of the traces.Type: GrantFiled: October 2, 2018Date of Patent: November 9, 2021Assignee: Synaptics IncorporatedInventors: Kazuhiro Okamura, Takeshi Okubo, Yuichi Nakagomi, Takefumi Seno
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Publication number: 20200402721Abstract: A liquid dispersion composition for solid electrolytic capacitor production, containing a conjugated conductive polymer prepared by polymerizing a monomer compound in a dispersion medium containing seed particles with protective colloid formed of a polyanion or in a dispersion medium containing a polyanion, and a compound (a) represented by a general formula (1), where R1 to R6 and k are as defined in the description; and a method for producing a solid electrolytic capacitor, including a step of adhering the composition to a porous anode body made of a valve action metal having a dielectric coating film on the surface thereof, and a step of removing the dispersion medium from the liquid dispersion composition having adhered to the porous anode body to form a solid electrolyte layerType: ApplicationFiled: September 18, 2018Publication date: December 24, 2020Applicant: SHOWA DENKO K.K.Inventors: Takeshi KAWAMOTO, Takeshi OKUBO
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Publication number: 20200279828Abstract: An integrated circuit device comprises: a resin film that is flexible; a plurality of traces bonded on a surface of the resin film and arrayed in a specific direction; an IC chip bonded on the surface of the resin film, located offset to the traces in a direction perpendicular to the specific direction, and connected to the traces; and a protection pattern formed on the surface of the resin film, located in the specific direction with respect to a disposition region in which the IC chip and/or the traces are disposed, and formed of the same material as that of the traces.Type: ApplicationFiled: October 2, 2018Publication date: September 3, 2020Applicant: Synaptics IncorporatedInventors: Kazuhiro Okamura, Takeshi Okubo, Yuichi Nakagomi, Takefumi Senou
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Patent number: 10631810Abstract: A control unit sets an angle of incidence of radiation, incident on a detection surface of a radiation detector with respect to the detection surface, to a plurality of angles different from each other including an angle (0 degrees) in a normal direction of the detection surface, and acquires at least one of a plurality of projection images captured by the radiation detector in accordance with the angle of incidence or reconstructed images reconstructed using the projection images. In addition, the control unit generates a first synthetic mammogram image on the basis of the one image. In addition, the control unit 40 generates a second synthetic mammogram image by synthesizing a high-frequency image having a high-frequency component higher than a predetermined frequency of the first synthetic mammogram image and a low-frequency image having a low-frequency component of equal to or lower than a predetermined frequency of a zero-degree projection image.Type: GrantFiled: February 14, 2018Date of Patent: April 28, 2020Assignee: FUJIFILM CorporationInventors: Takahisa Arai, Tomoki Inoue, Takeshi Okubo
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Patent number: 10060418Abstract: A solar heat receiver includes a casing having an aperture, and a piping system provided in the casing and discharging a heat medium, which is sent from a fluid supply source, to a fluid supply destination after the heat medium is heated by the solar light. The piping system includes: heat receiver tubes that heat the heat medium flowing therein; an inlet header tube that distributes the heat medium, which is introduced from the fluid supply source, to each of the heat receiver tubes, and an outlet header tube that collects the heat medium passing through each of the heat receiver tubes, and leads the heat medium to the fluid supply destination. The inlet header tube and the outlet header tube have a larger inner diameter than each of the heat receiver tubes.Type: GrantFiled: November 22, 2012Date of Patent: August 28, 2018Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Kazuta Kobayashi, Masashi Tagawa, Toshiyuki Osada, Takeshi Okubo
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Publication number: 20180185000Abstract: A control unit sets an angle of incidence of radiation, incident on a detection surface of a radiation detector with respect to the detection surface, to a plurality of angles different from each other including an angle (0 degrees) in a normal direction of the detection surface, and acquires at least one of a plurality of projection images captured by the radiation detector in accordance with the angle of incidence or reconstructed images reconstructed using the projection images. In addition, the control unit generates a first synthetic mammogram image on the basis of the one image. In addition, the control unit 40 generates a second synthetic mammogram image by synthesizing a high-frequency image having a high-frequency component higher than a predetermined frequency of the first synthetic mammogram image and a low-frequency image having a low-frequency component of equal to or lower than a predetermined frequency of a zero-degree projection image.Type: ApplicationFiled: February 14, 2018Publication date: July 5, 2018Applicant: FUJIFILM CorporationInventors: Takahisa ARAI, Tomoki INOUE, Takeshi OKUBO
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Patent number: 9566519Abstract: Provided is a game system capable of discriminating types of action performed by a game character in more detail. A reproduction data acquiring section (46) saves a game situation obtained within a reproduction subject period as reproduction data if a shooting action is performed, an action determining section (48) determines based on the reproduction data whether or not a dummy action was performed by an operation subject object other than an operation subject object that performed the shooting action, and a playback video outputting section (50) performs an output based on a determination result by the action determining section (48) in accordance with outputting of a playback video based on the reproduction data.Type: GrantFiled: March 17, 2009Date of Patent: February 14, 2017Assignee: Konami Digital Entertainment Co., Ltd.Inventors: Hitoshi Otomo, Takeshi Okubo, Yoshinori Shiigi
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Patent number: 9239057Abstract: A magnetic-drive coupling pump configuration including an attachment/detachment mechanism allowing simple and reliable positioning and fixation is provided. Thrust-direction positioning and radial-direction positioning are achieved, respectively, by surface contact of a convex portion of a pump unit (10) inserted up to a predetermined position in a concave portion (31) of a drive motor unit (30), and contact between an outer circumferential surface of the convex portion (11) and an inner circumferential surface of the concave portion (31).Type: GrantFiled: December 15, 2014Date of Patent: January 19, 2016Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Hideo Hoshi, Shogo Nakashima, Tatsuya Hidaka, Yasuharu Yamamoto, Takeshi Okubo
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Patent number: 9188127Abstract: A drive unit of a magnet coupling pump, in which leakage of the magnetic flux to the outside and the effect of the external magnetic field are suppressed. The drive unit includes: a driving magnet (219) positioned at an outside of the driven magnet (19) of the magnetic coupling pump (100) with respect to a rotation axis (A) of the magnetic coupling pump (100) to face the driven magnet (19) with a gap; a cup tube portion (221) made of a ferromagnetic material and in a tubular shape centered on the rotation axis (A); a case main body (231) including a cup (220) in which the driving magnet is fixed inside of the cup tube portion; a motor (210) rotating the cup around the rotation axis, and a tube portion (232), which is tubular in shape. The cup is provided in the tube portion (232) with a gap.Type: GrantFiled: September 13, 2012Date of Patent: November 17, 2015Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Hideo Hoshi, Shogo Nakashima, Tatsuya Hidaka, Yasuharu Yamamoto, Takeshi Okubo, Toshiyuki Osada, Masashi Tagawa
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Patent number: 9167158Abstract: According to the preset invention, an optical viewfinder state in which an optical image of a photographic subject can be observed at an eyepiece part of a finder and an electronic viewfinder state in which a captured image of the photographic subject can be observed at the eyepiece part of the finder are switched when a first operation is carried out with a finger by an operation device, and a magnification (optical magnification) of a first finder optical system of the finder is changed when a second operation is carried out with a finger by the operation device in the optical viewfinder state. Thus, a user can perform photographing while freely observing the photographic subject by an operation of switching the finder (first operation) and an operation of changing the optical magnification of the finder (second operation) while looking through the finder.Type: GrantFiled: October 7, 2014Date of Patent: October 20, 2015Assignee: FUJIFILM CorporationInventors: Tadashi Jogetsu, Takeshi Okubo
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Patent number: 9148577Abstract: The information about an interchangeable lens is acquired, and the size of an image capture range, which is the range corresponding to a capture image in an optical image, is calculated based on the information about the interchangeable lens. When the image capture range is smaller than or equal to a range to be shown by the angular field of the optical image, a first image showing the image capture range in the optical image is displayed on a display device, and when the image capture range is larger than the range to be shown by the angular field of the optical image, a second image different from the first image showing the image capture range in the optical image is displayed on the display device such that the second image is superimposed on at least either of the four corner vicinities and four side vicinities of the optical image.Type: GrantFiled: October 7, 2014Date of Patent: September 29, 2015Assignee: FUJIFILM CorporationInventors: Tadashi Jogetsu, Takeshi Okubo
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Patent number: 9145894Abstract: In a magnetic coupling pump including a closed impeller, and a casing that houses the impeller in such a way that the impeller is rotatable around a rotation axis and movable in an axis direction in which the rotation axis extends, reduction in the rotational frequency of the impeller can be suppressed even if thrust balance collapses temporarily and the impeller and the casing come into contact with each other. A tapered surface (24) or (55) is formed in at least a portion of at least one of a surface (24) or (53) of the impeller (10) and a surface (66) or (86) of a pump casing (60) that faces each other in an axis direction (Da) so that the distance between both the faces varies gradually as it goes in a radial direction (Dr) perpendicular to the axis direction (Da).Type: GrantFiled: September 13, 2012Date of Patent: September 29, 2015Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Hideo Hoshi, Syogo Nakashima, Yasuharu Yamamoto, Youko Yamamoto, Takeshi Okubo, Tatsuya Hidaka
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Patent number: 9032730Abstract: A solar receiver is disposed on a top portion of a tower provided upright on the ground for heating a compressible working fluid by means of heat converted from sunlight collected by heliostats disposed on the ground, to raise the temperature of the compressible working fluid. The solar receiver has modules disposed back-to-back, and each of which includes a casing having a bottom plate to be fixed to the top-portion upper surface of the tower. A heat-transfer-tube unit is accommodated in the casing and includes heat transfer tubes. A sunlight inlet port having a circular shape in front view or an elliptical shape in front view is provided at the center portion of a plate-like member whose lower end is connected to an outer circumferential end of the bottom plate to constitute the casing and that extends obliquely upward from the outer circumferential end.Type: GrantFiled: November 22, 2011Date of Patent: May 19, 2015Assignee: MITSUBISHI HEAVEY INDUSTRIES, LTD.Inventors: Kazuta Kobayashi, Masashi Tagawa, Toshiyuki Osada, Kuniaki Aoyama, Masahiro Masuda, Takeshi Okubo, Shuhei Sasaki, Akira Furutani, Jin Kato, Hiromi Nakatani
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Publication number: 20150110652Abstract: A magnetic-drive coupling pump configuration including an attachment/detachment mechanism allowing simple and reliable positioning and fixation is provided. Thrust-direction positioning and radial-direction positioning are achieved, respectively, by surface contact of a convex portion of a pump unit (10) inserted up to a predetermined position in a concave portion (31) of a drive motor unit (30), and contact between an outer circumferential surface of the convex portion (11) and an inner circumferential surface of the concave portion (31).Type: ApplicationFiled: December 15, 2014Publication date: April 23, 2015Inventors: Hideo HOSHI, Shogo NAKASHIMA, Tatsuya HIDAKA, Yasuharu YAMAMOTO, Takeshi OKUBO
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Patent number: 8985969Abstract: A magnetic-drive coupling pump configuration including an attachment/detachment mechanism allowing simple and reliable positioning and fixation is provided. Thrust-direction positioning and radial-direction positioning are achieved, respectively, by surface contact of a convex portion of a pump unit (10) inserted up to a predetermined position in a concave portion (31) of a drive motor unit (30), and contact between an outer circumferential surface of the convex portion (11) and an inner circumferential surface of the concave portion (31).Type: GrantFiled: February 8, 2012Date of Patent: March 24, 2015Assignee: Mitsubishi Heavy Industries, Ltd.Inventors: Hideo Hoshi, Shogo Nakashima, Tatsuya Hidaka, Takeshi Okubo, Youko Yamamoto
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Publication number: 20150022706Abstract: According to the preset invention, an optical viewfinder state in which an optical image of a photographic subject can be observed at an eyepiece part of a finder and an electronic viewfinder state in which a captured image of the photographic subject can be observed at the eyepiece part of the finder are switched when a first operation is carried out with a finger by an operation device, and a magnification (optical magnification) of a first finder optical system of the finder is changed when a second operation is carried out with a finger by the operation device in the optical viewfinder state. Thus, a user can perform photographing while freely observing the photographic subject by an operation of switching the finder (first operation) and an operation of changing the optical magnification of the finder (second operation) while looking through the finder.Type: ApplicationFiled: October 7, 2014Publication date: January 22, 2015Applicant: FUJIFILM CorporationInventors: Tadashi JOGETSU, Takeshi OKUBO
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Publication number: 20150022694Abstract: The information about an interchangeable lens is acquired, and the size of an image capture range, which is the range corresponding to a capture image in an optical image, is calculated based on the information about the interchangeable lens. When the image capture range is smaller than or equal to a range to be shown by the angular field of the optical image, a first image showing the image capture range in the optical image is displayed on a display device, and when the image capture range is larger than the range to be shown by the angular field of the optical image, a second image different from the first image showing the image capture range in the optical image is displayed on the display device such that the second image is superimposed on at least either of the four corner vicinities and four side vicinities of the optical image.Type: ApplicationFiled: October 7, 2014Publication date: January 22, 2015Applicant: FUJIFILM CORPORATIONInventors: Tadashi JOGETSU, Takeshi OKUBO