Patents Assigned to University of Fukui
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Publication number: 20250136674Abstract: Provided are: an antibody which specifically binds to and neutralizes USAG-1 or an antigen-binding fragment thereof; and a pharmaceutical composition containing the antibody or the antigen-binding fragment.Type: ApplicationFiled: February 3, 2022Publication date: May 1, 2025Applicants: Kyoto University, University of Fukui, Aichi Prefecture, Osaka UniversityInventors: Katsu TAKAHASHI, Manabu SUGAI, Yoshihito TOKITA, Junichi TAKAGI, Emiko MIHARA
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Patent number: 12050342Abstract: An optical multiplexer and an optical multiplexing method capable of multiplexing light of four or more types of wavelengths are provided. An optical multiplexer capable of multiplexing light of a plurality of wavelengths includes a plurality of coupling parts each including a pair of main entrance paths, a pair of main exit paths, and a main coupler arranged between the main entrance paths and the main exit paths, the main coupler causing light entering from the main entrance paths to be coupled and exit from the main exit paths, in which one of the main entrance paths of the coupling parts is joined to one of the main exit paths of anther coupling parts and the main coupler has coupling length different from at least one other main coupler.Type: GrantFiled: February 5, 2021Date of Patent: July 30, 2024Assignee: University of FukuiInventors: Akira Nakao, Toshio Katsuyama, Shoji Yamada, Hitoshi Higuchi
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Publication number: 20240043841Abstract: Provided is a medicinal composition to be topically administered for tooth regeneration therapy, said composition comprising an RNA molecule targeting USAG-1 or a nucleic acid molecule capable of yielding the RNA molecule and a pharmaceutically acceptable carrier.Type: ApplicationFiled: February 19, 2021Publication date: February 8, 2024Applicants: Kyoto University, University of Fukui, Aichi PrefectureInventors: Katsu Takahashi, Kazuhisa Bessho, Yasuhiko Tabata, Manabu Sugai, Yoshihito Tokita
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Publication number: 20230273368Abstract: An optical multiplexer including a first and a second optical waveguides, and a multiplexing unit. The first and second optical waveguides have a first and a second mode coupling regions being proximate to each other with a predetermined gap width, the optical waveguides in the first and second mode coupling regions form the multiplexing unit. Light transfers between the optical waveguides in the first and second mode coupling regions, first light in the optical waveguide in the first mode coupling region and second light in the optical waveguide in the first or second mode coupling regions having the wavelength different from the first light are multiplexed to one of the waveguides in the first and second mode coupling regions, and the core cross-section of the optical waveguide at least in the first and second mode coupling regions in the first and second optical waveguides is asymmetric in the height direction.Type: ApplicationFiled: October 28, 2022Publication date: August 31, 2023Applicant: University of FukuiInventors: Toshio Katsuyama, Shoji Yamada, Akira Nakao, Susumu Yonezawa
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Publication number: 20220347093Abstract: The present invention relates to a nasal polyps reducing agent containing a polysaccharide selected from a polysulfated chondroitin sulfate, chondroitin sulfate, dermatan sulfate, keratan sulfate, heparan sulfate, dextran sulfate, pentosan polysulfate (PPS), chondroitin, glucomannan, inulin and xylo-oligosaccharide, or a salt thereof as an active ingredient, a pharmaceutical composition, a method for reducing nasal polyps or a method for preventing/treating nasal polyps. According to the present invention, it is possible to provide an effective and safe nasal polyps reducing agent.Type: ApplicationFiled: September 18, 2020Publication date: November 3, 2022Applicants: University of Fukui, Maruho Co., Ltd.Inventors: Shigeharu FUJIEDA, Tetsuji TAKABAYASHI, Kanako YOSHIDA, Hideki WATANABE, Koki FUJIKAWA
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Publication number: 20220259298Abstract: Provided are: an antibody which specifically binds to and neutralizes USAG-1 or an antigen-binding fragment thereof; and a pharmaceutical composition containing the antibody or the antigen-binding fragment.Type: ApplicationFiled: July 10, 2020Publication date: August 18, 2022Applicants: Kyoto University, University of Fukui, Osaka UniversityInventors: Katsu Takahashi, Manabu Sugai, Yoshihito Tokita, Junichi Takagi, Emiko Mihara
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Publication number: 20220021854Abstract: Provided is a light beam emission device and a light beam projection device, that are downsizable, have a simple configuration, and simplify complicated processing of video signals, such as the timing adjustment of video output signals, without generating color irregularity. The devices include: a plurality of light sources; and a condensing member. A range in the light source array direction, in which emission spots of the light beams emitted from the plurality of light sources respectively exist, is within a size in the array direction of a light beam, immediately after the light beam emitted from an emission spot located most closely to the center of the plurality of light sources, with respect to the condensing member, passed through the condensing member.Type: ApplicationFiled: September 8, 2021Publication date: January 20, 2022Applicant: University of FukuiInventors: Toshio Katsuyama, Shoji Yamada, Akira Nakao
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Publication number: 20210400244Abstract: The present invention relates to an optical scanning type video projection device that decreases the height of the optical scanning type video projection device by improving the disposition of a light source module device and an optical scanning mirror device. The optical scanning type video projection device has: a first substrate on which an optical waveguide type multiplexer having a plurality of optical waveguides and a light multiplexer is provided; a second substrate on which an optical scanning mirror device having a movable mirror is provided; and an optical member configured to guide a light beam emitted from the optical waveguide type multiplexer to the movable mirror in a direction that is different from an emitting direction of the light beam. The first substrate and the second substrate are disposed in parallel with each other.Type: ApplicationFiled: September 1, 2021Publication date: December 23, 2021Applicant: University of FukuiInventors: Toshio Katsuyama, Shoji Yamada, Akira Nakao
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Publication number: 20210149111Abstract: The invention relates to an optical multiplexer, a light source module, a two-dimensional optical scanning device and an image projection device, where the effects of stray light that has failed to enter into an input optical waveguide can be reduced. Light that is in or below the range of 2.5 times greater than the full width at half maximum of the light intensity distribution of a light beam that has not been inputted into an optical waveguide from among the respective light beams that have been inputted into the input ends of the plurality of input optical waveguides is prevented from overlapping with the multiplexed light outputted from the output optical waveguide in the output end of the output optical waveguide.Type: ApplicationFiled: January 27, 2021Publication date: May 20, 2021Applicant: University of FukuiInventors: Toshio Katsuyama, Shoji Yamada
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Publication number: 20210152794Abstract: The invention relates to an optical multiplexer, a light source module, a two-dimensional optical scanning device and an image projection device, where the light beam intensity from a plurality of light sources can be attenuated to a desired value without installing an additional optical attenuator element. The optical coupling ratio of an optical coupling part provided in an optical multiplexing unit is set in such a manner that the total intensity of light beams that have been inputted into individual input optical waveguides from the light sources is attenuated by a value in a range from 5 dB to 40 dB at a stage of being outputted as multiplexed light from an output optical waveguide.Type: ApplicationFiled: January 27, 2021Publication date: May 20, 2021Applicant: University of FukuiInventors: Shoji Yamada, Toshio Katsuyama
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Publication number: 20210149110Abstract: The invention relates to an optical waveguide-type optical multiplexer, an optical waveguide-type multiplexing light source device and an image projection device, where the intensity of a light beam emitted from a light source is attenuated to a desired value without installing an additional optical attenuator element. One of a plurality of optical waveguides on the light emission side for emitting light distributed/multiplexed in an optical multiplexer unit excluding an optical waveguide on the light emission side in which the greatest output light power can be gained for each wavelength from among the optical waveguides on the light emission side in the case where a plurality of light sources is driven is used as an optical waveguide for light emission.Type: ApplicationFiled: January 27, 2021Publication date: May 20, 2021Applicant: University of FukuiInventors: Toshio Katsuyama, Shoji Yamada
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Publication number: 20200257108Abstract: A two-dimensional optical scanning mirror device, a manufacturing method for the same, a two-dimensional optical scanning device and an image projector. A two-dimensional optical scanning mirror device includes a substrate, a movable mirror portion supported on the substrate in such a manner that two-dimension optical scanning is possible, a hard magnetic thin film provided in the movable mirror portion and a magnetic field generator that includes at least an alternating magnetic field generator for driving the movable mirror portion, where the hard magnetic thin film has a magnetization direction in a direction of a film plane, and the ratio of the magnetic field generated by the magnetic field generator relative to the coercive force of the hard magnetic thin film is 0.2 or lower.Type: ApplicationFiled: April 27, 2020Publication date: August 13, 2020Applicant: National University Corporation University of FukuiInventors: Toshio Katsuyama, Ryoya Ishigami
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Publication number: 20200033590Abstract: This invention is provided with: a light source; a light scanning mirror; a measurement mechanism for measuring a change in the intensity of light reflected from an eyeball as time elapses through the scanning of at least a surface of the pupil with a light beam by means of the light scanning mirror; a sampling mechanism for sampling the intensity of light reflected from the pupil from the measured change in the intensity of the reflected light as time elapses; and a mechanism for detecting the size and the position of the pupil by synchronizing the sampled intensity of light reflected from the pupil, and the scanning time during which the surface of the eyeball is scanned; and an image generating mechanism for forming an image on the retina of the eyeball by projecting a light beam for generating an image onto the pupil in the detected position while scanning.Type: ApplicationFiled: October 1, 2019Publication date: January 30, 2020Applicant: University of FukuiInventors: Toshio Katsuyama, Shoji Yamada
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Publication number: 20190101746Abstract: A two-dimensional optical scanning mirror device, a manufacturing method for the same, a two-dimensional optical scanning device and an image projector. A two-dimensional optical scanning mirror device includes a substrate, a movable mirror portion supported on the substrate in such a manner that two-dimension optical scanning is possible, a hard magnetic thin film provided in the movable mirror portion and a magnetic field generator that includes at least an alternating magnetic field generator for driving the movable mirror portion, where the hard magnetic thin film has a magnetization direction in a direction of a film plane, and the ratio of the magnetic field generated by the magnetic field generator relative to the coercive force of the hard magnetic thin film is 0.2 or lower.Type: ApplicationFiled: November 16, 2018Publication date: April 4, 2019Applicant: National University Corporation University of FukuiInventors: Toshio Katsuyama, Ryoya Ishigami
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Patent number: 9494600Abstract: Provided is a method of measuring and comparing multimer FSP1 and monomer FSP1 by using an FSP1-specific antibody and the like.Type: GrantFiled: November 8, 2013Date of Patent: November 15, 2016Assignees: National University Corporation University of Fukui, DS Pharma Biomedical Co., Ltd.Inventors: Masayuki Iwano, Hiroyuki Funaoka
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Patent number: 9347949Abstract: The present invention provides a compound represented by the formula (I): or a salt thereof; and a method of quantitatively analyzing an amino group-containing target substance, including labeling a target substance in samples by using, as a labeling compound, two or more of such compounds having a mutually different mass due to isotope labeling, to confer a mass difference to the target substance between two or more samples, and the like.Type: GrantFiled: March 28, 2013Date of Patent: May 24, 2016Assignees: National University Corporation University of Fukui, Hokuriku University, Taiyo Nippon Sanso CorporationInventors: Shigeru Matsukawa, Kazumi Narita, Yasushi Arakawa, Haruki Shimodaira
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Patent number: 9192768Abstract: Implementation including a brain activity data acquisition unit configured to acquire data on brain activity of a human body; a generator configured to generate a stimulation signal based on predetermined stimulation parameters or stimulation parameters determined from the data acquired by the brain activity data acquisition unit, the stimulation signal being to be applied, for activity of a specific brain region to be activated in order to move a joint of the human body, to a nerve corresponding to the specific brain region; and an output unit configured to output the stimulation signal generated by the generator.Type: GrantFiled: October 14, 2011Date of Patent: November 24, 2015Assignees: The University of Electro-Communications, The University of Tokyo, National University Corporation University of FukuiInventors: Hiroshi Yokoi, Ryu Kato, Tatsuhiro Nakamura, Soichiro Morishita, Osamu Yamamura
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Patent number: 8962264Abstract: The present invention provides a method of detecting dermatophyte, which does not require a complicated operation such as an enzyme treatment and a heat treatment. The present invention provides a method of detecting dermatophyte, including a step of extracting a dermatophyte component from a sample with a treatment liquid containing a non-ionic surfactant or a zwitterionic surfactant, and a kit for diagnosing dermatophyte infection, containing a treatment liquid comprising the above surfactant, and an antibody specifically recognizing a dermatophyte component, which are housed in separate containers.Type: GrantFiled: March 19, 2007Date of Patent: February 24, 2015Assignees: National University Corporation University of Fukui, JNC CorporationInventor: Sakon Noriki
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Publication number: 20140363653Abstract: A structural fiber product usable as an adsorbent or the like is provided. A graft component for forming a graft chain is graft-polymerized onto a structural fiber object; the structural fiber object comprises a fiber assembly comprising at least a conjugated fiber, and an ethylene-vinyl alcohol-series copolymer exists on at least part of a surface of the fiber. The graft polymerization may be conducted, for example, by exposing a structural fiber object to radiation to generate an active species and immersing the structural fiber object in a liquid containing a graft component to bring the structural fiber object into contact with the graft component. According to the method, the graft component can be polymerized at a high degree of grafting, and a structural fiber product having an excellent adsorption characteristic is obtained.Type: ApplicationFiled: June 7, 2012Publication date: December 11, 2014Applicants: University of Fukui, Kuraray Co., Ltd.Inventors: Teruo Hori, Tomoki Sakai, Hideki Hoshiro, Atsumi Adachi, Yasuro Araida, Sumito Kiyooka
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Patent number: 8390796Abstract: Disclosed are an oil state monitoring method and an oil state monitoring device which monitor the state of degradation of oil used in machinery or equipment. In monitoring the oil state by the oil state monitoring method and by the oil state monitoring device, oil used in machinery or equipment is filtered when the degradation state of the aforementioned oil is to be monitored. By means of filtration, the oil content is removed from the filter which captured contaminants that were present in oil prior to filtration. Light is projected onto the filter from which oil was removed. The projected light detects the color components of the transmitted light which penetrated the aforementioned filter.Type: GrantFiled: June 22, 2010Date of Patent: March 5, 2013Assignee: National University Corporation University of FukuiInventors: Tomomi Honda, Yoshiro Iwai, Akira Sasaki