Patents by Inventor Kinichi Morita
Kinichi Morita 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: 11493431Abstract: A purpose of the present invention is to provide an optical measurement system or the like suitable for optical measurement of nucleic acids, proteins, etc. In a first aspect of the present invention, an optical measurement system that provides optical sample measurement comprises: an optical cell having a sample-holding hollow portion; and a light source unit that emits broadband light containing first and second light to the optical cell. The optical cell includes: a first light guide where light passes through a first transparent portion that transmits the first light more readily than the second light and the hollow portion without passing through a second transparent portion that transmits the second light more readily than the first light; and a second light guide that differs from the first light guide, in which light passes through the second transparent portion and the hollow portion without passing through the first transparent portion.Type: GrantFiled: January 19, 2018Date of Patent: November 8, 2022Assignees: National University Corporation Kumamoto University, Ushio Denki Kabushiki KaishaInventors: Yuta Nakashima, Kinichi Morita
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Patent number: 11313798Abstract: An optical measuring device for measuring light emitted from a sample includes a container cavity for receiving a container in which the sample is enclosed; a light detection unit for detecting light from the sample; a light guide path for guiding the light from the sample to the light detection unit; and a light absorbing unit for absorbing incident light. An end of the light guide path to receive the incident light faces the container cavity, a light exit end of the light guide path faces the light detection unit, and the light absorbing unit covers the perimeter of the light guide path other than the light-receiving-end and the light exit end thereof.Type: GrantFiled: June 29, 2018Date of Patent: April 26, 2022Assignees: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION, Ushio Denki Kabushiki KaishaInventors: Yuji Oki, Kinichi Morita
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Publication number: 20220050048Abstract: A microplate reader includes a plurality of sets of: a light emitting portion disposed on one side of a microplate and corresponding to one well of the microplate; a light receiving portion disposed on an opposite side to the light emitting portion across the microplate and corresponding to one well of the microplate; and a light receiving light guide path disposed between the light receiving portion and the microplate and guiding light emitted from the light emitting portion and passing through a sample contained in the well to the light receiving portion. The microplate reader further includes a light guiding section configured to enclose a plurality of the light receiving light guide paths by an enclosure member made of a pigment-containing resin containing a pigment having a light-absorbing property. Light emitted from one light emitting portion passing through one light receiving light guide path and reaching one light receiving portion.Type: ApplicationFiled: September 5, 2019Publication date: February 17, 2022Applicant: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATIONInventors: Kinichi MORITA, Shinji SUZUKI, Yuji OKI
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Publication number: 20210155890Abstract: A purpose of the present invention is to provide an incubator device and the like capable of performing measurements in a manner such as to minimize changes in the state of a medium. The incubator device is designed to control the cell culture environment and includes an airtight housing, a light source for irradiating a medium containing seeded cells with light, a light measurement unit for measuring the intensity of light from the medium, and a light guide member for guiding the light from the medium to the light measurement unit. The light source unit, the light measurement unit and the light guide member are placed within the housing.Type: ApplicationFiled: April 8, 2019Publication date: May 27, 2021Applicants: National University Corporation Kumamoto University, Ushio Denki Kabushiki KaishaInventors: Yuta NAKASHIMA, Kinichi MORITA
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Patent number: 11009457Abstract: A microplate reader includes multiple light projecting/receiving units, the number of the light projecting/receiving units being equal to or greater than the number of wells of the microplate, each light projecting/receiving unit including a light projecting unit and a light receiving unit that correspond to one of the wells of the microplate; a reflection member configured to reflect light having passed through samples stored in the wells from the light projecting/receiving units to the light projecting/receiving units; and a light guide part including projecting-light guide paths each configured to guide the light emitted from the light projecting unit to the sample, receiving-light guide paths each configured to guide the light reflected by the reflection member and having passed through the sample to the light receiving unit, and a surrounding member including a pigment-containing resin surrounding the projecting-light guide paths and the receiving-light guide paths.Type: GrantFiled: August 30, 2018Date of Patent: May 18, 2021Assignees: Ushio Denki Kabushiki Kaisha, KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATIONInventors: Kinichi Morita, Hiroyuki Ohashi, Shinji Suzuki, Yuji Oki
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Publication number: 20200348230Abstract: A microplate reader includes multiple light projecting/receiving units, the number of the light projecting/receiving units being equal to or greater than the number of wells of the microplate, each light projecting/receiving unit including a light projecting unit and a light receiving unit that correspond to one of the wells of the microplate; a reflection member configured to reflect light having passed through samples stored in the wells from the light projecting/receiving units to the light projecting/receiving units; and a light guide part including projecting-light guide paths each configured to guide the light emitted from the light projecting unit to the sample, receiving-light guide paths each configured to guide the light reflected by the reflection member and having passed through the sample to the light receiving unit, and a surrounding member including a pigment-containing resin surrounding the projecting-light guide paths and the receiving-light guide paths.Type: ApplicationFiled: August 30, 2018Publication date: November 5, 2020Applicants: Ushio Denki Kabushiki Kaisha, KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATIONInventors: Kinichi MORITA, Hiroyuki OHASHI, Shinji SUZUKI, Yuji OKI
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Patent number: 10739506Abstract: The purpose of the present invention is to provide an optical member and the like which enable suppression of diffusion of stray light due to a pigment even when the optical member and the like are used adjacent to a light guiding part through which incident light is transmitted. The optical member is configured to be used adjacent to the light guiding part through which the incident light is transmitted and to attenuate the incident light. The optical member has a dispersed carbon particle part that is formed as a result of dispersion of carbon particles in a particular region in a silicone resin. The carbon particles are stray light diffusion suppressing particles for suppressing the intensity of light being incident onto the carbon particles and diffused.Type: GrantFiled: April 22, 2016Date of Patent: August 11, 2020Assignees: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION, USHIO DENKI KABUSHIKI KAISHAInventors: Yuji Oki, Kinichi Morita
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Publication number: 20200173920Abstract: An optical measuring device for measuring light emitted from a sample includes a container cavity for receiving a container in which the sample is enclosed; a light detection unit for detecting light from the sample; a light guide path for guiding the light from the sample to the light detection unit; and a light absorbing unit for absorbing incident light. An end of the light guide path to receive the incident light faces the container cavity, a light exit end of the light guide path faces the light detection unit, and the light absorbing unit covers the perimeter of the light guide path other than the light-receiving-end and the light exit end thereof.Type: ApplicationFiled: June 29, 2018Publication date: June 4, 2020Applicants: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION, Ushio Denki Kabushiki KaishaInventors: Yuji OKI, Kinichi MORITA
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Publication number: 20200124522Abstract: A purpose of the present invention is to provide an optical measurement system or the like suitable for optical measurement of nucleic acids, proteins, etc. In a first aspect of the present invention, an optical measurement system that provides optical sample measurement comprises: an optical cell having a sample-holding hollow portion; and a light source unit that emits broadband light containing first and second light to the optical cell. The optical cell includes: a first light guide where light passes through a first transparent portion that transmits the first light more readily than the second light and the hollow portion without passing through a second transparent portion that transmits the second light more readily than the first light; and a second light guide that differs from the first light guide, in which light passes through the second transparent portion and the hollow portion without passing through the first transparent portion.Type: ApplicationFiled: January 19, 2018Publication date: April 23, 2020Applicants: National University Corporation Kumamoto University, Ushio Denki Kabushiki KaishaInventors: Yuta NAKASHIMA, Kinichi MORITA
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Publication number: 20200064262Abstract: A first aspect of the present invention is an optical member that blocks straight traveling of light of a second wavelength rather than straight traveling of light of a first wavelength, and is provided with a silicone resin part, and optical material particles dispersed in the silicone resin part, wherein the refractive indexes of the silicone resin part and the optical material particles match at the first wavelength, and do not match at the second wavelength. Consequently, it becomes possible to provide an optical member or the like that selectively transmit a specific wavelength (the first wavelength) by a member different from those of conventional optical elements.Type: ApplicationFiled: November 30, 2017Publication date: February 27, 2020Applicants: Kyushu University, National University Corporation, Ushio Denki Kabushiki KaishaInventors: Yuji OKI, Kinichi MORITA, Hiroyuki OHASHI
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Patent number: 10421844Abstract: A self-assembled monolayer is formed on the surface of a molded article without roughening the surface of the molded article to thereby perform treatment for preventing a biochemical substance from being adsorbed, for example, on a microchip substrate, and imparting functionality of immobilizing a biofunctional molecule thereto. The surface of a cyclic olefin resin molded article, for example, a microchip substrate, is irradiated with vacuum ultraviolet light having a center wavelength of 172 nm from an excimer lamp to activate a portion serving as a flow channel in the substrate. Next, the molded is immersed in a tank filled, for example, with a fluorine compound solution, and a SAM film that is a self-assembled monolayer is formed on the surface activated by ultraviolet radiation.Type: GrantFiled: May 16, 2012Date of Patent: September 24, 2019Assignee: USHIO DENKI KABUSHIKI KAISHAInventors: Masaki Miura, Shinji Suzuki, Kinichi Morita, Toshikazu Kawaguchi, Katsuaki Shimazu
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Publication number: 20190284546Abstract: A method for controlling the kinetics of a cultured cell includes: a culture step of culturing a cell adhered to the surface of a base material including titanium oxide having an anatase structure on the surface; an irradiation step of irradiating the surface with light in a wavelength range in which the titanium oxide exhibits photocatalytic activity during culture of the cell; and a control step of controlling the kinetics of the cell by controlling the irradiation amount of the light to the surface. The wavelength range may be 400 nm or less.Type: ApplicationFiled: November 14, 2017Publication date: September 19, 2019Applicants: National University Corporation Kumamoto University, Ushio Denki Kabushiki Kaisha, Kyushu University, National University CorporationInventors: Yuta NAKASHIMA, Kinichi MORITA, Kosuke TASHIRO
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Patent number: 10261007Abstract: Disclosed herein are a microchip provided with a titanium oxide film between a glass substrate and a metal thin film; and a method for forming the metal thin film and the titanium oxide film on the glass substrate of the microchip. The microchip has a second microchip substrate that has the metal thin film inside a channel, and the titanium oxide film, which has a low extinction coefficient, is provided as a buffer layer between the substrate and the metal thin film such as a gold film.Type: GrantFiled: January 17, 2017Date of Patent: April 16, 2019Assignee: USHIO DENKI KABUSHIKI KAISHAInventors: Kinichi Morita, Toshikazu Kawaguchi
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Publication number: 20190011624Abstract: The purpose of the present invention is to provide an optical member and the like which enable suppression of diffusion of stray light due to a pigment even when the optical member and the like are used adjacent to a light guiding part through which incident light is transmitted. The optical member is configured to be used adjacent to the light guiding part through which the incident light is transmitted and to attenuate the incident light. The optical member has a dispersed carbon particle part that is formed as a result of dispersion of carbon particles in a particular region in a silicone resin. The carbon particles are stray light diffusion suppressing particles for suppressing the intensity of light being incident onto the carbon particles and diffused.Type: ApplicationFiled: April 22, 2016Publication date: January 10, 2019Applicants: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION, USHIO DENKI KABUSHIKI KAISHAInventors: Yuji OKI, Kinichi MORITA
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Patent number: 10138162Abstract: Vacuum ultraviolet light with a wavelength of 200 nm or less is applied on the joining surfaces of first and second workpieces made from a crystal substrate and a glass substrate, or a glass substrate and a glass substrate from a light irradiation unit. The workpieces are conveyed to a workpiece cleaning and laminating mechanism by a conveyance mechanism, the joining surfaces are subjected to mega-sonic cleaning as needed, and the workpieces are aligned with the joining surfaces thereof facing each other, and laminated such that the joining surfaces are in contact with each other. After being laminated, the laminated workpieces are conveyed to a workpiece heating mechanism and heated to increase the workpiece temperature to a predetermined temperature, and this temperature is maintained until joining is completed. The laminated workpieces are brought into a thermally expanded state upon heating, and are joined in this state.Type: GrantFiled: February 15, 2013Date of Patent: November 27, 2018Assignee: USHIO DENKI KABUSHIKI KAISHAInventors: Akira Kato, Kinichi Morita, Shinji Suzuki
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Patent number: 9977043Abstract: A microchip includes a reagent placement area to fix an anaerobic antibody therein. An inlet and outlet of the microchip that communicate with a channel having the reagent placement area are closed by thin plate sections and a sealing member. The sealing member is made from a silicone gel and possesses a self-repairing capability. To supply the reagent to the microchip, a fluid releasing unit having an aperture and a fluid recovering unit having an aperture are caused to penetrate the thin plate sections and the self-repairable sealing element, and enter a space including the reagent placement area. The free end of the fluid releasing unit is shaped like an injection needle, and the aperture serves as a fluid release opening. The free end of the fluid recovering unit is shaped like an injection needle, and the aperture serves as a fluid recovery opening.Type: GrantFiled: May 14, 2013Date of Patent: May 22, 2018Assignee: USHIO DENKI KABUSHIKI KAISHAInventors: Kinichi Morita, Toshikazu Kawaguchi, Katsuaki Shimazu
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Patent number: 9863878Abstract: In order to carry out various analyses at high accuracy in a site where analysis is needed using a disposable microchip, the microchip is disposed on a display of a tablet terminal device, and a sample or specimen is dropped into a flow path of the microchip to trigger a reaction of the sample in the microchip. Light emitted from the display of the tablet terminal device is applied to the microchip, and the reaction caused by the applied light in the microchip is measured. When an induced fluorescence method using the applied light is adopted as a measuring method, fluorescence that corresponds to the reaction is observed, and detected by, for example, a built-in camera of the tablet terminal device. The detection signal is analyzed by an arithmetic unit of the tablet terminal device.Type: GrantFiled: February 20, 2014Date of Patent: January 9, 2018Assignees: USHIO DENKI KABUSHIKI KAISHA, KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATIONInventors: Yuji Oki, Kinichi Morita
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Patent number: 9696253Abstract: Disclosed herein are a microchip provided with a titanium oxide film between a glass substrate and a metal thin film; and a method for forming the metal thin film and the titanium oxide film on the glass substrate of the microchip. The microchip has a second microchip substrate that has the metal thin film inside a channel, and the titanium oxide film, which has a low extinction coefficient, is provided as a buffer layer between the substrate and the metal thin film such as a gold film.Type: GrantFiled: June 2, 2014Date of Patent: July 4, 2017Assignee: USHIO DENKI KABUSHIKI KAISHAInventors: Kinichi Morita, Toshikazu Kawaguchi
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Patent number: 9683936Abstract: A laser light source for emitting excitation light, a sample case, a photomultiplier tube, a fluorescence collecting optical system and so forth are embedded in a resin material that is transparent to the excitation light and the light including fluorescence emitted from a sample. The resin material is provided in at least part of a light path that guides the fluorescence in the fluorescence collecting optical system, and this resin forms a housing that holds the laser light source, the fluorescence collecting optical system, the photomultiplier and so forth. A pigment having wavelength characteristics for absorbing the excitation light, Raman light generated from the resin, and so forth is contained substantially in a uniform manner in a resin region that surrounds the light path through which the excitation light and the light including the fluorescence pass.Type: GrantFiled: July 5, 2013Date of Patent: June 20, 2017Assignees: USHIO DENKI KABUSHIKI KAISHA, KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATIONInventors: Yuji Oki, Hiroaki Yoshioka, Kinichi Morita
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Publication number: 20170151562Abstract: Disclosed herein are a microchip provided with a titanium oxide film between a glass substrate and a metal thin film; and a method for forming the metal thin film and the titanium oxide film on the glass substrate of the microchip. The microchip has a second microchip substrate that has the metal thin film inside a channel, and the titanium oxide film, which has a low extinction coefficient, is provided as a buffer layer between the substrate and the metal thin film such as a gold film.Type: ApplicationFiled: January 17, 2017Publication date: June 1, 2017Applicant: USHIO DENKI KABUSHIKI KAISHAInventors: Kinichi MORITA, Toshikazu KAWAGUCHI