Patents Assigned to Mytech
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Patent number: 11609229Abstract: The present invention relates to a system capable of performing simple and rapid inspection of an antigen equivalent to the immune chromatographic method with accuracy good as a PCR method. An embodiment relates to a novel fluorescence counting system for quantifying viruses or antibodies in an analyte which comprises an unit of providing an antigen or antibody phase solidified substrate by an aggregation method with quantum crystals, an unit for making a labeling liquor and labeling a virus or an antibody to be measured in the analyte by an antigen-antibody method, an unit of exciting the fluorescently labeled virus or antibody by a surface plasmon excitation method, and an unit of counting fluorescent points in an excited fluorescent screen to quantify the virus or antibody in the analyte.Type: GrantFiled: November 12, 2020Date of Patent: March 21, 2023Assignee: MYTECH CO. LTD.Inventors: Yuki Hasegawa, Katsuyuki Hasegawa
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Publication number: 20230050766Abstract: [Problem] Provided is a method for detecting of an autofluorescence Liquid Biopsy of Methylated Fragmented DNA (fragmented nucleosome) released into the blood by cell apoptosis as a disease-related substance [Solution] The inventive method comprises a) a step of capturing the fragmented DNA (fragmented nucleosome) in the analyte as a disease-related substance onto the plasmonic metal meso-crystals; b) a step of irradiating the captured fragmented DNA (fragmented nucleosome) on the plasmonic metal meso-crystal with excitation light to enhance the autofluorescence by the surface plasmon enhancing effect, and acquiring a fluorescent colony image via a filter in a longer wavelength range than the excitation light filter; c) a step of adopting a pixel that exhibits a brightness greater than or equal to a predetermined threshold value of said fluorescent colony image; d) calculating a ratio of a total area value of pixels greater than or equal to a predetermined threshold value of a different two-wavelength regionType: ApplicationFiled: December 25, 2020Publication date: February 16, 2023Applicant: MYTECH CO., LTD.Inventors: Yuki HASEGAWA, Katsuyuki HASEGAWA
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Patent number: 10365222Abstract: Object: To provide a biochip for use in exhaustive analysis of a particular protein including DNA (deoxyribose nucleic acid) in a body fluid through Raman quantitative analysis.Type: GrantFiled: May 8, 2014Date of Patent: July 30, 2019Assignee: MYTECH CO., LTD.Inventors: Yuki Hasegawa, Katsuyuki Hasegawa
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Patent number: 10215700Abstract: A cancer-related substance in blood or a biological sample can be detected in a selective manner, so it becomes possible to determine the occurrence of cancer by observation of fluorescent image of a crystal of the censor related substance or a coagulated state of the crystal on a plasmonic chip. In addition, the state of chemical modification of a histone tail can be determined by a Raman spectrum analysis. Furthermore, the location of the cancer-related substance aggregated on a substrate cannot be determined with naked eyes. Then, as a second aspect of the present invention, a method for diagnosing a cancer disease is provided, said method being characterized by firstly identifying the location of the region of a crystal by observing fluorescent image on a microscope, and then irradiating the crystal, with laser beam to analyze with respect to the chemical modification of a histone tail and a remodeling factor.Type: GrantFiled: November 8, 2016Date of Patent: February 26, 2019Assignee: MYTECH CO., LTD.Inventors: Yuki Hasegawa, Katsuyuki Hasegawa
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Publication number: 20170354950Abstract: A method for preparing a meso crystal of silver oxide containing silver peroxide is provided. A quantum crystal of silver thiosulfate complex on a substrate or a particle made of copper metal or copper alloy is subjected to treating by an alkaline aqueous solution containing halogen ion to obtain a meso crystal of silver oxide containing the silver peroxide. The meso crystal of silver oxide having nanometer scale, containing a silver peroxide, the silver oxide nanocrystal being a superstructure three-dimensionally arranged in the shape of a neuron provided with properties being negatively charged in water and able to be reduced to a silver nanoparticle by a laser radiation.Type: ApplicationFiled: June 14, 2016Publication date: December 14, 2017Applicant: MYTECH CO., LTD.Inventors: Yuki HASEGAWA, Katsuyuki HASEGAWA
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Patent number: 9658163Abstract: A metal substrate obtained by agglomerating 5 nm to 100 nm metal nano-particles (including clusters) having SERS activity on a metal substrate having a lower electrode potential (higher ionization tendency) than the electrode potential of the metal nano-particles, and fixing the metal nano-particles in an optimally agglomerated state that acts as hot sites, when a detection specimen is adsorbed in a non-dried state, and a predetermined laser light is irradiated, the surface enhanced Raman scattered (SERS) light of antigen detection specimen can be detected by surface Raman resonance in an optimally agglomerated state.Type: GrantFiled: March 4, 2010Date of Patent: May 23, 2017Assignee: MYTECH CO., LTD.Inventors: Yuki Hasegawa, Katsuyuki Hasegawa
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Publication number: 20170115216Abstract: A cancer-related substance in blood or a biological sample can be detected in a selective manner, so it becomes possible to determine the occurrence of cancer by observation of fluorescent image of a crystal of the censor related substance or a coagulated state of the crystal on a plasmonic chip. In addition, the state of chemical modification of a histone tail can be determined by a Raman spectrum analysis. Furthermore, the location of the cancer-related substance aggregated on a substrate cannot be determined with naked eyes. Then, as a second aspect of the present invention, a method for diagnosing a cancer disease is provided, said method being characterized by firstly identifying the location of the region of a crystal by observing fluorescent image on a microscope, and then irradiating the crystal, with laser beam to analyze with respect to the chemical modification of a histone tail and a remodeling factor.Type: ApplicationFiled: November 8, 2016Publication date: April 27, 2017Applicant: MYTECH CO., LTD.Inventors: Yuki HASEGAWA, Katsuyuki HASEGAWA
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Patent number: 9139907Abstract: The present quantum crystals are produced by a method characterized in that an aqueous solution of plasmon metal complex made from a ligand and a plasmon metal selected from the group consisting of gold, silver, copper, nickel, zinc, aluminum, and platinum is prepared and brought into contact with a carrier made of a metal or a metal alloy having an electrode potential lower than an electrode potential of the plasmon metal in the aqueous solution. When the plasmon metal complex is precipitated as quantum crystals arranged on the carrier, the metal complex crystals are formed as metal quantum dots.Type: GrantFiled: September 6, 2011Date of Patent: September 22, 2015Assignee: MYTECH CO., LTDInventors: Yuki Hasegawa, Katsuyuki Hasegawa
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Publication number: 20140148952Abstract: The present invention relates to distributed and self-configuring instrumentation in home and office environments. The object of this invention is to obtain a reduced cost distributed building automation instrumentation system in home and office environments with distributed autonomous operation capabilities, including support for modifying and adapting system operation to user preferences, assuring assembly security. To that end, the present invention proposes using commonly used components for designing a non-proprietary instrumentation network (1,3,7) and constructing terminal nodes (2) for the instrumentation (4,5,9,10) which facilitate connecting generic devices (10). The present invention proposes mechanisms aimed at improving the installation, configuration, operation, security and autonomy of the instrumentation network, as well as a central node (6) as support in network initialization, configuration and management tasks.Type: ApplicationFiled: May 9, 2012Publication date: May 29, 2014Applicant: MYTECH INGENIERIA APLICADA, S.L.Inventors: Alejandro Paz Lopez, Gervasio Varela Fernandez, Santiago Vaquez Rodriguez, Adres Faina Rodriguez-Vila, Jose Antonio Becerra Permuy, Alvaro Deibe Diaz, Richard J. Duro Fernandez, Fernando Lopez-Pena
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Publication number: 20130230660Abstract: [Problem] To provide a method for producing a quantum crystal of a metal complex encapsulating plasmon metal quantum dots. [Solution] The present quantum crystals are produced by a method characterized in that an aqueous solution of plasmon metal complex made from a ligand and a plasmon metal selected from the group consisting of gold, silver, copper, nickel, zinc, aluminium, and platinum, is prepared and brought into contact with a metal carrier made of a metal or a metal alloy having an electrode potential lower than that of the plasmon metal in the aqueous solution, such that the plasmon metal complex is preciptated as quantum crystals arranged on the metal carrier, resulting in having a plasmon enhancement effect. The metal complex crystals encapsulate metal quantum dots, so that an excellent adsorption capability of sample to be detected, as well as an excellent surface plasmon exitation electrofield enhancement effects, are obtained as a result of the quantum size effect.Type: ApplicationFiled: September 6, 2011Publication date: September 5, 2013Applicant: MYTECH CO., LTDInventors: Yuki Hase, Katsuyuki Hasegawa
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Patent number: 6415205Abstract: A multiple sensing technology-based occupancy sensor. Ultrasonic and infrared sensors are used to produce first and second occupancy estimator signals that are combined using a fusion based detection algorithm to produce a combined estimator signal. The combined estimator is then used to switch electrical loads when the combined estimator signal is above a predetermined threshold. The result is an occupancy sensor that has a very high probability of occupancy detection and a low probability of false tripping.Type: GrantFiled: August 26, 1999Date of Patent: July 2, 2002Assignee: Mytech CorporationInventors: Douglas D. Myron, Vadim A. Konradi, Bruce G. Williams, John J. Fowler, Timothy W. Woytek, Jonathan D. Williams, Gerard L. Cullen
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Patent number: 6262565Abstract: A controllable electrical switch having a power system and switching device for connecting a source voltage to a load. The power system includes a switching regulator to extract energy directly off the non filtered full wave rectified input voltage to minimize the average magnitude of the current when the switching device is in the off-state. For on-state power the controllable electrical switch may include a transformer connected in series with the switching device. The controllable electrical switch and power system may be used to replace a standard two- wire or three-wire wall switch, and may be used over a wide voltage and load power range in a low cost, small package with low power dissipation.Type: GrantFiled: May 7, 1999Date of Patent: July 17, 2001Assignee: Mytech CorporationInventors: Jonathan David Williams, Doug Myron, Bryce Leonard Hesterman, David Martini, Lorenzo Cincinelli, Richard Frankeny, Dennis Michael Obrien, Guillermo Avellon
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Patent number: 6222191Abstract: A multiple sensing technology-based occupancy sensor including a unique sensor case assembly and sensor mounting scheme. The result is an occupancy sensor that is adjustable to provide broader ultrasonic pattern coverage and an ability to focus infrared energy from a variety of directions. In addition, the unique mounting scheme permits simple and efficient installation of the occupancy sensor.Type: GrantFiled: December 24, 1997Date of Patent: April 24, 2001Assignee: Mytech CorporationInventors: Douglas D. Myron, Vadim A. Konradi, R. Kurt Bender
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Patent number: 6078253Abstract: A multiple sensing technology-based occupancy sensor. Ultrasonic and infrared sensors are used to produce first and second occupancy estimator signals that are combined using a fusion based detection algorithm to produce a combined estimator signal. The combined estimator is then used to switch electrical loads when the combined estimator signal is above a predetermined threshold. The result is an occupancy sensor that has a very high probability of occupancy detection and a low probability of false tripping. In addition, infrared sensitivity is adjusted based upon an estimation of the background noise in order to minimize the occurrence of false tripping.Type: GrantFiled: October 15, 1997Date of Patent: June 20, 2000Assignee: Mytech CorporationInventor: John J. Fowler
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Patent number: 5986357Abstract: A multiple sensing technology-based occupancy sensor. Ultrasonic and infrared sensors are used to produce first and second occupancy estimator signals that are combined using a fusion based detection algorithm to produce a combined estimator signal. The combined estimator is then used to switch electrical loads when the combined estimator signal is above a predetermined threshold. The result is an occupancy sensor that has a very high probability of occupancy detection and a low probability of false tripping.Type: GrantFiled: February 4, 1997Date of Patent: November 16, 1999Assignee: Mytech CorporationInventors: Douglas D. Myron, Vadim A. Konradi, Bruce G. Williams, John J. Fowler, Timothy W. Woytek, Jonathan D. Williams, Gerard L. Cullen
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Patent number: D435798Type: GrantFiled: December 8, 1999Date of Patent: January 2, 2001Assignee: MytechInventors: Justin Aiello, Willfred Goldschmidt, Jeff Mullally, R. Kurt Bender
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Patent number: D439853Type: GrantFiled: December 8, 1999Date of Patent: April 3, 2001Assignee: MYTECHInventors: Justin Aiello, Willfred Goldschmidt, Jeff Mullally, R. Kurt Bender
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Patent number: D404326Type: GrantFiled: February 19, 1998Date of Patent: January 19, 1999Assignee: Mytech CorporationInventors: R. Kurt Bender, Willfred Goldschmidt, Justin F. Aiello
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Patent number: D430055Type: GrantFiled: December 8, 1999Date of Patent: August 29, 2000Assignee: MYTECHInventors: Justin Aiello, Willfred Goldschmidt, Jeff Mullally, R. Kurt Bender
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Patent number: D430056Type: GrantFiled: December 8, 1999Date of Patent: August 29, 2000Assignee: MytechInventors: Justin Aiello, Willfred Goldschmidt, Jeff Mullally, R. Kurt Bender