Patents by Inventor Masahiro Miyauchi

Masahiro Miyauchi 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).

  • Publication number: 20240384338
    Abstract: A nucleic acid sequence measurement apparatus that measures a target with a specific nucleic acid sequence contained in a sample. The nucleic acid sequence measurement apparatus includes: a detector configured to detect fluorescence emitted from a nucleic acid sequence measurement device, which is provided with a measurement area that emits first fluorescence due to a reaction with the target, and a reference area that emits second fluorescence regardless of the reaction with the target; and a calculator configured to measure the target on the basis of a light intensity obtained by correcting or normalizing a light intensity of the first fluorescence emitted from the measurement area using a light intensity of the second fluorescence emitted from the reference area in the fluorescence detected by the detector.
    Type: Application
    Filed: May 17, 2024
    Publication date: November 21, 2024
    Inventors: Yuki MIYAUCHI, Tomoyuki TAGUCHI, Masahiro KUWATA, Nobuyuki KOBAYASHI
  • Publication number: 20240332577
    Abstract: Provided are a hydrogen boride-containing composition, a hydrogen generation system, and a fuel cell system that achieve further performance improvement of a hydrogen supply source with a hydrogen boride-containing sheet. The hydrogen boride-containing composition contains a hydrogen boride-containing sheet having a two-dimensional network consisting of (BH)n(n?4, where n is an integer) and an electron donor. At least a portion of the electron donor is supported on the hydrogen boride-containing sheet, electrons of the electron donor are supplied to the hydrogen boride-containing sheet by external stimulus, and hydrogen is generated from the hydrogen boride-containing sheet into which the electrons are injected.
    Type: Application
    Filed: July 14, 2022
    Publication date: October 3, 2024
    Inventors: Masahiro MIYAUCHI, Chika SHIMADA, Akira YAMAGUCHI, Takahiro KONDO, Hayato TSURUGI
  • Publication number: 20240279072
    Abstract: The object of the present invention is to provide an excellent method for storing and transporting hydrogen. The object can be solved by a structure comprising boron, hydrogen, and oxygen, that has B—H—B bonds, B—H bonds, and B—OH bonds, and in the measurement of FT-IR spectra, the following formulas are satisfied: (1) 0.80?a/c?0.96, and (2) 0.95?b/c?1.12, wherein when the baseline is defined as 100%, a is the transmittance at 1400 cm?1 in the FT-IR spectrum, b is the transmittance at 2500 cm?1 in the FT-IR spectrum, and c is the transmittance at 3200 cm?1 in the FT-IR spectrum.
    Type: Application
    Filed: June 9, 2022
    Publication date: August 22, 2024
    Applicants: TOKYO INSTITUTE OF TECHNOLOGY, UNIVERSITY OF TSUKUBA, SANOH INDUSTRIAL CO., LTD.
    Inventors: Masahiro MIYAUCHI, Takahiro KONDO, Natsuko OMIYA
  • Publication number: 20220144653
    Abstract: A reducing material including a two-dimensional hydrogen boride-containing sheet having a two-dimensional network composed of (BH)n (n?4). A composite including a two-dimensional hydrogen boride-containing sheet having a two-dimensional network composed of (BH)n (n?4) and a metal nanoparticle. A reduction method including: a step of dispersing the reducing material according to any one of Claims 1 to 5 in an organic solvent to prepare a dispersion liquid containing the reducing material; and a step of reducing a metal ion having a redox potential which is given as a standard electrode potential of ?0.26 V/SHE or higher by mixing the dispersion liquid with the metal ion.
    Type: Application
    Filed: March 3, 2020
    Publication date: May 12, 2022
    Inventors: Takahiro KONDO, Asahi FUJINO, Ryota ISHIBIKI, Taiga GOTO, Masahiro MIYAUCHI, Reiya KAWAMURA, Toru HIRABAYASHI, Shin-ichi ITO
  • Patent number: 10781108
    Abstract: A two-dimensional hydrogen boride-containing sheet of the present invention has a two-dimensional network that consists of (HB)n (n?4).
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: September 22, 2020
    Assignees: University of Tsukuba, Tokyo Institute of Technology
    Inventors: Takahiro Kondo, Junji Nakamura, Hiroaki Nishino, Asahi Fujino, Tomohiro Fujimori, Hideo Hosono, Masahiro Miyauchi
  • Publication number: 20190315628
    Abstract: A two-dimensional hydrogen boride-containing sheet of the present invention has a two-dimensional network that consists of (HB)n (n?4).
    Type: Application
    Filed: October 18, 2017
    Publication date: October 17, 2019
    Applicants: University of Tsukuba, Tokyo Institute of Technology
    Inventors: Takahiro Kondo, Junji Nakamura, Hiroaki Nishino, Asahi Fujino, Tomohiro Fujimori, Hideo Hosono, Masahiro Miyauchi
  • Patent number: 9572347
    Abstract: An agent for virus inactivation capable of exhibiting inactivation action based on structural destruction such as degradation and decomposition against viruses, which comprises a monovalent copper compound such as cuprous oxide, cuprous sulfide, cuprous iodide, and cuprous chloride as an active ingredient, and a virus inactivation material, which contains the agent for virus inactivation on a surface of a substrate and/or inside of the substrate.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: February 21, 2017
    Assignees: THE UNIVERSITY OF TOKYO, KANAGAWA ACADEMY OF SCIENCE AND TECHNOLOGY
    Inventors: Kazuhito Hashimoto, Kayano Sunada, Masahiro Miyauchi, Xiaoqing Qiu, Yoshinobu Kubota, Hitoshi Ishiguro, Ryuichi Nakano, Jitsuo Kajioka, Yanyan Yao
  • Patent number: 9248432
    Abstract: A copper compound-carried titanium oxide photocatalyst which is excellent in a photocatalytic activity and a viral inactivation property and a production process for the same can be provided by a copper compound-carried titanium oxide photocatalyst comprising titanium oxide in which a content of rutile type titanium oxide is 50% by mole or more and a monovalent copper compound and a divalent copper compound which are carried on a surface of the titanium oxide described above and a production process for a copper compound-carried titanium oxide photocatalyst, comprising a step of carrying a monovalent copper compound and a divalent copper compound on a surface of titanium oxide in which a content of rutile type titanium oxide is 50% by mole or more.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: February 2, 2016
    Assignees: THE UNIVERSITY OF TOKYO, SHOW A DENKO K.K.
    Inventors: Kazuhito Hashimoto, Masahiro Miyauchi, Xiaoqing Qiu, Kayano Sunada, Yasushi Kuroda, Yasuhiro Hosogi, Ding Li, Yoshiki Shimodaira
  • Patent number: 8889164
    Abstract: An antimicrobial and antiviral composition, a method of producing the same, and the like are provided, which are capable of exhibiting an excellent antimicrobial and antiviral properties over a long time in the application for various uses. The antimicrobial and antiviral composition contains cuprous oxide particles having a BET specific surface area of 5 to 100 m2/g and a saccharide having an aldehyde group, in which the content of the saccharide with an aldehyde group is 0.5 to 10 mass part based on the cuprous oxide particles of 100 mass part. The method produces this composition.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: November 18, 2014
    Assignees: Showa Denko K.K., The University of Tokyo
    Inventors: Kazuhito Hashimoto, Kayano Sunada, Masahiro Miyauchi, Ding Li, Yasushi Kuroda
  • Publication number: 20140199357
    Abstract: An antimicrobial and antiviral composition, a method of producing the same, and the like are provided, which are capable of exhibiting an excellent antimicrobial and antiviral properties over a long time in the application for various uses. The antimicrobial and antiviral composition contains cuprous oxide particles having a BET specific surface area of 5 to 100 m2/g and a saccharide having an aldehyde group, in which the content of the saccharide with an aldehyde group is 0.5 to 10 mass part based on the cuprous oxide particles of 100 mass part. The method produces this composition.
    Type: Application
    Filed: October 4, 2012
    Publication date: July 17, 2014
    Applicants: THE UNIVERSITY OF TOKYO, SHOWA DENKO K.K.
    Inventors: Kazuhito Hashimoto, Kayano Sunada, Masahiro Miyauchi, Ding Li, Yasushi Kuroda
  • Publication number: 20130344124
    Abstract: An agent for virus inactivation capable of exhibiting inactivation action based on structural destruction such as degradation and decomposition against viruses, which comprises a monovalent copper compound such as cuprous oxide, cuprous sulfide, cuprous iodide, and cuprous chloride as an active ingredient, and a virus inactivation material, which contains the agent for virus inactivation on a surface of a substrate and/or inside of the substrate.
    Type: Application
    Filed: December 22, 2010
    Publication date: December 26, 2013
    Applicants: KANAGAWA ACADEMY OF SCIENCE AND TECHNOLOGY, THE UNIVERSITY OF TOKYO
    Inventors: Kazuhito Hashimoto, Kayano Sunada, Masahiro Miyauchi, Xiaoqing Qiu, Yoshinobu Kubota, Hitoshi Ishiguro, Ryuichi Nakano, Jitsuo Kajioka, Yanyan Yao
  • Publication number: 20130281283
    Abstract: A copper compound-carried titanium oxide photocatalyst which is excellent in a photocatalytic activity and a viral inactivation property and a production process for the same can be provided by a copper compound-carried titanium oxide photocatalyst comprising titanium oxide in which a content of rutile type titanium oxide is 50% by mole or more and a monovalent copper compound and a divalent copper compound which are carried on a surface of the titanium oxide described above and a production process for a copper compound-carried titanium oxide photocatalyst, comprising a step of carrying a monovalent copper compound and a divalent copper compound on a surface of titanium oxide in which a content of rutile type titanium oxide is 50% by mole or more.
    Type: Application
    Filed: June 22, 2012
    Publication date: October 24, 2013
    Applicants: THE UNIVERSTIY OF TOKYO, SHOWA DENKO K.K.
    Inventors: Kazuhito Hashimoto, Masahiro Miyauchi, Xiaoqing Qiu, Kayano Sunada, Yasushi Kuroda, Yasuhiro Hosogi, Ding Li, Yoshiki Shimodaira
  • Patent number: 8283285
    Abstract: Disclosed are a scratch color-developable ink comprising an electron-donating colorless or light-color dye precursor, an electron-accepting color developer and a varnish, wherein a solid particle component contained therein has an average particle diameter of 0.3 to 25 ?m, a scratch color-developable ink comprising an electron-donating colorless or light-color dye precursor, an electron-accepting color developer and a varnish, wherein an azaphthalide compound is contained as the electron-donating colorless or light-color dye precursor, and an invisible information printed sheet obtained by printing invisible information on a support with the above scratch color-developable ink.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: October 9, 2012
    Assignees: Mitsubishi Paper Mills Limited, Tokyo Printing Ink Mfg. Co., Ltd.
    Inventors: Hisashi Wakasugi, Fujio Takasaki, Kazuhiro Handa, Masahiro Miyauchi, Haruhiko Ikeda
  • Patent number: 8092670
    Abstract: A method, an electrode, a measuring cell, and a measuring device are disclosed which can detect and quantitatively determine an analyte having specific bonding properties, in a highly sensitive, simple and accurate manner using photocurrent. This method comprises contacting a working electrode and a counter electrode with an electrolyte medium, wherein the working electrode has an analyte immobilized thereon through a probe substance and wherein the analyte is bonded to a sensitizing dye; irradiating the working electrode with light to photoexcite the sensitizing dye; and detecting photocurrent flowing between the working electrode and the counter electrode, wherein the photocurrent is generated by transfer of electrons from the photoexcited sensitizing dye to the working electrode.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: January 10, 2012
    Assignee: Toto Ltd.
    Inventors: Makoto Bekki, Hitoshi Ohara, Shuji Sonezaki, Koki Kanehira, Yumi Ogami, Hiroshi Ishikawa, Yumi Osaki, Hiromasa Tokudome, Yoko Yamada, Masahiro Miyauchi
  • Publication number: 20100021702
    Abstract: Disclosed are a scratch color-developable ink comprising an electron-donating colorless or light-color dye precursor, an electron-accepting color developer and a varnish, wherein a solid particle component contained therein has an average particle diameter of 0.3 to 25 ?m, a scratch color-developable ink comprising an electron-donating colorless or light-color dye precursor, an electron-accepting color developer and a varnish, wherein an azaphthalide compound is contained as the electron-donating colorless or light-color dye precursor, and an invisible information printed sheet obtained by printing invisible information on a support with the above scratch color-developable ink.
    Type: Application
    Filed: December 19, 2007
    Publication date: January 28, 2010
    Applicant: MITSUBISHI PAPER INK MFG. CO., LTD.
    Inventors: Hisashi Wakasugi, Fujio Takasaki, Kazuhiro Handa, Masahiro Miyauchi, Haruhiko Ikeda
  • Publication number: 20090294305
    Abstract: A method, an electrode, a measuring cell, and a measuring device are disclosed which can detect and quantitatively determine an analyte having specific bonding properties, in a highly sensitive, simple and accurate manner using photocurrent. This method comprises contacting a working electrode and a counter electrode with an electrolyte medium, wherein the working electrode has an analyte immobilized thereon through a probe substance and wherein the analyte is bonded to a sensitizing dye; irradiating the working electrode with light to photoexcite the sensitizing dye; and detecting photocurrent flowing between the working electrode and the counter electrode, wherein the photocurrent is generated by transfer of electrons from the photoexcited sensitizing dye to the working electrode.
    Type: Application
    Filed: September 28, 2006
    Publication date: December 3, 2009
    Applicant: Toto Ltd.
    Inventors: Makoto Bekki, Hitoshi Ohara, Shuji Sonezaki, Koki Kanehira, Yumi Ogami, Hiroshi Ishikawa, Yumi Osaki, Hiromasa Tokudome, Yoko Yamada, Masahiro Miyauchi
  • Publication number: 20090233012
    Abstract: The present invention provides a light diffuser plate for a liquid crystal display, comprising: a low-hygroscopic resin layer (A) having a water absorption after 24 hours of 0.2% or less, as measured according to JIS K7209; and a styrenic resin layer (B) layered on at least one surface of the low-hygroscopic resin layer (A), the styrenic resin layer (B) comprising 50% or more of a styrenic resin and 3.5 to 5 parts by weight of an ultraviolet absorber based on 100 parts by weight of the styrenic resin, wherein the surface of the layer (B) has an arithmetic average roughness (Ra) of 5 ?m to 30 ?m, as measured according to JIS B0601. The present invention can provide a light diffuser plate for a liquid crystal display which is made of a low-hygroscopic resin capable of preventing warpage due to moisture absorption and also has a scratch resistant surface and significantly improved lightfastness.
    Type: Application
    Filed: October 11, 2006
    Publication date: September 17, 2009
    Applicant: ASAHI KASEI CHEMICALS CORPORATION
    Inventors: Masahiro Miyauchi, Norihiko Furuya
  • Publication number: 20070243100
    Abstract: A problem is to carry out the removal of VOC and odor from VOC impregnated materials existing in a processed space without damaging interior materials and installed objects safely and with a low cost by controlling the humidity. The means comprise a humidification process wherein the inside of a processed space from which VOC should be eliminated is warmed to a high humidity within a range not being saturated, and hydrate complexes are formed between VOC absorbed/impregnated at impregnated materials and vapor-phase water molecules generated; and the second process wherein the VOC hydrate complexes formed inside VOC impregnated materials on said humidification process are radiated from the VOC impregnated materials into the processed space by lowing the humidity.
    Type: Application
    Filed: June 20, 2005
    Publication date: October 18, 2007
    Applicant: DYNA-AIR INCORPORATED
    Inventors: Hikoo Miyauchi, Masahiro Miyauchi
  • Publication number: 20060209526
    Abstract: This invention provides a light diffusion plate including: a light transmitting thermoplastic resin; and a light diffusing agent, wherein the light diffusing agent is contained in an amount of 0.2 to 10% by weight with respect to the total weight of the light diffusion plate, wherein a degree of brilliancy of at least one surface of the light diffusion plate is from 20 to 70%. This invention enables to provide a light diffusion plate to be used in a direct type backlight device, which is capable of realizing brightness higher than that achieved by conventional light diffusion plates.
    Type: Application
    Filed: March 29, 2004
    Publication date: September 21, 2006
    Inventor: Masahiro Miyauchi
  • Publication number: 20060206439
    Abstract: The object of the present invention is to provide the system capable of grasping a transaction state from a commodity purchase to the settlement and reception of the commodity. In order to achieve the objective, the processing means executes a processing such as storing a billing amount based on the order reception information in the door-to-door parcel delivery information storage means by every piece of order reception information received from the receiver side terminal; storing the delivery state information received from the deliverer side terminal in the door-to-door parcel delivery information storage means by every piece of order reception information; and when receiving a transmission request from the receiver side terminal, referencing the door-to-door parcel delivery information storage means, and then transmitting the billing amount and the delivery state information to the receiver side terminal by every piece of the order reception information.
    Type: Application
    Filed: December 5, 2003
    Publication date: September 14, 2006
    Applicant: Keysoft, Inc.
    Inventors: Yoshimitsu Kagiwada, Masahiro Miyauchi, Hisanori Ikeuchi