Patents by Inventor Toshifumi Matsumoto

Toshifumi Matsumoto 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: 20240099975
    Abstract: An object of the present invention is to provide an anti-tumor agent that exhibits a remarkably excellent anti-tumor effect. According to the present invention, there is provided an anti-tumor agent for curing cancer, the anti-tumor agent having a liposome which has an inner water phase and having an aqueous solution which is an outer water phase and disperses the liposome, in which the liposome encompasses topotecan or a salt thereof, a lipid constituting the liposome contains a lipid modified with polyethylene glycol, dihydrosphingomyelin, and cholesterol, the inner water phase contains an ammonium salt, and the topotecan or the salt thereof encompassed in the liposome is administered at a dose rate of 0.1 mg/m2 body surface area to 10 mg/m2 body surface area, in terms of topotecan per administration.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 28, 2024
    Applicant: FUJIFILM Corporation
    Inventors: Susumu SHIMOYAMA, Keiko SUZUKI, Mikinaga MORI, Takeshi MATSUMOTO, Shinji NAKAYAMA, Yasushi MOROHASHI, Toshifumi KIMURA
  • Publication number: 20240096667
    Abstract: A defect inspection device in which an optical axis of a detection optical system is inclined with respect to a surface of a sample, and an imaging sensor is inclined with respect to the optical axis, a height variation amount of an illumination spot in a normal direction of the surface of the sample is calculated based on an output of a height measuring unit, a deviation amount of the focusing position with respect to the light receiving surface in an optical axis direction of the detection optical system is calculated based on the height variation amount of the illumination spot, the deviation amount of the focusing position being generated accompanying a height variation of the illumination spot, and the focus actuator is controlled based on the deviation amount of the focusing position, and scattered light intensities at the same coordinates of the sample are added.
    Type: Application
    Filed: January 29, 2021
    Publication date: March 21, 2024
    Inventors: Hiromichi YAMAKAWA, Toshifumi HONDA, Yuta URANO, Shunichi MATSUMOTO, Masaya YAMAMOTO, Eiji ARIMA
  • Publication number: 20240058550
    Abstract: In a nebulizer of the present invention, a main body is being mounted with a power supply unit and an oscillation unit generating an oscillation output including a first frequency component and a second frequency component different from each other. A first replacement member is being mounted with an atomization unit configured to atomize, using the first frequency component, a first liquid that is supplied. A second replacement member is being mounted with an atomization unit configured to atomize, using the second frequency component, a second liquid that is supplied. The first and/or the second replacement members include a functional unit configured to operate with an additional frequency component different from the first and second frequency components. A replacement member attached to the main body receives the oscillation output including the first, second and additional frequency components from the main body.
    Type: Application
    Filed: November 1, 2023
    Publication date: February 22, 2024
    Inventors: Hidetaka TOGO, Hiroko YOSHINO, Toshifumi MATSUMOTO
  • Publication number: 20240042143
    Abstract: A nebulizer comprising a power supply system of the present invention performs wireless power supply from a power transmission-side circuit to a power reception-side circuit. The power transmission-side circuit transmits a power to the power reception-side circuit at a certain oscillation frequency through a power transmission coil. In the power reception-side circuit, a power reception coil and a load configure a power reception-side resonance circuit to determine a resonance frequency of the power reception-side resonance circuit. When the resonance frequency of the power reception-side resonance circuit changes due to a change in an impedance of a load during power supply, a control unit controls an oscillation frequency to maintain a power transmission efficiency from the power transmission-side circuit to the power reception-side circuit.
    Type: Application
    Filed: October 19, 2023
    Publication date: February 8, 2024
    Inventors: Hidetaka TOGO, Hiroko YOSHINO, Toshifumi MATSUMOTO
  • Publication number: 20210259771
    Abstract: A light radiating device (1A) performs solidification or cauterization of a biological tissue (PL) by radiating a light beam (BM). A light source (10A) emits the light beam (BM). An optical waveguide (20A) is a member being provided with a reflection surface (21A) totally reflecting the light beam (BM) on an inner circumferential side wall, causing the light beam (BM) emitted from the light source (10A) to enter a part enclosed by the inner circumferential side wall from one end, and sending the light beam (BM) to the other end. A catoptric system (30A) reflects the light beam (BM) sent to the other end of the optical waveguide (20A) and condenses the light beam (BM) on the biological tissue (PL).
    Type: Application
    Filed: July 19, 2019
    Publication date: August 26, 2021
    Applicants: Neuroceuticals lnc., l-PEX lnc.
    Inventors: Kazuo SHIMIZU, Yoichi GOTO, Toshifumi MATSUMOTO, Shoichi KAWAMURA
  • Publication number: 20200359902
    Abstract: In one embodiment, the invention can be a brush unit detachable from a main body unit of an electric toothbrush. The brush unit includes: a light transmitting part included on a front surface of the brush unit, a plurality of tooth cleaning elements extending from the front surface of the brush unit in a pressing direction, wherein the light transmitting part directs more light in a first direction, which intersects the pressing direction, than in the pressing direction; and a light receiving part included on the front surface for receiving light; wherein the light transmitting part and the light receiving part are arranged on opposing sides of the plurality of tooth cleaning elements; and wherein the first direction lies within a plane including both the light transmitting part and the light receiving part.
    Type: Application
    Filed: August 5, 2020
    Publication date: November 19, 2020
    Applicants: Colgate-Palmolive Company, Omron Healthcare Co., Ltd.
    Inventors: Hideaki YOSHIDA, Mamoru KATANO, Masashi KITAMURA, Toshifumi MATSUMOTO
  • Publication number: 20180199819
    Abstract: In one embodiment, the invention can be an electric toothbrush including a trajectory detecting module configured to detect a trajectory of movement of a brush, the trajectory including a plurality of positions; an attitude detecting module configured to detect an attitude of the brush; a site estimating module configured to estimate a brushing site for each of the plurality of positions of the trajectory, each estimated brushing site being based on the trajectory detected by the trajectory detecting module; and a back most tooth detecting module configured to detect a back most tooth based on a change of the attitude detected by the attitude detecting module; wherein the site estimating module is further configured to correct the estimated brushing site for each of the plurality of positions of the trajectory based on the estimated site of the detected back most tooth
    Type: Application
    Filed: June 9, 2016
    Publication date: July 19, 2018
    Applicants: Colgate-Palmolive Company, OMRON HEALTHCARE CO., LTD
    Inventors: Hideaki YOSHIDA, Mamoru KATANO, Masashi KITAMURA, Toshifumi MATSUMOTO, Sakae MORIKAWA
  • Patent number: 7812178
    Abstract: The present invention relates to an isoquinoline compound represented by the following formula (I), an optically active form thereof, a pharmaceutically acceptable salt thereof, a water adduct thereof, a hydrate thereof and a solvate thereof, as well as an agent for the prophylaxis and/or treatment of a disease caused by hyperreactivity of poly(ADP-ribose)polymerase, containing the compound, and a poly(ADP-ribose)polymerase inhibitor containing the compound. In addition, this compound is useful as an agent for the prophylaxis and/or treatment of cerebral infarction, particularly as an agent for the prophylaxis and/or treatment of acute cerebral infarction. Furthermore, this compound is useful as a prophylactic and/or therapeutic agent that improves neurological symptoms associated with cerebral infarction, particularly acute cerebral infarction. wherein the symbols are the same as defined in the description.
    Type: Grant
    Filed: November 3, 2008
    Date of Patent: October 12, 2010
    Assignee: Mitsubishi Tanabe Pharma Corporation
    Inventors: Masakazu Fujio, Hiroyuki Satoh, Shinya Inoue, Toshifumi Matsumoto, Yasuhiro Egi
  • Publication number: 20090076276
    Abstract: The present invention relates to an isoquinoline compound represented by the following formula (I), an optically active form thereof, a pharmaceutically acceptable salt thereof, a water adduct thereof, a hydrate thereof and a solvate thereof, as well as an agent for the prophylaxis and/or treatment of a disease caused by hyperreactivity of poly(ADP-ribose)polymerase, containing the compound, and a poly(ADP-ribose)polymerase inhibitor containing the compound. In addition, this compound is useful as an agent for the prophylaxis and/or treatment of cerebral infarction, particularly as an agent for the prophylaxis and/or treatment of acute cerebral infarction. Furthermore, this compound is useful as a prophylactic and/or therapeutic agent that improves neurological symptoms associated with cerebral infarction, particularly acute cerebral infarction. wherein the symbols are the same as defined in the description.
    Type: Application
    Filed: November 3, 2008
    Publication date: March 19, 2009
    Applicant: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Masakazu FUJIO, Hiroyuki SATOH, Shinya INOUE, Toshifumi MATSUMOTO, Yasuhiro EGI
  • Patent number: 7501412
    Abstract: The present invention relates to an isoquinoline compound represented by the following formula (I) or (II), an optically active form thereof, a pharmaceutically acceptable salt thereof, a water adduct thereof, a hydrate thereof and a solvate thereof, as well as an agent for the prophylaxis and/or treatment of a disease caused by hyperreactivity of poly(ADP-ribose)polymerase, containing the compound, and a poly(ADP-ribose)polymerase inhibitor containing the compound. In addition, this compound is useful as an agent for the prophylaxis and/or treatment of cerebral infarction, particularly as an agent for the prophylaxis and/or treatment of acute cerebral infarction.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: March 10, 2009
    Assignee: Mitsubishi Tanabe Pharma Corporation
    Inventors: Masakazu Fujio, Hiroyuki Satoh, Shinya Inoue, Toshifumi Matsumoto, Yasuhiro Egi, Taichi Takahashi
  • Patent number: 7459465
    Abstract: The present invention relates to an isoquinoline compound represented by the following formula (I), an optically active form thereof, a pharmaceutically acceptable salt thereof, a water adduct thereof, a hydrate thereof and a solvate thereof, as well as an agent for the prophylaxis and/or treatment of a disease caused by hyperreactivity of poly(ADP-ribose)polymerase, containing the compound, and a poly(ADP-ribose)polymerase inhibitor containing the compound. In addition, this compound is useful as an agent for the prophylaxis and/or treatment of cerebral infarction, particularly as an agent for the prophylaxis and/or treatment of acute cerebral infarction. Furthermore, this compound is useful as a prophylactic and/or therapeutic agent that improves neurological symptoms associated with cerebral infarction, particularly acute cerebral infarction. wherein the symbols are the same as defined in the description.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: December 2, 2008
    Assignee: Mitsubishi Tanabe Pharma Corporation
    Inventors: Masakazu Fujio, Hiroyuki Satoh, Shinya Inoue, Toshifumi Matsumoto, Yasuhiro Egi
  • Publication number: 20070161620
    Abstract: The present invention relates to an isoquinoline compound represented by the following formula (I), an optically active form thereof, a pharmaceutically acceptable salt thereof, a water adduct thereof, a hydrate thereof and a solvate thereof, as well as an agent for the prophylaxis and/or treatment of a disease caused by hyperreactivity of poly(ADP-ribose)polymerase, containing the compound, and a poly(ADP-ribose)polymerase inhibitor containing the compound. In addition, this compound is useful as an agent for the prophylaxis and/or treatment of cerebral infarction, particularly as an agent for the prophylaxis and/or treatment of acute cerebral infarction. Furthermore, this compound is useful as a prophylactic and/or therapeutic agent that improves neurological symptoms associated with cerebral infarction, particularly acute cerebral infarction. wherein the symbols are the same as defined in the description.
    Type: Application
    Filed: March 19, 2007
    Publication date: July 12, 2007
    Applicant: Mitsubishi Pharma Corporation
    Inventors: Masakazu Fujio, Hiroyuki Satoh, Shinya Inoue, Toshifumi Matsumoto, Yasuhiro Egi
  • Patent number: 7220759
    Abstract: The present invention relates to an isoquinoline compound represented by the following formula (I), an optically active form thereof, a pharmaceutically acceptable salt thereof, a water adduct thereof, a hydrate thereof and a solvate thereof, as well as an agent for the prophylaxis and/or treatment of a disease caused by hyperreactivity of poly(ADP-ribose)polymerase, containing the compound, and a poly(ADP-ribose)polymerase inhibitor containing the compound. In addition, this compound is useful as an agent for the prophylaxis and/or treatment of cerebral infarction, particularly as an agent for the prophylaxis and/or treatment of acute cerebral infarction. Furthermore, this compound is useful as a prophylactic and/or therapeutic agent that improves neurological symptoms associated with cerebral infarction, particularly acute cerebral infarction. wherein the symbols are the same as defined in the description.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: May 22, 2007
    Assignee: Mitsubishi Pharma Corporation
    Inventors: Masakazu Fujio, Hiroyuki Satoh, Shinya Inoue, Toshifumi Matsumoto, Yasuhiro Egi
  • Publication number: 20060094743
    Abstract: The present invention relates to an isoquinoline compound represented by the following formula (I) or (II), an optically active form thereof, a pharmaceutically acceptable salt thereof, a water adduct thereof, a hydrate thereof and a solvate thereof, as well as an agent for the prophylaxis and/or treatment of a disease caused by hyperreactivity of poly(ADP-ribose)polymerase, containing the compound, and a poly(ADP-ribose)polymerase inhibitor containing the compound. In addition, this compound is useful as an agent for the prophylaxis and/or treatment of cerebral infarction, particularly as an agent for the prophylaxis and/or treatment of acute cerebral infarction.
    Type: Application
    Filed: November 21, 2003
    Publication date: May 4, 2006
    Applicant: Mitsubishi Pharma Corporation
    Inventors: Masakazu Fujio, Hiroyuki Satoh, Shinya Inoue, Toshifumi Matsumoto, Yasuhiro Egi, Taichi Takahashi
  • Publication number: 20040248931
    Abstract: The present invention relates to an isoquinoline compound represented by the following formula (I), an optically active form thereof, a pharmaceutically acceptable salt thereof, a water adduct thereof, a hydrate thereof and a solvate thereof, as well as an agent for the prophylaxis and/or treatment of a disease caused by hyperreactivity of poly(ADP-ribose)polymerase, containing the compound, and a poly(ADP-ribose)polymerase inhibitor containing the compound. In addition, this compound is useful as an agent for the prophylaxis and/or treatment of cerebral infarction, particularly as an agent for the prophylaxis and/or treatment of acute cerebral infarction. Furthermore, this compound is useful as a prophylactic and/or therapeutic agent that improves neurological symptoms associated with cerebral infarction, particularly acute cerebral infarction.
    Type: Application
    Filed: April 30, 2004
    Publication date: December 9, 2004
    Applicant: Mitsubishi Pharma Corporation
    Inventors: Masakazu Fujio, Hiroyuki Satoh, Shinya Inoue, Toshifumi Matsumoto, Yasuhiro Egi
  • Patent number: 6233499
    Abstract: A product solid (A) is generated on a CAD screen using a 3-dimensional CAD system, then thin film solids (B1 and B2) are added to the product solid so as to divide an object mold into parts or fill holes of the mold, and after this, the product solid (A) is united with the thin film solids (B1 and B2) into one, thereby to generate a thin film formed product solid. This thin film formed product solid is put in a rectangular solid, then the thin film formed product solid is removed from the rectangular solid, thereby to generate cavities in the rectangular solid. And, along these cavities, the mold is divided into a cavity solid and a core solid. In addition, the thickness (t) of each thin film solid is decided so as to prevent melted resin invasion. This method can thus divide a mold into a cavity and a core easily when product data is converted to solids for designing a mold using a 3-dimensional CAD system.
    Type: Grant
    Filed: June 16, 1998
    Date of Patent: May 15, 2001
    Assignee: Sanyo Electric Co., Ltd.
    Inventor: Toshifumi Matsumoto
  • Patent number: 6069176
    Abstract: The present invention relates to phenylethanolamine compounds represented by general formula [I]: ##STR1## (where R.sub.1 represents hydrogen or halogen; R.sub.2 represents hydrogen, hydroxy, lower alkoxy, lower alkoxy substituted with one or two lower alkoxycarbonyl or carboxy groups, lower alkoxy substituted with lower alkylaminocarbonyl which may be substituted with lower alkoxy, lower alkoxy substituted with cyclic aminocarbonyl of 4 to 6 carbon atoms, lower alkoxycarbonyl or carboxy; R.sub.3 represents hydrogen, hydroxy, lower alkoxy or lower alkoxy substituted with one or two lower alkoxycarbonyl or carboxy groups; R.sub.2 and R.sub.3 may be bonded to each other to form methylenedioxy substituted with carboxy or lower alkoxycarbonyl; and m and n are 0 or 1), and their pharmacologically acceptable salts, which have a potent .beta.3 adrenergic stimulating effect and high .beta.3 adrenergic receptor selectivity, as well as to processes for their production and intermediates in their production.
    Type: Grant
    Filed: April 24, 1998
    Date of Patent: May 30, 2000
    Assignee: Mitsubishi-Tokyo Pharmaceuticals, Inc.
    Inventors: Susumu Tsuchiya, Nobuyuki Yasuda, Toshifumi Matsumoto, Kozo Hiratsuka, Hiroyuki Iizuka, Atsusi Hukuzaki, Kouichi Matsunaga