Patents by Inventor Takeshi Isoda

Takeshi Isoda 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: 20170029878
    Abstract: Provided are: a probe reagent which is capable of stably yielding a fluorescence signal in FISH while inhibiting non-specific adsorption by the use of a nucleic acid molecule having a smaller number of bases than a BAC probe; and FISH using the probe reagent. The probe reagent is for in situ hybridization and comprises: phosphor-integrated nanoparticles containing phosphors integrated therein; and a nucleic acid molecule having a prescribed nucleic acid sequence, which phosphor-integrated nanoparticles and nucleic acid molecule are bound with each other.
    Type: Application
    Filed: March 20, 2015
    Publication date: February 2, 2017
    Inventors: Takeshi ISODA, Mitsuru SEKIGUCHI, Yutaka HATANAKA, Yoshikazu KURIHARA
  • Publication number: 20170016911
    Abstract: The present invention provides a method capable of more accurately quantifying a biological material expressed on the cell membrane in pathological samples. The present invention is directed to a method for quantifying a biological material (target biological material) expressed on the cell membrane, the method including the steps of: (1a) immunostaining the target biological material with a fluorescent material; (1b) immunostaining another biological material (reference biological material) on the cell membrane with another fluorescent material; (2) using immunostaining images for the target and reference biological materials to identify the fluorescence signal corresponding to the target biological material and to measure the fluorescence signals corresponding to the target and reference biological materials; and (3) correcting the measured value of the fluorescence signal corresponding to the target biological material by a given method to quantify the expression level.
    Type: Application
    Filed: March 23, 2015
    Publication date: January 19, 2017
    Inventors: Hideki GOUDA, Takeshi ISODA, Yasuhiro WATANABE, Kohsuke GONDA, Noriaki OHUCHI, Mika WATANABE
  • Publication number: 20160371834
    Abstract: An image processing device includes an input unit and an alignment unit. The input unit inputs a cell shape image and a fluorescence image. The cell shape image shows a shape of a cell in a tissue section. The fluorescence image shows expression of a specific protein as a fluorescent bright point in a region same as a region in the tissue section. The alignment unit aligns the cell shape image and the fluorescence image based on an information source detected in both the cell shape image and the fluorescence image.
    Type: Application
    Filed: June 27, 2014
    Publication date: December 22, 2016
    Inventors: Yasuhiro WATANABE, Takeshi ISODA, Kohsuke GONDA, Noriaki OHUCHI, Mika WATANABE
  • Publication number: 20160366779
    Abstract: The invention provides a device module that can be manufactured with a die. The device module includes a plastic part, a device, a holder, and an external connection. The device is embedded in the plastic part. The holder is embedded in the plastic part and includes an exposed portion exposed from the plastic part in a thickness direction of the plastic part in such a manner as to close a housing recess of the die. The external connection is connected to the device and partially fixed to the holder. The external connection includes a lead-out portion insertable in the housing recess of the die. The lead-out portion is embedded in the plastic part and being led out of the plastic part in the thickness direction. Alternatively, the lead-out portion is led through and out of the holder in the thickness direction.
    Type: Application
    Filed: August 26, 2016
    Publication date: December 15, 2016
    Applicant: HOSIDEN CORPORATION
    Inventors: Takeshi ISODA, Koji SHINODA
  • Publication number: 20160306451
    Abstract: A touch panel includes a panel member and a multilayer film joined to a front face of the panel member, the multilayer film including a conductive film having a conductive layer and a protective film. In the multilayer film, the respective films are laminated to each other via an adhesive layer formed of a thermosetting type adhesive agent and formed in a three-dimensional shape along the front face.
    Type: Application
    Filed: April 5, 2016
    Publication date: October 20, 2016
    Inventors: Takeshi Isoda, Hitoshi Ao
  • Patent number: 9253908
    Abstract: The invention provides a device module including a device, a connecting part, and a plastic part. The device is a sensor, an electronic component, or a circuit board. The connecting part is connected to the device and includes an external connecting portion. The device and the connecting part are embedded in the plastic part. The plastic part is provided with a first opening that exposes at least the external connecting portion of the connecting part to the outside.
    Type: Grant
    Filed: February 6, 2013
    Date of Patent: February 2, 2016
    Assignee: HOSIDEN CORPORATION
    Inventors: Koji Shinoda, Takeshi Isoda
  • Publication number: 20160018300
    Abstract: An object of the present invention is to provide: a staining agent for tissue staining which has an improved fluorescence signal evaluation accuracy; and a tissue staining kit comprising the staining agent. The staining agent for tissue staining contains, as a staining component, dye-resin particles comprising thermosetting resin particles and a fluorescent dye immobilized on the resin particles, wherein the resin particles contains a substituent having an electric charge opposite to that of the fluorescent dye and forms an ionic bond or a covalent bond with the fluorescent dye, and the dye-resin particles have a particle size variation coefficient of 15% or less.
    Type: Application
    Filed: March 6, 2014
    Publication date: January 21, 2016
    Inventors: Kensaku TAKANASHI, Yasushi NAKANO, Takeshi ISODA, Hideki GOUDA
  • Publication number: 20150355176
    Abstract: An object of the present invention is to provide a method of measuring the amount of a compound containing a sugar chain in a biological sample by a sandwich immunoassay method using a labeled lectin, which method is suitable for reduction of noise originating from impurities and determination of the exact amount of a target compound. The present invention provides a method of measuring the amount of a target compound containing a sugar chain in a biological sample by a sandwich immunoassay method using a labeled lectin (including cases where a target compound-capturing substance other than an antibody is used as a ligand), the method containing adding a sugar chain compound which competes (crosses) with impurities contained in the biological sample in binding with the labeled lectin.
    Type: Application
    Filed: November 15, 2013
    Publication date: December 10, 2015
    Inventors: Takeshi ISODA, Tomonori KANEKO
  • Publication number: 20150309019
    Abstract: An object of the present invention is to provide a method of suppressing, in an immunoassay using surface plasmon-field enhanced fluorescence spectroscopy (SPFS), nonspecific signals generated by nonspecific adsorption of contaminants contained in a sample to an SPFS sensor section (e.g., a primary antibody, a solid-phase layer and a metal thin film). The present invention relates to a method of suppressing nonspecific signals originating from contaminants in an immunoassay using surface plasmon-field enhanced fluorescence spectroscopy (SPFS) (including cases where a receptor for a compound to be measured is used in place of a primary antibody), the method comprising performing at least one of the following pretreatments: (1) a pretreatment of adding an acid or an alkali to a sample; (2) a pretreatment of adding a metal ion to the sample; and (3) a pretreatment of heating the sample.
    Type: Application
    Filed: November 8, 2013
    Publication date: October 29, 2015
    Inventors: Tomonori KANEKO, Takeshi ISODA
  • Publication number: 20150276749
    Abstract: The present invention provides a method by which lung squamous cell carcinoma can be detected in a simple and prompt manner with high detection performance; and the like. The method according to the present invention detects lung squamous cell carcinoma by an assessment including the steps of: (1) performing measurement of the desmoglein 3 content in a blood sample collected from a subject; and (2) comparing the desmoglein 3 content determined by the measurement with the desmoglein 3 content in a blood sample collected from a healthy individual so as to estimate the presence of lung squamous cell carcinoma in the subject when the desmoglein 3 content is higher in the blood sample collected from the subject.
    Type: Application
    Filed: October 9, 2012
    Publication date: October 1, 2015
    Applicants: Konica Minolta, Inc., FORERUNNER PHARMA RESEARCH CO., LTD.
    Inventors: Takeshi Isoda, Nao Noro, Tomonori Kaneko
  • Publication number: 20150125393
    Abstract: It is intended to provide a liposome preparation which is a liposome, has a lipid bilayer membrane composed of an inner membrane constituted by a lipid including one or more types of functional lipids (a lipid capable of chemically interacting with another compound such as a charged lipid, a polarizable lipid, a lipid-soluble lipid or a water-soluble lipid) and an outer membrane constituted by a lipid with or without including one or more types of functional lipids, and is characterized in that at least a condition that the amount of any one type of functional lipid contained in the inner membrane is larger than in the outer membrane is satisfied. The liposome preparation is suitable as a liposome for encapsulating a contrast agent (a neutral substance having a hydroxy group), siRNA (an anionic substance) having an anticancer activity or the like. Its encapsulation ratio of drug agents, dispersion stability, control release and the like have been improved.
    Type: Application
    Filed: January 16, 2015
    Publication date: May 7, 2015
    Inventor: Takeshi ISODA
  • Publication number: 20140161876
    Abstract: The present invention may include a production process for a preparation containing univesicular liposomes that encapsulate a highly water-soluble drug (d) having a water solubility of higher than 10 mg/mL and have a volume-average particle diameter of 50 to 200 nm utilizing a two-step emulsification method, to enhance an encapsulation ratio of the highly water-soluble drug in the liposomes produced, as compared with the conventional one. In a primary emulsification step of the two-step emulsification method, a W1/O emulsion may be prepared by the use of an aqueous phase liquid (W1) in which the highly water-soluble drug (d) and a solubilizing aid (s) having log D of not more than ?1 at pH 7.4 are dissolved in an aqueous solvent (w1).
    Type: Application
    Filed: December 22, 2011
    Publication date: June 12, 2014
    Applicant: KONICA MINOLTA, INC.
    Inventor: Takeshi Isoda
  • Publication number: 20140131188
    Abstract: The invention provides a touch sensor including first and second layers and a first welding layer. The first and second layers are laminated together. The first welding layer is provided between the first and second layers and welding the first and second layers together at least partially. The invention also provides a method of manufacturing a touch sensor. The method includes laminating a first and second layers together, at least one layer of the first and second layers being a plastic layer, and welding the one layer at least partially to the other layer of the first and second layers by melting and then solidifying a portion of the one layer.
    Type: Application
    Filed: November 8, 2013
    Publication date: May 15, 2014
    Applicant: HOSIDEN CORPORATION
    Inventors: Takeshi ISODA, Hitoshi AO
  • Publication number: 20140043771
    Abstract: The invention provides a device module that can be manufactured with a die. The device module includes a plastic part, a device, a holder, and an external connection. The device is embedded in the plastic part. The holder is embedded in the plastic part and includes an exposed portion exposed from the plastic part in a thickness direction of the plastic part in such a manner as to close a housing recess of the die. The external connection is connected to the device and partially fixed to the holder. The external connection includes a lead-out portion insertable in the housing recess of the die. The lead-out portion is embedded in the plastic part and being led out of the plastic part in the thickness direction. Alternatively, the lead-out portion is led through and out of the holder in the thickness direction.
    Type: Application
    Filed: August 5, 2013
    Publication date: February 13, 2014
    Applicant: HOSIDEN CORPORATION
    Inventors: Takeshi ISODA, Koji SHINODA
  • Publication number: 20140043772
    Abstract: The invention provides a device module including a base, a plastic part, and an external connection. The plastic part is provided on the base. The device is provided on the base and embedded in the plastic part. The device is a sensor, an electronic device, or a circuit board. The external connection includes an embedded portion and a lead-out portion. The embedded portion is connected to the device, extends along the base, and is embedded in the plastic part. The lead-out portion is contiguous with the embedded portion and led out of the plastic part.
    Type: Application
    Filed: August 5, 2013
    Publication date: February 13, 2014
    Applicant: HOSIDEN CORPORATION
    Inventors: Takeshi ISODA, Koji SHINODA
  • Publication number: 20130016946
    Abstract: The invention provides an optical connector for coupling first and second optical fibers. Each of the optical fibers includes external and internal optical paths. The optical connector includes a holder and a light guide. The holder securely receives a distal end of the first optical fiber from a direction and a distal end of the second optical fiber from the opposite direction. The light guide has translucency and is interposed at least one of (i) between end faces of the internal optical paths of the first and the second optical fibers and (ii) between end faces of the external optical paths of the first and the second optical fibers, such that the end faces of the internal optical paths of the first and the second fibers are displaced in a light axis direction from the end faces of the external optical paths of the first and the second optical fibers.
    Type: Application
    Filed: June 14, 2012
    Publication date: January 17, 2013
    Applicant: HOSIDEN CORPORATION
    Inventor: Takeshi ISODA
  • Patent number: 8292520
    Abstract: A shield cover is provided with urging components that urge a light guide in the direction in which the light guide is inserted into a receptacle body to prevent the light guide from making contact with a light emitting element and a light receiving element when a receptacle body mates with a shield cover. Even if the light guide does not completely mate with the receptacle body, the urging components make contact with the light guide before the light guide makes contact with the light emitting element and the light receiving element so that an urging force by the urging components make the light guide completely mate with the receptacle body.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: October 23, 2012
    Assignee: Hosiden Corporation
    Inventor: Takeshi Isoda
  • Publication number: 20120225117
    Abstract: The present invention provides a liposome production process which enables production of a liposome that has a nano-size particle diameter and a high water-soluble drug encapsulation rate. The process for producing a W1/O/W2 emulsion of the present invention includes the steps of (1) emulsifying an organic solvent (O) that is a volatile organic solvent, an aqueous solvent (W1) and a mixed lipid component (F1) to give a W1/O emulsion; and (2) dispersing the W1/O emulsion produced in step (1) in an aqueous solvent (W2) by use of a porous membrane, to give a W1/O/W2 emulsion, wherein the porous membrane has been surface-treated with a hydrophilic drug so as to allow its surface to have a water contact angle of 0 to 42° in the air.
    Type: Application
    Filed: November 15, 2010
    Publication date: September 6, 2012
    Applicant: KONICA MINOLTA HOLDINGS, INC.
    Inventors: Takeshi Isoda, Yasuyuki Motokui, Takeshi Wada
  • Publication number: 20120100207
    Abstract: [Problem] To provide a process for producing liposomes, a liposome dispersion or a dry powder of the dispersion by a two-step emulsification method using an additive (dispersing agent) by which a liposome dispersion and a dry powder thereof which can inhibit leakage of an encapsulated drug or the like from liposomes even in the long-term storage and can be stably used over a long period of time are obtained. [Solution to problem] A process for producing liposomes by a two-step emulsification method characterized by using, in the secondary emulsification step, an outer aqueous phase containing a dispersing agent which forms no molecular self-aggregate or a dispersing agent which exclusively forms molecular self-aggregates having a volume mean particle diameter of not more than 10 nm (said dispersing agent being referred to as a “specific dispersing agent” hereinafter), and a process for producing a liposome dispersion or a dry powder thereof utilizing the process for producing liposomes.
    Type: Application
    Filed: June 2, 2010
    Publication date: April 26, 2012
    Applicant: KONICA MINOLTA HOLDINGS, INC.
    Inventors: Yasuyuki Motokui, Takeshi Wada, Takeshi Isoda
  • Patent number: 8052336
    Abstract: In an optical module including a module main body 10, an optical device housed in the module main body 10, and an optical fiber 21 having an end placed in the module main body 10 and optically coupled to the optical device, the end of the optical fiber 21 is held between a semi-cylindrical part 31d of a shield cover 31 that covers the module main body 10 and a semi-cylindrical part 32c of a presser plate 32.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: November 8, 2011
    Assignee: Hosiden Corporation
    Inventors: Hiroshi Nakagawa, Takeshi Isoda, Kosuke Sasada