Patents by Inventor Satoshi Igarashi

Satoshi Igarashi 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).

  • Patent number: 11235170
    Abstract: A phototherapy device including: an irradiation probe for radiating irradiation light toward a living body; a probe fixing unit into which the irradiation probe is inserted and at the same time fixed on a living body; an observation module placed on the probe fixing unit and provided with an observation means for observing an irradiation site irradiated with irradiation light which is radiated to the living body; and a moving means capable of moving the observation module to a space where the irradiation probe is to be placed in the probe fixing unit during observation of the irradiation site.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: February 1, 2022
    Assignee: Teijin Pharma Limited
    Inventors: Yuki Kawase, Takamitsu Okayama, Daisuke Niwa, Rei Tamiya, Shosaku Motohara, Satoshi Igarashi
  • Publication number: 20220008685
    Abstract: The present invention is an apparatus that gives patency to the respiratory tract to reduce suffocating feeling by maintaining a pressure higher than atmospheric pressure in the nasopharynx during exhalation; an apparatus that is equipped with an air flow part communicating with a nasal mask covering user's nostrils or with user's nostrils and a casing forming a chamber for temporarily holding the exhaled air of the user; and provides a breathing apparatus that is equipped with a first opening provided in the casing for discharging the exhaled air temporarily held in the casing to the outside and an exhalation control valve that releases exhaled air to the first opening side at the start of exhalation of the user and closes the first opening when the pressure in the chamber on the nostril side exceeds a predetermined value due to exhalation.
    Type: Application
    Filed: December 5, 2019
    Publication date: January 13, 2022
    Applicant: Teijin Pharma Limited
    Inventor: Satoshi IGARASHI
  • Publication number: 20210121712
    Abstract: A phototherapy device including: an irradiation probe for radiating irradiation light toward a living body; a probe fixing unit into which the irradiation probe is inserted and at the same time fixed on a living body; an observation module placed on the probe fixing unit and provided with an observation means for observing an irradiation site irradiated with irradiation light which is radiated to the living body; and a moving means capable of moving the observation module to a space where the irradiation probe is to be placed in the probe fixing unit during observation of the irradiation site.
    Type: Application
    Filed: May 21, 2018
    Publication date: April 29, 2021
    Applicant: Teijin Pharma Limited
    Inventors: Yuki KAWASE, Takamitsu OKAYAMA, Daisuke NIWA, Rei TIMIYA, Shosaku MOTOHARA, Satoshi IGARASHI
  • Publication number: 20170110806
    Abstract: An anisotropic conductive film has an insulating binder layer, conductive particles arranged in a regular pattern on a surface of the insulating binder layer, and an insulating adhesion layer layered on the surface of the insulating binder layer. In the insulating binder layer of the anisotropic conductive film, insulating fillers are arranged in a regular pattern so as not to be overlapped with the conductive particles. This anisotropic conductive film is produced by arranging the conductive particles and the insulating fillers in regular patterns using a transfer mold having openings. The anisotropic conductive film can suppress linking of the conductive particles during anisotropic conductive connection without an increase in connection resistance, to largely suppress occurrence of short circuit.
    Type: Application
    Filed: March 20, 2015
    Publication date: April 20, 2017
    Applicant: DEXERIALS CORPORATION
    Inventors: Satoshi IGARASHI, Junichi NISHIMURA
  • Patent number: 8835772
    Abstract: In order to lower the substantial heating temperature of a thermosetting adhesive and to realize favorable connection reliability during connecting an electrical element to a circuit board by anisotropic conductive connection with using solder particles, a product in which solder particles having a melting temperature Ts are dispersed in an insulating acrylic-based thermosetting resin having a minimum melt viscosity temperature Tv is used as an anisotropic conductive adhesive in producing a connection structure by connecting the circuit board and the electrical element to each other by anisotropic conductive connection.
    Type: Grant
    Filed: June 3, 2011
    Date of Patent: September 16, 2014
    Assignee: Dexerials Corporation
    Inventor: Satoshi Igarashi
  • Patent number: 8722212
    Abstract: A magnetic recording medium includes a non-magnetic granular layer, and a recording layer provided on the non-magnetic granular layer, wherein the recording layer includes a first granular magnetic layer provided on the non-magnetic granular layer, and a second granular magnetic layer provided on the first granular magnetic layer, and a non-magnetic material magnetically separating metal grains of the non-magnetic granular layer is different from a non-magnetic material magnetically separating magnetic grains of the first granular magnetic layer.
    Type: Grant
    Filed: March 2, 2010
    Date of Patent: May 13, 2014
    Assignee: Showa Denko K.K.
    Inventors: Ryo Kurita, Satoshi Igarashi, Isatake Kaitsu, Akira Kikuchi
  • Patent number: 8323054
    Abstract: Provided is a technique to connect connectors that electrically connect coaxial cables to each other, the technique capable of reducing errors in manual work and improving work efficiency by making the work easier and simpler. Plural slots 123 each extending in an axial direction are provided in a base-end-side supporting region ? of an outer conductor 12 of a contact-section portion 14. Base-end-side supporting pieces 124 deformable radially are formed by the slots. The base-end-side supporting region of the contact-section portion is attached to the inside of a supporting tubular portion 171 of a housing 17, and thereby a leading-end-side un-supported region ? that is not supported by the housing is allowed to incline with respect to the axial direction.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: December 4, 2012
    Assignee: GV Technologies Corporation
    Inventors: Satoshi Igarashi, Toshiya Matsudo
  • Publication number: 20120255766
    Abstract: In order to lower the substantial heating temperature of a thermosetting adhesive and to realize favorable connection reliability during connecting an electrical element to a circuit board by anisotropic conductive connection with using solder particles, a product in which solder particles having a melting temperature Ts are dispersed in an insulating acrylic-based thermosetting resin having a minimum melt viscosity temperature Tv is used as an anisotropic conductive adhesive in producing a connection structure by connecting the circuit board and the electrical element to each other by anisotropic conductive connection.
    Type: Application
    Filed: June 3, 2011
    Publication date: October 11, 2012
    Applicant: SONY CHEMICAL & INFORMATION DEVICE CORPORATION
    Inventor: Satoshi Igarashi
  • Publication number: 20120019959
    Abstract: A magnetic recording medium includes a non-magnetic granular layer, and a recording layer provided on the non-magnetic granular layer, wherein the recording layer includes a first granular magnetic layer provided on the non-magnetic granular layer, and a second granular magnetic layer provided on the first granular magnetic layer, and a non-magnetic material magnetically separating metal grains of the non-magnetic granular layer is different from a non-magnetic material magnetically separating magnetic grains of the first granular magnetic layer.
    Type: Application
    Filed: March 2, 2010
    Publication date: January 26, 2012
    Applicant: SHOWA DENKO K.K.
    Inventors: Ryo Kurita, Satoshi Igarashi, Isatake Kaitsu, Akira Kikuchi
  • Patent number: 8057927
    Abstract: A magnetic recording medium includes a nonmagnetic granular layer that has a granular structure in which a plurality of nonmagnetic grains made of a nonmagnetic material are separated from one another by a Cr oxide. The magnetic recording medium further includes a magnetic granular layer that is formed on the nonmagnetic granular layer and has a granular structure in which a plurality of magnetic grains made of a magnetic material are separated from one another by a nonmagnetic material.
    Type: Grant
    Filed: July 6, 2009
    Date of Patent: November 15, 2011
    Assignee: Showa Denko K.K.
    Inventors: Satoshi Igarashi, Tohru Horie, Ryo Kurita, Isatake Kaitsu, Akira Kikuchi, Shinya Sato
  • Publication number: 20110256760
    Abstract: Provided is a technique to connect connectors that electrically connect coaxial cables to each other, the technique capable of reducing errors in manual work and improving work efficiency by making the work easier and simpler. Plural slots 123 each extending in an axial direction are provided in a base-end-side supporting region ? of an outer conductor 12 of a contact-section portion 14. Base-end-side supporting pieces 124 deformable radially are formed by the slots. The base-end-side supporting region of the contact-section portion is attached to the inside of a supporting tubular portion 171 of a housing 17, and thereby a leading-end-side un-supported region ? that is not supported by the housing is allowed to incline with respect to the axial direction.
    Type: Application
    Filed: March 29, 2011
    Publication date: October 20, 2011
    Applicant: GV Technologies Corporation
    Inventors: Satoshi Igarashi, Toshiya Matsudo
  • Publication number: 20100007988
    Abstract: A magnetic recording medium includes a nonmagnetic granular layer that has a granular structure in which a plurality of nonmagnetic grains made of a nonmagnetic material are separated from one another by a Cr oxide. The magnetic recording medium further includes a magnetic granular layer that is formed on the nonmagnetic granular layer and has a granular structure in which a plurality of magnetic grains made of a magnetic material are separated from one another by a nonmagnetic material.
    Type: Application
    Filed: July 6, 2009
    Publication date: January 14, 2010
    Applicant: SHOWA DENKO K.K.
    Inventors: Satoshi Igarashi, Tohru Horie, Ryo Kurita, Isatake Kaitsu, Akira Kikuchi, Shinya Sato
  • Publication number: 20080292909
    Abstract: This magnetic recording medium has a substrate, a nonmagnetic granular layer formed above the substrate and a recording layer formed on the nonmagnetic granular layer. The nonmagnetic granular layer is made of CoCr alloy with an hcp or an fcc crystal structure in which a nonmagnetic material segregates virtually-columnar magnetic grains. The magnetic recording medium and the magnetic storage apparatus in which the medium is used have improved reading/writing performances.
    Type: Application
    Filed: May 2, 2008
    Publication date: November 27, 2008
    Applicant: FUJITSU LIMITED
    Inventors: Satoshi Igarashi, Akira Kikuchi, Isatake Kaitsu, Ryosaku Inamura, Kenji Sato, Shinya Sato, Hideaki Takahoshi, Atsushi Endo, Hisato Shibata
  • Patent number: 7244600
    Abstract: Disclosed is a water-soluble PQQGDH wherein two subunits are linked together via a disulfide bond. The water-soluble PQQGDH of the invention exhibits improved thermal stability.
    Type: Grant
    Filed: March 7, 2002
    Date of Patent: July 17, 2007
    Assignee: Ultizyme International Ltd.
    Inventors: Koji Sode, Satoshi Igarashi
  • Patent number: 7094497
    Abstract: A separator, used for a lithium ion secondary battery that produces electromotive force by lithium doping/dedoping, which is composed of a porous film comprising an organic polymer (component A) which can swell in an electrolyte solution to retain it, surrounding a nonwoven fabric which cannot swell in the electrolyte solution, the porous film including an electrolyte solution non-swelling organic polymer with a melting point of 210° C. or above (component B) and an electrolyte solution non-swelling organic polymer with a melting point of 180° C. or below (component C), wherein component B is incorporated in the fiber composing the nonwoven fabric. The separator is highly safe and exhibits low reduction mechanical properties with respect to organic solvents.
    Type: Grant
    Filed: June 27, 2002
    Date of Patent: August 22, 2006
    Assignee: Teijin Limited
    Inventors: Takahiro Daido, Satoshi Igarashi, Satoshi Nishikawa, Hiroyuki Honmoto, Hiroyoshi Minematsu
  • Patent number: 6881438
    Abstract: A process for production of a composite porous film wherein a porous support, of which both sides have been coated with a solution (dope) of an organic polymer compound in a water-soluble organic solvent to form a coated film, is passed through an air gap step and conveyed into a coagulating bath comprising water or a mixture of water with the same solvent as the organic solvent, and is then immersed in the coagulating bath so that the coated film on both surfaces of the porous support directly contact the coagulating bath for coagulation, and is then washed and dried. This production process is suitable for production of non-aqueous secondary battery separators, and yields non-aqueous secondary battery separators with good handling properties and at low cost, whereby the ion permeability, adhesion with electrodes and electrolyte solution retention can be strictly controlled.
    Type: Grant
    Filed: June 27, 2002
    Date of Patent: April 19, 2005
    Assignee: Teijin Limited
    Inventors: Takahiro Daido, Satoshi Igarashi, Satoshi Nishikawa, Hiroyuki Honmoto, Hiroyoshi Minematsu, Youji Yanagi, Yasushi Kitagishi
  • Publication number: 20050079406
    Abstract: A lithium ion secondary battery including a positive electrode, a negative electrode, a separator and a nonaqueous electrolyte, where the separator essentially includes a porous sheet. The positive electrode active material and the negative electrode active material can be reversibly doped and dedoped such that, where Qp (mAh) is an electric charge necessary for causing total lithium contained in the positive electrode to be dedoped and Qn (mAh) is an electric charge necessary for causing lithium to fully dope the negative electrode, Qp>Qn. Further, when the battery is charged at a charging current Ic (mA) in a range of 0.2 Qn/h<Ic<2 Qn/h, in a range of an electric charge for charging Qc (mAh) of 1<Qc/Qn<Qp/Qn, doping of the positive electrode by lithium is initiated by producing lithium particles on the negative electrode by charging of the battery until Qc>Qp.
    Type: Application
    Filed: October 5, 2004
    Publication date: April 14, 2005
    Inventors: Takahiro Daido, Satoshi Igarashi, Satoshi Nishikawa, Hiroyuki Honmoto, Hiroyoshi Minematsu
  • Patent number: 6818352
    Abstract: A lithium ion secondary battery including a positive electrode, a negative electrode, a separator and a nonaqueous electrolyte, where the separator essentially includes a porous sheet. The positive electrode active material and the negative electrode active material can be reversibly doped and dedoped such that, where Qp (mAh) is an electric charge necessary for causing total lithium contained in the positive electrode to be dedoped and Qn (mAh) is an electric charge necessary for causing lithium to fully dope the negative electrode, Qp>Qn. Further, when the battery is charged at a charging current Ic (mA) in a range of 0.2 Qn/h<Ic<2 Qn/h, in a range of an electric charge for charging Qc (mAh) of 1<Qc/Qn<Qp/Qn, doping of the positive electrode by lithium is initiated by producing lithium particles on the negative electrode by charging of the battery until Qc<Qp.
    Type: Grant
    Filed: October 29, 2001
    Date of Patent: November 16, 2004
    Assignee: Teijin Limited
    Inventors: Takahiro Daido, Satoshi Igarashi, Satoshi Nishikawa, Hiroyuki Honmoto, Hiroyoshi Minematsu
  • Publication number: 20040191883
    Abstract: Disclosed is a water-soluble PQQGDH wherein two subunits are linked together via a disulfide bond. The water-soluble PQQGDH of the invention exhibits improved thermal stability.
    Type: Application
    Filed: December 11, 2003
    Publication date: September 30, 2004
    Inventors: Koji Sode, Satoshi Igarashi
  • Publication number: 20030017386
    Abstract: A separator, used for a lithium ion secondary battery that produces electromotive force by lithium doping/dedoping, which is composed of a porous film comprising an organic polymer (component A) which can swell in an electrolyte solution to retain it, surrounding a nonwoven fabric which cannot swell in the electrolyte solution, the porous film including an electrolyte solution non-swelling organic polymer with a melting point of 210° C. or above (component B) and an electrolyte solution non-swelling organic polymer with a melting point of 180° C. or below (component C), wherein component B is incorporated in the fiber composing the nonwoven fabric. The separator is highly safe and exhibits low reduction mechanical properties with respect to organic solvents.
    Type: Application
    Filed: June 27, 2002
    Publication date: January 23, 2003
    Inventors: Takahiro Daido, Satoshi Igarashi, Satoshi Nishikawa, Hiroyuki Honmoto, Hiroyoshi Minematsu