Patents by Inventor Shogo Izumi

Shogo Izumi 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: 11466482
    Abstract: A door lock device for a vehicle includes: a support member; a latch supported to be rotatable around a first shaft member supported by the support member and rotating in a first direction and engaging with a striker provided in a vehicle main body when a vehicle door is closed; a pawl supported to be rotatable around a second shaft member supported by the support member and restricting rotation of the latch in a second direction by engaging with the latch engaged with the striker; and an elastic member having one and other end portions and elastically deformed by an external force, in which in a state where the elastic member is elastically deformed, the one end portion engages with the pawl, the other end portion is supported by the support member, and an elastic force is applied to the pawl to bias the pawl to the latch side.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: October 11, 2022
    Assignee: AISIN CORPORATION
    Inventors: Shogo Izumi, Kazunori Kojima, Yoshiki Odaka
  • Publication number: 20220228067
    Abstract: A surfactant composition for a formed sand including 80 to 99.8 mass % of a compound (A) represented by formula (1); 0.1 to 10 mass % of a compound (B) represented by formula (2); and 0.1 to 10 mass % of an amphoteric surfactant (C): R1O-(EO)n—SO3M1??(1) wherein R1 represents a hydrocarbon group having 6 to 22 carbons, EO represents oxyethylene group, n is 1 to 10, and M1 represents an alkali metal, an alkaline earth metal, ammonium or an organic ammonium; R2O—SO3M2??(2) wherein R2 represents a hydrocarbon group having 6 to 22 carbons, and M2 represents an alkali metal, an alkaline earth metal, ammonium or an organic ammonium.
    Type: Application
    Filed: June 4, 2020
    Publication date: July 21, 2022
    Applicants: NOF CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Norihiro SUGAYA, Hiroyuki KOMIYA, Munehiro YAMADA, Hirotsune WATANABE, Shogo IZUMI
  • Patent number: 10888919
    Abstract: A core forming device is equipped with a kneading tank in which raw materials of a core are kneaded, a raw material supply unit that supplies the raw materials to the kneading tank, a mold that accommodates a kneaded material including the raw materials kneaded in the kneading tank and that forms the core, a piston that injects the kneaded material into the mold, a position sensor that detects a position of the piston, and a control unit that controls a supply amount of the raw materials supplied to the kneading tank from the raw material supply unit. The control unit determines the supply amount of the raw materials based on a difference between the position of the piston upon completion of injection and a reference position of the piston.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: January 12, 2021
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, Sintokogio, Ltd.
    Inventors: Katsutoshi Okumura, Hirotsune Watanabe, Shogo Izumi, Hirotaka Kurita, Katsushige Yamamoto
  • Patent number: 10807155
    Abstract: A core molding method capable of satisfactorily exhausting a gaseous body such as gas or water vapor that is generated inside an outer shell layer when a raw material is cured is provided. A core molding method according to one aspect of the present disclosure is a molding method of a core formed of a raw material including a binder and sand, and includes: filling a cavity of a molding die with the raw material; curing the raw material to form an outer shell layer; inserting a tip end part of an exhaust pipe having an internal pin inserted therein and an exhaust hole closed by the internal pin into a part surrounded by the outer shell layer through an opening provided in the molding die; and moving the internal pin and opening the exhaust hole.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: October 20, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Shogo Izumi
  • Publication number: 20200165845
    Abstract: A door lock device for a vehicle includes: a support member; a latch supported to be rotatable around a first shaft member supported by the support member and rotating in a first direction and engaging with a striker provided in a vehicle main body when a vehicle door is closed; a pawl supported to be rotatable around a second shaft member supported by the support member and restricting rotation of the latch in a second direction by engaging with the latch engaged with the striker; and an elastic member having one and other end portions and elastically deformed by an external force, in which in a state where the elastic member is elastically deformed, the one end portion engages with the pawl, the other end portion is supported by the support member, and an elastic force is applied to the pawl to bias the pawl to the latch side.
    Type: Application
    Filed: November 21, 2019
    Publication date: May 28, 2020
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Shogo IZUMI, Kazunori KOJIMA, Yoshiki ODAKA
  • Publication number: 20190283119
    Abstract: A core forming device is equipped with a kneading tank in which raw materials of a core are kneaded, a raw material supply unit that supplies the raw materials to the kneading tank, a mold that accommodates a kneaded material including the raw materials kneaded in the kneading tank and that forms the core, a piston that injects the kneaded material into the mold, a position sensor that detects a position of the piston, and a control unit that controls a supply amount of the raw materials supplied to the kneading tank from the raw material supply unit. The control unit determines the supply amount of the raw materials based on a difference between the position of the piston upon completion of injection and a reference position of the piston.
    Type: Application
    Filed: October 13, 2017
    Publication date: September 19, 2019
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, Sintokogio, Ltd.
    Inventors: Katsutoshi OKUMURA, Hirotsune WATANABE, Shogo IZUMI, Hirotaka KURITA, Katsushige YAMAMOTO
  • Publication number: 20190184452
    Abstract: A core molding method capable of satisfactorily exhausting a gaseous body such as gas or water vapor that is generated inside an outer shell layer when a raw material is cured is provided. A core molding method according to one aspect of the present disclosure is a molding method of a core formed of a raw material including a binder and sand, and includes: filling a cavity of a molding die with the raw material; curing the raw material to form an outer shell layer; inserting a tip end part of an exhaust pipe having an internal pin inserted therein and an exhaust hole closed by the internal pin into a part surrounded by the outer shell layer through an opening provided in the molding die; and moving the internal pin and opening the exhaust hole.
    Type: Application
    Filed: November 8, 2018
    Publication date: June 20, 2019
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Shogo IZUMI
  • Publication number: 20070116763
    Abstract: An object of the present invention is to provide a pharmaceutical preparation containing the drug as an active ingredient, which is capable of improving the QOL and the compliance of the patient who doses the drug while avoiding any excessive increase in the plasma level of the drug by means of controlling the in vivo release rate of the drug and also by means of reducing the frequency of taking the drug.
    Type: Application
    Filed: December 28, 2005
    Publication date: May 24, 2007
    Inventors: Hiroyuki Yasuura, Kenya Akada, Shogo Izumi
  • Patent number: 7198803
    Abstract: Medicinal preparations containing a drug 2-amino-3-cyano-5-2(2-fluorophenyl) -4-methylpyrrole wherein the QOL and compliance of patients taking this drug can be improved and an unnecessary increase in the drug concentration in the plasma can be prevented by sustaining the release speed of the drug in vivo and lowering the administration frequency of the drug. That is, sustained release oral preparations containing 2-amino-3-cyano-5-(2-fluorophenyl)-4-methylpyrrole as the active ingredient.
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: April 3, 2007
    Assignee: Nippon Shinyaku Co., Ltd.
    Inventors: Hiroyuki Yasuura, Kenya Akada, Shogo Izumi
  • Publication number: 20040013736
    Abstract: It is a primary object of the present invention to provide a process for producing a pharmaceutical solid dispersion using a twin-screw compounding extruder, the pharmaceutical solid dispersion including hydroxypropyl methylcellulose as a carrier which is superior in elution property of pharmaceutical ingredients and in stability and the pharmaceutical solid dispersion being satisfactory for subsequent pharmaceutical preparations.
    Type: Application
    Filed: March 20, 2003
    Publication date: January 22, 2004
    Inventors: Tomio Nakano, Toshinori Tanaka, Shogo Izumi
  • Publication number: 20030044465
    Abstract: Medicinal preparations containing a drug 2-amino-3-cyano-5-(2-fluorophenyl)-4-methylpyrrole wherein the QOL and compliance of patients taking this drug can be improved and an unnecessary increase in the drug concentration in the plasma can be prevented by sustaining the release speed of the drug in vivo and lowering the administration frequency of the drug. That is, sustained release oral preparations containing 2-amino-3-cyano-5-(2-fluorophenyl)-4-methylpyrrole as the active ingredient.
    Type: Application
    Filed: September 11, 2002
    Publication date: March 6, 2003
    Inventors: Hiroyuki Yasuura, Kenya Akada, Shogo Izumi
  • Patent number: 5837285
    Abstract: The object of the present invention is to provide a tablet that dissolves rapidly in the oral cavity (fast soluble tablets) that can be produced by a simple method without special preparation technology. The present invention is a fast soluble tablet which comprises two features: 1 the tablet base component is a sugar alcohol or the like, and 2 a kneaded mixture of a drug and a sugar alcohol or the like is subjected to compressive shaping prior to drying in the process when compressive shaped for preparing tablets by wet granulation. The fast soluble tablet of the present invention can be produced by a modification of the conventional tableting method, and possesses sufficient physico-chemical stability.
    Type: Grant
    Filed: August 18, 1994
    Date of Patent: November 17, 1998
    Inventors: Kouichi Nakamichi, Shogo Izumi, Hiroyuki Yasuura
  • Patent number: 5498422
    Abstract: A sustained release capsule excellent in adhesion characteristics in the gastrointestinal tract, stability and so on is provided. The capsule is characterized in that a polymer excellent in initial adhesion and a polymer excellent in shape-retaining ability are dispersed in a liquid substance in the capsule, that a physiologically active substance is dispersed or dissolved in the liquid substance and that the moisture content in the whole preparation is not more than 2%.
    Type: Grant
    Filed: October 7, 1993
    Date of Patent: March 12, 1996
    Assignee: Nippon Shinyaku Company Limited
    Inventors: Kouichi Nakamichi, Shogo Izumi, Hiroshi Fukui
  • Patent number: 5456923
    Abstract: The object of this invention is to provide a process for producing a solid dispersion, which has overcome the disadvantages of the conventional production technology for solid dispersions. The invention comprises employing a twin-screw extruder in the production of a solid dispersion. In accordance with the invention, a solid dispersion can be expediently produced without heating a drug and a polymer to or beyond their melting points and without using an organic solvent for dissolving both components and the resulting solid dispersion has excellent performance characteristics.
    Type: Grant
    Filed: November 15, 1993
    Date of Patent: October 10, 1995
    Assignee: Nippon Shinyaku Company, Limited
    Inventors: Kouichi Nakamichi, Shogo Izumi, Hiroyuki Yasuura