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).
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Patent number: 11466482Abstract: 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: GrantFiled: November 21, 2019Date of Patent: October 11, 2022Assignee: AISIN CORPORATIONInventors: Shogo Izumi, Kazunori Kojima, Yoshiki Odaka
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Publication number: 20220228067Abstract: 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: ApplicationFiled: June 4, 2020Publication date: July 21, 2022Applicants: NOF CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Norihiro SUGAYA, Hiroyuki KOMIYA, Munehiro YAMADA, Hirotsune WATANABE, Shogo IZUMI
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Patent number: 10888919Abstract: 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: GrantFiled: October 13, 2017Date of Patent: January 12, 2021Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, Sintokogio, Ltd.Inventors: Katsutoshi Okumura, Hirotsune Watanabe, Shogo Izumi, Hirotaka Kurita, Katsushige Yamamoto
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Patent number: 10807155Abstract: 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: GrantFiled: November 8, 2018Date of Patent: October 20, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Shogo Izumi
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Publication number: 20200165845Abstract: 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: ApplicationFiled: November 21, 2019Publication date: May 28, 2020Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Shogo IZUMI, Kazunori KOJIMA, Yoshiki ODAKA
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Publication number: 20190283119Abstract: 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: ApplicationFiled: October 13, 2017Publication date: September 19, 2019Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, Sintokogio, Ltd.Inventors: Katsutoshi OKUMURA, Hirotsune WATANABE, Shogo IZUMI, Hirotaka KURITA, Katsushige YAMAMOTO
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Publication number: 20190184452Abstract: 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: ApplicationFiled: November 8, 2018Publication date: June 20, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Shogo IZUMI
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Publication number: 20070116763Abstract: 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: ApplicationFiled: December 28, 2005Publication date: May 24, 2007Inventors: Hiroyuki Yasuura, Kenya Akada, Shogo Izumi
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Patent number: 7198803Abstract: 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: GrantFiled: March 19, 2001Date of Patent: April 3, 2007Assignee: Nippon Shinyaku Co., Ltd.Inventors: Hiroyuki Yasuura, Kenya Akada, Shogo Izumi
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Publication number: 20040013736Abstract: 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: ApplicationFiled: March 20, 2003Publication date: January 22, 2004Inventors: Tomio Nakano, Toshinori Tanaka, Shogo Izumi
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Publication number: 20030044465Abstract: 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: ApplicationFiled: September 11, 2002Publication date: March 6, 2003Inventors: Hiroyuki Yasuura, Kenya Akada, Shogo Izumi
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Patent number: 5837285Abstract: 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: GrantFiled: August 18, 1994Date of Patent: November 17, 1998Inventors: Kouichi Nakamichi, Shogo Izumi, Hiroyuki Yasuura
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Patent number: 5498422Abstract: 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: GrantFiled: October 7, 1993Date of Patent: March 12, 1996Assignee: Nippon Shinyaku Company LimitedInventors: Kouichi Nakamichi, Shogo Izumi, Hiroshi Fukui
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Patent number: 5456923Abstract: 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: GrantFiled: November 15, 1993Date of Patent: October 10, 1995Assignee: Nippon Shinyaku Company, LimitedInventors: Kouichi Nakamichi, Shogo Izumi, Hiroyuki Yasuura