Patents by Inventor Shuhei Fujita
Shuhei Fujita 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: 8927606Abstract: An aqueous liquid preparation of the present invention containing 2-amino-3-(4-bromobenzoyl)phenylacetic acid or its pharmacologically acceptable salt or a hydrate thereof, an alkyl aryl polyether alcohol type polymer such as tyloxapol, or a polyethylene glycol fatty acid ester such as polyethylene glycol monostearate is stable. Since even in the case where a preservative is incorporated into said aqueous liquid preparation, the preservative exhibits a sufficient preservative effect for a long time, said aqueous liquid preparation in the form of an eye drop is useful for the treatment of blepharitis, conjunctivitis, scleritis, and postoperative inflammation. Also, the aqueous liquid preparation of the present invention in the form of a nasal drop is useful for the treatment of allergic rhinitis and inflammatory rhinitis (e.g. chronic rhinitis, hypertrophic rhinitis, nasal polyp, etc.).Type: GrantFiled: September 23, 2014Date of Patent: January 6, 2015Assignee: Senju Pharmaceutical Co., Ltd.Inventors: Shirou Sawa, Shuhei Fujita
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Patent number: 8871813Abstract: An aqueous liquid preparation of the present invention containing 2-amino-3-(4-bromobenzoyl)phenylacetic acid or its pharmacologically acceptable salt or a hydrate thereof, an alkyl aryl polyether alcohol type polymer such as tyloxapol, or a polyethylene glycol fatty acid ester such as polyethylene glycol monostearate is stable. Since even in the case where a preservative is incorporated into said aqueous liquid preparation, the preservative exhibits a sufficient preservative effect for a long time, said aqueous liquid preparation in the form of an eye drop is useful for the treatment of blepharitis, conjunctivitis, scleritis, and postoperative inflammation. Also, the aqueous liquid preparation of the present invention in the form of a nasal drop is useful for the treatment of allergic rhinitis and inflammatory rhinitis (e.g. chronic rhinitis, hypertrophic rhinitis, nasal polyp, etc.).Type: GrantFiled: April 25, 2014Date of Patent: October 28, 2014Assignee: Senju Pharmaceutical Co., Ltd.Inventors: Shirou Sawa, Shuhei Fujita
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Publication number: 20140243413Abstract: An aqueous liquid preparation of the present invention containing 2-amino-3-(4-bromobenzoyl)phenylacetic acid or its pharmacologically acceptable salt or a hydrate thereof, an alkyl aryl polyether alcohol type polymer such as tyloxapol, or a polyethylene glycol fatty acid ester such as polyethylene glycol monostearate is stable. An embodiment of said liquid preparation does not include any preservative. Said aqueous liquid preparation in the form of an eye drop is useful for the treatment of blepharitis, conjunctivitis, scleritis, and postoperative inflammation. Also, the aqueous liquid preparation of the present invention in the form of a nasal drop is useful for the treatment of allergic rhinitis and inflammatory rhinitis (e.g. chronic rhinitis, hypertrophic rhinitis, nasal polyp, etc.).Type: ApplicationFiled: May 5, 2014Publication date: August 28, 2014Applicant: SENJU PHARMACEUTICAL CO., LTD.Inventors: Shirou SAWA, Shuhei FUJITA, George A. BAKLAYAN, Angeliqueo E. PADILLA
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Publication number: 20140235721Abstract: An aqueous liquid preparation of the present invention containing 2-amino-3-(4-bromobenzoyl)phenylacetic acid or its pharmacologically acceptable salt or a hydrate thereof, an alkyl aryl polyether alcohol type polymer such as tyloxapol, or a polyethylene glycol fatty acid ester such as polyethylene glycol monostearate is stable. Since even in the case where a preservative is incorporated into said aqueous liquid preparation, the preservative exhibits a sufficient preservative effect for a long time, said aqueous liquid preparation in the form of an eye drop is useful for the treatment of blepharitis, conjunctivitis, scleritis, and postoperative inflammation. Also, the aqueous liquid preparation of the present invention in the form of a nasal drop is useful for the treatment of allergic rhinitis and inflammatory rhinitis (e.g. chronic rhinitis, hypertrophic rhinitis, nasal polyp, etc.).Type: ApplicationFiled: April 25, 2014Publication date: August 21, 2014Applicant: SENJU PHARMACEUTICAL CO., LTD.Inventors: Shirou SAWA, Shuhei FUJITA
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Patent number: 8754131Abstract: An aqueous liquid preparation of the present invention containing 2-amino-3-(4-bromobenzoyl)phenylacetic acid or its pharmacologically acceptable salt or a hydrate thereof, an alkyl aryl polyether alcohol type polymer such as tyloxapol, or a polyethylene glycol fatty acid ester such as polyethylene glycol monostearate is stable. Since even in the case where a preservative is incorporated into said aqueous liquid preparation, the preservative exhibits a sufficient preservative effect for a long time, said aqueous liquid preparation in the form of an eye drop is useful for the treatment of blepharitis, conjunctivitis, scleritis, and postoperative inflammation. Also, the aqueous liquid preparation of the present invention in the form of a nasal drop is useful for the treatment of allergic rhinitis and inflammatory rhinitis (e.g. chronic rhinitis, hypertrophic rhinitis, nasal polyp, etc.).Type: GrantFiled: January 28, 2014Date of Patent: June 17, 2014Assignee: Senju Pharmaceutical Co., Ltd.Inventors: Shirou Sawa, Shuhei Fujita
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Publication number: 20140142183Abstract: An aqueous liquid preparation of the present invention containing 2-amino-3-(4-bromobenzoyl)phenylacetic acid or its pharmacologically acceptable salt or a hydrate thereof, an alkyl aryl polyether alcohol type polymer such as tyloxapol, or a polyethylene glycol fatty acid ester such as polyethylene glycol monostearate is stable. Since even in the case where a preservative is incorporated into said aqueous liquid preparation, the preservative exhibits a sufficient preservative effect for a long time, said aqueous liquid preparation in the form of an eye drop is useful for the treatment of blepharitis, conjunctivitis, scleritis, and postoperative inflammation. Also, the aqueous liquid preparation of the present invention in the form of a nasal drop is useful for the treatment of allergic rhinitis and inflammatory rhinitis (e.g. chronic rhinitis, hypertrophic rhinitis, nasal polyp, etc.).Type: ApplicationFiled: January 28, 2014Publication date: May 22, 2014Applicant: SENJU PHARMACEUTICAL CO., LTD.Inventors: Shirou SAWA, Shuhei FUJITA
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Patent number: 8669290Abstract: An aqueous liquid preparation of the present invention containing 2-amino-3-(4-bromobenzoyl)phenylacetic acid or its pharmacologically acceptable salt or a hydrate thereof, an alkyl aryl polyether alcohol type polymer such as tyloxapol, or a polyethylene glycol fatty acid ester such as polyethylene glycol monostearate is stable. Since even in the case where a preservative is incorporated into said aqueous liquid preparation, the preservative exhibits a sufficient preservative effect for a long time, said aqueous liquid preparation in the form of an eye drop is useful for the treatment of blepharitis, conjunctivitis, scleritis, and postoperative inflammation. Also, the aqueous liquid preparation of the present invention in the form of a nasal drop is useful for the treatment of allergic rhinitis and inflammatory rhinitis (e.g. chronic rhinitis, hypertrophic rhinitis, nasal polyp, etc.).Type: GrantFiled: November 28, 2012Date of Patent: March 11, 2014Assignee: Senju Pharmaceutical Co., Ltd.Inventors: Shirou Sawa, Shuhei Fujita
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Patent number: 8632852Abstract: A method of producing a honeycomb filter using a production apparatus that includes: a workpiece securing section for securing a base of a honeycomb filter; a powder transfer section for transferring a powder together with a pressurized gas (e.g., air); an introduction section for introducing the powder that has transferred from the powder transfer section into the base secured by the workpiece securing section when the apparatus is used; a suction section for sucking the gas that has passed through the base secured by the workpiece securing section using suction means; a cleaning section for removing a surplus powder adhering to an end face of the base after the introduction of the powder; a judgment section for judging an amount of the powder adhering to the base; and a workpiece transfer section for transferring the base among the workpiece securing section, the cleaning section, and the judgment section.Type: GrantFiled: May 29, 2013Date of Patent: January 21, 2014Assignee: NGK Insulators, Ltd.Inventors: Hiroyuki Tsuji, Takayoshi Akao, Shuhei Fujita, Kazuhi Matsumoto
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Publication number: 20140008839Abstract: A honeycomb structure includes porous partition walls via which a plurality of cells constituting through channels for a fluid are partitioned; and an outer peripheral wall positioned in the outermost periphery of the structure. Open frontal areas of predetermined cells in an end face of the structure on a fluid inlet side thereof and open frontal areas of remaining cells in an end face of the structure on a fluid outlet side thereof have plugged portions. The outward end faces of the plugged portions are flat, the plugged portions do not have any bubble having a diameter of 0.3 mm or more, and a value obtained by dividing the standard deviation of the plugging depths of the plugged portions by the average plugging depth of the plugged portions is 0.15 or less.Type: ApplicationFiled: September 11, 2013Publication date: January 9, 2014Applicant: NGK INSULATORS, LTD.Inventors: Koji KIMURA, Takuya NUNOME, Shuhei FUJITA
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Publication number: 20130260029Abstract: A method of producing a honeycomb filter using a production apparatus that includes: a workpiece securing section for securing a base of a honeycomb filter; a powder transfer section for transferring a powder together with a pressurized gas (e.g., air); an introduction section for introducing the powder that has transferred from the powder transfer section into the base secured by the workpiece securing section when the apparatus is used; a suction section for sucking the gas that has passed through the base secured by the workpiece securing section using suction means; a cleaning section for removing a surplus powder adhering to an end face of the base after the introduction of the powder; a judgment section for judging an amount of the powder adhering to the base; and a workpiece transfer section for transferring the base among the workpiece securing section, the cleaning section, and the judgment section.Type: ApplicationFiled: May 29, 2013Publication date: October 3, 2013Inventors: Hiroyuki TSUJI, Takayoshi AKAO, Shuhei FUJITA, Kazuhi MATSUMOTO
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Publication number: 20130255854Abstract: The manufacturing method of the honeycomb structure includes a step of coating a surface of each of releasing sheets with a paste for an electrode, to prepare electrode forming sheets in which the releasing sheets are provided with electrode paste films; a formed honeycomb body with the electrode forming sheets forming step of attaching the electrode forming sheets to a side surface of a tubular formed ceramic honeycomb body which is the curved surface to prepare a formed honeycomb body with the electrode forming sheets; and a honeycomb structure forming step of firing the formed honeycomb body, or removing releasing sheets from the formed honeycomb body to form the formed honeycomb body with the pastes for the electrodes, and then firing the formed honeycomb body with the pastes for the electrodes, to obtain a honeycomb structure having a side surface provided with the electrodes.Type: ApplicationFiled: March 27, 2013Publication date: October 3, 2013Applicant: NGK INSULATORS, LTD.Inventors: Toru OGAWA, Shuhei FUJITA, Shinya YOSHIDA
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Patent number: 8534221Abstract: A honeycomb filter production apparatus used for producing a honeycomb filter, the apparatus includes: a workpiece securing section for securing a base (workpiece) of a honeycomb filter; a powder transfer section for transferring a powder together with an air current by utilizing pressurized gas; an introduction section that is provided between the powder transfer section and the workpiece securing section, the powder transferred from the powder transfer section together with the air current being mixed with another gas in the introduction section, and introduced into the base (workpiece) secured by the workpiece securing section; and a suction section for sucking the gas that has passed through the base (workpiece) secured by the workpiece securing section by reducing pressure on the other side of the workpiece securing section as compared with the one side of the workpiece securing section using suction means.Type: GrantFiled: March 16, 2011Date of Patent: September 17, 2013Assignee: NGK Insulators, Ltd.Inventors: Hiroyuki Tsuji, Takayoshi Akao, Shuhei Fujita, Kazuhi Matsumoto
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Patent number: 8528408Abstract: A passage detection apparatus is configured to detect the change in the properties (propagation state of sound wave, dielectric constant, etc.) of a specific space, which changes according to the passage of an object in the specific space and the size of the object. The passage detection apparatus includes a pair of detection units and configured to transmit and receive signals to and from an external device. The specific space is formed by the space between the detection unit and the detection unit. The detection unit is supported by a first substrate. The detection unit is supported by a second substrate that is parallel to the first substrate, and arranged at the position corresponding to the detection unit supported by the first substrate.Type: GrantFiled: November 18, 2011Date of Patent: September 10, 2013Assignee: NGK Insulators, Ltd.Inventors: Takao Ohnishi, Kunihiko Yoshioka, Shuhei Fujita
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Patent number: 8495968Abstract: A honeycomb filter production apparatus includes: a workpiece securing section for securing a base of a honeycomb filter; a powder transfer section for transferring a powder together with an air current by utilizing pressurized gas; an introduction section for introducing the powder that has transferred from the powder transfer section into the base secured by the workpiece securing section when the apparatus is used; a suction section for sucking the gas that has passed through the base secured by the workpiece securing section using suction means; a cleaning section for removing a surplus powder adhering to an end face of the base after the introduction of the powder; a judgment section for judging an amount of the powder adhering to the base; and a workpiece transfer section for transferring the base among the workpiece securing section, the cleaning section, and the judgment section.Type: GrantFiled: March 16, 2011Date of Patent: July 30, 2013Assignee: NGK Insulators, Ltd.Inventors: Hiroyuki Tsuji, Takayoshi Akao, Shuhei Fujita, Kazuhi Matsumoto
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Patent number: 8497304Abstract: An aqueous liquid preparation of the present invention containing 2-amino-3-(4-bromobenzoyl)phenylacetic acid or its pharmacologically acceptable salt or a hydrate thereof, an alkyl aryl polyether alcohol type polymer such as tyloxapol, or a polyethylene glycol fatty acid ester such as polyethylene glycol monostearate is stable. Since even in the case where a preservative is incorporated into said aqueous liquid preparation, the preservative exhibits a sufficient preservative effect for a long time, said aqueous liquid preparation in the form of an eye drop is useful for the treatment of blepharitis, conjunctivitis, scleritis, and postoperative inflammation. Also, the aqueous liquid preparation of the present invention in the form of a nasal drop is useful for the treatment of allergic rhinitis and inflammatory rhinitis (e.g. chronic rhinitis, hypertrophic rhinitis, nasal polyp, etc.).Type: GrantFiled: January 19, 2012Date of Patent: July 30, 2013Assignee: Senju Pharmaceutical Co., Ltd.Inventors: Shirou Sawa, Shuhei Fujita
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Publication number: 20130049268Abstract: The manufacturing method of the honeycomb structure includes a forming step of a honeycomb formed body with non-fired electrodes where there is performed twice a non-fired electrode forming operation in which an electrode paste is attached to a plate including a printing screen, a side surface of a honeycomb formed body, the side surface being a curved side surface, is brought into a pressed state by a squeegee via the printing screen of the plate, in the state, the body is rotated and the plate is linearly moved along the side surface of the body, and the squeegee allows the electrode paste to permeate the printing screen and coat the side surface of the body; and a forming step of the honeycomb structure where the body with the non-fired electrodes is fired to obtain the honeycomb structure.Type: ApplicationFiled: August 17, 2012Publication date: February 28, 2013Applicant: NGK Insulators, Ltd.Inventors: Shinya YOSHIDA, Shuhei Fujita, Toru Ogawa
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Publication number: 20120115957Abstract: An aqueous liquid preparation of the present invention containing 2-amino-3-(4-bromobenzoyl)phenylacetic acid or its pharmacologically acceptable salt or a hydrate thereof, an alkyl aryl polyether alcohol type polymer such as tyloxapol, or a polyethylene glycol fatty acid ester such as polyethylene glycol monostearate is stable. Since even in the case where a preservative is incorporated into said aqueous liquid preparation, the preservative exhibits a sufficient preservative effect for a long time, said aqueous liquid preparation in the form of an eye drop is useful for the treatment of blepharitis, conjunctivitis, scleritis, and postoperative inflammation. Also, the aqueous liquid preparation of the present invention in the form of a nasal drop is useful for the treatment of allergic rhinitis and inflammatory rhinitis (e.g. chronic rhinitis, hypertrophic rhinitis, nasal polyp, etc.).Type: ApplicationFiled: January 19, 2012Publication date: May 10, 2012Inventors: Shirou Sawa, Shuhei Fujita
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Publication number: 20120060608Abstract: A passage detection apparatus is configured to detect the change in the properties (propagation state of sound wave, dielectric constant, etc.) of a specific space, which changes according to the passage of an object in the specific space and the size of the object. The passage detection apparatus includes a pair of detection units and configured to transmit and receive signals to and from an external device. The specific space is formed by the space between the detection unit and the detection unit. The detection unit is supported by a first substrate. The detection unit is supported by a second substrate that is parallel to the first substrate, and arranged at the position corresponding to the detection unit supported by the first substrate.Type: ApplicationFiled: November 18, 2011Publication date: March 15, 2012Applicant: NGK Insulators, Ltd.Inventors: Takao OHNISHI, Kunihiko YOSHIOKA, Shuhei FUJITA
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Patent number: 8129431Abstract: An aqueous liquid preparation of the present invention containing 2-amino-3-(4-bromobenzoyl)phenylacetic acid or its pharmacologically acceptable salt or a hydrate thereof, an alkyl aryl polyether alcohol type polymer such as tyloxapol, or a polyethylene glycol fatty acid ester such as polyethylene glycol monostearate is stable. Since even in the case where a preservative is incorporated into said aqueous liquid preparation, the preservative exhibits a sufficient preservative effect for a long time, said aqueous liquid preparation in the form of an eye drop is useful for the treatment of blepharitis, conjunctivitis, scleritis, and postoperative inflammation. Also, the aqueous liquid preparation of the present invention in the form of a nasal drop is useful for the treatment of allergic rhinitis and inflammatory rhinitis (e.g. chronic rhinitis, hypertrophic rhinitis, nasal polyp, etc.).Type: GrantFiled: January 16, 2004Date of Patent: March 6, 2012Assignee: Senju Pharmaceutical Co., Ltd.Inventors: Shirou Sawa, Shuhei Fujita
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Patent number: 8100013Abstract: A passage detection apparatus is configured to detect the change in the properties (propagation state of sound wave, dielectric constant, etc.) of a specific space, which changes according to the passage of an object in the specific space and the size of the object. The passage detection apparatus includes a pair of detection units and configured to transmit and receive signals to and from an external device. The specific space is formed by the space between the detection unit and the detection unit. The detection unit is supported by a first substrate. The detection unit is supported by a second substrate that is parallel to the first substrate, and arranged at the position corresponding to the detection unit supported by the first substrate.Type: GrantFiled: February 23, 2010Date of Patent: January 24, 2012Assignee: NGK Insulators, Ltd.Inventors: Takao Ohnishi, Kunihiko Yoshioka, Shuhei Fujita