Patents by Inventor Yoko Endo

Yoko Endo 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: 20240113230
    Abstract: To provide a miniaturized transistor having highly stable electrical characteristics. Furthermore, also in a semiconductor device including the transistor, high performance and high reliability are achieved. The transistor includes, over a substrate, a conductor, an oxide semiconductor, and an insulator. The oxide semiconductor includes a first region and a second region. The resistance of the second region is lower than that of the first region. The entire surface of the first region in the oxide semiconductor is surrounded in all directions by the conductor with the insulator interposed therebetween.
    Type: Application
    Filed: December 6, 2023
    Publication date: April 4, 2024
    Inventors: Shunpei YAMAZAKI, Yuta ENDO, Yoko TSUKAMOTO
  • Publication number: 20240024484
    Abstract: The purpose of the present invention is to provide a pharmaceutical composition that comprises a specific compound and exhibits a superior preservation efficacy, the specific compound being stable within the pharmaceutical composition, and to provide methods for improving the stability of the specific compound within the pharmaceutical composition and the preservation efficacy of the pharmaceutical composition. The pharmaceutical composition according to the present invention comprises isopropyl (6-{[4-(pyrazol-1-yl)benzyl](pyridin-3-ylsulfonyl)aminomethyl}pyridin-2-ylamino)acetate or a salt thereof, and further comprises edetic acid or a salt thereof.
    Type: Application
    Filed: October 2, 2023
    Publication date: January 25, 2024
    Inventor: Yoko ENDO
  • Publication number: 20230372357
    Abstract: The present invention provides a stable pharmaceutical composition comprising (+)-11-[2-[2-[(diethylamino)methyl]-1-piperidinyl]acetyl]-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one or a salt thereof and a method of stabilizing (+)-11-[2-[2-[(diethylamino)methyl]-1-piperidinyl]acetyl]-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one or a salt thereof.
    Type: Application
    Filed: October 13, 2021
    Publication date: November 23, 2023
    Inventors: Yoko ENDO, Kenji MASAKI
  • Publication number: 20230372316
    Abstract: The purpose of the present invention is to provide: a pharmaceutical composition that comprises the pyridylaminoacetic acid compound of the present invention, said pyridylaminoacetic acid compound being stable within the pharmaceutical composition; and a method for improving the stability of the pydridylaminoacetic acid compound within the pharmaceutical composition. The pharmaceutical composition comprises: (6{[4-(pyrazol-1-yl)benzyl](pyridine-3-ylsulfonyl)aminomethyl}pyridine-2-ylamino)isopropyl acetate or a salt thereof; and polyoxyethylene castor oil. The polyoxyethylene castor oil preferably comprises a polyoxyethylene castor oil selected from the group consisting of polyoxyl 5 castor oil, polyoxyl 9 castor oil, polyoxyl 15 castor oil, polyoxyl 35 castor oil, and polyoxyl 40 castor oil.
    Type: Application
    Filed: August 2, 2023
    Publication date: November 23, 2023
    Inventor: Yoko ENDO
  • Patent number: 11439652
    Abstract: An ophthalmic aqueous composition comprises levofloxacin, a salt thereof, or a solvate thereof; dexamethasone, an ester thereof, or a salt thereof; and one or at least two isotonic agents. The ophthalmic aqueous composition is substantially free of sodium chloride. This ophthalmic aqueous composition is excellent in drug stability and drug migration and has a clear appearance.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: September 13, 2022
    Assignees: SANTEN PHARMACEUTICAL CO., LTD., DAIICHI SANYO COMPANY, LIMITED
    Inventors: Yoko Endo, Kyohei Takahashi, Shinya Umezaki
  • Publication number: 20220149445
    Abstract: There is provided a secondary battery in which a positive electrode and a negative electrode are laminated with a separator interposed therebetween, and an electrode winding body having a wound structure, an electrolytic solution, and a positive electrode tab connected to the positive electrode are accommodated in an outer can. An insulator is disposed in proximity to an end on a side of the positive electrode tab of the electrode winding body. The electrode winding body and the insulator each have a center hole. A diameter or size of the center hole of the insulator is larger than a diameter of the center hole of the electrode winding body and is smaller than 1.1 times a width of the positive electrode tab.
    Type: Application
    Filed: January 27, 2022
    Publication date: May 12, 2022
    Inventors: Kunio SODEYAMA, Noriaki KOKUBU, Masafumi UMEKAWA, Osamu NAGANUMA, Yoko ENDO, Ming SUN
  • Publication number: 20200353084
    Abstract: The purpose of the present invention is to provide a pharmaceutical composition that comprises a specific compound and exhibits a superior preservation efficacy, the specific compound being stable within the pharmaceutical composition, and to provide methods for improving the stability of the specific compound within the pharmaceutical composition and the preservation efficacy of the pharmaceutical composition. The pharmaceutical composition according to the present invention comprises isopropyl (6-{[4-(pyrazol-1-yl)benzyl](pyridin-3-ylsulfonyl)aminomethyl}pyridin-2-ylamino)acetate or a salt thereof, and further comprises edetic acid or a salt thereof.
    Type: Application
    Filed: July 30, 2020
    Publication date: November 12, 2020
    Inventor: Yoko ENDO
  • Publication number: 20200352964
    Abstract: An ophthalmic aqueous composition comprises levofloxacin, a salt thereof, or a solvate thereof; dexamethasone, an ester thereof, or a salt thereof; and one or at least two isotonic agents. The ophthalmic aqueous composition is substantially free of sodium chloride. This ophthalmic aqueous composition is excellent in drug stability and drug migration and has a clear appearance.
    Type: Application
    Filed: July 24, 2020
    Publication date: November 12, 2020
    Applicants: SANTEN PHARMACEUTICAL CO., LTD., DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Yoko ENDO, Kyohei TAKAHASHI, Shinya UMEZAKI
  • Patent number: 10765750
    Abstract: The purpose of the present invention is to provide a pharmaceutical composition that comprises a specific compound and exhibits a superior preservation efficacy, the specific compound being stable within the pharmaceutical composition, and to provide methods for improving the stability of the specific compound within the pharmaceutical composition and the preservation efficacy of the pharmaceutical composition. The pharmaceutical composition according to the present invention comprises isopropyl (6-{[4-(pyrazol-1-yl)benzyl](pyridin-3-ylsulfonyl)aminomethyl}pyridin-2-ylamino)acetate or a salt thereof, and further comprises edetic acid or a salt thereof.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: September 8, 2020
    Assignee: SANTEN PHARMACEUTICAL CO., LTD.
    Inventor: Yoko Endo
  • Patent number: 10758554
    Abstract: An ophthalmic aqueous composition comprises levofloxacin, a salt thereof, or a solvate thereof; dexamethasone, an ester thereof, or a salt thereof; and one or at least two isotonic agents. The ophthalmic aqueous composition is substantially free of sodium chloride. This ophthalmic aqueous composition is excellent in drug stability and drug migration and has a clear appearance.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: September 1, 2020
    Assignees: SANTEN PHARMACEUTICAL CO., LTD., DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Yoko Endo, Kyohei Takahashi, Shinya Umezaki
  • Publication number: 20200113880
    Abstract: The purpose of the present invention is to provide: a pharmaceutical composition that comprises the pyridylaminoacetic acid compound of the present invention, said pyridylaminoacetic acid compound being stable within the pharmaceutical composition; and a method for improving the stability of the pydridylaminoacetic acid compound within the pharmaceutical composition. The pharmaceutical composition comprises: (6{[4-(pyrazol-1-yl)benzyl](pyridine-3-ylsulfonyl)aminomethyl}pyridine-2-ylamino)isopropyl acetate or a salt thereof; and polyoxyethylene castor oil. The polyoxyethylene castor oil preferably comprises a polyoxyethylene castor oil selected from the group consisting of polyoxyl 5 castor oil, polyoxyl 9 castor oil, polyoxyl 15 castor oil, polyoxyl 35 castor oil, and polyoxyl 40 castor oil.
    Type: Application
    Filed: December 12, 2019
    Publication date: April 16, 2020
    Inventor: Yoko ENDO
  • Publication number: 20200046839
    Abstract: The purpose of the present invention is to provide a pharmaceutical composition that comprises a specific compound and exhibits a superior preservation efficacy, the specific compound being stable within the pharmaceutical composition, and to provide methods for improving the stability of the specific compound within the pharmaceutical composition and the preservation efficacy of the pharmaceutical composition. The pharmaceutical composition according to the present invention comprises isopropyl (6-{[4-(pyrazol-1-yl)benzyl](pyridin-3-ylsulfonyl)aminomethyl}pyridin-2-ylamino)acetate or a salt thereof, and further comprises edetic acid or a salt thereof.
    Type: Application
    Filed: October 21, 2019
    Publication date: February 13, 2020
    Inventor: Yoko ENDO
  • Patent number: 10485872
    Abstract: The purpose of the present invention is to provide a pharmaceutical composition that comprises a specific compound and exhibits a superior preservation efficacy, the specific compound being stable within the pharmaceutical composition, and to provide methods for improving the stability of the specific compound within the pharmaceutical composition and the preservation efficacy of the pharmaceutical composition. The pharmaceutical composition according to the present invention comprises isopropyl (6-{[4-(pyrazol-1-yl)benzyl](pyridin-3-ylsulfonyl)aminomethyl}pyridin-2-ylamino)acetate or a salt thereof, and further comprises edetic acid or a salt thereof.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: November 26, 2019
    Assignee: SANTEN PHARMACEUTICAL CO., LTD.
    Inventor: Yoko Endo
  • Patent number: 10439094
    Abstract: Provided is a method for manufacturing a solar cell element that can increase the film thickness for collector electrodes formed in a screen printing process and reduce the resistance value of the same as well as contribute to improvements in conversion efficiency. When a collector electrode for a solar cell element is formed by screen printing of a conductive paste, that screen-printing process is repeated a plurality of times. At this time, the squeegee speed during the second or later screen printing is faster than the squeegee speed during the first screen printing. The second and later screen printing is superimposed on the collector electrode printed the first time; therefore, the faster the squeegee speed is, the better the plate release is for the paste and foundation. The amount of paste applied increases, and the film for the collector electrode that is formed becomes thicker.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: October 8, 2019
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Ryo Mitta, Yoko Endo, Takenori Watabe, Hiroyuki Otsuka
  • Patent number: 10249775
    Abstract: A solar cell includes: first and second conductivity type diffusion layers which are formed on a backside of a light-receiving surface of a substrate, first and second electrode portions, first and second electrode line portions, and first and a second electrode bus bar portions; a first insulator film which is formed to cover a side portion and a top of the second electrode portion in an intersection region of the second electrode portion and the first electrode bus bar portion, a second insulator film which is formed to cover a side portion and a top of the first electrode portion in an intersection region of the first electrode portion and the second electrode bus bar portion, wherein the second electrode portion is formed continuously in a line shape under the first insulator film, and the first electrode portion is formed continuously in a line shape under the second insulator film.
    Type: Grant
    Filed: April 7, 2015
    Date of Patent: April 2, 2019
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Yoko Endo, Takenori Watabe, Hiroyuki Otsuka
  • Publication number: 20190060459
    Abstract: The purpose of the present invention is to provide a pharmaceutical composition that comprises a specific compound and exhibits a superior preservation efficacy, the specific compound being stable within the pharmaceutical composition, and to provide methods for improving the stability of the specific compound within the pharmaceutical composition and the preservation efficacy of the pharmaceutical composition. The pharmaceutical composition according to the present invention comprises isopropyl (6-{[4-(pyrazol-1-yl)benzyl](pyridin-3-ylsulfonyl)aminomethyl}pyridin-2-ylamino)acetate or a salt thereof, and further comprises edetic acid or a salt thereof.
    Type: Application
    Filed: October 29, 2018
    Publication date: February 28, 2019
    Inventor: Yoko ENDO
  • Patent number: 10149908
    Abstract: The purpose of the present invention is to provide a pharmaceutical composition that comprises a specific compound and exhibits a superior preservation efficacy, the specific compound being stable within the pharmaceutical composition, and to provide methods for improving the stability of the specific compound within the pharmaceutical composition and the preservation efficacy of the pharmaceutical composition. The pharmaceutical composition according to the present invention comprises isopropyl (6-{[4-(pyrazol-1-yl)benzyl](pyridin-3-ylsulfonyl)aminomethyl}pyridin-2-ylamino)acetate or a salt thereof, and further comprises edetic acid or a salt thereof.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: December 11, 2018
    Assignee: SANTEN PHARMACEUTICAL CO., LTD.
    Inventor: Yoko Endo
  • Publication number: 20180175223
    Abstract: Provided is a solar cell that includes: a semiconductor substrate on which at least pn junctions are formed; a multiplicity of finger electrodes that are formed in a comb-like shape on at least one surface of the semiconductor substrate; and a plurality of bus bar electrodes that are arranged so as to be orthogonal to the lengthwise direction of the finger electrodes and are connected with the finger electrodes. This solar cell is configured so that the finger electrodes connected with one of the bus bar electrodes are separated from the finger electrodes connected with another bus bar electrode that is arranged so as to be parallel to this one of the bus bar electrodes, and ends in the lengthwise direction of adjacent two or more of the finger electrodes connected with each bus bar electrode are electrically connected with one another by auxiliary electrodes.
    Type: Application
    Filed: February 9, 2018
    Publication date: June 21, 2018
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Yoko Endo, Hiroyuki Otsuka
  • Patent number: 9887312
    Abstract: A solar cell wherein: an emitter layer is formed on a light-receiving-surface side of a crystalline silicon substrate, with a dopant of the opposite conductivity type from the silicon substrate added to said emitter layer; a passivation film is formed on the surface of the silicon substrate; and an extraction electrode and a collector electrode are formed. Said extraction electrode extracts photogenerated charge from the silicon substrate, and said collector electrode contacts the extraction electrode at least partially and collects the charge collected at the extraction electrode. The extraction electrode contains a first electrode that consists of a sintered conductive paste containing a dopant that makes silicon conductive. Said first electrode, at least, is formed so as to pass through the abovementioned passivation layer. The collection electrode contains a second electrode that has a higher conductivity than the aforementioned first electrode.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: February 6, 2018
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Hiroshi Hashigami, Takenori Watabe, Mitsuhito Takahashi, Shintarou Tsukigata, Takashi Murakami, Ryo Mitta, Yoko Endo, Hiroyuki Otsuka
  • Publication number: 20170340644
    Abstract: An ophthalmic aqueous composition comprises levofloxacin, a salt thereof, or a solvate thereof; dexamethasone, an ester thereof, or a salt thereof; and one or at least two isotonic agents. The ophthalmic aqueous composition is substantially free of sodium chloride. This ophthalmic aqueous composition is excellent in drug stability and drug migration and has a clear appearance.
    Type: Application
    Filed: November 5, 2015
    Publication date: November 30, 2017
    Applicants: SANTEN PHARMACEUTICAL CO., LTD., DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Yoko ENDO, Kyohei TAKAHASHI, Shinya UMEZAKI