Patents by Inventor Keiko Saito
Keiko Saito 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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Publication number: 20220125891Abstract: The present invention found that, for example, inhibiting phosphorylation of a Ser residue in Regnase-1 is effective in treating and/or preventing diseases. The invention also found that, for example, inhibiting the binding of Regnase-1 with at least one factor selected from the group consisting of TBK1, IKKi, Act-1, IKK, and IRAK is effective in treating and/or preventing diseases.Type: ApplicationFiled: June 6, 2019Publication date: April 28, 2022Inventors: Shizuo AKIRA, Takashi SATOH, Hiroki TANAKA, Keiko SAITO, Yusuke YAMAGISHI
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Publication number: 20200088737Abstract: [Problem] To provide a method that increases the detection level of a reaction product generated through a reaction between a glycoprotein and a carbohydrate-binding compound in order to detect the glycoprotein with high precision. [Solution] A method for detecting a glycoprotein according to the present invention comprising the steps of: subjecting a sample containing the glycoprotein to a protease treatment; allowing the protease-treated glycoprotein to react with a sugar-binding compound having affinity with a glycan contained in the glycoprotein in order to obtain a reaction product between the glycoprotein and the sugar-binding compound; and detecting the reaction product. The sugar-binding compound is preferably a sugar-binding protein.Type: ApplicationFiled: January 25, 2017Publication date: March 19, 2020Inventors: Yuka KOBAYASHI, Keiko SAITO, Yasushi UENO
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Patent number: 10490618Abstract: The present invention provides a light-emitting device comprising a first light-emitting element that emits red light, a second light-emitting element that emits green light, a third light-emitting element that emits blue light, and a color filter, where the color filter comprises a first coloring layer that selectively transmits red light, a second coloring layer that selectively transmits green light, and a third coloring layer that selectively transmits blue light, the first to third light-emitting elements respectively correspond to the first to third coloring layers, wherein each of the first to third light-emitting elements has a first electrode, an electroluminescent layer on the first electrode, and a second electrode on the electroluminescent layer, and wherein the electroluminescent layer includes a layer in contact with the second electrode, and a metal oxide or a benzoxazole derivative is included in the layer in contact with the second electrode.Type: GrantFiled: December 18, 2018Date of Patent: November 26, 2019Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Junichiro Sakata, Hisao Ikeda, Yasuo Nakamura, Keiko Saito
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Publication number: 20190148473Abstract: The present invention provides a light-emitting device comprising a first light-emitting element that emits red light, a second light-emitting element that emits green light, a third light-emitting element that emits blue light, and a color filter, where the color filter comprises a first coloring layer that selectively transmits red light, a second coloring layer that selectively transmits green light, and a third coloring layer that selectively transmits blue light, the first to third light-emitting elements respectively correspond to the first to third coloring layers, wherein each of the first to third light-emitting elements has a first electrode, an electroluminescent layer on the first electrode, and a second electrode on the electroluminescent layer, and wherein the electroluminescent layer includes a layer in contact with the second electrode, and a metal oxide or a benzoxazole derivative is included in the layer in contact with the second electrode.Type: ApplicationFiled: December 18, 2018Publication date: May 16, 2019Inventors: Shunpei YAMAZAKI, Junichiro SAKATA, Hisao IKEDA, Yasuo NAKAMURA, Keiko SAITO
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Patent number: 10192946Abstract: The present invention provides a light-emitting device comprising a first light-emitting element that emits red light, a second light-emitting element that emits green light, a third light-emitting element that emits blue light, and a color filter, where the color filter comprises a first coloring layer that selectively transmits red light, a second coloring layer that selectively transmits green light, and a third coloring layer that selectively transmits blue light, the first to third light-emitting elements respectively correspond to the first to third coloring layers, wherein each of the first to third light-emitting elements has a first electrode, an electroluminescent layer on the first electrode, and a second electrode on the electroluminescent layer, and wherein the electroluminescent layer includes a layer in contact with the second electrode, and a metal oxide or a benzoxazole derivative is included in the layer in contact with the second electrode.Type: GrantFiled: December 22, 2016Date of Patent: January 29, 2019Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Junichiro Sakata, Hisao Ikeda, Yasuo Nakamura, Keiko Saito
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Publication number: 20170104050Abstract: The present invention provides a light-emitting device comprising a first light-emitting element that emits red light, a second light-emitting element that emits green light, a third light-emitting element that emits blue light, and a color filter, where the color filter comprises a first coloring layer that selectively transmits red light, a second coloring layer that selectively transmits green light, and a third coloring layer that selectively transmits blue light, the first to third light-emitting elements respectively correspond to the first to third coloring layers, wherein each of the first to third light-emitting elements has a first electrode, an electroluminescent layer on the first electrode, and a second electrode on the electroluminescent layer, and wherein the electroluminescent layer includes a layer in contact with the second electrode, and a metal oxide or a benzoxazole derivative is included in the layer in contact with the second electrode.Type: ApplicationFiled: December 22, 2016Publication date: April 13, 2017Inventors: Shunpei YAMAZAKI, Junichiro SAKATA, Hisao IKEDA, Yasuo NAKAMURA, Keiko SAITO
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Patent number: 9564561Abstract: The present invention provides a light-emitting device comprising a first light-emitting element that emits red light, a second light-emitting element that emits green light, a third light-emitting element that emits blue light, and a color filter, where the color filter comprises a first coloring layer that selectively transmits red light, a second coloring layer that selectively transmits green light, and a third coloring layer that selectively transmits blue light, the first to third light-emitting elements respectively correspond to the first to third coloring layers, wherein each of the first to third light-emitting elements has a first electrode, an electroluminescent layer on the first electrode, and a second electrode on the electroluminescent layer, and wherein the electroluminescent layer includes a layer in contact with the second electrode, and a metal oxide or a benzoxazole derivative is included in the layer in contact with the second electrode.Type: GrantFiled: May 19, 2015Date of Patent: February 7, 2017Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Junichiro Sakata, Hisao Ikeda, Yasuo Nakamura, Keiko Saito
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Publication number: 20160380234Abstract: A light-emitting element has a layer including an organic material between a first electrode and a second electrode, and further has a layer including a metal oxide between the second electrode and the layer including the organic material, where these electrodes and layers are laminated so that the second electrode is formed later than the first electrode. The light-emitting element is suppressed damage caused to a layer including an organic material during deposition by sputtering and a phenomenon such as short circuit between electrodes.Type: ApplicationFiled: September 13, 2016Publication date: December 29, 2016Inventors: Keiko SAITO, Hisao IKEDA
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Patent number: 9461271Abstract: A light-emitting element has a layer including an organic material between a first electrode and a second electrode, and further has a layer including a metal oxide between the second electrode and the layer including the organic material, where these electrodes and layers are laminated so that the second electrode is formed later than the first electrode. The light-emitting element is suppressed damage caused to a layer including an organic material during deposition by sputtering and a phenomenon such as short circuit between electrodes.Type: GrantFiled: November 19, 2015Date of Patent: October 4, 2016Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Keiko Saito, Hisao Ikeda
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Publication number: 20160149160Abstract: A light-emitting element has a layer including an organic material between a first electrode and a second electrode, and further has a layer including a metal oxide between the second electrode and the layer including the organic material, where these electrodes and layers are laminated so that the second electrode is formed later than the first electrode. The light-emitting element is suppressed damage caused to a layer including an organic material during deposition by sputtering and a phenomenon such as short circuit between electrodes.Type: ApplicationFiled: November 19, 2015Publication date: May 26, 2016Inventors: Keiko SAITO, Hisao IKEDA
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Publication number: 20150263307Abstract: A light-emitting element has a layer including an organic material between a first electrode and a second electrode, and further has a layer including a metal oxide between the second electrode and the layer including the organic material, where these electrodes and layers are laminated so that the second electrode is formed later than the first electrode. The light-emitting element is suppressed damage caused to a layer including an organic material during deposition by sputtering and a phenomenon such as short circuit between electrodes.Type: ApplicationFiled: March 26, 2015Publication date: September 17, 2015Inventors: Keiko SAITO, Hisao IKEDA
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Publication number: 20150263251Abstract: The present invention provides a light-emitting device comprising a first light-emitting element that emits red light, a second light-emitting element that emits green light, a third light-emitting element that emits blue light, and a color filter, where the color filter comprises a first coloring layer that selectively transmits red light, a second coloring layer that selectively transmits green light, and a third coloring layer that selectively transmits blue light, the first to third light-emitting elements respectively correspond to the first to third coloring layers, wherein each of the first to third light-emitting elements has a first electrode, an electroluminescent layer on the first electrode, and a second electrode on the electroluminescent layer, and wherein the electroluminescent layer includes a layer in contact with the second electrode, and a metal oxide or a benzoxazole derivative is included in the layer in contact with the second electrode.Type: ApplicationFiled: May 19, 2015Publication date: September 17, 2015Inventors: Shunpei YAMAZAKI, Junichiro SAKATA, Hisao IKEDA, Yasuo NAKAMURA, Keiko SAITO
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Patent number: 9070894Abstract: The present invention provides a light-emitting device comprising a first light-emitting element that emits red light, a second light-emitting element that emits green light, a third light-emitting element that emits blue light, and a color filter, where the color filter comprises a first coloring layer that selectively transmits red light, a second coloring layer that selectively transmits green light, and a third coloring layer that selectively transmits blue light, the first to third light-emitting elements respectively correspond to the first to third coloring layers, wherein each of the first to third light-emitting elements has a first electrode, an electroluminescent layer on the first electrode, and a second electrode on the electroluminescent layer, and wherein the electroluminescent layer includes a layer in contact with the second electrode, and a metal oxide or a benzoxazole derivative is included in the layer in contact with the second electrode.Type: GrantFiled: March 12, 2012Date of Patent: June 30, 2015Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Junichiro Sakata, Hisao Ikeda, Yasuo Nakamura, Keiko Saito
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Patent number: 8997694Abstract: A system and method for removal of phosphates from a closed loop estuarine or marine recirculating aquaculture system (RAS), involving denitrification in the presence of a media substrate for: 1) anaerobic nitrate, nitrite and ammonia removal and 2) sequestering of excess phosphate in the RAS. Phosphate is precipitated in or on the denitrifying biofilm formed on the media substrate as phosphate salts. The phosphate salt-containing media substrate can be removed from the RAS, the phosphates can be removed, and both the substrate and the phosphates can be reused or recycled.Type: GrantFiled: July 2, 2010Date of Patent: April 7, 2015Assignee: University of Maryland Baltimore CountyInventors: Kevin R. Sowers, Keiko Saito, Harold J. Schreier
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Patent number: 8994007Abstract: A light-emitting element has a layer including an organic material between a first electrode and a second electrode, and further has a layer including a metal oxide between the second electrode and the layer including the organic material, where these electrodes and layers are laminated so that the second electrode is formed later than the first electrode. The light-emitting element is suppressed damage caused to a layer including an organic material during deposition by sputtering and a phenomenon such as short circuit between electrodes.Type: GrantFiled: July 6, 2011Date of Patent: March 31, 2015Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Keiko Saito, Hisao Ikeda
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Patent number: 8435892Abstract: It is an object of an invention disclosed in the present specification to provide a transistor having low contact resistance. In the transistor, a semiconductor film including an impurity element imparting P-type or N-type conductivity, an insulating film formed thereover, and an electrode or a wiring that is electrically connected to the semiconductor film through a contact hole formed at least in the insulating film are included; the semiconductor film has a first range of a concentration of the impurity element (1×1020/cm3 or less) that is included in a deeper region than predetermined depth, and a second range of a concentration of the impurity element (more than 1×1020/cm3) that is included in a shallower region than the predetermined depth; and a deeper region than a portion in contact with the electrode or the wiring in the semiconductor film is in the first range of the concentration of the impurity element.Type: GrantFiled: October 20, 2010Date of Patent: May 7, 2013Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Atsuo Isobe, Keiko Saito, Tomohiko Sato
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Publication number: 20120181522Abstract: The present invention provides a light-emitting device comprising a first light-emitting element that emits red light, a second light-emitting element that emits green light, a third light-emitting element that emits blue light, and a color filter, where the color filter comprises a first coloring layer that selectively transmits red light, a second coloring layer that selectively transmits green light, and a third coloring layer that selectively transmits blue light, the first to third light-emitting elements respectively correspond to the first to third coloring layers, wherein each of the first to third light-emitting elements has a first electrode, an electroluminescent layer on the first electrode, and a second electrode on the electroluminescent layer, and wherein the electroluminescent layer includes a layer in contact with the second electrode, and a metal oxide or a benzoxazole derivative is included in the layer in contact with the second electrode.Type: ApplicationFiled: March 12, 2012Publication date: July 19, 2012Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.Inventors: Shunpei YAMAZAKI, Junichiro SAKATA, Hisao IKEDA, Yasuo NAKAMURA, Keiko SAITO
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Publication number: 20120152176Abstract: A system and method for removal of phosphates from a closed loop estuarine or marine recirculating aquaculture system (RAS), involving denitrification in the presence of a media substrate for: 1) anaerobic nitrate, nitrite and ammonia removal and 2) sequestering of excess phosphate in the RAS. Phosphate is precipitated in or on the denitrifying biofilm formed on the media substrate as phosphate salts. The phosphate salt-containing media substrate can be removed from the RAS, the phosphates can be removed, and both the substrate and the phosphates can be reused or recycled.Type: ApplicationFiled: July 2, 2010Publication date: June 21, 2012Applicant: UNIVERSITY OF MARYLAND BALTIMORE COUNTYInventors: Kevin R. Sowers, Keiko Saito, Harold J. Schreier
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Patent number: 8161503Abstract: An objective lens actuator comprises, two objective lenses, each for focusing lights upon an optical disc, an objective lens holder member for holding the objective lenses thereon, and lens protectors for preventing the objective lenses from being contacted on the optical disc, wherein the lens protectors include first and second lens protectors, which are provided on both end portions of the objective lens holder member in a tracking direction, and a third lens protector, which is provided in a middle of the two objective lenses, wherein the first and second lens protectors, which are provided on both end portions of the objective lens holder member in the tracking direction, are provided the objective lenses and end portion of the objective lens holder member in the tracking direction, and the third lens protector, which is provided between the objective lenses, has a height closer to that of the optical disc than the protectors, which are provided on both end portions of the objective lens holder member inType: GrantFiled: August 13, 2009Date of Patent: April 17, 2012Assignee: Hitachi Media Electronics Co., Ltd.Inventors: Keiko Saito, Katsuhiko Kimura, Takahiro Yamaguchi, Yoshihiro Sato
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Patent number: 8138667Abstract: It is an object of the present invention to provide a light-emitting device that is high in color purity of light and is high in light extraction efficiency, where sputtering is used to form an electrode on an electroluminescent layer without damage to a layer including an organic material.Type: GrantFiled: May 4, 2009Date of Patent: March 20, 2012Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Junichiro Sakata, Hisao Ikeda, Yasuo Nakamura, Keiko Saito