Patents by Inventor Hiroko Endo
Hiroko 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).
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Patent number: 11827750Abstract: A triazine ring-containing polymer having a high refractive index and a low birefringence, and being capable of being subjected to injection molding, wherein the polymer having a repeating unit of *-[A-B-]-*, including a structural unit A derived from a triazinedithiol compound, and a structural unit B including an aromatic hydrocarbon group; and a thermoplastic resin, a thermoplastic article, and an optical part including the polymer.Type: GrantFiled: February 26, 2021Date of Patent: November 28, 2023Assignees: SAMSUNG ELECTRONICS CO., LTD., OSAKA GAS CHEMICALS CO., LTD.Inventors: Nobuji Sakai, Hiroko Endo, Yukika Yamada, Eigo Miyazaki, Rie Yasuda, Shinsuke Miyauchi
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Publication number: 20230287231Abstract: A quantum dot ink composition including a plurality of quantum dots, and a mixed solvent including a Solvent a and a Solvent b, a quantum dot electroluminescent device including a light emitting layer formed from the quantum dot composition, and a method of making the quantum dot electroluminescent device are provided, where Solvent a is a cycloalkane compound with at least one ring carbon having a linear C4 to C16 alkyl group, an aromatic hydrocarbon compound having a linear C2 to C12 alkyl group, or a combination thereof, and Solvent b is a fluorinated alcohol.Type: ApplicationFiled: March 8, 2023Publication date: September 14, 2023Inventors: Hiroko ENDO, Keigo FURUTA, Takao MOTOYAMA, Yukika YAMADA, Tomoyuki KIKUCHI, Eun Joo JANG, Hyo Sook JANG, Jun-Mo YOO, Tae Ho KIM, Yuho WON
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Publication number: 20230257607Abstract: A quantum dot ink composition including a plurality of quantum dots, and a mixed solvent including a Solvent a and a Solvent b, the ink composition having a surface tension of about 30 mN/m to about 40 mN/m, where Solvent a is a cycloalkane compound with at least one ring carbon having a linear C4 to C16 alkyl group, and Solvent b is an aromatic hydrocarbon compound having a linear C2 to C12 alkyl group. A quantum dot electroluminescent device including a light emitting layer formed from the quantum dot composition.Type: ApplicationFiled: February 15, 2023Publication date: August 17, 2023Inventors: Keigo FURUTA, Hiroko ENDO, Takao MOTOYAMA, Yukika YAMADA, Tomoyuki KIKUCHI, Eun Joo JANG, Hyo Sook JANG, Jun-Mo YOO, Tae Ho KIM, Yuho WON
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Publication number: 20230100235Abstract: This invention provides with a novel means to treat a cancer, in which reversible BTK inhibitor is combined with a BCL-2 inhibitor. Specifically an anticancer agent composition in which a BTK inhibitor below; is combined with venetoclax.Type: ApplicationFiled: February 4, 2021Publication date: March 30, 2023Applicant: CARNA BIOSCIENCES, INC.Inventors: Masaaki SAWA, Yu NISHIOKA, Hiroko ENDO
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Publication number: 20220213022Abstract: Provided is a compound represented by Chemical Formula 1 capable of manufacturing an EL device by inkjet printing. In Chemical Formula 1, n is an integer of greater than or equal to 3 and less than or equal to 10, X is a group represented by Chemical Formula 2 and a plurality of X's may be the same or different from each other, and Y is a group represented by Chemical Formula 3 and a plurality of Y's may be the same or different from each other.Type: ApplicationFiled: December 23, 2021Publication date: July 7, 2022Inventors: Fumiaki KATO, Tomoyuki KIKUCHI, Hiroko ENDO, Keigo FURUTA, Keisuke KORAI, Mitsunori ITO, Naotoshi SUGANUMA, Takao MOTOYAMA, Dae Young CHUNG, Eun Joo JANG, Ha Il KWON, Hyo Sook JANG, Soonmin CHA, Tae Ho KIM
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Patent number: 11248195Abstract: The present invention relates to a liquid detergent composition for textile products containing the following component (A) in an amount of 10% by mass or more and 60% by mass or less, the following component (B), and water: component (A): an internal olefin sulfonate having 14 or more and 16 or less carbon atoms, wherein the mass ratio of an internal olefin sulfonate having 14 or more and 16 or less carbon atoms with the sulfonate group at position 2 or higher and position 4 or lower (IO-1S) to an internal olefin sulfonate having 14 or more and 16 or less carbon atoms with the sulfonate group at position 5 or higher (IO-2S), (IO-1S)/(IO-2S), is 0.50 or more and 4.2 or less; and Component (B): an organic solvent having a hydroxy group.Type: GrantFiled: May 30, 2017Date of Patent: February 15, 2022Assignee: KAO CORPORATIONInventors: Kosuke Tawa, Takanori Ozaki, Yuichiro Tase, Hiroko Endo
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Patent number: 11124743Abstract: The present invention relates to a liquid detergent composition for textile products containing the following component (A) in an amount of 10% by mass or more and 60% by mass or less), the following component (B), and water: component (A): an internal olefin sulfonate having 17 or more and 24 or less carbon atoms, wherein the mass ratio of an internal olefin sulfonate having 17 or more and 24 or less carbon atoms with the sulfonate group at position 2 or higher and position 4 or lower (IO-1S) to an internal olefin sulfonate having 17 or more and 24 or less carbon atoms with the sulfonate group at position 5 or higher (IO-2S), (IO-1S)/(IO-2S), is 0.75 or more and 5.5 or less; and component (B): an organic solvent having a hydroxy group.Type: GrantFiled: May 30, 2017Date of Patent: September 21, 2021Assignee: KAO CORPORATIONInventors: Satoshi Morikawa, Ayako Sakuraba, Ayako Kusunoki, Hiroko Endo
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Publication number: 20210269599Abstract: A triazine ring-containing polymer having a high refractive index and a low birefringence, and being capable of being subjected to injection molding, wherein the polymer having a repeating unit of *-[A-B-]-*, including a structural unit A derived from a triazinedithiol compound, and a structural unit B including an aromatic hydrocarbon group; and a thermoplastic resin, a thermoplastic article, and an optical part including the polymer.Type: ApplicationFiled: February 26, 2021Publication date: September 2, 2021Inventors: Nobuji SAKAI, Hiroko ENDO, Yukika YAMADA, Eigo MIYAZAKI
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Patent number: 11046916Abstract: Provided is a surfactant composition which includes high concentrations of a surfactant, has fluidity in a wide concentration range, and does not become clouded when diluted with hard water. This surfactant composition includes component A, component B, and component C described below, wherein a total content of the component A and the component B is 35 to 80% by mass and wherein the component A is at least one sulfonate compound selected from the group consisting of a hydroxyalkane sulfonate and an olefin sulfonate, the component B is a polyoxyalkylene alkyl ether, and the component C is water.Type: GrantFiled: May 30, 2017Date of Patent: June 29, 2021Assignee: KAO CORPORATIONInventors: Yukiko Tabuchi, Takaya Sakai, Makiko Shigehisa, Hiroko Endo
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Patent number: 10941369Abstract: The present invention provides a surfactant composition which includes a surfactant at a high concentration, while having fluidity over a wide concentration range. A surfactant composition according to the present invention contains the components A, B, C and D described below, and is configured such that: the total content of the components A, B and C is from 30% by mass to 80% by mass (inclusive); the mass ratio of the total content of the components A and B to the content of the component C, namely (A+B)/C is from 20/80 to 80/20; and the mass ratio of the content of the component A to the content of the component B, namely A/B is from 98/2 to 45/55. A: an internal olefin sulfonic acid and/or a salt thereof; B: an anionic surfactant other than the component A; C: a nonionic surfactant; D: water.Type: GrantFiled: August 7, 2017Date of Patent: March 9, 2021Assignee: KAO CORPORATIONInventors: Yukiko Tabuchi, Takaya Sakai, Hiroko Endo
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Publication number: 20200318036Abstract: The present invention relates to a liquid detergent composition for textile products containing the following component (A) in an amount of 10% by mass or more and 60% by mass or less, the following component (B), and water: component (A): an internal olefin sulfonate having 14 or more and 16 or less carbon atoms, wherein the mass ratio of an internal olefin sulfonate having 14 or more and 16 or less carbon atoms with the sulfonate group at position 2 or higher and position 4 or lower (IO-1S) to an internal olefin sulfonate having 14 or more and 16 or less carbon atoms with the sulfonate group at position 5 or higher (IO-2S), (IO-1S)/(IO-2S), is 0.50 or more and 4.2 or less; and Component (B): an organic solvent having a hydroxy group.Type: ApplicationFiled: May 30, 2017Publication date: October 8, 2020Applicant: KAO CORPORATIONInventors: Kosuke TAWA, Takanori OZAKI, Yuichiro TASE, Hiroko ENDO
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Publication number: 20200308512Abstract: The present invention relates to a liquid detergent composition for textile products containing the following component (A) in an amount of 10% by mass or more and 60% by mass or less), the following component (B), and water: component (A): an internal olefin sulfonate having 17 or more and 24 or less carbon atoms, wherein the mass ratio of an internal olefin sulfonate having 17 or more and 24 or less carbon atoms with the sulfonate group at position 2 or higher and position 4 or lower (IO-1S) to an internal olefin sulfonate having 17 or more and 24 or less carbon atoms with the sulfonate group at position 5 or higher (IO-2S), (IO-1S)/(IO-2S), is 0.75 or more and 5.5 or less; and component (B): an organic solvent having a hydroxy group.Type: ApplicationFiled: May 30, 2017Publication date: October 1, 2020Applicant: KAO CORPORATIONInventors: Satoshi MORIKAWA, Ayako SAKURABA, Ayako KUSUNOKI, Hiroko ENDO
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Publication number: 20200231902Abstract: Provided is a surfactant composition which includes high concentrations of a surfactant, has fluidity in a wide concentration range, and does not become clouded when diluted with hard water. This surfactant composition includes component A, component B, and component C described below, wherein a total content of the component A and the component B is 35 to 80% by mass and wherein the component A is at least one sulfonate compound selected from the group consisting of a hydroxyalkane sulfonate and an olefin sulfonate, the component B is a polyoxyalkylene alkyl ether, and the component C is water.Type: ApplicationFiled: May 30, 2017Publication date: July 23, 2020Applicant: KAO CORPORATIONInventors: Yukiko TABUCHI, Takaya SAKAI, Makiko SHIGEHISA, Hiroko ENDO
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Publication number: 20190169536Abstract: The present invention provides a surfactant composition which includes a surfactant at a high concentration, while having fluidity over a wide concentration range. A surfactant composition according to the present invention contains the components A, B, C and D described below, and is configured such that: the total content of the components A, B and C is from 30% by mass to 80% by mass (inclusive); the mass ratio of the total content of the components A and B to the content of the component C, namely (A+B)/C is from 20/80 to 80/20; and the mass ratio of the content of the component A to the content of the component B, namely A/B is from 98/2 to 45/55.Type: ApplicationFiled: August 7, 2017Publication date: June 6, 2019Applicant: KAO CORPORATIONInventors: Yukiko TABUCHI, Takaya SAKAI, Hiroko ENDO
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Patent number: 10139743Abstract: A toner for developing electrostatic images includes a binder, a colorant, iron, silicon, and sulfur. The colorant includes a phosphor and a non-fluorescent colorant. The phosphor includes either one or both of a nitride and an oxynitride each including an alkaline-earth metal, silicon, and an activator element. A volume average particle diameter of the phosphor is greater than or equal to about 50 nm and less than or equal to about 400 nm. An internal quantum efficiency of the phosphor at an excitation wavelength of 450 nm is greater than or equal to about 60%.Type: GrantFiled: January 18, 2017Date of Patent: November 27, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Takuya Kitabatake, Fusaki Fujibayashi, Hiroko Endo, Masahide Yamada, Kensuke Kubo
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Patent number: 10100249Abstract: A phosphor includes a nitride including an alkaline-earth metal element, silicon, and an activator element, wherein the phosphor has a volume average particle diameter ranging from about 50 nm to about 400 nm, and an internal quantum efficiency of greater than or equal to about 60% at an excitation wavelength of 450 nm, the phosphor is represented by a formula M2Si5N8, the M includes one or more alkaline-earth metal element selected from Ca, Sr, Ba, and Mg and including at least Sr, and one or more activator element selected from Eu and Ce and including at least Eu, an amount of the Sr included in the phosphor is about 15 mol % to about 99 mol % based on total moles of the M, and an amount of the activator element included in the phosphor is about 1 mol % to 20 mol % based on the total moles of the M.Type: GrantFiled: November 16, 2016Date of Patent: October 16, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Takuya Kitabatake, Fusaki Fujibayashi, Hiroko Endo, Masahide Yamada
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Patent number: 10066248Abstract: The present disclosure provides a gene encoding a protein having ?-ketoacyl-ACP synthase activity having at least 60% or more identity with the amino acid sequence set forth in SEQ ID NO:1, the protein encoded by the gene, a method of producing a transformant by transforming a host with the gene, a transformant that is transformed with the gene, and a method of producing a lipid, especially, a lipid containing a medium chain fatty acid or ester thereof, by culturing the transformed host that expresses the gene. In some embodiments, the transformant also has a gene encoding an acyl-ACP thioesterase.Type: GrantFiled: February 23, 2015Date of Patent: September 4, 2018Assignee: KAO CORPORATIONInventors: Shinji Sugihara, Tatsuro Ozaki, Hiroko Endo, Takeshi Saito, Takuto Tojo, Hiroyuki Ohta, Koichi Hori
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Patent number: 9856418Abstract: Disclosed is a phosphor including at least one of a nitride and an oxynitride, wherein the nitride and the oxynitride contain an alkaline-earth metal element, silicon, and an activator element. wherein the phosphor has a volume average particle diameter of greater than or equal to about 50 nm and less than or equal to about 400 nm and an inner quantum efficiency of greater than or equal to about 60% at an excitation wavelength of about 450 nm. The method of preparing a phosphor includes a precursor preparation process of preparing a phosphor precursor particles including a silicon nitride particles, a compound containing an alkaline-earth metal element, and a compound containing an activator element, wherein the compound containing an alkaline-earth metal element and the compound containing an activator element are deposited on the surface of the silicon nitride particles; and a firing process of firing the phosphor precursor particles.Type: GrantFiled: July 20, 2015Date of Patent: January 2, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Takuya Kitabatake, Fusaki Fujibayashi, Hiroko Endo, Masahide Yamada, Takatoshi Seto
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Publication number: 20170205723Abstract: A toner for developing electrostatic images includes a binder, a colorant, iron, silicon, and sulfur. The colorant includes a phosphor and a non-fluorescent colorant. The phosphor includes either one or both of a nitride and an oxynitride each including an alkaline-earth metal, silicon, and an activator element. A volume average particle diameter of the phosphor is greater than or equal to about 50 nm and less than or equal to about 400 nm. An internal quantum efficiency of the phosphor at an excitation wavelength of 450 nm is greater than or equal to about 60%.Type: ApplicationFiled: January 18, 2017Publication date: July 20, 2017Applicant: Samsung Electronics Co., Ltd.Inventors: Takuya KITABATAKE, Fusaki FUJIBAYASHI, Hiroko ENDO, Masahide YAMADA, Kensuke KUBO
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Publication number: 20170137708Abstract: A phosphor includes a nitride including an alkaline-earth metal element, silicon, and an activator element, wherein the phosphor has a volume average particle diameter ranging from about 50 nm to about 400 nm, and an internal quantum efficiency of greater than or equal to about 60% at an excitation wavelength of 450 nm, the phosphor is represented by a formula M2Si5N8, the M includes one or more alkaline-earth metal element selected from Ca, Sr, Ba, and Mg and including at least Sr, and one or more activator element selected from Eu and Ce and including at least Eu, an amount of the Sr included in the phosphor is about 15 mol % to about 99 mol % based on total moles of the M, and an amount of the activator element included in the phosphor is about 1 mol % to 20 mol % based on the total moles of the M.Type: ApplicationFiled: November 16, 2016Publication date: May 18, 2017Applicant: Samsung Electronics Co., Ltd.Inventors: Takuya KITABATAKE, Fusaki FUJIBAYASHI, Hiroko ENDO, Masahide YAMADA