Patents by Inventor Tomoko Watanabe

Tomoko Watanabe 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).

  • Patent number: 11913367
    Abstract: There is provided an exhaust gas purifying catalyst including a substrate and catalyst portions. The substrate includes an inflow-side cells, outflow-side cells, and porous partition walls, each partition wall separating the inflow-side cell from the outflow-side cell. The catalyst portion includes: (group A) first catalyst portions, each first catalyst portion being provided on a surface of the partition wall that faces the inflow-side cell on an upstream side in an exhaust gas flow direction; and (group B) second catalyst portions being provided on a surface of the partition wall that faces the outflow-side cell on a downstream side in the exhaust gas flow direction. Each catalyst portion of one of group A and group B includes at least one oxidizing catalyst layer and at least one reducing catalyst layer, and each catalyst portion of the other of group A and group B includes at least one oxidizing catalyst layer and/or at least one reducing catalyst layer.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: February 27, 2024
    Assignees: Mitsui Mining & Smelting Co., Ltd., HONDA MOTOR CO., LTD.
    Inventors: Hiroki Kurihara, Yusuke Nagai, Shingo Akita, Yoshinori Endo, Takeshi Mori, Takayuki Watanabe, Tomoko Tsuyama
  • Publication number: 20230204600
    Abstract: An object of the present invention is to provide a novel method that enables determination or evaluation of the undifferentiated state of human pluripotent stem cells simply, efficiently and non-invasively. The present invention provides a method for determining or evaluating the undifferentiated state of human pluripotent stem cells, comprising a step of detecting or measuring fibronectin in a culture supernatant of human pluripotent stem cells.
    Type: Application
    Filed: June 11, 2021
    Publication date: June 29, 2023
    Applicant: National Institute of Advanced Industrial Science and Technology
    Inventors: Tomoko WATANABE, Hiroaki TATENO, Shuuji MAWARIBUCHI, Yoshikazu HARAMOTO
  • Patent number: 10479809
    Abstract: Provided is a method for producing an alkenyl phosphorus compound which can produce an alkenyl phosphorus compound efficiently even with a smaller amount of a catalyst used than that used conventionally, and further which can maintain catalytic activity to produce an alkenyl phosphorus compound in high yield even at a larger reaction scale, and which can also be applied to quantity synthesis at an industrial scale using a conventional batch reactor or continuous reactor. A method for producing an alkenyl phosphorus compound, comprising: a step of reacting a compound represented by the following formula (1): [In formula (1), R1 represents OR3 or R3, R2 represents OR4 or R4, and R3 and R4 represent, for example, each independently a substituted or unsubstituted alkyl group.] with a compound represented by the following formula (2): [In formula (2), R5 represents, for example, a hydrogen atom, or a substituted or unsubstituted alkyl group.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: November 19, 2019
    Assignee: MARUZEN PETROCHEMICAL CO., LTD.
    Inventors: Yu Kinami, Ryuichi Tenjimbayashi, Yusuke Yokoo, Ichiro Kimura, Tomohiko Sato, Hiroyoshi Fujino, Tomoko Watanabe, Yuta Saga
  • Publication number: 20190263847
    Abstract: Provided is a method for producing an alkenyl phosphorus compound which can produce an alkenyl phosphorus compound efficiently even with a smaller amount of a catalyst used than that used conventionally, and further which can maintain catalytic activity to produce an alkenyl phosphorus compound in high yield even at a larger reaction scale, and which can also be applied to quantity synthesis at an industrial scale using a conventional batch reactor or continuous reactor. A method for producing an alkenyl phosphorus compound, comprising: a step of reacting a compound represented by the following formula (1): [In formula (1), R1 represents OR3 or R3, R2 represents OR4 or R4, and R3 and R4 represent, for example, each independently a substituted or unsubstituted alkyl group.] with a compound represented by the following formula (2): R5—C?CH??(2) [In formula (2), R5 represents, for example, a hydrogen atom, or a substituted or unsubstituted alkyl group.
    Type: Application
    Filed: September 8, 2016
    Publication date: August 29, 2019
    Applicant: MARUZEN PETROCHEMICAL CO., LTD.
    Inventors: Yu KINAMI, Ryuichi TENJIMBAYASHI, Yusuke YOKOO, Ichiro KIMURA, Tomohiko SATO, Hiroyoshi FUJINO, Tomoko WATANABE, Yuta SAGA
  • Patent number: 9748344
    Abstract: The present invention provides a nitride semiconductor substrate having an initial nitride and a nitride semiconductor sequentially stacked on one principal plane of a base substrate, wherein the nitride semiconductor substrate comprises recesses depressed from an interface between the base substrate and the initial nitride toward the base substrate along one arbitrary cross section; the recesses each have a diameter of 6 nm or more and 60 nm or less and are formed at a density of 3×108 pieces/cm2 or more and 1×1011 pieces/cm2 or less; and the recess preferably has a depth of 3 nm or more and 45 nm or less from the interface between the base substrate and the initial nitride toward the base substrate.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: August 29, 2017
    Assignee: COORSTEK KK
    Inventors: Noriko Omori, Hiroshi Oishi, Yoshihisa Abe, Jun Komiyama, Kenichi Eriguchi, Tomoko Watanabe
  • Publication number: 20170011919
    Abstract: The present invention provides a nitride semiconductor substrate having an initial nitride and a nitride semiconductor sequentially stacked on one principal plane of a base substrate, wherein the nitride semiconductor substrate comprises recesses depressed from an interface between the base substrate and the initial nitride toward the base substrate along one arbitrary cross section; the recesses each have a diameter of 6 nm or more and 60 nm or less and are formed at a density of 3×108 pieces/cm2 or more and 1×1011 pieces/cm2 or less; and the recess preferably has a depth of 3 nm or more and 45 nm or less from the interface between the base substrate and the initial nitride toward the base substrate.
    Type: Application
    Filed: July 6, 2016
    Publication date: January 12, 2017
    Applicant: CoorsTek KK
    Inventors: Noriko Omori, Hiroshi Oishi, Yoshihisa Abe, Jun Komiyama, Kenichi Eriguchi, Tomoko Watanabe
  • Publication number: 20150343096
    Abstract: There are provided a liquid preparation for oral administration which contains barium that is likely to be mixed with residues and is less likely to be precipitated in the intestinal tract, and a liquid preparation for oral administration and a composition for imaging a digestive tract which contain barium and enable the reduction of the dose of an intestinal tract cleaning solution in a the intestinal tract pretreatment. That is, there are provided an orally administered liquid preparation which contains barium and one or more types of thickening agents selected from the group consisting of a natural polysaccharide and a cellulose-based polymer, in which the viscosity at a shear rate of 21.54 s?1 is 100 mPa·s or greater and the viscosity at a shear rate of 464.1 s?1 is 5 mPa·s to 90 mPa·s, and the particle diameter D10 which is the particle diameter when the accumulation value in a volume cumulative distribution of the barium becomes 10% is 0.30 ?m to 0.80 ?m and the particle diameter D90 is 1.
    Type: Application
    Filed: May 7, 2015
    Publication date: December 3, 2015
    Applicants: Ajinomoto Co., Inc., Fushimi Pharmaceutical Co., Ltd.
    Inventors: Dennai TAKEDA, Takayuki Fujiwara, Nobuo Ando, Tomoko Watanabe, Akira Yoshino
  • Publication number: 20140105840
    Abstract: The present invention provides a solid cosmetic for lips that has excellent secondary adhesion resistance effect, excellent feeling in use, gloss durability, and excellent stability. The solid cosmetic for lips of the present invention is characterized by comprising the following (a) to (d): (a) 5 to 30 mass % of hydrogenated polyisobutene, (b) 30 to 70 mass % of one or more kinds of methyl phenyl silicones that separate from (a) when mixed therewith at 25° C., (c) 0.5 to 15 mass % of oil that separates from both (a) and (b) when mixed therewith at 25° C., and (d) 4 to 12 mass % of wax.
    Type: Application
    Filed: May 14, 2012
    Publication date: April 17, 2014
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: Noriko Tomita, Kaori Sasada, Tomoko Ikeda, Mika Katayama, Tomoko Watanabe
  • Publication number: 20140093462
    Abstract: The present invention provides a lip cosmetic that has excellent secondary adhesion resistance effect immediately after the application and is excellent in gloss and stability. The lip cosmetic of the present invention is characterized by comprising the following (a) and (b), wherein the blending quantity of (b) is 20 to 70 mass %: (a) 5 to 20 mass % of a polyglyceryl isostearate wherein the addition mole number of glycerin is 4 to 10, and the number of isostearic acid residues is 1 to 4; and (b) (b1) 20 to 70 mass % of a methyl phenyl silicone, (b2) 0 to 45 mass % of a pentaerythritol ester.
    Type: Application
    Filed: December 4, 2013
    Publication date: April 3, 2014
    Applicant: Shiseido Company, Ltd.
    Inventors: Tomo Osawa, Tomoko Ikeda, Yoshiharu Tsuji, Tomoko Watanabe, Noriko Tomita
  • Patent number: 8580235
    Abstract: An object of the present invention is to establish means for reliably incorporating a poorly soluble UV-absorbing agent into a hair cosmetic composition, to thereby provide a hair cosmetic composition which has excellent effect of preventing UV-hair damage and which exhibits favorable sensation in use thereof. Specifically, the object can be attained through provision of a hair cosmetic composition including the following ingredients (1) and (2): (1) a polyoxy(lower alkylene) addition compound represented by formula (I): wherein R represents a phytosterol residue or a phytostanol residue; m is a number from 0 to 100; and n is a number from 5 to 100, and (2) a UV-absorbing agent having a triazine group.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: November 12, 2013
    Assignee: Shiseido Company, Ltd.
    Inventors: Tomoko Watanabe, Tomoyuki Kawasoe, Takashi Teshigawara, Reiji Miyahara, Masatoshi Ochiai, Taizo Fujiyama
  • Publication number: 20120269755
    Abstract: The present invention provides a lip cosmetic that has excellent secondary adhesion resistance effect immediately after the application and is excellent in gloss and stability. The lip cosmetic of the present invention is characterized by comprising the following (a) and (b), wherein the blending quantity of (b) is 20 to 70 mass %: (a) 5 to 20 mass % of a polyglyceryl isostearate wherein the addition mole number of glycerin is 4 to 10, and the number of isostearic acid residues is 1 to 4; and (b) (b1) 20 to 70 mass % of a methyl phenyl silicone, (b2) 0 to 45 mass % of a pentaerythritol ester.
    Type: Application
    Filed: December 10, 2010
    Publication date: October 25, 2012
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: Tomo Osawa, Tomoko Ikeda, Yoshiharu Tsuji, Tomoko Watanabe, Noriko Tomita
  • Publication number: 20120093751
    Abstract: To provide means for improving tactile sensation of hair during application of a hair cosmetic composition, particularly a hair conditioner or a hair rinse, after washing of the hair. The present inventors have found that the object can be attained by a hair cosmetic composition containing the following ingredients (1) to (5): (1) a tertiary amine compound represented by formula (I) in an amount of 0.01 to 10 mass % with respect to the hair cosmetic composition: wherein R1 represents a C6 to C24 linear or branched alkyl group, A represents an amido or ether group, R2 represents a C2 to C4 alkylene group, or a C2 to C4 linear or branched hydroxyalkylene or hydroxyalkylenyl group, and R3 and R4, which are identical to or different from each other, each represent a hydrogen atom or a C1 to C3 linear or branched alkyl group; (2) a higher alcohol and/or a higher fatty acid in an amount of 0.
    Type: Application
    Filed: March 31, 2010
    Publication date: April 19, 2012
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: Tanemasa Nagano, Tomoko Watanabe, Shigeru Iwai
  • Publication number: 20120070398
    Abstract: To provide means for improving sensation of hair in application of a hair cosmetic composition, particularly a hair conditioner, after washing of the hair. The present inventors have found that the object can be attained by a hair cosmetic composition containing the following ingredients (1) to (4): (1) a hydroxyetheramine compound represented by formula (I) in an amount of 0.01 to 10 mass % with respect to the hair cosmetic composition: wherein R1 represents a C6 to C24 linear or branched alkyl group or alkenyl group, R2 represents a C2 to C6 linear or branched hydroxyalkylene or hydroxyalkylenyl group, and R3 and R4, which are identical to or different from each other, each represent a hydrogen atom or a C1 to C6 linear alkyl group; (2) a higher alcohol and/or a higher fatty acid in an amount of 0.1 to 20 mass % with respect to the hair cosmetic composition; (3) an organic acid having an aromatic ring skeleton; and (4) water.
    Type: Application
    Filed: March 31, 2010
    Publication date: March 22, 2012
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: Tanemasa Nagano, Tomoko Watanabe, Shigeru Iwai
  • Publication number: 20110110877
    Abstract: An object of the present invention is to establish means for reliably incorporating a poorly soluble UV-absorbing agent into a hair cosmetic composition, to thereby provide a hair cosmetic composition which has excellent effect of preventing UV-hair damage and which exhibits favorable sensation in use thereof. Specifically, the object can be attained through provision of a hair cosmetic composition including the following ingredients (1) and (2): (1) a polyoxy(lower alkylene) addition compound represented by formula (I): wherein R represents a phytosterol residue or a phytostanol residue; m is a number from 0 to 100; and n is a number from 5 to 100, and (2) a UV-absorbing agent having a triazine group.
    Type: Application
    Filed: June 19, 2009
    Publication date: May 12, 2011
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: Tomoko Watanabe, Tomoyuki Kawasoe, Takashi Teshigawara, Reiji Miyahara, Masatoshi Ochiai, Taizo Fujiyama
  • Publication number: 20090326151
    Abstract: Provided is a hair cosmetic that can exhibit hair styling capability, natural finishing capability, and hair style retentivity respectively at superior levels. The hair cosmetic contains a urethane-modified acrylic polymer having a structure in which a urethane polymer chain is bonded to an acrylic polymer chain through a linkage segment having a silicon-oxygen bond, in which the acrylic polymer chain is a residue of an acrylic polymer derived at least from an acrylic monomer (A) and a compound (B1) and/or a compound (B2), where the compound (B1) has a hydrolyzable silicon-containing group and an ethylenically unsaturated bond-containing group, and the compound (B2) has a hydrolyzable silicon-containing group and a mercapto group, and the urethane polymer chain is a residue of a urethane polymer (C) having a hydrolyzable silicon-containing group. The linkage segment in the urethane-modified acrylic polymer is preferably a silicone polymer chain.
    Type: Application
    Filed: June 29, 2007
    Publication date: December 31, 2009
    Applicant: Konishi Co., Ltd.
    Inventors: Hideki Shimizu, Tomoko Watanabe, Tomoyuki Kawasoe, Taizo Fujiyama, Toshiki Origuchi, Shintaro Ogawa, Yoshitaka Nakayama
  • Publication number: 20070178072
    Abstract: An object of the present invention is to provide a method for inducing the differentiation of and/or promoting the proliferation of regulatory T cells, an immunosuppressive method using these methods, and pharmaceutical compositions for use in these methods. Furthermore, a method for inducing the differentiation of and/or promoting the proliferation of regulatory T cells and a method for immunosuppression using such methods are provided, which involve causing an agonist of a GIP anchored protein to act on T cells expressing the GIP anchored protein.
    Type: Application
    Filed: March 30, 2005
    Publication date: August 2, 2007
    Inventor: Tomoko Watanabe
  • Publication number: 20060228351
    Abstract: An object of the present invention is to provide a method for inducing differentiation and/or promoting proliferation of regulatory T cells, a method for suppressing the transendothelial cell migration of immunocytes, a method for suppressing immunity using these methods, and a pharmaceutical composition to be used for these methods. Provided are a method for inducing differentiation and/or promoting proliferation of regulatory T cells by causing CD52 agonists, including anti-CD52 antibodies, to act on CD52-expressing T cells, a method for suppressing the transendothelial cell migration of immunocytes, and a method for suppressing immunity using these methods.
    Type: Application
    Filed: March 31, 2004
    Publication date: October 12, 2006
    Inventors: Junichi Masuyama, Tomoko Watanabe, Yoshiaki Soma, Yasunori Yamaguchi
  • Patent number: 7033994
    Abstract: The present invention provides a pharmaceutical composition for treatment and prevention of bleeding disorders caused by platelet disorders, not caused by defect in blood coagulation factors or von Willebrand Factor but caused by reduction of circulating platelet count or platelet dysfunction, said composition comprising a hemostatic effective amount of Factor VIII and/or von Willebrand Factor. Also provided is a method for treating said bleeding, comprising administering a hemostatic effective amount of Factor VIII and/or von Willebrand Factor to patients suffering from bleeding disorders caused by platelet disorders.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: April 25, 2006
    Inventors: Tatsuya Araki, Kazuhiko Tomokiyo, Yasushi Nakatomi, Kaori Teshima, Tomoko Watanabe, Tomohiro Nakagaki
  • Patent number: 6964975
    Abstract: The present invention relates to novel isoxazole and thiazole compounds having an excellent lysophosphatidic acid (LPA) receptor antagonistic activity represented by general formula [1] or salts thereof: wherein R1 and R2 represents an optionally substituted alkyl group or the like; R3 represents a hydrogen atom or the like; R4 represent a group selected from the group consisting of (I) optionally substituted phenyl, aryl, or heterocycle, (II) substituted or nonsubstituted alkyl, and (III) substituted or nonsubstituted alkenyl, alternatively, R3 and R4 may form a ring structure together with a carbon atom to which they bind; and X represents an oxygen atom or a sulfur atom, provided that, when R3 is a hydrogen atom, R4 represents a group other than methyl, and the use thereof as a medicine.
    Type: Grant
    Filed: February 19, 2001
    Date of Patent: November 15, 2005
    Assignee: Kirin Beer Kabushiki Kaisha
    Inventors: Akihiro Ueno, Rika Nagao, Tomoko Watanabe, Hideo Ohta, Mikio Yagi
  • Patent number: 6881721
    Abstract: The present invention provides a pharmaceutical composition for treatment and prevention of hemorrhage associated with blood coagulation disorders, comprising activated Factor VII (FVIIa) and Factor X (FX) as an active ingredient. The pharmaceutical composition of the present invention contains no components causative side effects, is safe, highly efficacious, and easy to manage hemostasis. The pharmaceutical composition can be used for hemostatic management of patients suffering from hemorrhage associated with blood coagulation disorders, for example, disorders (including deficiency) of blood coagulation factors, especially caused by inhibitors (antibodies) against blood coagulation factors.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: April 19, 2005
    Assignee: Juridical Foundation the Chemo-Sero-Therapeutic Research Institute
    Inventors: Yasushi Nakatomi, Kazuhiko Tomokiyo, Tatsuya Araki, Kaori Teshima, Tomoko Watanabe, Tomohiro Nakagaki