Patents by Inventor Kenya Ishida

Kenya Ishida 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: 8846651
    Abstract: It is to provide a technique for preventing aggregation or caking of menthol at the time of its keeping. In addition, it is to provide a lipid composition, which can show excellent thermal stability even in the case of high temperature at the time of keeping menthol and at the time of blending in a product, does not cause mutual aggregation of powders, particles, flakes, pellets, sticks and the like of menthol, and can maintain its shape retention property. From 10 to 50% by mass of sterols are added to and mixed with from 50 to 90% by mass of menthol, and the resultant is melted with heating. Paraffins may be further added and mixed in an amount of 20% by mass or less, based on the lipid composition.
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: September 30, 2014
    Assignee: Takasago International Corporation
    Inventors: Kenya Ishida, Chiyomi Birou, Tetsuya Yamamoto
  • Publication number: 20140227200
    Abstract: The present application provides a synthetic spilanthol flavor composition that includes (2E,6Z,8E)-N-(2-methylpropyl)-2,6,8-decatrienamide. The synthetic spilanthol composition can also contain, and at least one of (2E,6E,8E)-N-(2-methylpropyl)-2,6,8-decatrienamide and (2E,6Z,8Z)—N-(2-methylpropyl)-2,6,8-decatrienamide, the (N-(2-methylpropyl)-2,6,8-decatrienamide being present in amounts effective to impart a salivating or tingle effect while reducing the perception of off notes, as compared to the off-notes perceived upon consumption of natural spilanthol (e.g. spilanthol obtained from jambu oleoresin). Methods of increasing salivation and/or providing a tingling sensation upon consuming an orally consumable product that include adding to the product a synthetic spilanthol flavor composition are also provided.
    Type: Application
    Filed: April 21, 2014
    Publication date: August 14, 2014
    Applicant: Takasago International Corporation
    Inventors: Louis Lombardo, Michael E. Lankin, Kenya Ishida, Shigeru Tanaka, Hideo Ujihara, Kenji Yagi, Jennifer B. Tartaglia, Carter B. Green, Amrit S. Mankoo
  • Publication number: 20140219931
    Abstract: The present invention relates to a p-menthane-3,8-diol isomer mixture 50% by mass or more of which is constituted of (1S)-isomers and a cooling sensation composition containing this mixture. The present invention also relates to a flavor and/or fragrance composition, food, beverage, cosmetic, daily use product, oral cavity composition, or pharmaceutical containing the p-menthane-3,8-diol isomer mixture in an amount of 0.0001 to 90% by mass.
    Type: Application
    Filed: August 31, 2012
    Publication date: August 7, 2014
    Applicant: TAKASAGO INTERNATIONAL CORPORATION
    Inventors: Yasuhiro Komatsuki, Shigeru Tanaka, Kenya Ishida
  • Publication number: 20140163099
    Abstract: The objective of the present invention is to provide an antimicrobial composition that can be safely used with a broad range of foods and beverages, cosmetics, drugs, and other similar products while showing growth inhibition activity against a wide variety of microorganisms. The present invention relates to the antimicrobial composition comprising at least one cooling agent selected from the group consisting of menthyl 3-hydroxybutanoate, 2-methyl-3-(menthoxy)propane-1,2-diol, 2-(menthoxy)ethanol, 3-menthoxypropan-1-ol, 2-(2-menthoxyethoxy)ethanol, and menthyl glyoxylate.
    Type: Application
    Filed: February 12, 2014
    Publication date: June 12, 2014
    Applicant: TAKASAGO INTERNATIONAL CORPORATION
    Inventors: Kenya ISHIDA, Tomoko YAMAMOTO, Miho SUZUKI
  • Patent number: 8741958
    Abstract: The present application provides a synthetic spilanthol flavor composition that includes (2E,6Z,8E)-N-(2-methylpropyl)-2,6,8-decatrienamide. The synthetic spilanthol composition can also contain, and at least one of (2E,6E,8E)-N-(2-methylpropyl)-2,6,8-decatrienamide and (2E,6Z,8Z)-N-(2-methylpropyl)-2,6,8-decatrienamide, the (N-(2-methylpropyl)-2,6,8-decatrienamide being present in amounts effective to impart a salivating or tingle effect while reducing the perception of off notes, as compared to the off-notes perceived upon consumption of natural spilanthol (e.g. spilanthol obtained from jambu oleoresin). Methods of increasing salivation and/or providing a tingling sensation upon consuming an orally consumable product that include adding to the product a synthetic spilanthol flavor composition are also provided.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: June 3, 2014
    Assignee: Takasago International Corporation
    Inventors: Louis Lombardo, Michael E. Lankin, Kenya Ishida, Shigeru Tanaka, Hideo Ujihara, Kenji Yagi, Jennifer B. Mei, Carter B. Green, Amrit S. Mankoo
  • Patent number: 8735446
    Abstract: The invention relates to a sensory stimulant composition containing one or more of vanillin acetals represented by the general formula (1), and a flavor and fragrance composition, a beverage or food product, a fragrance or cosmetic product, a daily utensil product, an oral composition, or a pharmaceutical product containing the sensory stimulant composition with a warming sensation agent or cooling sensation substance, if necessary. Vanillin acetals represented by the general formula (1) show an excellent pungent and/or warming sensation effect and a cooling sensation-emphasizing effect.
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: May 27, 2014
    Assignee: Takasago International Corporation
    Inventors: Kenya Ishida, Takashi Aida
  • Publication number: 20140037559
    Abstract: Disclosed is a cooling component or sensate component which does not have undesirable stimulus feeling, bitterness and the like and is excellent in the persistence of refresh-feeling and cool-feeling, a sensate composition which comprises the same, and various products that comprise said sensate composition.
    Type: Application
    Filed: October 11, 2013
    Publication date: February 6, 2014
    Applicant: TAKASAGO INTERNATIONAL CORPORATION
    Inventors: Kazuma HOJO, Takashi AIDA, Kenya ISHIDA
  • Patent number: 8632792
    Abstract: A cooling sensation agent composition with a prolonged cool sensation effect is provided comprising at least one compound selected from the group consisting of aceia or ketal derivatives of 3-(1-menthoxy)propan-1,2-diol represented by Formula (1), single or mixed carbonic esters ol one or two kinds ol alcohols represented by Formula (2), and carboxylic esters represented by Formula (4). A sensory stimulation agoni composition, a flavor or fragrance composition, a beverage or food product, a perfume or cosmetic product, a toiletry product, a daily utensil product or grocery, a fiber, a fiber product, a cloth or a medicine comprising the cooling sensation agent composition; a production method thereof; a cooling processing method of a fiber, fiber product or a cloth, comprising compounding the cooling sensation agent; and new compounds are also provided.
    Type: Grant
    Filed: April 1, 2009
    Date of Patent: January 21, 2014
    Assignee: Takasago International Corporation
    Inventors: Kenya Ishida, Takashi Aida, Tetsuya Yamamoto
  • Publication number: 20130324744
    Abstract: The present invention provides a novel macrocyclic compound exhibiting superior odor qualities and having a musk-like aroma, a method for producing the same, and a novel flavor or fragrance composition, and food products or beverages, fragrances or cosmetics, daily necessities or household goods and oral products using the novel macrocyclic compound. The invention relates to a compound represented by the formula (1), wherein each of wavy lines represents at least one of an E-configuration of C?C double bond and an Z-configuration of C?C double bond; m represents an integer of 0 to 10; and n represents an integer of 1 to 11, and n represents an integer of 1 to 11 when m is 0 to 4 or 6 to 10, and n is an integer of 1 or 3 to 11 when m is 5.
    Type: Application
    Filed: February 24, 2012
    Publication date: December 5, 2013
    Applicant: TAKASAGO INTERNATIONAL CORPORATION
    Inventors: Teruhiko Inaba, Kenya Ishida
  • Patent number: 8586009
    Abstract: Disclosed is a method for producing (3S)-l-menthyl 3-hydroxybutyrate of the following formula (I) by subjecting l-menthyl acetoacetate to asymmetric hydrogenation. The compound may be used as a cooling component or sensate component which does not have undesirable stimulus feeling, bitterness and the like and is excellent in the persistence of refresh-feeling and cool-feeling.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: November 19, 2013
    Assignee: Takasago International Corporation
    Inventors: Kazuma Hojo, Takashi Aida, Kenya Ishida
  • Publication number: 20130245287
    Abstract: The present invention relates to a method comprising (A) reacting a ?-keto ester with a 2-halo ester under basic conditions to obtain a 2-aceto-3-methyl-succinic acid ester; (B) reacting the resulting 2-aceto-3-methyl-succinic acid ester with methyl vinyl ketone under basic conditions, optionally followed by a decarboxylation reaction and hydrolysis, etc., to obtain an ?-methyl-?-keto acid; and (C) reducing the resulting ?-methyl-?-keto acid to obtain wine lactone or a stereoisomer thereof or a mixture thereof.
    Type: Application
    Filed: May 6, 2013
    Publication date: September 19, 2013
    Applicant: Takasago International Corporation
    Inventors: Kenji Yagi, Yasuhiro Komatsuki, Hideo Ujihara, Kenya Ishida
  • Publication number: 20130245286
    Abstract: The present invention relates to a method comprising (A) reacting a ?-keto ester with a 2-halo ester under basic conditions to obtain a 2-aceto-3-methyl-succinic acid ester; (B) reacting the resulting 2-aceto-3-methyl-succinic acid ester with methyl vinyl ketone under basic conditions, optionally followed by a decarboxylation reaction and hydrolysis, etc., to obtain an ?-methyl-?-keto acid; and (C) reducing the resulting ?-methyl-?-keto acid to obtain wine lactone or a stereoisomer thereof or a mixture thereof.
    Type: Application
    Filed: May 6, 2013
    Publication date: September 19, 2013
    Applicant: Takasago International Corporation
    Inventors: Kenji Yagi, Yasuhiro Komatsuki, Hideo Ujihara, Kenya Ishida
  • Patent number: 8536364
    Abstract: The present invention provides a method for producing sulfur-containing carboxylic acid esters that are useful for aromatizing and flavoring purpose and can cater to the needs for diversified aromatized and/or flavored products, and to further provide a fragrance and/or flavor composition comprising the ester producible by the method and an aromatized and/or flavored product comprising the same. The sulfur-containing carboxylic acid ester is represented by the following formula (3): wherein R1 represents an alkyl group having 1 to 10 carbon atoms or an optionally substituted phenyl group (wherein the substituent thereof is an alkyl group having 1 to 4 carbon atoms or an alkoxy group having 1 to 4 carbon atoms), R2 and R3 independently represent a hydrogen atom, an alkyl group having 1 to 10 carbon atoms or an alkenyl group having 2 to 10 carbon atoms, or R2 and R3 together form an alkylene group, and R4 represents an alkyl group having 1 to 4 carbon atoms.
    Type: Grant
    Filed: April 25, 2011
    Date of Patent: September 17, 2013
    Assignee: Takasago International Corporation
    Inventors: Teruhiko Inaba, Kazuma Hojo, Kenya Ishida
  • Patent number: 8481759
    Abstract: The present invention relates to a method comprising (A) reacting a ?-keto ester with a 2-halo ester under basic conditions to obtain a 2-aceto-3-methyl-succinic acid ester; (B) reacting the resulting 2-aceto-3-methyl-succinic acid ester with methyl vinyl ketone under basic conditions, optionally followed by a decarboxylation reaction and hydrolysis, etc., to obtain an ?-methyl-?-keto acid; and (C) reducing the resulting ?-methyl-?-keto acid to obtain wine lactone or a stereoisomer thereof or a mixture thereof.
    Type: Grant
    Filed: May 30, 2012
    Date of Patent: July 9, 2013
    Assignee: Takasago International Corporation
    Inventors: Kenji Yagi, Yasuhiro Komatsuki, Hideo Ujihara, Kenya Ishida
  • Patent number: 8476472
    Abstract: The present invention provides a cooling component or sensate component which has further strong cooling intensity and is excellent in the persistency or refresh-feeling and cool-feeling, a sensate composition comprising the same, and various products comprising the sensate composition.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: July 2, 2013
    Assignee: Takasago International Corporation
    Inventors: Kazuma Hojo, Takashi Aida, Kenya Ishida
  • Publication number: 20130084257
    Abstract: The present invention provides a substance which promotes the transdermal absorption of a pharmacologically active component while little irritating the skin. The present invention relates to a transdermal absorption promoter which comprises, as the active component, at least one member selected from among isopulegol, 2-(menthoxy)ethanol and 2-methyl-3-(menthoxy)propane-1,2-diol; and an external skin formulation which comprises a pharmacologically active component such as a psychotropic component, an anti-inflammatory component, an analgesic component, an antipyretic component, a whitening component or a hair growth-promoting component, together with the aforesaid transdermal absorption promoter.
    Type: Application
    Filed: June 16, 2011
    Publication date: April 4, 2013
    Applicant: TAKASAGO INTERNATIONAL CORPORATION
    Inventors: Kenya Ishida, Yasuko Obata, Kozo Takayama
  • Patent number: 8377458
    Abstract: Disclosed is a cooling sensation agent composition or sensory stimulation agent composition which contains at least one of diester compounds of dicarboxylic acid represented by the formula (1) wherein A represents CH2 or CH?CH, n represents an integer of 0 to 4 when A is CH2, or 1 when A is CH?CH, B is an alcohol residue having 10 to 18 carbon atoms and containing a para-menthane skeleton, which may have a substituent, and C is an alcohol residue having 6 to 18 carbon atoms, which may have a substituent as well as a flavor or fragrance composition, a beverage, a food product, a perfume or cosmetic product, a toiletry product, daily utensil products or groceries, a fiber, a fiber product, clothes, clothing or a medicine, wherein the cooling sensation agent composition or the sensory stimulation agent composition is compounded.
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: February 19, 2013
    Assignee: Takasago International Corporation
    Inventors: Yasuhiro Komatsuki, Tomoko Yamamoto, Takashi Aida, Kenya Ishida
  • Publication number: 20130030193
    Abstract: The present invention relates to a method comprising (A) reacting a ?-keto ester with a 2-halo ester under basic conditions to obtain a 2-aceto-3-methyl-succinic acid ester; (B) reacting the resulting 2-aceto-3-methyl-succinic acid ester with methyl vinyl ketone under basic conditions, optionally followed by a decarboxylation reaction and hydrolysis, etc., to obtain an ?-methyl-?-keto acid; and (C) reducing the resulting ?-methyl-?-keto acid to obtain wine lactone or a stereoisomer thereof or a mixture thereof.
    Type: Application
    Filed: May 30, 2012
    Publication date: January 31, 2013
    Inventors: Kenji Yagi, Yasuhiro Komatsuki, Hideo Ujihara, Kenya Ishida
  • Publication number: 20130005807
    Abstract: The objective of the present invention is to provide an antimicrobial composition that can be safely used with a broad range of foods and beverages, cosmetics, drugs, and other similar products while showing growth inhibition activity against a wide variety of microorganisms. The present invention relates to the antimicrobial composition comprising at least one cooling agent selected from the group consisting of menthyl 3-hydroxybutanoate, 2-methyl-3-(menthoxy)propane-1,2-diol, 2-(menthoxy)ethanol, 3-menthoxypropan-1-ol, 2-(2-menthoxyethoxy)ethanol, and menthyl glyoxylate.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 3, 2013
    Applicant: TAKASAGO INTERNATIONAL CORPORATION
    Inventors: Kenya ISHIDA, Tomoko YAMAMOTO, Miho SUZUKI
  • Publication number: 20120321773
    Abstract: Disclosed is a cooling component or sensate component which does not have undesirable stimulus feeling, bitterness and the like and is excellent in the persistence of refresh-feeling and cool-feeling, a sensate composition which comprises the same, and various products that comprise said sensate composition.
    Type: Application
    Filed: August 31, 2012
    Publication date: December 20, 2012
    Applicant: TAKASAGO INTERNATIONAL CORPORATION
    Inventors: Kazuma HOJO, Takashi AIDA, Kenya ISHIDA