Patents by Inventor Hirotaka Uchiyama

Hirotaka Uchiyama 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: 7226607
    Abstract: Compositions for providing controlled-release of an active material comprise a dispersant and microcapsules containing the active material and a stabilizer. The compositions contain the dispersant and/or microcapsules at relatively low levels to avoid negatively impacting the surfaces treated with the compositions. The active material is preferably a perfume and the composition provides a controlled-release scent, along with controlling malodor when the compositions further comprise optional odor control agent. The stabilizer improves the stability of the microcapsule. Methods of providing a controlled-release of an active material on a surface comprise the step of contacting the surface with a composition comprising a dispersant and microcapsules containing an active material and a stabilizer.
    Type: Grant
    Filed: September 9, 2004
    Date of Patent: June 5, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Hirotaka Uchiyama, Jonathan Robert Cetti, Mario Alonso, Christine Marie Readnour, Zaiyou Liu, Carl Eric Kaiser, Michele Denise Shirley, Daniel Scott Cobb
  • Publication number: 20060258768
    Abstract: Compositions for providing controlled-release of an active material comprise a dispersant and microcapsules containing the active material. The compositions contain the dispersant and/or microcapsules at relatively low levels to avoid negatively impacting the surfaces treated with the compositions. The active material is preferably a perfume and the composition provides a controlled-release scent, along with controlling malodor when the compositions fuirther comprise optional odor control agent. Methods of providing a controlled-release of an active material on a surface comprise the step of contacting the surface with a composition comprising a dispersant and microcapsules containing an active material.
    Type: Application
    Filed: July 14, 2006
    Publication date: November 16, 2006
    Inventors: Hirotaka Uchiyama, Jonathan Cetti, Mario Alonso, David Montezinos, Daniel Cobb
  • Publication number: 20060231641
    Abstract: A non-energized volatile material delivery system for emitting or releasing volatile materials to the atmosphere is provided. More specifically, delivery systems for delivering one or more volatile materials using a non-aerosol, non-energized volatile material delivery system with anti-leak features via an evaporative surface device, without a source of heat, gas, or electrical current, are also provided.
    Type: Application
    Filed: April 10, 2006
    Publication date: October 19, 2006
    Inventors: Hirotaka Uchiyama, Jonathan Cetti, Kim Webb, Fernando Tollens
  • Publication number: 20060097066
    Abstract: A non-energized volatile material delivery system for emitting or releasing volatile materials to the atmosphere is provided. More specifically, delivery systems for delivering one or more volatile materials using a non-aerosol, non-energized volatile material delivery system via an evaporative surface device, without a source of heat, gas, or electrical current, are also provided.
    Type: Application
    Filed: April 11, 2005
    Publication date: May 11, 2006
    Applicant: The Procter & Gamble Company
    Inventors: Frank Kvietok, Elizabeth Rohrbaugh, Michael Farrell, Fernando Tollens, Jonathan Cetti, Hirotaka Uchiyama
  • Publication number: 20060005333
    Abstract: Roller for providing benefits to fabric. The present invention relates to utilizing one or more benefit agents in conjunction with a hand-held roller in order to provide one or more benefits to fabrics. The present invention also relates to a method for applying one or more benefit agents to the roller.
    Type: Application
    Filed: July 8, 2005
    Publication date: January 12, 2006
    Inventors: Vincenzo Catalfamo, Jeffrey Painter, Zaiyou Liu, George Morgan, Trace de Guzman Trajano, Melissa Wene, Cynthia Bedell, Hirotaka Uchiyama, Toan Trinh
  • Publication number: 20050148544
    Abstract: A stable composition for removing unwanted molecules from a surface comprises functionally-available cyclodextrin, cyclodextrin-compatible surfactant, and cyclodextrin-incompatible surfactant. The compositions are suitable for capturing unwanted molecules from inanimate surfaces, including fabrics, including carpets, and hard surfaces including countertops, dishes, floors, garbage cans, ceilings, walls, carpet padding, air filters, and the like, and from animate surfaces, including skin, hair, and the like. The compositions can further comprise other cyclodextrin-compatible and -incompatible materials and other optional ingredients.
    Type: Application
    Filed: March 8, 2005
    Publication date: July 7, 2005
    Inventors: Hirotaka Uchiyama, Ricky Woo, Dean DuVal, Steven Reece
  • Publication number: 20050089540
    Abstract: Compositions for providing controlled-release of an active material comprise a dispersant and microcapsules containing the active material and a stabilizer. The compositions contain the dispersant and/or microcapsules at relatively low levels to avoid negatively impacting the surfaces treated with the compositions. The active material is preferably a perfume and the composition provides a controlled-release scent, along with controlling malodor when the compositions further comprise optional odor control agent. The stabilizer improves the stability of the microcapsule. Methods of providing a controlled-release of an active material on a surface comprise the step of contacting the surface with a composition comprising a dispersant and microcapsules containing an active material and a stabilizer.
    Type: Application
    Filed: September 9, 2004
    Publication date: April 28, 2005
    Inventors: Hirotaka Uchiyama, Jonathan Cetti, Mario Alonso, Christine Readnour, Zaiyou Liu, Carl Kaiser, Michele Shirley, Daniel Cobb
  • Patent number: 6878695
    Abstract: A stable composition for removing unwanted molecules from a surface comprises low-degree of substitution cyclodextrin derivatives. The compositions are suitable for capturing unwanted molecules from inanimate surfaces, including fabrics, including carpets, and household surfaces such as countertops, dishes, floors, garbage cans, ceilings, walls, carpet padding, air filters, and the like, and from animate surfaces, including skin, hair, and the like. The compositions can further comprise cyclodextrin-compatible and -incompatible materials, and other optional ingredients.
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: April 12, 2005
    Assignee: The Procter & Gamble Company
    Inventors: Ricky Ah-Man Woo, Hirotaka Uchiyama, Steven Reece, Dean Larry DuVal, Heather Ann Schaeffer
  • Patent number: 6833342
    Abstract: A method of deodorizing and/or reducing malodor in carpet comprises the step of contacting the carpet with a deodorizing composition comprising an effective amount of odor control agent. In a preferred embodiment, the deodorizing composition is a concentrated composition and the method comprises diluting the concentrated deodorizing composition to form a diluted deodorizing composition and using the diluted deodorizing composition in combination with a carpet extractor to deodorize the carpet. An article of manufacture for deodorizing carpet comprises a container, a deodorizing composition in the container, and a set of instructions in association with the container to communicate the benefits of the present methods and the uses of the present compositions.
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: December 21, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Ricky Ah-Man Woo, Dean Larry DuVal, Kristin Marie Nichols, Steven Reece, Robert William Kiblinger, Daniel Scott Cobb, Hirotaka Uchiyama
  • Publication number: 20040147416
    Abstract: The present invention relates to a method of removing malodor from fabrics; stable, aqueous odor-counteractant composition, preferably for use in the laundry; and articles comprising said composition and instructions for the method and/or benefits to be derived. The composition comprises malodor counteractants such as cyclodextrin, said cyclodextrin being protected from interaction with any other materials that might be present in said composition so as to maintain the cyclodextrin in uncomplexed form and/or, optionally, zeolites, clay, odor blockers, odor reactant such as class I and/or class II aldehydes, essential oil comprising flavanoid, metallic salt, water soluble anionic polymer, etc. to help control odor. Optionally, the composition can also contain low molecular weight polyols, chelating agents, etc. The composition is preferably essentially free of any material that would soil or stain fabric.
    Type: Application
    Filed: November 26, 2003
    Publication date: July 29, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Ricky Ah-Man Woo, Dean Larry DuVal, Daniel Scott Cobb, Robert William Kiblinger, Hirotaka Uchiyama, Toan Trinh
  • Patent number: 6680289
    Abstract: The present invention relates to a method of removing malodor from fabrics; stable, aqueous odor-counteractant composition, preferably for use in the laundry; and articles comprising said composition and instructions for the method and/or benefits to be derived. The composition comprises malodor counteractants such as cyclodextrin, said cyclodextrin being protected from interaction with any other materials that might be present in said composition so as to maintain the cyclodextrin in uncomplexed form and/or, optionally, zeolites, clay, odor blockers, odor reactant such as class I and/or class II aldehydes, essential oil comprising flavanoid, metallic salt, water soluble anionic polymer, etc. to help control odor. Optionally, the composition can also contain low molecular weight polyols, chelating agents, etc. The composition is preferably essentially free of any material that would soil or stain fabric.
    Type: Grant
    Filed: May 15, 2000
    Date of Patent: January 20, 2004
    Assignee: The Proctor & Gamble Company
    Inventors: Ricky Ah-Man Woo, Dean Larry DuVal, Daniel Scott Cobb, Robert William Kiblinger, Hirotaka Uchiyama, Toan Trinh
  • Publication number: 20030224030
    Abstract: Methods for reducing airborne particulates from surfaces comprise contacting the surface with an aqueous composition comprising a particulate-controlling polymer, aqueous carrier, and optional ingredients. Suitable optional ingredients include plasticizers, solvents, odor control agents, aerosol propellants, surfactants, microcapsules containing an active material, perfume, preservatives/antimicrobial actives, wrinkle control agents, and the like. Preferred optional ingredients include plasticizers and/or odor control agents. Articles of manufacture for reducing airborne particulates from surfaces comprise an aqueous composition comprising a particulate-controlling polymer and aqueous carrier, the composition being contained in a package and information in association with the package to instruct a consumer to reducing airborne particulates by contacting a surface with the composition.
    Type: Application
    Filed: March 28, 2003
    Publication date: December 4, 2003
    Inventors: Hirotaka Uchiyama, Janese Christine O'Brien, Steve Reece, Mario Alonso, Jonathan Robert Cetti
  • Publication number: 20030216488
    Abstract: Compositions for providing controlled-release of an active material comprise a dispersant and microcapsules containing the active material. The compositions contain the dispersant and/or microcapsules at relatively low levels to avoid negatively impacting the surfaces treated with the compositions. The active material is preferably a perfume and the composition provides a controlled-release scent, along with controlling malodor when the compositions further comprise optional odor control agent. Methods of providing a controlled-release of an active material on a surface comprise the step of contacting the surface with a composition comprising a dispersant and microcapsules containing an active material.
    Type: Application
    Filed: April 2, 2003
    Publication date: November 20, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Hirotaka Uchiyama, Jonathan Robert Cetti, Mario Alonso, David Lee Montezinos, Daniel Scott Cobb
  • Publication number: 20030215417
    Abstract: Malodor-controlling compositions comprise microcapsules containing an active material and/or an optional odor control agent, an odor control agent outside of the microcapsules, and an aqueous carrier. The active material is preferably a perfume and the composition provides a controlled-release scent, along with controlling malodor. Methods of reducing or removing malodor from a surface having malodor comprise the step of contacting the surface with a malodor-controlling composition comprising microcapsules containing an active material and an odor control agent.
    Type: Application
    Filed: April 2, 2003
    Publication date: November 20, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Hirotaka Uchiyama, Jonathan Robert Cetti, Mario Alonso, David Lee Montezinos, Daniel Scott Cobb
  • Publication number: 20030191034
    Abstract: A method of deodorizing and/or reducing malodor in carpet comprises the step of contacting the carpet with a deodorizing composition comprising an effective amount of odor control agent. In a preferred embodiment, the deodorizing composition is a concentrated composition and the method comprises diluting the concentrated deodorizing composition to form a diluted deodorizing composition and using the diluted deodorizing composition in combination with a carpet extractor to deodorize the carpet. An article of manufacture for deodorizing carpet comprises a container, a deodorizing composition in the container, and a set of instructions in association with the container to communicate the benefits of the present methods and the uses of the present compositions.
    Type: Application
    Filed: February 6, 2003
    Publication date: October 9, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Ricky Ah-Man Woo, Dean Larry DuVal, Kristin Marie Nichols, Steven Reece, Robert William Kiblinger, Daniel Scott Cobb, Hirotaka Uchiyama
  • Patent number: 6503413
    Abstract: Stable, aqueous compositions for treating surfaces, especially fabrics, comprise: a relatively low molecular weight polyalkyleneoxide polysiloxane surfactant; a buffering agent to maintain the pH of the composition in the range of from about 4 to about 10, preferably from about 5 to about 9.5, and more preferably from about 6 to about 9; and an aqueous carrier. The compositions can further comprise catoinic surfactants to further enhance the spreading and/or fabric penetration ability of the compositions. The compositions can further comprise a variety of other optional ingredients. Methods of treating surfaces include methods wherein the compositions are contacted with surfaces, especially fabrics, to reduce malodor impression on the surfaces and/or reduce the appearance of wrinkles in fabrics.
    Type: Grant
    Filed: February 14, 2001
    Date of Patent: January 7, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Hirotaka Uchiyama, Janese Christine O'Brien Stickney, Jonathan Robert Cetti, Ricky Ah-Man Woo, Dean Larry DuVal, Gayle Marie Frankenbach
  • Publication number: 20020168286
    Abstract: A method of reducing odor in a process, the method comprising production of a first stream of material which contains odorous molecules and contacting a second stream of material with the first stream under conditions such that odorous molecules are transferred from the first stream to the second stream, and subsequently dispersing the second stream to the atmosphere, wherein either (a) cyclodextrin is contacted with the first stream prior to contact of the first stream with the second stream, or (b) cyclodextrin is contacted with the second stream prior to dispersing of the second stream into the atmosphere, whereby odor in the second stream is reduced.
    Type: Application
    Filed: August 16, 2001
    Publication date: November 14, 2002
    Inventors: Hugo Jean Marie Demeyere, Toan Trinh, Jacquy DePauw, Hirotaka Uchiyama, Dean Larry DuVal, Ricky Ah-Man Woo
  • Patent number: 6468515
    Abstract: Disclosed is a hair conditioning composition comprising. (1) a high molecular weight ester oil being water-insoluble, having a molecular weight of at least about 800, and in liquid form at 25° C., the high molecular weight ester oil selected from the group consisting of: a) pentaerythritol ester oils, b) trimethylol ester oils, and mixtures thereof; (2) a hydrophilically substituted cationic surfactant; (3) a high melting point compound having a melting point of at least 25° C.; and (4) an aqueous carrier.
    Type: Grant
    Filed: June 19, 2000
    Date of Patent: October 22, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Hirotaka Uchiyama, Yukiko Mizoguchi, Arata Mitsumatsu
  • Publication number: 20020132861
    Abstract: The present invention relates to methods of using an entrapping agent, preferably cyclodextrin, to reduce the odor emitted by an aqueous latex-based coating material, in particular a latex-based paint.
    Type: Application
    Filed: August 16, 2001
    Publication date: September 19, 2002
    Inventors: Hirotaka Uchiyama, John Michael Jensen, Dean Larry DuVal, Jonathan Robert Cetti, Ricky Ah-Man Woo, Denise Lynn Archambault
  • Patent number: 6436442
    Abstract: A process of manufacturing a composition suitable for capturing unwanted molecules comprising the steps of: (a) providing cyclodextrin, a cyclodextrin-compatible material, and a cyclodextrin-incompatible material; (b) combining said cyclodextrin-compatible material and said cyclodextrin-incompatible material to form a first mixture; and (c) subsequently combining said cyclodextrin with said first mixture to form said composition suitable for capturing unwanted molecules. The resulting stable composition for removing unwanted molecules from a surface comprises functionally-available cyclodextrin and cyclodextrin-incompatible material.
    Type: Grant
    Filed: May 15, 2000
    Date of Patent: August 20, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Ricky Ah-Man Woo, Hirotaka Uchiyama, Dean Larry DuVal, Steven Reece