Patents by Inventor Koji Suenaga

Koji Suenaga 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).

  • Publication number: 20220354757
    Abstract: The present disclosure relates to silica particles comprising repeating units of (SiO4/2) that are spherical in shape, which has the benefit of compatibility with personal care components and the resulting personal care applications. The present disclosure also relates to methods of preparing silica particles.
    Type: Application
    Filed: May 4, 2021
    Publication date: November 10, 2022
    Inventors: Horie Yutaka, Benjamin Falk, Qinghua Li, Amar Pawar, Koji Suenaga
  • Patent number: 10266648
    Abstract: A flame-retarded resin includes at least one resin for which flame retardant capability is desired and at least one triaryl silicon-containing compound (I) as flame retardant in admixture therewith and/or chemically bonded, e.g., grafted, to the resin.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: April 23, 2019
    Assignee: Momentive Performance Materials Inc.
    Inventors: Samim Alam, Koji Suenaga, Roy Rojas-Wahl
  • Publication number: 20170369644
    Abstract: A flame-retarded resin includes at least one resin for which flame retardant capability is desired and at least one triaryl silicon-containing compound (I) as flame retardant in admixture therewith and/or chemically bonded, e.g., grafted, to the resin.
    Type: Application
    Filed: June 27, 2017
    Publication date: December 28, 2017
    Inventors: Samim ALAM, Koji Suenaga, Roy Rojas-Wahl
  • Patent number: 9422315
    Abstract: The invention is directed to a silicone compound of the general formula (I) and a personal care composition comprising the silicone compound (I) as described herein, and to personal care applications containing the same and processes of making the silicone compound.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: August 23, 2016
    Assignee: Momentive Performance Materials Japan LLC
    Inventors: Koji Suenaga, Amar Pawar, Benjamin Falk
  • Publication number: 20160159829
    Abstract: The invention is directed to a silicone compound of the general formula (I) and a personal care composition comprising the silicone compound (I) as described herein, and to personal care applications containing the same and processes of making the silicone compound.
    Type: Application
    Filed: December 5, 2014
    Publication date: June 9, 2016
    Inventors: Koji Suenaga, Amar Pawar, Benjamin Falk
  • Patent number: 8440175
    Abstract: A hair cosmetic composition which gives a feeling of light-sliding smoothness and a not-heavy feeling of not-unruliness to hair. The hair cosmetic composition contains a both terminally long-chain alkylamino group-modified polyorganosiloxane having a viscosity at 25° C. of 1,000 to 5,000,000 mPas, represented by the formula: MDxD?yM wherein M is a siloxy unit represented by the formula: R1R22SiO0.5, D is a siloxy unit represented by the formula: R22SiO, and D? is a siloxy unit represented by the formula: R2R3SiO, where R1 is an alkyl group having 12 to 50 carbon atoms, R2 is a substituted or unsubstituted hydrocarbon group having 1 to 6 carbon atoms, R3 is 3-aminopropyl group and/or N-(2-aminoethyl)-3-aminopropyl group, x is a value of 1 to 2,000, and y is a value of 1 to 50.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: May 14, 2013
    Assignee: Momentive Performance Materials Japan LLC
    Inventors: Koji Suenaga, Masayuki Suzuki
  • Patent number: 8329153
    Abstract: The present invention provides cosmetic products, such as makeup cosmetics and skin care cosmetics, which have a good water-proof and perspiration resistance and an excellent use feel, such as spreadability, at the time of application and long-wearing capabilities. Specifically, a cosmetic product containing a silicone resin, composed of (A) and (B) described below: R3SiO1/2 unit??(A) RSiO3/2 unit??(B) at a proportion of (A):(B) being 1:1 to 1:7 and having a softening point of 50 to 110° C., wherein R represents a substituted or unsubstituted monovalent hydrocarbon group.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: December 11, 2012
    Assignee: Momentive Performance Materials Japan LLC
    Inventors: Koji Suenaga, Toshihisa Nasa
  • Publication number: 20120276037
    Abstract: A hair cosmetic contains (A) a side chain amino-modified organopolysiloxane having long chain alkyl at both ends at 0.01 to 15 weight %, (B) one type or two or more types of cationic surfactant selected from tertiary amine compounds at 0.1 to 15 weight %, (C) a higher alcohol having 12 to 28 carbon atoms and one hydroxy group at 0.1 to 20 weight %, (D) a polydimethylsiloxane at 0.01 to 15 weight %, and (E) water, the side chain amino-modified organopolysiloxane having long chain alkyl at both ends having a nitrogen atom content of 0.31 to 2 weight %.
    Type: Application
    Filed: November 19, 2010
    Publication date: November 1, 2012
    Applicants: MOMENTIVE PERFORMANCE MATERIALS JAPAN LLC, KAO CORPORATION
    Inventors: Aya Suzuki, Koji Suenaga, Takeshi Kaharu
  • Patent number: 8142767
    Abstract: The hair cosmetic composition contains a solvent-containing silicone emulsion (A) which is prepared by emulsifying a mixture of high-molecular-weight polyorganosiloxane (a) obtained by emulsion polymerization and a volatile solvent (b), a surfactant (B) and water (C). The component solvent-containing silicone emulsion (A) is contained at a ratio of 0.1-10 wt % as a total amount of the high-molecular-weight polyorganosiloxane (a) and the volatile solvent (b). And, the component surfactant (B) is contained at a ratio of 0.05-40 wt %. Hair is provided with outstanding smoothness and softness, and particularly good finger combing when rinsing the hair.
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: March 27, 2012
    Assignee: Momentive Performance Materials Japan LLC
    Inventors: Koji Suenaga, Akinori Sato, Yutaka Horie
  • Publication number: 20110040062
    Abstract: The present invention provides cosmetic products, such as makeup cosmetics and skin care cosmetics, which have a good water-proof and perspiration resistance and an excellent use feel such as spreadability at the time of application and long-wearing capabilities. Specifically, a cosmetic product containing a silicone resin, composed of (A) and (B) described below: (A) R3SiO1/2 unit (B) RSiO3/2 unit at a proportion of (A):(B) being 1:1 to 1:7 and having a softening point of 50 to 110° C., wherein R represents a substituted or unsubstituted monovalent hydrocarbon group.
    Type: Application
    Filed: April 30, 2009
    Publication date: February 17, 2011
    Inventors: Koji Suenaga, Toshihisa Nasa
  • Publication number: 20100310618
    Abstract: The hair cosmetic composition contains a solvent-containing silicone emulsion (A) which is prepared by emulsifying a mixture of high-molecular-weight polyorganosiloxane (a) obtained by emulsion polymerization and a volatile solvent (b), a surfactant (B) and water (C). The component solvent-containing silicone emulsion (A) is contained at a ratio of 0.1-10 wt % as a total amount of the high-molecular-weight polyorganosiloxane (a) and the volatile solvent (b). And, the component surfactant (B) is contained at a ratio of 0.05-40 wt %. Hair is provided with outstanding smoothness and softness, and particularly good finger combing when rinsing the hair.
    Type: Application
    Filed: June 4, 2010
    Publication date: December 9, 2010
    Inventors: Koji SUENAGA, Akinori SATO, Yutaka HORIE
  • Publication number: 20100028287
    Abstract: The present invention provides a hair cosmetic composition which gives feeling of light-sliding smoothness and not-heavy feeling of not-unruliness to hair. In detail, the hair cosmetic composition comprises a both terminally long-chain alkylamino group-modified polyorganosiloxane having a viscosity at 25° C. of 1,000 to 5,000,000 mPas, represented by the formula: MDxD?yM wherein M is a siloxy unit represented by the formula: R1R22SiO0.5, D is a siloxy unit represented by the formula: R22SiO, and D? is a siloxy unit represented by the formula: R2R3SiO, where R1 is an alkyl group having 12 to 50 carbon atoms, R2 is a substituted or un-substituted hydrocarbon group having 1 to 6 carbon atoms, R3 is 3-aminopropyl group and/or N-(2-aminoethyl)-3-aminopropyl group, x is a value of 1 to 2,000, and y is a value of 1 to 50.
    Type: Application
    Filed: July 31, 2008
    Publication date: February 4, 2010
    Inventors: Koji Suenaga, Masayuki Suzuki
  • Publication number: 20080317796
    Abstract: This hair care cosmetic composition contains (A) colloidal silica core/silicone shell particles consisting of (1) 90 wt % to 10 wt % cores of colloidal silica and (2) 10 wt % to 90 wt % shells of polyorganosiloxane represented by the mean formula R1aSiO(4-a)/2 (wherein R1's are the same or different and each is an (un)substituted monovalent hydrocarbon group and a is a number of 1.80 to 2.20) and (B) a polyorganosiloxane, the (A)/(B) ratio being from 1/1,000 to 4/1 by weight and the sum of (A) and (B) being 0.1 wt % to 10 wt %. The hair care cosmetic composition gives a smooth feeling and having satisfactory setting retention.
    Type: Application
    Filed: August 27, 2008
    Publication date: December 25, 2008
    Inventors: Koji SUENAGA, Akinori SATO
  • Publication number: 20070122369
    Abstract: The hair cosmetic composition contains a solvent-containing silicone emulsion (A) which is prepared by emulsifying a mixture of high-molecular-weight polyorganosiloxane (a) obtained by emulsion polymerization and a volatile solvent (b), a surfactant (B) and water (C). The component solvent-containing silicone emulsion (A) is contained at a ratio of 0.1-10 wt % as a total amount of the high-molecular-weight polyorganosiloxane (a) and the volatile solvent (b). And, the component surfactant (B) is contained at a ratio of 0.05-40 wt %. Hair is provided with outstanding smoothness and softness, and particularly good finger combing when rinsing the hair.
    Type: Application
    Filed: December 3, 2004
    Publication date: May 31, 2007
    Inventors: Koji Suenaga, Akinori Sato, Yutaka Horie
  • Patent number: 6905197
    Abstract: An ink supply device is provided in correspondence with a recording head unit. The recording head unit has a recording head that ejects ink drops onto a recording medium on the basis of image information. Additionally the recording head unit has a sub ink tank provided with an air communication hole. The ink supply device includes an ink supply unit that supplies ink to the sub ink tank by reducing pressure on the inside of the sub ink tank through a pressure reduction part. A sealing part at least implements sealing of the air communication hole while the ink supply unit is reducing the pressure inside the sub ink tank.
    Type: Grant
    Filed: March 24, 2003
    Date of Patent: June 14, 2005
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Koji Suenaga, Tatsuhiro Ishize, Mitsuhide Soga, Katsushi Amarume, Takaaki Sekiyama
  • Publication number: 20040131570
    Abstract: This hair care cosmetic composition contains (A)colloidal silica core/silicone shell particles consisting of (1) 90 wt % to 10 wt % cores of colloidal silica and (2) 10 wt % to 90 wt % shells of polyorganosiloxane represented by the mean formula R1aSiO(4−a)/2 (wherein R1's are the same or different and each is an (un) substituted monovalent hydrocarbon group and a is a number of 1.80 to 2.20) and (B) a polyorganosiloxane, the (A)/(B) ratio being from 1/1,000 to 4/1 by weight and the sum of (A) and (B) being 0.1 wt % to 10 wt %. The hair care cosmetic composition gives a smooth feeling and having satisfactory setting retention.
    Type: Application
    Filed: October 20, 2003
    Publication date: July 8, 2004
    Inventors: Koji Suenaga, Akinori Sato
  • Patent number: 6612689
    Abstract: An ink supply device is provided in correspondence with a recording head unit. The recording head unit has a recording head that ejects ink drops onto a recording medium on the basis of image information. Additionally the recording head unit has a sub ink tank provided with an air communication hole. The ink supply device includes an ink supply unit that supplies ink to the sub ink tank by reducing pressure on the inside of the sub ink tank through a pressure reduction part. A sealing part at least implements sealing of the air communication hole while the ink supply unit is reducing the pressure inside the sub ink tank.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: September 2, 2003
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Koji Suenaga, Tatsuhiro Ishize, Mitsuhide Soga, Katsuhi Amarume, Takaaki Sekiyama
  • Publication number: 20030142177
    Abstract: An ink supply device is provided in correspondence with a recording head unit. The recording head unit has a recording head that ejects ink drops onto a recording medium on the basis of image information. Additionally the recording head unit has a sub ink tank provided with an air communication hole. The ink supply device includes an ink supply unit that supplies ink to the sub ink tank by reducing pressure on the inside of the sub ink tank through a pressure reduction part. A sealing part at least implements sealing of the air communication hole while the ink supply unit is reducing the pressure inside the sub ink tank.
    Type: Application
    Filed: March 24, 2003
    Publication date: July 31, 2003
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Koji Suenaga, Tatsuhiro Ishize, Mitsuhide Soga, Katsushi Amarume, Takaaki Sekiyama
  • Publication number: 20020044181
    Abstract: An ink supply device is provided in correspondence with a recording head unit. The recording head unit has a recording head that ejects ink drops onto a recording medium on the basis of image information. Additionally the recording head unit has a sub ink tank provided with an air communication hole. The ink supply device includes an ink supply unit that supplies ink to the sub ink tank by reducing pressure on the inside of the sub ink tank through a pressure reduction part. A sealing part at least implements sealing of the air communication hole while the ink supply unit is reducing the pressure inside the sub ink tank.
    Type: Application
    Filed: October 16, 2001
    Publication date: April 18, 2002
    Inventors: Koji Suenaga, Tatsuhiro Ishize, Mitsuhide Soga, Katsushi Amarume, Takaaki Sekiyama
  • Patent number: 6070976
    Abstract: In an ink tank, there are provided a main ink chamber containing a capillary vessel member, and an intermediate ink chamber. When the ink is consumed, the ink held by capillary force of a capillary vessel member is supplied via a communication port from a joint port. The same amount of air as the amount of the consumed ink is conducted from the atmospheric communication port into the main ink chamber. The conducted air is supplied via a groove formed in a lid to an upper surface of the capillary vessel member. As a result, the air is entered into the capillary vessel member under better condition. In a plane portion of the lid, the ink is in contact with only the capillary vessel member, and the ink remaining this portion is reduced. Thus, the ink using efficiency is increased.
    Type: Grant
    Filed: September 16, 1997
    Date of Patent: June 6, 2000
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Jun Takagi, Katsuhide Ogawa, Katsuyuki Fujii, Kazuyuki Oda, Junichi Yoshida, Koji Suenaga