Patents by Inventor Keiko Hasebe

Keiko Hasebe 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: 20050086741
    Abstract: A fiber treatment agent composition comprising an amphipathic lipid having hydroxyl group(s) and amide group(s) in the molecule thereof, the lipid being solid particles having an average particle size of 1 to 100 ?m. The fiber treated with the fiber treatment agent composition of the invention provides excellent feeling to the resultant textile and pleasant feel to the skin. When a consumer wears the fiber product produced from the thus-treated fiber, remarkable effects are attained, including pleasant feel to the skin with which the fiber product is brought into contact, skin protective effect, effect of enabling the people having sensitive skin to wear at ease, moisturizing effect, and effect of improving skin disease such as rough skin.
    Type: Application
    Filed: December 20, 2002
    Publication date: April 28, 2005
    Inventors: Keiko Hasebe, Juri Sata
  • Patent number: 6830754
    Abstract: Described in the present invention are a dispersion which comprises, as a dispersoid, (a) 5 to 40 wt. % of an amphipatic lipid containing, in the molecule thereof, at least one hydroxy and amide group, and (b) 2 to 55 wt. % of a surfactant in an aqueous medium; a washing-away type cosmetic composition comprising the dispersion; and a washing-away type cosmetic composition comprising (A) 0.01 to 10 wt. % of an amphipatic lipid which contains, in the molecule thereof, at least one hydroxy and amide group and having a melting point not less than 30° C. and (B) 5 to 95 wt. % of a surfactant. The dispersion according to the present invention is useful as a component of a washing-away type cosmetic composition having both an emulsion-like or pearl-lustrous appearance and low skin irritation.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: December 14, 2004
    Assignee: Kao Corporation
    Inventors: Keiko Hasebe, Juri Sata, Yasuhiro Doi, Yoshinori Tamura, Masaki Inoue, Hiroshi Sonohara
  • Patent number: 6774095
    Abstract: Disclosed is a detergent composition characterized by low skin irritation, good foamability, easy handling at the time of manufacture, and excellent stability when stored as a product. The detergent composition is a composition which contains a specific amount of (A) a specific amide alcohol and (B) at least one surfactant selected from an anionic surfactant, a nonionic surfactant, and an amphoteric surfactant, wherein the pH (25° C.) of the 20-fold diluted aqueous solution of the composition is 4.5 to 6.8.
    Type: Grant
    Filed: May 7, 2002
    Date of Patent: August 10, 2004
    Assignee: Kao Corporation
    Inventors: Chikako Matsumoto, Keiko Hasebe, Takaya Sakai, Makoto Kubo
  • Publication number: 20040151749
    Abstract: An enhancer composition for agricultural chemicals which can enhance the effectiveness of an agricultural chemical without causing any phytotoxicity to various crops, which comprises at least one nitrogen-containing compound selected from the group consisting of tertiary amine, a tertiary amine salt and a quaternary ammonium salt and a chelating agent, wherein the content of the chelating agent ranges from 0.01 to 30 mol per mol of the nitrogen-containing compound.
    Type: Application
    Filed: December 31, 2003
    Publication date: August 5, 2004
    Applicant: Kao Corporation
    Inventors: Keiko Hasebe, Tadayuki Suzuki, Yuichi Hioki
  • Patent number: 6737050
    Abstract: Provided are a hair cosmetic composition comprising an ether type cationic surfactant represented by the following formula (1): wherein, R1 represents a linear or branched C6-24 alkyl or alkenyl group, R2 and R4 each represents a C1-6 alkyl group or —(AO)nH (A: a C2-4 alkylene group, n: a number of from 1 to 6 with the proviso that n pieces of A may be the same or different and their sequence is optional), R3 represents a C1-6 alkyl group or —(A′O)mH (A′: a C2-4 alkylene group, m: a number of from 1 to 6 with the proviso that m pieces of A may be the same or different and their sequence is optional), and X− represents an anion; a hair cleansing composition containing the cationic surfactant(1); and a method of treating hair with these compositions. The hair cosmetic composition of the present invention can impart good flexibility and smoothness to hair not only when it is wetted but also after drying.
    Type: Grant
    Filed: December 27, 2001
    Date of Patent: May 18, 2004
    Assignee: Kao Corporation
    Inventors: Yasuhiro Doi, Keiko Hasebe, Hiroyuki Masuda, Tetsuaki Fukushima, Uichiro Nishimoto, Hiroshi Abe
  • Patent number: 6706666
    Abstract: An enhancer composition for agricultural chemicals which can enhance the effectiveness of an agricultural chemical without causing any phytotoxicity to various crops, which comprises at least one nitrogen-containing compound selected from the group consisting of a tertiary amine, a tertiary amine salt and a quaternary ammonium salt and a chelating agent, wherein the content of the chelating agent ranges from 0.01 to 30 mol per mol of the nitrogen-containing compound.
    Type: Grant
    Filed: April 1, 1998
    Date of Patent: March 16, 2004
    Assignee: Kao Corporation
    Inventors: Keiko Hasebe, Tadayuki Suzuki, Yuichi Hioki
  • Publication number: 20020193266
    Abstract: Disclosed is a detergent composition characterized by low skin irritation, good foamability, easy handling at the time of manufacture, and excellent stability when stored as a product. The detergent composition is a composition which contains a specific amount of (A) a specific amide alcohol and (B) at least one surfactant selected from an anionic surfactant, a nonionic surfactant, and an amphoteric surfactant, wherein the pH (25° C.) of the 20-fold diluted aqueous solution of the composition is 4.5 to 6.8.
    Type: Application
    Filed: May 7, 2002
    Publication date: December 19, 2002
    Applicant: Kao Corporation
    Inventors: Chikako Matsumoto, Keiko Hasebe, Takaya Sakai, Makoto Kubo
  • Publication number: 20020159966
    Abstract: Provided are a hair cosmetic composition comprising an ether type cationic surfactant represented by the following formula (1): 1
    Type: Application
    Filed: December 27, 2001
    Publication date: October 31, 2002
    Applicant: Kao Corporation
    Inventors: Yasuhiro Doi, Keiko Hasebe, Hiroyuki Masuda, Tetsuaki Fukushima, Uichiro Nishimoto, Hiroshi Abe
  • Publication number: 20020058052
    Abstract: Described in the present invention are a dispersion which comprises, as a dispersoid, (a) 5 to 40 wt. % of an amphipatic lipid containing, in the molecule thereof, at least one hydroxy and amide group, and (b) 2 to 55 wt. % of a surfactant in an aqueous medium; a washing-away type cosmetic composition comprising the dispersion; and a washing-away type cosmetic composition comprising (A) 0.01 to 10 wt. % of an amphipatic lipid which contains, in the molecule thereof, at least one hydroxy and amide group and having a melting point not less than 30° C. and (B) 5 to 95 wt. % of a surfactant. The dispersion according to the present invention is useful as a component of a washing-away type cosmetic composition having both an emulsion-like or pearl-lustrous appearance and low skin irritation.
    Type: Application
    Filed: December 21, 1999
    Publication date: May 16, 2002
    Inventors: KEIKO HASEBE, JURI SATA, YASUHIRO DOI, YOSHINORI TAMURA, MASAKI INOUE, HIROSHI SONOHARA
  • Publication number: 20010029240
    Abstract: An enhancer composition for agricultural chemicals which can enhance the effectiveness of an agricultural chemical without causing any phytotoxicity to various crops, which comprises at least one nitrogen-containing compound selected from the group consisting of a tertiary amine, a tertiary amine salt and a quaternary ammonium salt and a chelating agent, wherein the content of the chelating agent ranges from 0.01 to 30 mol per mol of the nitrogen-containing compound.
    Type: Application
    Filed: April 1, 1998
    Publication date: October 11, 2001
    Inventors: KEIKO HASEBE, TADAYUKI SUZUKI, YUICHI HIOKI
  • Patent number: 6093679
    Abstract: An efficacy enhancer for agricultural chemicals and an agricultural chemical composition are disclosed which each manifest perfect stability even when they are incorporated into given agricultural chemicals at high concentrations and which possess excellent efficacy enhancing actions.A compound of the following formula (I) is used as the efficacy enhancer.
    Type: Grant
    Filed: September 5, 1997
    Date of Patent: July 25, 2000
    Assignee: Kao Corporation
    Inventors: Toshikazu Azuma, Tadayuki Suzuki, Keiko Hasebe
  • Patent number: 6034035
    Abstract: A liquid enhancer composition for bipyridinium series herbicides comprising specific tertiary amine and a derivative thereof, at least one oxalic acid or a salt thereof selected from the group consisting of oxalic acid, potassium oxalate, alkanolamine salts of oxalic acid, and lower alkylamine salts of oxalic acid, wherein the ratio of oxalic acid or the salt thereof is 0.1 to 10 times mole per mole of the nitrogen-containing compound. The enhancer composition of the present invention has an excellent stability with lapse of time to a change in temperatures and can markedly enhance the medicinal efficacy of an bipyridinium series herbicide even when the composition is used in a liquid form in combination with the herbicide.
    Type: Grant
    Filed: February 27, 1997
    Date of Patent: March 7, 2000
    Assignee: Kao Corporation
    Inventors: Keiko Hasebe, Tadayuki Suzuki, Yuichi Hioki
  • Patent number: 6030923
    Abstract: A liquid agricultural chemical composition which is excellent in liquid stability even though it contains an agricultural chemical at a high concentration comprises (a) a water-soluble agricultural chemical, (b) a cationic surfactant represented by formula (I), and (c) an acid salt of a compound represented by formula (II): ##STR1## wherein R.sup.1 represents an alkyl or alkenyl group having 6 to 30 carbon atoms, R.sup.2 represents a hydrogen atom, a methyl group or an ethyl group, each AO represents an oxyethylene group or an oxypropylene group, each of p and q is a number of 1 to 15 with the proviso that the total of p and q is from 2 to 25, and X.sup.- represents a counter ion; and ##STR2## where R.sup.3 represents an alkyl or alkenyl group having 4 to 18 carbon atoms, and R.sup.4 and R.sup.5 represent each a hydrogen atom, a methyl group, or an ethyl group.
    Type: Grant
    Filed: April 20, 1998
    Date of Patent: February 29, 2000
    Assignees: KAO Corporation, Monsanto Company
    Inventors: Tetsuya Okano, Keiko Hasebe, Tadayuki Suzuki, Yuichi Hioki, Tatsuo Sato
  • Patent number: 6008177
    Abstract: A germicidal composition comprising: i) a compound of formula (1): ##STR1## wherein at least one of R.sup.1, R.sup.2 and R.sup.3 represents a linear or branched C.sub.8-30 alkyl or alkenyl group and the remaining groups are the same or different and individually represent a methyl, ethyl or benzyl group; R.sup.4 represents a methyl or ethyl group; R.sup.5 represents a linear or branched C.sub.1-30 alkyl or alkenyl group, or a polyoxyalkylene alkyl ether or polyoxyalkylene alkenyl ether having a linear or branched C.sub.1-30 alkyl or alkenyl group; and M represents a hydrogen atom or an alkali metal atom; andii) a compound of formula (2): ##STR2## wherein R.sup.1 to R.sup.4 have the same meanings as defined above and R.sup.6 and R.sup.7 are the same or different and individually have the same meanings as R.sup.5, wherein the weight ratio of compound (1) to compound (2) is from 99:1 to 80:20.
    Type: Grant
    Filed: June 8, 1998
    Date of Patent: December 28, 1999
    Assignee: Kao Corporation
    Inventors: Juri Sata, Yoshinori Tamura, Keiko Hasebe, Tadashi Moriyama
  • Patent number: 6008158
    Abstract: The efficacy of an agricultural chemical can be enhanced by using an enhancer for agricultural chemicals represented by the following formulas (I) or (II) together with the agricultural chemical: ##STR1## The enhancer for agricultural chemicals according to the present invention can safely be applied to various crops without doing chemical injury thereto.
    Type: Grant
    Filed: October 2, 1998
    Date of Patent: December 28, 1999
    Assignee: Kao Corporation
    Inventors: Keiko Hasebe, Keiichiro Tomioka, Tadayuki Suzuki, Yuichi Hioki
  • Patent number: 5985794
    Abstract: A method for enhancing an efficacy of an agricultural chemical which comprises incorporating a specific quaternary ammonium enhancer into a diluted solution of the agricultural chemical.
    Type: Grant
    Filed: December 4, 1997
    Date of Patent: November 16, 1999
    Assignee: KAO Corporation
    Inventors: Keiko Hasebe, Yuichi Hioki, Osamu Tachizawa, Takeshi Tomifuji, Tohru Katoh, Uichiro Nishimoto, Yoshifumi Nishimoto, Kohshiro Sotoya
  • Patent number: 5948421
    Abstract: An aqueous liquid agricultural composition which is excellent in liquid stability even when it contains an agricultural chemical at a high concentration comprises (a) a water-soluble agricultural chemical, (b) at least one member selected from the group consisting of compounds represented by the following formula (I) and derivatives thereof, and (c) at least one member selected from the group consisting of salts of compounds represented by the following formula (II) with acids and compounds represented by the following formula (III): ##STR1##
    Type: Grant
    Filed: October 29, 1997
    Date of Patent: September 7, 1999
    Assignees: Kao Corporation, Monsanto Company
    Inventors: Tetsuya Okano, Keiko Hasebe, Tadayuki Suzuki, Yuichi Hioki, Keiichiro Tomioka, Tatsuo Sato
  • Patent number: 5863863
    Abstract: A liquid enhancer composition for amino acid series herbicides comprising specific tertiary amine and a derivative thereof, at least one oxalic acid or a salt thereof selected from the group consisting of oxalic acid, potassium oxalate, alkanolamine salts of oxalic acid, and lower alkylamine salts of oxalic acid, wherein the ratio of oxalic acid or the salt thereof is 0.1 to 10 times mole per mole of the nitrogen-containing compound.The enhancer composition of the present invention has an excellent stability with lapse of time to a change in temperatures and can markedly enhance the medicinal efficacy of an amino acid series herbicide even when the composition is used in a liquid form in combination with the herbicide.
    Type: Grant
    Filed: February 27, 1997
    Date of Patent: January 26, 1999
    Assignee: Kao Corporation
    Inventors: Keiko Hasebe, Tadayuki Suzuki, Yuichi Hioki
  • Patent number: 5863909
    Abstract: An adjuvant composition for agricultural chemicals comprising at least one sorbitan/fatty acid ester surfactant (A) and at least one surfactant (B) selected from the group consisting of resin acid surfactants and anionic oligomer or polymer type quaternary ammonium salt surfactants can be used for various crops in safety without causing injury thereof to the crops, and can enhance the efficacies of various agricultural chemicals.
    Type: Grant
    Filed: May 22, 1997
    Date of Patent: January 26, 1999
    Assignee: Kao Corporation
    Inventors: Kazuhiko Kurita, Keiko Hasebe, Katsuhiko Yamaguchi, Masaharu Hayashi, Yuichi Hioki
  • Patent number: 5858936
    Abstract: Described is a detergent composition comprising (A) a sulfate ester surfactant, (B) at least one surfactant selected from amphoteric surfactants, amine oxide surfactants, alkanol amide surfactants and amide amino-acid surfactants, (C) a cationic bactericide and (D) a metal chelating agent, the weight ratio of said (A) to (B) being 1-50 and the content of said (C) being 0.2 wt. % to 5 wt. %.The detergent composition according to the present invention has excellent detergency, foamability and foam durability and at the same time, has high bactericidal effects because it can be mixed stably with a cationic bactericide.
    Type: Grant
    Filed: March 20, 1997
    Date of Patent: January 12, 1999
    Assignee: Kao Corporation
    Inventors: Yoshinori Tamura, Yasuhiro Doi, Keiko Hasebe, Masafumi Shonaka, Tadashi Moriyama, Yuichi Hioki, Hiroshi Sonohara