Patents by Inventor Yasushi Kajihara

Yasushi Kajihara 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: 8187624
    Abstract: The invention relates to a composition for taking dietary fibers, which comprises 1 to 50% by weight, on the basis of the whole composition, of dietary fibers composed of water-soluble and hardly fermentable dietary fiber and water-soluble and fermentable dietary fiber, wherein the water-soluble and fermentable dietary fiber is contained in a proportion of 0.1 to 3 parts by weight per part by weight of the water-soluble and hardly fermentable dietary fiber. The composition remarkably ameliorates not only bowel movement frequency but also full consciousness, feeling of unsatisfied defecation, etc. and is hence useful as food for ameliorating bowel movement.
    Type: Grant
    Filed: June 14, 2000
    Date of Patent: May 29, 2012
    Assignee: Kao Corporation
    Inventors: Shigeyuki Ono, Yasushi Kajihara, Yoko Sugiura, Hiroyuki Sugaya
  • Patent number: 7691828
    Abstract: Provided is a fecal condition improving composition containing (a) a compound selected from the group consisting of caffeic acid, chlorogenic acid and ferulic acid, esters thereof, and pharmaceutically acceptable salts thereof, (b) a water-soluble and hardlyfermentable dietary fiber, and (c) a water-soluble and fermentable dietary fiber. The composition of the present invention is useful as a food or beverage, or a pharmaceutical for improving the fecal condition of humans or animals, more specifically, inhibiting intestinal clamping due to imbalance of the autonomic nervous system caused by psychological stress or dietary change, suppressing abdominal pain or discomfort, improving the fecal condition, and ameliorating constipation.
    Type: Grant
    Filed: March 5, 2002
    Date of Patent: April 6, 2010
    Assignee: Kao Corporation
    Inventors: Yasushi Shioya, Wataru Okawa, Yasushi Kajihara
  • Publication number: 20050113333
    Abstract: Provided is a fecal condition improving composition containing (a) a compound selected from the group consisting of caffeic acid, chlorogenic acid and ferulic acid, esters thereof, and pharmaceutically acceptable salts thereof, (b) a water-soluble and hardlyfermentable dietary fiber, and (c) a water-soluble and fermentable dietary fiber. The composition of the present invention is useful as a food or beverage, or a pharmaceutical for improving the fecal condition of humans or animals, more specifically, inhibiting intestinal clamping due to imbalance of the autonomic nervous system caused by psychological stress or dietary change, suppressing abdominal pain or discomfort, improving the fecal condition, and ameliorating constipation.
    Type: Application
    Filed: March 5, 2002
    Publication date: May 26, 2005
    Applicant: Kao Corporation
    Inventors: Yasushi Shioya, Wataru Okawa, Yasushi Kajihara
  • Patent number: 6011071
    Abstract: To provide a novel ether compound which is useful such as an oil agent and a surfactant having the formula (I): R.sup.1 --O--(AO).sub.n --R.sup.2, wherein R.sup.1 is an alpha-branched alkyl group or an alkyl group having two or more branched chains or a cycloalkyl having 5 to 7 carbon atoms, R.sup.2 is an alkyl or alkenyl each being either branched or straight, each having 10 to 30 carbon atoms, A is an alkylene having 2 to 12 carbon atoms, n is a number from 0 to 30, A's being same as or different from one another.
    Type: Grant
    Filed: November 17, 1997
    Date of Patent: January 4, 2000
    Assignee: Kao Corporation
    Inventors: Yasuyuki Fujii, Hisakazu Furugaki, Katsumi Kita, Hideharu Morimoto, Mitsuru Uno, Yasushi Kajihara
  • Patent number: 5853611
    Abstract: The present invention relates to a polyether polymer having structural units represented by general formula (1), wherein R.sup.1 and R.sup.2 mean individually an alkyl group of 1-20 carbon atoms, which may have at least one hydroxyl group, and Y denotes an alkylene group of 1-10 carbon atoms, which may have a hydroxyl group, a preparation process thereof, and a moisturizer, a cosmetic composition and a detergent composition comprising this polymer. The cosmetic composition and detergent composition are excellent in moisture retention, keep up the moisturizing effect over a long period of time and give users a pleasant feeling.
    Type: Grant
    Filed: September 11, 1997
    Date of Patent: December 29, 1998
    Assignee: Kao Corporation
    Inventors: Hiroshi Kawamukai, Katsuhiko Rindo, Takashi Oda, Masaaki Moriyama, Hideyuki Hanazawa, Yasushi Kajihara
  • Patent number: 5767059
    Abstract: The present invention provides a cleanser composition which is free from any thickener, contains surfactant(s) at such a concentration as not to irritate the skin or mucosa, can impart an appropriate consistency to the cleanser, exhibits excellent foaming, can be easily taken out from a container in use and gives a good feel in use.The cleanser composition comprises the following components (A), (B) and (C):(A) an alkali metal salt of a secondary amide-type N-acylamino acid represented by formula (1):R.sup.1 CONH(CH.sub.2).sub.n COOH (1)wherein R.sup.1 CO represents a linear acyl group having 10 to 16 carbon atoms; and n is a number of 1 or 2;(B) an alkali metal salt of a higher fatty acid; and(C) an amphoteric surfactant; and the mixing ratio by weight of (A+B)/C ranges from 2.5/1 to 1/2.
    Type: Grant
    Filed: August 27, 1996
    Date of Patent: June 16, 1998
    Assignee: Kao Corporation
    Inventors: Isao Umemoto, Yasushi Kajihara
  • Patent number: 5756437
    Abstract: An aqueous gel cleanser composition which contains:(A) from 1 to 50% by weight of a nonionic surfactant represented by the formula (1):RCOO--(CH.sub.2 CH.sub.2 O).sub.n --H (1)wherein RCO represents a saturated or unsaturated acyl group having 4 to 30 carbon atoms; and n represents a number of from 1 to 50 on the weight average;(B) from 20 to 70% by weight of a polyhydric alcohol or a glycol ether; and(C) from 0.1 to 5% by weight of a water soluble polymer.This aqueous gel cleanser composition has a high detergency on makeup stains and sebum stains, little irritates the skin, exhibits a good massaging effect and is usable even at high temperatures and humidity owing to its high stability.
    Type: Grant
    Filed: April 4, 1996
    Date of Patent: May 26, 1998
    Assignee: Kao Corporation
    Inventors: Ritsuko Yamazaki, Reiko Fukuda, Yasushi Kajihara
  • Patent number: 5712232
    Abstract: An aqueous liquid cleansing composition, packaged in a foamer container, said composition comprising:(A) from 5 to 50% by weight of an anionic carboxylate surfactant; and(B) from 0.1 to 5% by weight of a salt.The aqueous liquid cleansing composition of the present invention shows an extremely low viscosity increase at a low temperature and can be easily pushed out from the foamer container even at a low temperature thus giving uniform foam. It is particularly suitable for a skin cleanser.
    Type: Grant
    Filed: September 14, 1995
    Date of Patent: January 27, 1998
    Assignee: Kao Corporation
    Inventors: Masaaki Moriyama, Hisateru Tanabe, Hideyuki Hanazawa, Yasushi Kajihara
  • Patent number: 5538663
    Abstract: A detergent composition is disclosed. The composition comprises polymer particles having an average particle size of 50-500 .mu.m in 5% by weight sodium chloride aqueous solution and a modulus of elasticity of 1.times.10.sup.3 -5.times.10.sup.5 dyne/cm.sup.2 in said sodium chloride aqueous solution. It exhibits a superior physical or mechanical washing performance, and gives remarkably reduced irritation and minimal damage to the object being washed. When a germicide is incorporated in addition to the polymer particles, its sterilization effect is greatly enhanced.
    Type: Grant
    Filed: February 10, 1992
    Date of Patent: July 23, 1996
    Assignee: Kao Corporation
    Inventors: Hideki Kihara, Yasushi Kajihara, Hajime Hirota
  • Patent number: 5441667
    Abstract: A detergent composition comprising a polyether-modified silicone having a molecular weight of 3,500 or smaller as a detergent component is disclosed. The detergent composition can effectively eliminate oily residue such as the residues from makeup, e.g. lipsticks, foundations, etc., sebum, and the like in a short period of time, while imparting a pleasant sensation to the skin during and after cleansing.
    Type: Grant
    Filed: April 18, 1994
    Date of Patent: August 15, 1995
    Assignee: Kao Corporation
    Inventors: Manabu Tonomura, Yasushi Kajihara
  • Patent number: 5409705
    Abstract: A novel phosphobetaine is disclosed. This compound is very excellence in that it exerts a conditioning effect of imparting a good feel to the skin or hair, is excellent in humidifying properties, is available at a low price, and thus it is highly usable in detergents, cosmetics, a bathing preparation and the like. A detergent composition, a cosmetic, and a bathing preparation each containing the phosphobetaine are also disclosed.
    Type: Grant
    Filed: November 22, 1991
    Date of Patent: April 25, 1995
    Assignee: Kao Corporation
    Inventors: Katsumi Kita, Mitsuru Uno, Hiroshi Kamitani, Yoshiaki Fujikura, Nobutaka Horinishi, Tomohito Kitsuki, Kazuyasu Imai, Yasushi Kajihara
  • Patent number: 5395542
    Abstract: A liquid detergent composition containing the following components (a) and (b) at a proportion of (a)/[(a)+(b)] of 0.4 -1:(a) phosphoric ester of the following formula (1) ##STR1## where R.sup.1 is a C.sub.8 -C.sub.12 linear hydrocarbon group, R.sup.4 is a C.sub.1 -C.sub.4 linear hydrocarbon group and X.sup.1 and X.sup.2 are, independently, a potassium atom or a hydrogen atom; and(b) phosphoric ester of the following formula (2): ##STR2## wherein R.sup.2 is a C.sub.11 -C.sub.15 linear hydrocarbon group and X.sup.3 and X.sup.4 are, independently, a potassium atom or a hydrogen atom.
    Type: Grant
    Filed: July 19, 1993
    Date of Patent: March 7, 1995
    Assignee: Kao Corporation
    Inventors: Toshio Nozaki, Akira Fujiu, Yasushi Kajihara
  • Patent number: 5124077
    Abstract: A skin detergent composition comprises (a) 5 to 95 percent by weight of a phosphoric acid ester having the formula (I) or (II) and (b) 0.0005 to 0.1 percent by weight of a water-soluble chitin compound.
    Type: Grant
    Filed: March 5, 1990
    Date of Patent: June 23, 1992
    Assignee: Kao Corporation
    Inventors: Yasushi Kajihara, Kenji Kaneda, Hajime Hirota
  • Patent number: 4968450
    Abstract: A detergent composition comprises(A) a nonionic surfactant represented by the general formula (I): ##STR1## and having an HLB value of 3 or above but below 8, and (B) a phosphate surfactant represented by the general formula (II) or (III): ##STR2## or at least one lowly irritant anionic surfactant selected from among (i) N-acylglutamate surfactants,(ii) isethionate surfactants, and(iii) sulfosuccinate surfactants.
    Type: Grant
    Filed: December 23, 1988
    Date of Patent: November 6, 1990
    Assignee: Kao Corporation
    Inventors: Jun Kamegai, Yasushi Kajihara, Masatoshi Arisawa
  • Patent number: 4904405
    Abstract: An aerosol preparation containing a cleansing agent and a propellant is provided. The cleansing agent is composed of a phosphate ester surfactant obtained by mixing two alkylphosphate salts a weight ratio of from 70:30 to 20:80. The first alkylphosphate salt is represented by: ##STR1## wherein R.sub.1 means a C.sub.12-14 hydrocarbon group, X denotes a specific cation, n1 is 0-10, A is R.sub.2 O--CH.sub.2 CH.sub.2 O).sub.n2 or --OY, R.sub.2 having the same meaning as R.sub.1, Y denoting a specific cation, and n2 being a value of 0-10. The second alkylphosphate salt is represented by: ##STR2## wherein R.sub.3 is similar to R.sub.1 and R.sub.2 except for inclusion of more carbon atoms, m1 is 0-10, B denotes R.sub.4 O-- --CH.sub.2 CH.sub.2 O).sub.m2 or --OY, R.sub.4 having the same meaning as R.sub.3, m2 being 0-10 and Y having the same meaning as defined above, X has the same meaning as defined above.
    Type: Grant
    Filed: February 28, 1989
    Date of Patent: February 27, 1990
    Assignee: Kao Corporation
    Inventors: Yasushi Kajihara, Noriyoshi Fujisawa, Masatoshi Arisawa
  • Patent number: 4604488
    Abstract: Fragrant cyclohexanol derivatives are produced by condensing 2-ethylidene-5-norbornene with a phenol compound, in the presence of a Friedel-Crafts catalyst; and hydrogenating the condensation product in the presence of a metal catalyst.The compounds so produced have a green-floral odor and are advantageously used in soaps, detergents, shampoos, hair rinse, cosmetics, colognes and perfumes.
    Type: Grant
    Filed: December 21, 1983
    Date of Patent: August 5, 1986
    Assignee: Kao Corporation
    Inventors: Yoshiaki Fujikura, Yasushi Kajihara, Naotake Takaishi, Yoshiaki Inamoto, Akio Kimura, Motoki Nakajima, Norioki Miyamoto