Patents by Inventor Nobuyoshi Kitamura

Nobuyoshi Kitamura 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: 7316984
    Abstract: A textile product having arginine impared thereto; a process for producing the product; and a method for the pretreatment of a textile product. The textile product compensates for the water-retaining function of the horny layer and enhances metabolism. It hence has the effect of keeping the skin normal.
    Type: Grant
    Filed: April 27, 2001
    Date of Patent: January 8, 2008
    Assignee: Ajinomoto Co., Inc.
    Inventors: Ryouichi Higuchi, Nobuyoshi Kitamura, Sadakazu Hirose, Hideo Sukeda, Shiro Suzuki, Katsuya Anno
  • Publication number: 20050085651
    Abstract: A crystal of an N-long-chain acylglycine salt represented by the formula (I): wherein R represents a linear or branched alkyl or alkenyl group having 7-21 carbon atoms; M represents an alkali metal or a basic amino acid, which produces diffraction peaks at positions of at least two diffraction angles (2?±0.3°) selected from among 24.1°, 25.5°, 28.1° and 40.5° in powder X-ray diffraction analysis using Cu—K? rays. The crystal of the N-long-chain acylglycine salt of the present invention is superior in the ease of handling, dissolution property and dispersibility in water.
    Type: Application
    Filed: October 7, 2004
    Publication date: April 21, 2005
    Applicant: AJINOMOTO CO., INC.
    Inventors: Nobuyoshi Kitamura, Tatsuya Hattori
  • Patent number: 6703517
    Abstract: A method for preparing a highly purified N-long chain acyl neutral amino acid for use of a detergent and the like in a simple and convenient manner and in a high yield by reacting a neutral amino acid such as glycine, &ggr;-aminobutyric acid, and alanine, with a saturated or unsaturated fatty acid halide having 8 to 22 carbon atoms, wherein the reaction is performed in a mixture of water and one or more kinds of hydrophilic organic solvents selected from the group consisting of acetone, acetonitrile, a secondary alcohol having 3 or 4 carbon atoms, and a tertiary alcohol having 4 carbon atoms such as isopropanol, sec-butanol, and tert-butanol in the presence of a base.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: March 9, 2004
    Assignee: Ajinomoto Co., Inc.
    Inventors: Tatsuya Hattori, Nobuyoshi Kitamura, Naoya Yamato, Hirofumi Yokota
  • Publication number: 20030157310
    Abstract: A textile product having arginine impared thereto; a process for producing the product; and a method for the pretreatment of a textile product. The textile product compensates for the water-retaining function of the horny layer and enhances metabolism. It hence has the effect of keeping the skin normal.
    Type: Application
    Filed: April 2, 2003
    Publication date: August 21, 2003
    Inventors: Ryouichi Higuchi, Nobuyoshi Kitamura, Sadakazu Hirose, Hideo Sukeda, Shiro Suzuki, Katsuya Anno
  • Publication number: 20030125227
    Abstract: A method for preparing a highly purified N-long chain acyl neutral amino acid for use of a detergent and the like in a simple and convenient manner and in a high yield by reacting a neutral amino acid such as glycine, &ggr;-aminobutyric acid, and alanine, with a saturated or unsaturated fatty acid halide having 8 to 22 carbon atoms, wherein the reaction is performed in a mixture of water and one or more kinds of hydrophilic organic solvents selected from the group consisting of acetone, acetonitrile, a secondary alcohol having 3 or 4 carbon atoms, and a tertiary alcohol having 4 carbon atoms such as isopropanol, sec-butanol, and tert-butanol in the presence of a base.
    Type: Application
    Filed: November 22, 2002
    Publication date: July 3, 2003
    Applicant: AJINOMOTO CO. INC.
    Inventors: Tatsuya Hattori, Nobuyoshi Kitamura, Naoya Yamato, Hirofumi Yokota
  • Patent number: 6238727
    Abstract: A ruminant feed additive composition containing (A) lysine magnesium phosphate, (B) magnesium oxide, (C) a binder and (D) water, said water content being between 5 and 15% by weight, and processes for producing the composition.
    Type: Grant
    Filed: March 3, 1999
    Date of Patent: May 29, 2001
    Assignee: Ajinomoto, Co., Inc.
    Inventors: Tadashi Takemoto, Nobuyoshi Kitamura, Toshihisa Kato, Masahiko Oshimura, Ken-ichi Mori
  • Patent number: 5753223
    Abstract: The invention relates to biologically active substances coated with a coating composition containing at least one substance selected from the group consisting of hardened vegetable fats and oils, hardened animal fats and oils, fatty acid esters and phospholipids and an enzyme and/or enzyme activator where the outermost surface portion of the coating layer contains substantially no enzyme and/or enzyme activator. The invention materials exhibit excellent protection in the rumen of ruminant animals and allow for the dissolution in the post-abomasum lower digestive organs of the ruminant.
    Type: Grant
    Filed: March 6, 1996
    Date of Patent: May 19, 1998
    Assignee: Ajinomoto Co., Inc.
    Inventors: Susumu Shibahara, Naoko Kanno, Nobuyoshi Kitamura, Hiromi Suzuki, Toru Ikeda
  • Patent number: 5744178
    Abstract: A ruminant feed additive composition in the form of a powder or granules comprises as active ingredients a gastric antacid, a phosphoric acid-amino acid-polyvalent metal composite salt and optionally a water-insoluble salt of a polyvalent metal-sensitive water-soluble high-molecular weight substance. The phosphoric acid-amino acid-polyvalent metal composite salt is composed of a phosphoric acid such as orthophosphoric acid, a polyphosphoric acid or a metaphosphoric acid, a basic amino acid such as lysine or methionine, an alkaline earth metal such as calcium or magnesium and, optionally, a polyvalent metal such as aluminum.
    Type: Grant
    Filed: December 27, 1996
    Date of Patent: April 28, 1998
    Assignee: Ajinomoto Co., Inc.
    Inventors: Toru Ikeda, Toshihide Yukawa, Hisamine Kobayashi, Hiroyuki Sato, Nobuyoshi Kitamura
  • Patent number: 5676966
    Abstract: A granular additive composition for ruminant feed which stably protects a biologically active substance in the rumen of the ruminant and allows it to be effectively digested and absorbed in the digestive organs after the abomasum.
    Type: Grant
    Filed: April 19, 1995
    Date of Patent: October 14, 1997
    Assignee: Ajinomoto Co., Inc.
    Inventors: Nobuyoshi Kitamura, Susumu Shibahara, Toru Ikeda
  • Patent number: 5087517
    Abstract: Disclosed herein is a composite sheet for reproducible electrostatic image display or record comprising,a semiconductor film containing an electroconductive filler and having a uniform surface resistivity of a range of 10.sup.3 to 10.sup.10 106 /.quadrature. anda highly dielectric film having a specific dielectric constant of not less than 5, laminated with the semiconductor film.
    Type: Grant
    Filed: November 8, 1989
    Date of Patent: February 11, 1992
    Assignees: Ajinomoto Co., Inc., Sony Corporation
    Inventors: Kouichiro Sagawa, Nobuyoshi Kitamura, Masako Ueda, Koji Takeuchi
  • Patent number: 4423175
    Abstract: A stabilized halogen-containing resin composition which comprises (A) a halogen-containing resin, (B) at least one of methionine derivatives selected from the group consisting of compounds having the following structural formula (I) to (III) ##STR1## and (C) at least one of stabilizers selected from the group consisting of alkaline earth metal, zinc and organo tin compounds.
    Type: Grant
    Filed: February 7, 1983
    Date of Patent: December 27, 1983
    Assignee: Ajinomoto Company Incorporated
    Inventors: Nobuyoshi Kitamura, Nobuo Ito, Koji Takeuchi
  • Patent number: 4384059
    Abstract: A stabilized halogen-containing resin composition which comprises (A) a halogen-containing resin, (B) at least one of methionine derivatives selected from the group consisting of compounds having the following structural formula (I) to (III) ##STR1## and (C) at least one of stabilizers selected from the group consisting of alkaline earth metal, zinc and organo tin compounds.
    Type: Grant
    Filed: February 12, 1982
    Date of Patent: May 17, 1983
    Assignee: Ajinomoto Company Incorporated
    Inventors: Nobuyoshi Kitamura, Nobuo Ito, Koji Takeuchi
  • Patent number: 4218352
    Abstract: A molten material is prepared by heating a mixture of (A) a polyhydric alcohol containing a neopentyl structure such as pentaerythritol, dipentaerythritol or tripentaerythritol which is less compatible with a halogen-containing resin and (B) a partial ester of said polyhydric alcohol and a carboxyl group-containing compound which has good compatibility with the halogen-containing resin to the molten state. The molten material functions as a stabilizer assistant which markedly increases the thermal stabilizing effect of divalent metal stabilizers for the halogen-containing resin.
    Type: Grant
    Filed: October 31, 1978
    Date of Patent: August 19, 1980
    Assignee: Ajinomoto Company, Incorporated
    Inventors: Kouji Takeuchi, Masao Nakamura, Nobuyoshi Kitamura, Shohachi Matsuura