Patents by Inventor Masaki Iwasaki

Masaki Iwasaki 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: 20080292767
    Abstract: A packaged beverage with a green tea extract mixed therein, which contains (A) a non-polymer catechin, (B) oxalic acid or a salt thereof, and (C) caffeine, where the content weight ratio (B)/(A) is from 0.00005 to 0.1, and the content weight ratio (A)/(C) is from 5 to 10000. The packaged beverage contains catechins at high concentration, is reduced in bitterness and astringency and is suited for long-term drinking, is excellent in the stability of bitterness and astringency and also in the feeling as it passes down the throat, and further, remains stable in its color tone even when filled in a clear container and stored at high temperatures.
    Type: Application
    Filed: July 31, 2008
    Publication date: November 27, 2008
    Applicant: Kao Corporation
    Inventors: Masaki Iwasaki, Naoki Hosoya, Shinji Yamamoto, Eiichi Hoshino, Shinichirou Takashima
  • Publication number: 20080292772
    Abstract: A packaged beverage with a green tea extract mixed therein, which contains (A) a non-polymer catechin, and (B) from 0.0001 to 20 wt %, in terms of equivalent glucose amount, and less than 0.05 wt %, in terms of equivalent fructose amount, of a carbohydrate, wherein the packaged beverage has a pH of from 2 to 6. The packaged beverage contains catechins at high concentration, is reduced in bitterness and astringency and is suited for long-term drinking, is excellent in the stability of bitterness and astringency and also in the feeling as it passes down the throat, and further, remains stable in its color tone over a long term even when filled in a clear container and stored at high temperatures.
    Type: Application
    Filed: July 31, 2008
    Publication date: November 27, 2008
    Applicant: Kao Corporation
    Inventors: Masaki Iwasaki, Naoki Hosoya, Shinji Yamamoto, Shinichirou Takashima, Eiichi Hoshino
  • Publication number: 20080038408
    Abstract: A non-tea-based, packaged beverage with a green tea extract mixed therein contains the following ingredients (A) and (B): (A) 0.06 to 0.5 wt. % of non-polymer catechins, and (B) 9 to 13.5 mM of citric acid or a salt thereof. Its pH is from 3.4 to 4.2. The non-tea-based, packaged beverage contains catechins at a high concentration, is reduced in bitterness and astringency, is suited for long-term drinking, and is excellent in the stability of bitterness and astringency and also in the feeling as it passes down the throat, and moreover, its color tone remains stable over a long term even when packed in a clear package and stored at high temperatures.
    Type: Application
    Filed: August 27, 2007
    Publication date: February 14, 2008
    Applicant: KAO CORPORATION
    Inventors: Naoki HOSOYA, Shinji YAMAMOTO, Masaki IWASAKI, Eiichi HOSHINO, Yoshikazu OGURA
  • Publication number: 20070141219
    Abstract: A packaged beverage with a green tea extract mixed therein, comprising the following ingredients (A), (B) and (C): (A) from 0.01 to 1.0 wt % of non-polymer catechins, (B) oxalic acid or a salt thereof, and (C) caffeine, wherein a content weight ratio [(B)/(A)] of said oxalic acid or salt thereof (B) to said non-polymer catechins (A) is from 0.00005 to 0.1, and a content weight ratio [(A)/(C)] of said non-polymer catechins (A) to said caffeine (C) is from 5 to 10000. The packaged beverage contains catechins at high concentration, is reduced in bitterness and astringency and is suited for long-term drinking, is excellent in the stability of bitterness and astringency and also in the feeling as it passes down the throat, and further, remains stable in its color tone even when filled in a clear container and stored at high temperatures.
    Type: Application
    Filed: September 10, 2004
    Publication date: June 21, 2007
    Applicant: Kao Corporation
    Inventors: Masaki Iwasaki, Naoki Hosoya, Shinji Yamamoto, Eiichi Hoshino, Shinichirou Takashima
  • Publication number: 20070128327
    Abstract: To provide a packaged high-catechin beverage in which a low-caffeine green tea extract is added. A packaged beverage containing from 0.03 to 1.0 wt % of non-polymer catechins, in which a low-caffeine green tea extract obtained by a method of brining a green tea extract into contact with a 91/9 to 97/3 by weight mixture of an organic solvent and water, activated carbon, and acid clay or activated clay is added.
    Type: Application
    Filed: December 1, 2004
    Publication date: June 7, 2007
    Applicant: Kao Corporation
    Inventors: Shinichiro Takashima, Masaki Iwasaki, Kojirou Hashizume, Naoki Hosoya, Shinji Yamamoto, Yoshikazu Ogura, Jun Saito, Hitoshi Takaya, Masami Shimizu, Norihiko Satake, Eiichi Hoshino, Yikiteru Sugiyama
  • Publication number: 20070104851
    Abstract: A packaged beverage with a green tea extract mixed therein, comprising the following ingredients (A) and (B): (A) from 0.01 to 1.0 wt % of non-polymer catechins, and (B) from 0.0001 to 20 wt %, in terms of equivalent glucose amount, and less than 0.05 wt %, in terms of equivalent fructose amount, of a carbohydrate, wherein said beverage has a pH of from 2 to 6. The packaged beverage contains catechins at high concentration, is reduced in bitterness and astringency and is suited for long-term drinking, is excellent in the stability of bitterness and astringency and also in the feeling as it passes down the throat, and further, remains stable in its color tone over a long term even when filled in a clear container and stored at high temperatures.
    Type: Application
    Filed: September 10, 2004
    Publication date: May 10, 2007
    Applicant: Kao Corporation
    Inventors: Masaki Iwasaki, Naoki Hosoya, Shinji Yamamoto, Shinichirou Takashima, Eiichi Hoshino
  • Publication number: 20070092624
    Abstract: A packaged beverage of pH 2 to 6 with a green tea extract mixed therein, comprising the following ingredients (A) to (E) (A) from 0.01 to 1.0 wt % of non-polymer catechins, (B) quinic acid or a salt thereof, (C) from 0.0001 to 15 wt % of a sweetener, (D) from 0.001 to 0.5 wt % of sodium ions, and (E) from 0.001 to 0.2 wt % of potassium ions, wherein a content weight ratio [(B)/(A)] of said quinic acid or salt thereof (B) to said non-polymer catechins (A) is from 0.0001 to 0.5. The packaged beverage contains catechins at high concentration, is reduced in bitterness and astringency and is suited for long-term drinking, is excellent in the stability of bitterness and astringency and also in the feeling when it is swallowed, and further, remains stable in color tone even when filled in a clear container and stored at high temperatures.
    Type: Application
    Filed: September 10, 2004
    Publication date: April 26, 2007
    Applicant: KAO CORPORATION
    Inventors: Masaki Iwasaki, Eiichi Hoshino, Naoki Hosoya, Shinji Yamamoto
  • Publication number: 20070059424
    Abstract: Provided are a preparation process of a purified green-tea extract capable of easily and efficiently removing a turbidity component contained in a green tea extract; a purified green-tea extract prepared by the preparation process; and a packaged beverage containing the purified green-tea extract. The preparation process of a purified green-tea extract containing, in the solid content thereof, from 36 to 99 mass % of non-polymer catechins comprises bringing a green tea extract into contact with a mixed solution containing an organic solvent and water at a mass ratio of from 65/35 to 97/3 and active carbon and/or acid clay or active clay, adjusting the organic solvent/water mass ratio of the resulting solution to from 0/100 to 85/15, and then separating the turbidity component thus separated.
    Type: Application
    Filed: August 29, 2006
    Publication date: March 15, 2007
    Applicant: KAO CORPORATION
    Inventors: Masaki Iwasaki, Norihiko Satake, Shinji Yamamoto, Naoki Hosoya, Eiichi Hoshino, Tetsuya Abe, Hideaki Ueoka, Eizo Maruyama
  • Publication number: 20060141119
    Abstract: The present invention relates to a packaged beverage of high catechin content, wherein (a) it contains from 55 to 90 wt % of non-polymer catechins based on a solid content of the purified product of green tea extract, and (b) when the purified product of green tea is formed into an aqueous solution containing the non-polymer catechins at a concentration of 1 wt %, the aqueous solution has a b* value of from 39 to 10 as measured by a calorimeter and a total light transmittance (?t) of from 83% to 95% as measured by a turbidometer, and wherein the content of the non-polymer catechin in which the purified product of the green tea is incorporated is from 0.06 to 1.0 wt %. The packaged beverage of the present invention contains non-polymer catechins at a high concentration, has a good flavor and taste, remains free from the formation and settling of precipitates over a long period of time, and is suited for long-term drinking.
    Type: Application
    Filed: December 20, 2005
    Publication date: June 29, 2006
    Applicant: KAO CORPORATION
    Inventors: Shinji Yamamoto, Masaki Iwasaki, Naoki Hosoya, Eiichi Hoshino
  • Publication number: 20060099318
    Abstract: Provided is a non-tea-based, packaged beverage which includes a sour seasoning, contains catechins at high concentration, and even after stored over along term, can still give a refreshing feeling specific to a sour taste. The non-tea-based, packaged beverage is free of the persistence of a sour taste, which is experienced when taken in sport scenes, and is excellent in mouth refreshment. Even in a form filled in an oxygen-permeable, clear container, the non-tea-based, packaged beverage shows excellent color tone stability. The non-tea-based, packaged beverage contains a purified product of green tea extract added to it. The purified product comprises non-polymer catechins in its solid constituents and has a content weight ratio of (B) oxalic acid to (A) the non-polymer catechins [(B)/(A)] in a range of from 0 to 0.002. The non-tea-based, packaged beverage comprises the following ingredients (A) to (D): (A) from 0.03 to 0.
    Type: Application
    Filed: October 27, 2005
    Publication date: May 11, 2006
    Applicant: Kao Corporation
    Inventors: Masaki Iwasaki, Naoki Hosoya, Shinji Yamamoto, Norihiko Satake, Eiichi Hoshino
  • Patent number: 7029718
    Abstract: Provided is a beverage having a concentrated or purified tea extract incorporated therein and containing the following ingredients (A) and (B): (A) non-polymer catechins from 0.092 to 0.5 wt. %, (B) quinic acid at a weight ratio of [(B)/(A)] falling within a range of from 0.01 to 0.1. The beverage of the present invention is suited for daily drinking, because it does not generate an uncomfortable aftertaste which will otherwise remain after bitterness or astringency peculiar to catechins is alleviated by a sweetener or the like.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: April 18, 2006
    Assignee: Kao Corporation
    Inventors: Susumu Ohishi, Kouichi Naitoh, Masaki Iwasaki, Yoshikazu Ogura
  • Patent number: 7014876
    Abstract: Provided is a packaged beverage comprising the following ingredients (A) and (B): (A) non-polymer catechins in an amount of from 0.092 to 0.5 g/100 mL beverage, (B) an alcoholic precipitate in an amount of 0.015 g/100 mL beverage or less in terms of the amount of magnesium, at a weight ratio (A)/(B) ranging from 30/1 to 50000/1. The packaged beverage of the present invention is the best suited beverage for health promotion, because drinking of it permits transfer of a large amount of catechins to the blood form the beverage and their absorption in the body is excellent.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: March 21, 2006
    Assignee: Kao Corporation
    Inventors: Masaki Iwasaki, Kouichi Naitoh, Susumu Ohishi, Yoshikazu Ogura
  • Publication number: 20050129829
    Abstract: A non-tea-based, packaged beverage with a green tea extract mixed therein contains the following ingredients (A) and (B): (A) 0.06 to 0.5 wt. % of non-polymer catechins, and (B) 9 to 13.5 mM of citric acid or a salt thereof. Its pH is from 3.4 to 4.2. The non-tea-based, packaged beverage contains catechins at a high concentration, is reduced in bitterness and astringency, is suited for long-term drinking, and is excellent in the stability of bitterness and astringency and also in the feeling as it passes down the throat, and moreover, its color tone remains stable over a long term even when packed in a clear package and stored at high temperatures.
    Type: Application
    Filed: December 14, 2004
    Publication date: June 16, 2005
    Applicant: KAO CORPORATION
    Inventors: Naoki Hosoya, Shinji Yamamoto, Masaki Iwasaki, Eiichi Hoshino, Yoshikazu Ogura
  • Publication number: 20040028793
    Abstract: Provided is a packaged beverage, which comprises, in the dissolved form, catechins composed of the following non-polymer component (A) and another non-polymer component (B): (A) non-epi-catechins, (b) epi-catechins, and has, per 500 mL of the packaged beverage, said components in amounts satisfying the following equations: (i) (A)+(B)=460 to 2500 mg (ii) (A)=160 to 2250 mg (iii) (A)/(B)=0.54 to 9.0. The packaged beverages of the present invention are excellent in stability of color tone and transparent appearance even after long-term storage, have smooth feeling in the throat upon drinking, and have good palatability; and in addition, have PPAR-dependent gene transcription activating effects which are safe and effective for prevention and alleviation of obesity.
    Type: Application
    Filed: May 16, 2003
    Publication date: February 12, 2004
    Inventors: Setsujiro Inaoka, Masaki Iwasaki, Susumu Ohishi, Yoshikazu Ogura
  • Patent number: 6613117
    Abstract: This invention provides a silicic fertilizer using a slag produced in a preliminary treatment of a molten pig iron and imparted with a high soluble silica content, and a production method of such a silicic fertilizer. CaO is added and oxygen is blown into a molten pig iron while adjusting a basicity (CaO/SiO2) to 3 or below, and the molten pig iron is subjected to desiliconization and dephosphorization. The resulting slag is collected to produce the silicic fertilizer. This silicic fertilizer has a basicity (CaO/SiO2) of not greater than 3 and contains 15 to 35 mass % of soluble silica.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: September 2, 2003
    Assignee: Nippon Steel Corporation
    Inventors: Masaki Iwasaki, Kazunori Fukiage, Hiroshi Matsumoto
  • Publication number: 20030082273
    Abstract: Provided is a packaged beverage comprising the following ingredients (A) and (B):
    Type: Application
    Filed: September 27, 2002
    Publication date: May 1, 2003
    Applicant: Kao Corporation
    Inventors: Masaki Iwasaki, Kouichi Naitoh, Susumu Ohishi, Yoshikazu Ogura
  • Publication number: 20030077374
    Abstract: Provided is a beverage having a concentrated or purified tea extract incorporated therein and containing the following ingredients (A) and (B):
    Type: Application
    Filed: September 30, 2002
    Publication date: April 24, 2003
    Applicant: KAO CORPORATION
    Inventors: Susumu Ohishi, Kouichi Naitoh, Masaki Iwasaki, Yoshikazu Ogura
  • Publication number: 20020007656
    Abstract: This invention provides a silicic fertilizer using a slag produced in a preliminary treatment of a molten pig iron and imparted with a high soluble silica content, and a production method of such a silicic fertilizer. CaO is added and oxygen is blown into a molten pig iron while adjusting a basicity (CaO/SiO2) to 3 or below, and the molten pig iron is subjected to desiliconization and dephosphorization. The resulting slag is collected to produce the silicic fertilizer. This silicic fertilizer has a basicity (CaO/SiO2) of not greater than 3 and contains 15 to 35 mass % of soluble silica.
    Type: Application
    Filed: July 12, 2001
    Publication date: January 24, 2002
    Inventors: Masaki Iwasaki, Kazunori Fukiage, Hiroshi Matsumoto
  • Patent number: 6069216
    Abstract: A cationic group-containing copolymer is provided which possesses excellent thixotropy and exhibits high adsorbability to the skin, hair, etc. and, when incorporated as a thickener in cosmetic articles, manifests a very satisfactory tactile sensation. The cationic group-containing copolymer is characterized in that the viscosity at 25.degree. C. of the aqueous solution prepared by incorporating the copolymer in deionized water at a concentration of 0.5 wt. % is in the range of 0.3-20 Pa.multidot.sec. at a shear rate of 1 sec.sup.-1 and in the range of 0.01-5 Pa.multidot.sec. at a shear rate of 10 sec.sup.-1 and the viscosity at a shear rate of 1 sec.sup.-1 is higher than the viscosity at a shear rate of 10 sec.sup.-1.
    Type: Grant
    Filed: June 3, 1998
    Date of Patent: May 30, 2000
    Assignee: Kao Corporation
    Inventors: Masaki Iwasaki, Tadanori Yoshimura, Takashi Matsuo, Koji Yui
  • Patent number: 5780047
    Abstract: A patch is disclosed, which comprises a water-soluble adhesive sheet (a), and a patch is disclosed, which comprises a water-soluble adhesive sheet (a) and a water-soluble protective material (b) laminated thereon.This patch is convenient in handling and achieves high merit. Also, it can be applied to the skin so as to exhibit excellent warm-bathing effects on the application site.
    Type: Grant
    Filed: June 27, 1996
    Date of Patent: July 14, 1998
    Assignee: Kao Corporation
    Inventors: Tetsuro Kamiya, Kouichi Niinaka, Keiko Morioka, Hidenori Yorozu, Michitaka Sawada, Masaki Iwasaki