Patents by Inventor Hidenori Yorozu

Hidenori Yorozu 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: 11692993
    Abstract: To provide tissue paper excellent in softness and smoothness. In tissue paper that is two-ply non-moisturizing tissue paper to which no chemical solution is applied, a basis weight per sheet is 10.0 to 18.0 g/m2, the thickness of two plies is 100 to 240 ?m, a dry tensile strength in the paper horizontal direction is 70 to 180 cN/25 mm, a wet tensile strength in the paper horizontal direction is 25 to 55 cN/25 mm, and a free sensory evaluation value Ef calculated according to the following Equation 1 is 3.7 to 6.6, and a slip sensory evaluation value Es calculated according to the following Equation 2 is 5.0 to 8.2. Free sensory evaluation value Ef=?2.879×(dry tensile strength in paper horizontal direction)+6.55×(wet tensile strength in paper horizontal direction)+5.36??(Equation 1) Slip sensory evaluation value Es=?8.80×(dynamic friction coefficient)?0.41×(arithmetic mean surface roughness)+13.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: July 4, 2023
    Assignees: DAIO PAPER CORPORATION, TOHOKU UNIVERSITY
    Inventors: Shuta Yasui, Hidenori Yorozu, Kazuo Hokkirigawa, Takeshi Yamaguchi, Kei Shibata, Naoya Yamai, Risa Nakane
  • Publication number: 20210172925
    Abstract: To provide tissue paper excellent in softness and smoothness. In tissue paper that is two-ply non-moisturizing tissue paper to which no chemical solution is applied, a basis weight per sheet is 10.0 to 18.0 g/m2, the thickness of two plies is 100 to 240 ?m, a dry tensile strength in the paper horizontal direction is 70 to 180 cN/25 mm, a wet tensile strength in the paper horizontal direction is 25 to 55 cN/25 mm, and a free sensory evaluation value Ef calculated according to the following Equation 1 is 3.7 to 6.6, and a slip sensory evaluation value Es calculated according to the following Equation 2 is 5.0 to 8.2. Free sensory evaluation value Ef=?2.879×(dry tensile strength in paper horizontal direction)+6.55×(wet tensile strength in paper horizontal direction)+5.36??(Equation 1) Slip sensory evaluation value Es=?8.80×(dynamic friction coefficient)?0.41×(arithmetic mean surface roughness)+13.
    Type: Application
    Filed: October 29, 2018
    Publication date: June 10, 2021
    Inventors: Shuta YASUI, Hidenori YOROZU, Kazuo HOKKIRIGAWA, Takeshi YAMAGUCHI, Kei SHIBATA, Naoya YAMAI, Risa NAKANE
  • Patent number: 10570568
    Abstract: An all-purpose type tissue paper. A two-ply tissue paper that does not have moisturizer applied thereon, that has a basis weight per ply of 10.0-16.0 g/m2, a paper thickness per two-ply of 120-200 ?m, a softness of not more than 1.0, a dry tensile strength (T) in the MD direction of 240-300 cN/25 mm, and an average dynamic friction coefficient of 1.40-1.65.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: February 25, 2020
    Assignees: DAIO PAPER CORPPORATION, TOHOKU UNIVERSITY
    Inventors: Shuta Yasui, Norimitsu Hirata, Hidenori Yorozu, Kazuo Hokkirigawa, Takeshi Yamaguchi, Kei Shibata, Wataru Tanabe, Shohei Matsumura
  • Publication number: 20180258592
    Abstract: An all-purpose type tissue paper. A two-ply tissue paper that does not have moisturizer applied thereon, that has a basis weight per ply of 10.0-16.0 g/m2, a paper thickness per two-ply of 120-200 ?m, a softness of not more than 1.0, a dry tensile strength (T) in the MD direction of 240-300 cN/25 mm, and an average dynamic friction coefficient of 1.40-1.65.
    Type: Application
    Filed: August 4, 2016
    Publication date: September 13, 2018
    Applicants: DAIO PAPER CORPORATION, TOHOKU UNIVERSITY
    Inventors: Shuta YASUI, Norimitsu HIRATA, Hidenori YOROZU, Kazuo HOKKIRIGAWA, Takeshi YAMAGUCHI, Kei SHIBATA, Wataru TANABE, Shohei MATSUMURA
  • Patent number: 6326006
    Abstract: A bathing preparation comprising an alkyl phthalide and/or an alkoxy phthalide and/or an alkylidene phthalide optionally together with carbon dioxide gas or a material capable of generating carbon dioxide gas and an extract of a plant belonging to the family Umbelliferae is disclosed. This bathing preparation has excellent effects of warming, retaining the warmth and accelerating blood circulation.
    Type: Grant
    Filed: May 30, 1996
    Date of Patent: December 4, 2001
    Assignee: Kao Corporation
    Inventors: Hirotaka Sato, Hidenori Yorozu, Masatomo Ando, Yoshinori Nishizawa
  • Patent number: 5780418
    Abstract: A bathing preparation is disclosed, comprising bathing agent components packed in a bag which is made of; a nonwoven or woven fabric consisting of a water soluble polymer fiber or a laminate sheet comprising a nonwoven or woven fabric consisting of a water soluble polymer fiber on the outside and a water soluble film on the inside.
    Type: Grant
    Filed: October 9, 1996
    Date of Patent: July 14, 1998
    Assignee: Kao Corporation
    Inventors: Kouichi Niinaka, Katsuhiko Takeuchi, Tetsuro Kamiya, Hidenori Yorozu
  • 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
  • Patent number: 5773397
    Abstract: The present invention provides a bubble bath composition containing (A) 10-30% by weight of a C.sub.8-18 alkylalkanolamide surfactant or a C.sub.8-18 alkyldimethylamino acetic acid betaine surfactant, (B) 5-20% by weight of an anionic surfactant, C.sub.8-18 alkyl (or polyether-type) sulfate, and (C) 20-80% by weight of a polyol, wherein the ratio by weight of component (A) to component (B) is greater than or equal to 1 and the composition has a viscosity of less than or equal to 1000 cp at 20.degree. C. This composition provides excellent foam producing ability and foam persistence, is readily dispersed in bath water, and imparts moistness to the skin after bathing. The composition of the invention is relaxation due to its rich foam and moisturizing sensation of the skin.
    Type: Grant
    Filed: May 23, 1996
    Date of Patent: June 30, 1998
    Assignee: Kao Corporation
    Inventors: Norihiro Tanaka, Narushi Takahashi, Junko Suzuki, Hidenori Yorozu
  • Patent number: 5698199
    Abstract: The present invention provides a lipolysis acceleration method which comprises orally administering a thistle-series or pepper-family plant, or an extract thereof; or dermatologically applying it by local administration or as a bath medicine composition. According to the method of the present invention, marked lipolysis acceleration effects can be obtained. It exhibits excellent effects for the control, prevention and improvement of obesity.
    Type: Grant
    Filed: March 5, 1996
    Date of Patent: December 16, 1997
    Assignee: Kao Corporation
    Inventors: Shinobu Mori, Yuji Ichii, Norihiro Tanaka, Hidenori Yorozu, Satoshi Kanazawa, Yoshinori Nishizawa
  • Patent number: 5665742
    Abstract: The generation of body odor can be easily inhibited effectively without necessitating any troublesome operation such as coating and spraying by using a bath medicine composition containing at least one germicide (A) selected from the group consisting of phenolic germicides, cationic germicides and trichlorocarbanilide and a carbon dioxide generating component (B) in bathing.
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: September 9, 1997
    Assignee: Kao Corporation
    Inventors: Shinobu Mori, Wataru Okawa, Hidenori Yorozu
  • Patent number: 5626854
    Abstract: A bath composition is disclosed, which comprises a xanthine derivative or a .beta.-adrenergic stimulants. The bath composition, as dissolved in bath water, gives a moist (fresh) feel to the skin and a warm feel to the body. A method for imparting a moist feel to the skin and improving a warm feel of the body is also disclosed.
    Type: Grant
    Filed: March 17, 1995
    Date of Patent: May 6, 1997
    Assignee: Kao Corporation
    Inventors: Yuji Ichii, Norihiro Tanaka, Shinobu Mori, Hidenori Yorozu
  • Patent number: 5411731
    Abstract: A bath additive composition comprises an aluminum salt and a carbonate and makes the pH of bath water 8 or higher but less than 9 when the bath additive composition is dissolved in the bath water. The bath additive composition does not damage bathtubs, bath water heating devices, or the skin of users, provides a refreshing feel to the skin after bathing, and has an excellent ability of suppressing perspiration.
    Type: Grant
    Filed: July 21, 1993
    Date of Patent: May 2, 1995
    Assignee: Kao Corporation
    Inventors: Norihiro Tanaka, Kazuyuki Okui, Yasuhiro Doi, Hirotaka Sato, Hidenori Yorozu
  • Patent number: 5389678
    Abstract: Bathing preparations comprising a soluble aluminum carboxylate exhibit excellent dissolvability into bath water, and give a refreshing sensation to users during bathing and after bathing.
    Type: Grant
    Filed: August 19, 1993
    Date of Patent: February 14, 1995
    Assignee: Kao Corporation
    Inventors: Hidenori Yorozu, Hirotaka Sato, Yasuhiro Doi
  • Patent number: 5385737
    Abstract: Surfactant-containing seamless capsules of the present invention have an inner layer and an outer layer having a film-forming material. The inner layer contains an oily component and a surfactant component. Such surfactant-containing seamless capsules are produced using in multiple nozzle of triple or more having a sequentially increasing diameter. Since the capsules are excellent in emulsive dispersibility of the content liquid and surfactant dispersibility and solubility in the oily component, they can be used in pharmaceuticals, foods, luxury foods, bath additives, detergents and other fields.
    Type: Grant
    Filed: June 10, 1993
    Date of Patent: January 31, 1995
    Assignee: Kao Corporation
    Inventors: Chitoshi Shigeno, Naoki Katada, Jun Shida, Norikazu Iwase, Hirotaka Sato, Hidenori Yorozu
  • Patent number: 5370867
    Abstract: Bath compositions comprising a complex powder comprising a water-soluble polymer and a water-soluble aluminum salt; and also a bath composition which comprises a complex powder containing a water-soluble polymer, a polyphosphoric acid or a salt thereof and a water-soluble aluminum salt. Such compositions provide a refreshing and comfortable sensation of dryness to the skin; do not form water-insoluble particles, agglomerates, or flocculants; and provide an agreeable appearance and a pleasant feeling to the bath water.
    Type: Grant
    Filed: October 19, 1992
    Date of Patent: December 6, 1994
    Assignee: Kao Corporation
    Inventors: Wataru Okawa, Hirohisa Suzuki, Hidenori Yorozu
  • Patent number: 5310758
    Abstract: Bathing preparations comprising a soluble aluminum carboxylate exhibit excellent dissolvability into bath water.
    Type: Grant
    Filed: June 8, 1992
    Date of Patent: May 10, 1994
    Assignee: Kao Corporation
    Inventors: Hidenori Yorozu, Hirotaka Sato, Yasuhiro Doi
  • Patent number: 5217719
    Abstract: Surface-treated sodium bicarbonate particles, the surfaces of which are coated with sodium carbonate or its double salt, are disclosed. Heat treatment or irradiation with micro waves o infrared light converts the surfaces of sodium bicarbonate particles into sodium carbonate. The surface-treated sodium bicarbonate particles exhibit an increased capacity to bind with other sodium bicarbonate particles as well as with other components when they are molded. They can be used as an excellent binder for molding various preparations. The products produced have a prolonged storage stability.
    Type: Grant
    Filed: December 15, 1989
    Date of Patent: June 8, 1993
    Assignee: Kao Corporation
    Inventors: Hidenori Yorozu, Yuji Ichii, Kiyoshi Matsumoto, Masayuki Hashimoto, Masato Hoshi
  • Patent number: 5198144
    Abstract: A bathing preparation comprising at least one organic acid and at least one carbonate is disclosed. This bathing preparation contains fumaric acid in an amount of 20% by weight or more of the total of the organic acid and at least one highly volatile perfume. The perfume is not vaporized into the atmosphere. Therefore, the bathing preparation sustains its aroma in bath water for a long time, thus giving improved relaxant and refreshing effects.
    Type: Grant
    Filed: July 26, 1991
    Date of Patent: March 30, 1993
    Assignee: Kao Corporation
    Inventors: Yuji Ichii, Hidenori Yorozu, Kazuyuki Fukuda, Yu Izumi
  • Patent number: 5182105
    Abstract: A bathing composition comprising (1) oily component, (2) nonionic surfactant, and (3) cationic polymer is disclosed. The bathing composition of the present invention makes it possible to render the skin moist after bathing, imparts a smooth feel to the skin during and after bathing, and provide a sustained moistening effect after bathing.
    Type: Grant
    Filed: August 27, 1991
    Date of Patent: January 26, 1993
    Assignee: Kao Corporation
    Inventors: Noboru Takata, Junko Arai, Hidenori Yorozu
  • Patent number: 5141666
    Abstract: A bathing preparation comprising: (a) at least one carbonate; (b) at least one organic acid, wherein adipic acid amounts to 70% by weight or more of the total of the organic acid; and (c) at least one highly volatile perfume, is disclosed. The perfume is not vaporized into the air, thus the bathing preparation sustains its aroma in bath water for a prolonged period of time and exerts relaxing and refreshing bathing effects.
    Type: Grant
    Filed: September 21, 1990
    Date of Patent: August 25, 1992
    Assignee: Kao Corporation
    Inventors: Hidenori Yorozu, Kazuyuki Fukuda, Yuji Ichii