Patents by Inventor Yoshifumi Niki

Yoshifumi Niki 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: 7651487
    Abstract: An absorbent article 1 comprises a liquid permeable topsheet 2, a liquid impermeable backsheet 3 and a liquid retentive absorbent core 4 interposed between the topsheet 2 and the backsheet 3, a sheet-like member 6, which is provided at a side edge portion 62 thereof with an elastic member 61, and which is fixed to the backsheet 3 side at an edge portion 63 to 65 excluding the side edge portion 62 where the elastic member 61 is disposed, the absorbent article 1 being deformed such that a concavity is formed on the topsheet 2 side, the absorbent article 1 being put on a wearer while maintaining such a deformed configuration by the sheet-like member 6.
    Type: Grant
    Filed: January 16, 2003
    Date of Patent: January 26, 2010
    Assignee: Kao Corporation
    Inventors: Yoshifumi Niki, Takahiro Arimura
  • Patent number: 6936220
    Abstract: A disinfecting deodorant comprising an aqueous solution containing 10 to 1000 ppm of a chlorine-containing oxidizing agent and having a pH adjusted to 8 to 13 with an inorganic salt or an organic salt, a disinfecting and deodorizing method comprising applying the disinfecting deodorant to air or an object, and a disinfecting and deodorizing tool comprising a container having the disinfecting deodorant, the container being equipped with a prescribed atomizing means designed to atomize the disinfecting deodorant into a mist comprising droplets having a particle size of 10 ?m or smaller in a proportion of 2% or less in number in a particle frequency distribution.
    Type: Grant
    Filed: April 16, 2001
    Date of Patent: August 30, 2005
    Assignee: Kao Corporation
    Inventors: Eiichi Hoshino, Yoshifumi Niki, Koji Hanaoka, Hironobu Sionome
  • Patent number: 6657098
    Abstract: An absorbent article 1 comprising a liquid permeable topsheet 21, a liquid impermeable backsheet 22, and a liquid retentive absorbent member 10 and containing a porous deodorizing agent, wherein the porous deodorizing agent has such pores that the volume of the pores whose diameter ranges from 20 to 200 Å is 0.2 ml/g or more, preferably 0.6 ml/g or more.
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: December 2, 2003
    Assignee: Kao Corporation
    Inventors: Yoshifumi Niki, Ryuichi Noki, Masamoto Matsukane, Masanobu Wakasa
  • Publication number: 20030158534
    Abstract: An absorbent article 1 according to the present invention comprises a liquid permeable topsheet 2, a liquid impermeable backsheet 3 and a liquid retentive absorbent core 4 interposed between the topsheet 2 and the backseat 3, a sheet-like member 6, which is provided at a side edge portion 62 thereof with an elastic member 61, being fixed to the backsheet 3 side at an edge portion 63 to 65 excluding the side edge portion 62 where the elastic member 61 is disposed, the absorbent article 1 being deformed such that a concavity is formed on the topsheet 2 side, the absorbent article 1 being put on a wearer while maintaining such a deformed configuration by the sheet-like member 6.
    Type: Application
    Filed: January 16, 2003
    Publication date: August 21, 2003
    Inventors: Yoshifumi Niki, Takahiro Arimura
  • Publication number: 20020179884
    Abstract: A disinfecting deodorant comprising an aqueous solution containing 10 to 1000 ppm of a chlorine-containing oxidizing agent and having a pH adjusted to 8 to 13 with an inorganic salt or an organic salt, a disinfecting and deodorizing method comprising applying the disinfecting deodorant to air or an object, and a disinfecting and deodorizing tool comprising a container having the disinfecting deodorant, the container being equipped with a prescribed atomizing means designed to atomize the disinfecting deodorant into a mist comprising droplets having a particle size of 10 &mgr;m or smaller in a proportion of 2% or less in number in a particle frequency distribution.
    Type: Application
    Filed: June 18, 2002
    Publication date: December 5, 2002
    Inventors: Eiichi Hoshino, Yoshifumi Niki, Koji Hanaoka, Hironobu sionome
  • Patent number: 5791465
    Abstract: A moist wipe package 1 comprising moist wipes 11 and a storing body 12 for storing the moist wipes 11 therein, the storing body 12 having a generally rectangular parallelepiped body formed from a generally square sleeve-like packing material whose opposite ends are open, an outlet opening 13 through which said moist wipes 11 are withdrawn being formed in one surface 12a of the packing material, opposite side edge portions 12a', 12a' of one surface 12a and/or opposite side edge portions 12b', 12b' of the other surface 12b opposing the one surface 12a being enhanced in rigidity so that they may have self-supporting properties, and the one surface 12a and the other surface 12b being sealed at the opposite ends, the sealed opposite ends 12d, 12d being fixed so that the one surface 12a forms opposing two end faces 12e in the generally rectangular parallelepiped body.
    Type: Grant
    Filed: February 4, 1997
    Date of Patent: August 11, 1998
    Assignee: Kao Corporation
    Inventors: Yoshifumi Niki, Hirofumi Nakanishi, Yuji Watahiki, Yutaka Saito
  • Patent number: 5593779
    Abstract: A fiber for clothing, the fiber having a layer of crosslinked enzyme protein on a surface of a single fiber or a monofilament thereof; and a method for producing the fiber for clothing having the steps of immersing a fiber into a solution containing an enzyme protein to adsorb the enzyme protein onto a surface of a single fiber or a monofilament thereof, and crosslinking the enzyme protein adsorbed on the surface of the single fiber or the monofilament with a crosslinking agent.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: January 14, 1997
    Assignee: Kao Corporation
    Inventors: Kazuo Mori, Kazunori Nishizawa, Yoshifumi Niki