Patents by Inventor Satomi Takematsu

Satomi Takematsu 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: 7344522
    Abstract: An absorbent easily rendered three-dimensional in the central region by water absorption is composed of a sheet-like absorbent having regions where a highly absorptive component is present and regions where it is absent, these presence and absence regions parallelly extending lengthwise of a sheet-like base material and alternating with each other, the sheet-like base material being turned back along a bending line in the highly absorptive component absence regions of the sheet-like absorbent, there being at least one band-like portion of multilayer construction where the highly absorptive component presence regions are superposed in a plurality of layers.
    Type: Grant
    Filed: September 6, 2002
    Date of Patent: March 18, 2008
    Assignee: Japan Absorbent Technology Institute
    Inventors: Migaku Suzuki, Katsuhiko Sugiyama, Satomi Takematsu, Kazuyo Mori
  • Publication number: 20070299417
    Abstract: It is an object of the present invention to provide an absorbent article which does not cause discomfort to a wearer when worn, particularly after an absorber absorbs a body fluid to be swelled, and which is capable of receiving urine and feces separately. The object is attained by an absorbent article, including: a leak preventer having a sheet, and two bags provided separately on right and left of an upper side of the sheet, each of the two bags having an opening facing with each other; and an absorber having at least one layer and containing a super absorbent polymer and capable of absorbing a body fluid, provided in each of the two bags.
    Type: Application
    Filed: February 2, 2004
    Publication date: December 27, 2007
    Applicants: Japan Absorbent Technology Insttiute, Mitsubishi Corporation
    Inventors: Migaku Suzuki, Katsumi Ando, Satomi Takematsu, Hiroko Sekiguchi, Reiko Moriya
  • Publication number: 20050033258
    Abstract: An absorptive product of the present invention comprises an absorptive body capable of absorbing and holding liquid and a flexible and liquid-impermeable trapping portion which temporarily traps the liquid which is to be absorbed by this absorptive body. Then, the underpants comprising the fitting section to which this absorptive product is detachably fit are made. For this absorptive body, a high liquid absorbing resin of 50 to 95 weight % is used.
    Type: Application
    Filed: December 26, 2002
    Publication date: February 10, 2005
    Inventors: Migaku Suzuki, Reiko Moriya, Katsuhiko Sugiyama, Satomi Takematsu
  • Publication number: 20050015067
    Abstract: An absorptive product comprising (1) an individual-packaging sheet (11), (2) an absorptive body (12) placed on this individual-packaging sheet (11), (3) a trap sheet (14) forming, together with the individual-packaging sheet (11), a flexible trap portion (13) in which at least one end of the absorptive body (12) is received, and (4) a joining tape (15) installed on the trap sheet (14) and/or at the other end of the individual-packaging sheet (11) for releasably joining the other end of the individual-packaging sheet (11) and one end of the individual-packaging sheet (11) or trap sheet (14) in such a manner that the other end side of the individual-packaging sheet(11) overlaps the trap sheet (14).
    Type: Application
    Filed: December 13, 2002
    Publication date: January 20, 2005
    Inventors: Migaku Suzuki, Reiko Moriya, Katsuhiko Sugiyama, Satomi Takematsu
  • Publication number: 20040243081
    Abstract: An absorbent easily rendered three-dimensional in the central region by water absorption is composed of a sheet-like absorbent having regions where a highly absorptive component is present and regions where it is absent, these presence and absence regions parallelly extending lengthwise of a sheet-like base material and alternating with each other, the sheet-like base material being turned back along a bending line in the highly absorptive component absence regions of the sheet-like absorbent, there being at least one band-like portion of multilayer construction where the highly absorptive component presence regions are superposed in a plurality of layers.
    Type: Application
    Filed: March 2, 2004
    Publication date: December 2, 2004
    Inventors: Migaku Suzuki, Katsuhiko Sugiyama, Satomi Takematsu, Kazuyo Mori