Patents by Inventor Sachiko Iwasaki

Sachiko 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: 20090208711
    Abstract: A paper-constructed object usable to form a high strength structure is itself formed using a fiber-powder paper product. The fiber-powder paper product is formed from a biodegradable plastic base material and fiber-powder surface coating material. The fiber-powder surface coating material is applied to at least one surface of the biodegradable plastic base material. The paper-constructed object includes a top sheet, a middle sheet and a bottom sheet of the fiber-powder paper. The middle sheet has a plurality of projections formed in it. The projections can be pyramidal, with a square base and side surfaces that are equilateral triangles. The plurality of equilateral 4-sided pyramidal projections are contiguous and extend between the top and bottom sheets. The four base edges of the equilateral 4-sided pyramidal projections are bonded to the bottom sheet and the tips of the equilateral 4-sided pyramidal projections are bonded to the top sheet.
    Type: Application
    Filed: October 21, 2005
    Publication date: August 20, 2009
    Inventor: Sachiko Iwasaki
  • Publication number: 20040040680
    Abstract: A papermaking process, and a paper product made from the process, wherein a biodegradable plastic is used with papermaking material. The biodegradeable plastic may be provided as a substrate, with the papermaking material being applied to the substrate. The papermaking material may include recycled paper fibers and/or agricultural crop material. Recycled wood fibers may be applied in a fibrous state or agricultural plant material may be powdered and applied to the substrate. The surface material is affixed to the substrate by the application of heat and pressure or by the use of vegetable slime juice as an adhesive.
    Type: Application
    Filed: September 2, 2003
    Publication date: March 4, 2004
    Inventor: Sachiko Iwasaki
  • Patent number: 5434805
    Abstract: A test timing condition setting program generator for automatically generating a test timing condition program. Waveforms indicating product inspection specifications are input using a waveform input editor, a timing value being attached to each waveform. Using the timing values, an intermediate data generation unit generates intermediate data. Though format of the intermediate data is converted into a test program format acceptable to a particular semiconductor tester by a translator, thereby automatically generating a source program of a test timing condition setting program.
    Type: Grant
    Filed: September 11, 1992
    Date of Patent: July 18, 1995
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Sachiko Iwasaki