Patents Assigned to Shiga Prefecture
  • Publication number: 20090120879
    Abstract: There is provided in the present invention a material for transfer of a substance in a liquid, which can trap/remove an objective substance contained in drainage water, waste water or a liquid at a limited area, and also can readily retrieve the polymer after trapping the objective substance from the liquid. The present invention relates to the material for transfer of a substance in a liquid containing a polymer blend comprising an amine-based polymer and a hydrophilic polymer.
    Type: Application
    Filed: August 4, 2006
    Publication date: May 14, 2009
    Applicants: SHIGA PREFECTURE, OSAKA UNIVERSITY, JAPAN SCIENCE AND TECHNOLOGY AGENCY, SHIGA PREFECTURE INDUSTRIAL SUPPORT CENTER
    Inventors: Sadahito Aoshima, Shokyoku Kanaoka, Keiji Nakajima, Takahiro Uesaka
  • Patent number: 6601833
    Abstract: A container for a sparkling beverage which includes, on its inside bottom portion or surface, a bubble generator having a bubble generating portion for generating bubbles in such a manner that an aggregation of bubbles forms substantially the same shape as a mark on the surface of a beverage.
    Type: Grant
    Filed: May 23, 2001
    Date of Patent: August 5, 2003
    Assignees: Shiga Prefecture
    Inventors: Ryuzo Takai, Takashi Nakajima, Hiroaki Takahata, Kimiko Otani
  • Patent number: 4963441
    Abstract: A light-storing glaze comprising (a) a mixture of base components for a frit consisting of: per 100 parts by weight of the mixture (a), about 10 to about 50 parts by weight of B.sub.2 O.sub.3, about 1 to about 20 parts by weight of Al.sub.2 O.sub.3, 0 to about 10 parts by weight of ZnO, about 2 to about 15 parts by weight of Na.sub.2 O, 0 to about 60 parts by weight of SiO.sub.2, 0 to about 15 parts by weight of CaO, 0 to about 5 parts by weight of K.sub.2 O and 0 to about 5 parts by weight of MgO, and (b) about 20 to about 80 parts by weight of sulphide-type light-storing fluorescent material per 100 parts by weight of the mixture (a), and a light-storing fluorescent ceramic article having a surface coated with such glaze.
    Type: Grant
    Filed: December 13, 1985
    Date of Patent: October 16, 1990
    Assignee: Shiga Prefecture
    Inventors: Ryuzo Takai, Masao Miyadai