Patents by Inventor Hiroshi Nakatui

Hiroshi Nakatui 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: 6098803
    Abstract: Disclosed is a rod transport container. The container comprises a first partition member and a second partition member removably insertable into said container. The first partition member incorporates one or more first layer lower support cutouts for supporting a lower circumference of one or more first layer rods loaded within the container. The second partition member incorporates one or more first layer upper support cutouts for supporting an upper circumference of one or more of the first layer rods. The first partition member and the second partition member are removably inserted into the container in mutually offset positions along the longitudinal direction of the rods to be loaded within said container.
    Type: Grant
    Filed: February 22, 1999
    Date of Patent: August 8, 2000
    Assignee: Zeon Kasei Co., Inc.
    Inventors: Nobuo Tanaka, Katuei Yokota, Hiroshi Nakatui
  • Patent number: 4049593
    Abstract: An inorganic substance composition comprising at least 50% by weight of a finely divided inorganic substance and 2 to 50% by weight of a fiber forming organic polymeric material and having a specific surface area of more than 2 m.sup.2 /g is described. The composition is prepared by preparing a liquid suspension from the inorganic substance, the organic polymeric material and a solvent; heating the liquid suspension to at least 100.degree. C to dissolve the organic polymeric material in the solvent; and then extruding the heated liquid suspension at a pressure equal to or higher than the vapor pressure of the solvent through an orifice into a zone of a lower pressure to evaporate the solvent.
    Type: Grant
    Filed: October 19, 1976
    Date of Patent: September 20, 1977
    Assignee: Mitsubishi Rayon Co., Ltd.
    Inventors: Hiroshi Sato, Munehiro Okumura, Fujio Itani, Shouji Fujii, Tsutomu Kakuda, Hiroshi Nakatui