Patents by Inventor Seiichi Takanashi

Seiichi Takanashi 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).

  • Method of production, storage and transportation for gas hydrate
    Patent number: 8231708
    Abstract: Pellet damaging is prevented at the time of pellet charging into a storage tank. There is provided a method of storing a gas hydrate in which pellets obtained by compression molding of powdery gas hydrate are conveyed into a storage tank by the use of a slurry liquor, which method includes pouring a liquid for impact absorption in advance into the storage tank so that the impact on the pellets charged in the storage tank is absorbed by the liquid for impact absorption.
    Type: Grant
    Filed: February 19, 2007
    Date of Patent: July 31, 2012
    Assignee: Mitsui Engineering & Shipbuilding Co., Ltd.
    Inventors: Naoki Yanagisawa, Seiichi Takanashi, Tamehisa Yamaguchi, Takahiro Yamazaki
  • METHOD OF PRODUCTION STORAGE AND TRANSPORTATION FOR GAS HYDRATE
    Publication number: 20100083568
    Abstract: Pellet damaging is prevented at the time of pellet charging into a storage tank. There is provided a method of storing a gas hydrate in which pellets obtained by compression molding of powdery gas hydrate are conveyed into a storage tank by the use of a slurry liquor, which method includes pouring a liquid for impact absorption in advance into the storage tank so that the impact on the pellets charged in the storage tank is absorbed by the liquid for impact absorption.
    Type: Application
    Filed: February 19, 2007
    Publication date: April 8, 2010
    Inventors: Naoki Yanagisawa, Seiichi Takanashi, Tamehisa Yamaguchi, Takahiro YAmazaki