Patents by Inventor Yasumasa Maeda

Yasumasa Maeda 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).

  • Hydrogen storage tank and manufacturing method for the same
    Patent number: 8141739
    Abstract: [Object] A safe hydrogen storage tank in a highly reliable form where it is difficult for fatigue failure to occur is provided as a hydrogen storage tank where a cartridge is filled with a hydrogen occluding substance and contained within an integrally molded liner made of a metal.
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: March 27, 2012
    Assignees: Samtech Corporation, Japan Metals & Chemicals Co., Ltd.
    Inventors: Yoshiki Sakaguchi, Hideaki Nishiwaki, Naoki Sakaguchi, Takeshi Yamamoto, Shigeru Tsunokake, Tatsuya Fuura, Shogo Watanabe, Yasumasa Maeda
  • Hydrogen Storage Tank and Manufacturing Method for the Same
    Publication number: 20080142523
    Abstract: [Object] A safe hydrogen storage tank in a highly reliable form where it is difficult for fatigue failure to occur is provided as a hydrogen storage tank where a cartridge is filled with a hydrogen occluding substance and contained within an integrally molded liner made of a metal.
    Type: Application
    Filed: June 15, 2007
    Publication date: June 19, 2008
    Inventors: Yoshiki Sakaguchi, Hideaki Nishiwaki, Naoki Sakaguchi, Takeshi Yamamoto, Shigeru Tsunokake, Tatsuya Fuura, Shogo Watanabe, Yasumasa Maeda