Patents by Inventor Seigo Aramaki

Seigo Aramaki 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).

  • Heating device having dumbbell-shaped reaction tubes therein
    Patent number: 3964873
    Abstract: A heater tube for use in a fluid heating device, which is used, for example, as a thermal decomposing device of hydrocarbons. The heater tube has a dumbbell shape in cross section.
    Type: Grant
    Filed: July 12, 1974
    Date of Patent: June 22, 1976
    Assignees: Mitsubishi Jukogyo Kabushiki Kaisha, Mitsubishi Petrochemical Company Limited
    Inventors: Seigo Aramaki, Katsuzo Sudo, Mitsuo Tani, Takehiko Sato, Yuuji Onishi, Nobuhiro Sakaguchi