Patents by Inventor Hironori Tateiwa

Hironori Tateiwa 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).

  • Process and system for recovering valent metals from refuse secondary batteries
    Publication number: 20030121366
    Abstract: A process comprises a separating process to mechanically separate refuse secondary batteries and to separate them into a separated cathode material and a separated anode material, and a process to recover valent metals from the separated anode and the separated cathode material separated in the separating process is disclosed.
    Type: Application
    Filed: September 11, 2002
    Publication date: July 3, 2003
    Inventors: Hironori Tateiwa, Minoru Kahata, Hiroshi Miyagawa, Ryoichi Shirai
  • Process and system for recovering valent metals from refuse secondary batteries
    Publication number: 20020124691
    Abstract: A process comprises a separating process to mechanically separate refuse secondary batteries and to separate them into a separated cathode material and a separated anode material, and a process to recover valent metals from the separated anode and the separated cathode material separated in the separating process is disclosed.
    Type: Application
    Filed: March 4, 2002
    Publication date: September 12, 2002
    Applicant: MITSUI MINING & SMELTING CO., LTD.
    Inventors: Hironori Tateiwa, Minoru Kahata, Hiroshi Miyagawa, Ryoichi Shirai