Thin Film Parametrons Patents (Class 307/403)
  • Battery packs and systems including battery packs and electric apparatus
    Patent number: 9337452
    Abstract: A battery pack may have a main connection section and an auxiliary connection section. The main connection section may be connectable with a plurality of electric apparatuses including a specific kind of electric apparatus and a non-specific kind of electric apparatus. The auxiliary connection section may be connectable with only the specific kind of electric apparatus.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: May 10, 2016
    Assignee: MAKITA CORPORATION
    Inventor: Hironori Ogura