Flat battery

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9653711
SERIAL NO

14407277

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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There is provided a flat battery including a positive electrode can, a negative electrode can, a positive electrode material, a negative electrode material, and a positive electrode ring provided on an inner surface of a bottom of the positive electrode can to hold one of the positive electrode material and the negative electrode material. The positive electrode ring has a side wall and a flange that extends outward to overlap an open end of a circumferential wall of the negative electrode can. The flange is placed between the open end of the circumferential wall of the negative electrode can and the inner surface of the bottom of the positive electrode can.

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Patent Owner(s)

  • HITACHI MAXELL, LTD.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tsuda, Kenji Ibaraki, JP 21 159
Yabushita, Noriyuki Ibaraki, JP 12 52
Yamaguchi, Koji Ibaraki, JP 249 4423
Yamano, Atsushi Ibaraki, JP 6 51

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