Toyota Jidosha Kabushiki Kaisha

Yodogawa Hu-tech Co., Ltd.

Hiroyuki Torii

Takashi Harayama

Kazuyuki Kusama

Katsumi Ogawa

Isao Awai

A battery sealing member: has a power generating element, a case body member, a case lid member, and an electrode terminal member having an insert-through part inserted in a through-hole provided in the case lid member. The electrode terminal member is electrically connected to the power generating element. The battery sealing member is made of a synthetic resin and has a sealing part held between the electrode terminal member and the inner surface of the case lid member. The crystallinity of the sealing part of the sealing member is higher than the crystallinity of a portion other than the seal section.

Growing community of inventors

Koka, Japan

Hiroyuki Torii