Matsushita Electric Industrial Co., Ltd.

Kenichi Nakatsu

Fumio Daio

Futoshi Tada

Noriko Himeda

Yoshinobu Morita

Naoko Souma

Masaya Fujimura

Shinsuke Tanioku

Jiro Okamoto

Norimasa Takahashi

Naoko Maeda

Yuka Shimizu

An article packaging body including an article containing plate which has a plurality of recesses configured to receive articles. A cover plate connected to the article containing plate, and a gripping plate extending from either one of the article containing plate and the cover plate. Additionally, the gripping plate may be provided with a plurality of grips configured to hold corresponding articles at a distal end, the grips configured to be individually separable from each other. Further, the gripping plate is configured to be folded onto the article containing plate such that the articles are received in corresponding recesses.

Commodity packaging body

A flat-type cell comprising cup shaped positive and negative electrode cases, each having a cylindrical part with the negative electrode case being placed inside the positive electrode case with their cylindrical parts facing each other with a gasket in between, wherein the cylindrical part of the negative electrode case has its open edge folded outwardly to form U shaped section and its cylindrical part expanded outwardly, so that the inner volume of the negative electrode case is enlarged and the electrical capacity is improved with decreased self-discharge and electrolyte leakage.

Flat-type cell

Growing community of inventors

Higashiosaka, Japan

Kenichi Nakatsu