Nec Corporation

G-tekt Corporation

Yoshikazu Kitamura

Kenichi Kamijo

Kimiyasu Takoh

Tomoharu Kiyuna

Ikuma Takahashi

Maki Sano

Yasushi Suzuki

Hiroshi Nishimura

The acquisition unitB acquires a target image indicating a target object of inspection. The detection unitB detects, on the basis of a group of images each of which indicates the target object in a normal state, the target image that indicates the target object that is not in the normal state among the target images that the acquisition unitB acquires.

Inspection device, inspection method and storage medium

An aluminum plate () is overlaid on a steel plate (). A distal end () of a button component () is pushed in from the obverse surface side of the aluminum plate (), and the distal end () is abutted against the steel plate () by applying a first pressure to the button component () made of steel without heating. The distal end () of the button component () and the steel plate () are welded by resistance spot welding while applying a second pressure lower than the first pressure to the button component ().

Joining method

Growing community of inventors

Tokyo, Japan

Yoshikazu Kitamura