The Japan Steel Works, Ltd.

Jsw Aktina System Co., Ltd.

Tamotsu Odajima

Daisuke Ito

Masashi Machida

Ryo Shimizu

Tatsuro Matsushima

A laser irradiation apparatus () according to an embodiment includes an optical-system module () configured to apply laser light (L) to an object to be irradiated, a shield plate () in which a slit () is formed, through which the laser light (L) passes, and a reflected-light receiving component () disposed between the optical-system module () and the shield plate (), in which the reflected-light receiving component () is able to receive, out of the laser light (L), reflected light (R) reflected by the shield plate ().

Growing community of inventors

Yokohama, Japan

Tamotsu Odajima