Panasonic Corporation

Ryouichi Koga

Eiji Matsui

Keijirou Kunimoto

Itaru Enguchi

Tomio Arikawa

Yasuhiro Kawamoto

In a nozzle device a spray hole for spraying washing water and a pipe forming a first flow path that introduces the washing water to the spray hole is provided. Further, the spray hole is provided in a cover that surrounds the pipe. The cover is integrally formed of a cylindrical metal whose front end is closed. A space between an outer surface of the pipe and an inner peripheral surface of the cover member forming a second flow path that introduces the washing water to the spray hole. Further, the second flow path surrounds surface of the pipe in a circumferential direction of the cover member.

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Nara, Japan

Ryouichi Koga