Inventor

WATANABE SHIGEMI

JP2 patents

Patents

2 patents

US6663695B2Dec 16, 2003

Apparatus for cleaning air and for humidifying air

KANKYO CO LTD19 citations89

US6863715B2Mar 8, 2005

Method for cleaning air and apparatus therefor, and method for humidifying air and apparatus therefor

KANKYO CO LTD9 citations70