Inventor

SASAGE MIZUKI

JP4 patents

Patents

4 patents

US6071840AJun 6, 2000

Dark green colored glass

ASAHI GLASS CO LTD39 citations90

US5905047AMay 18, 1999

Dark gray colored glass

ASAHI GLASS CO LTD28 citations90

US5908702AJun 1, 1999

Ultraviolet ray absorbing colored glass

ASAHI GLASS CO LTD24 citations89

USRE37514EJan 15, 2002

Dark gray colored glass

ASAHI GLASS CO LTD13 citations71