Inventor

HIRAHARA YASUHARU

JP2 patents

Patents

2 patents

US7377132B2May 27, 2008

Conduit for molten glass, molten glass degassing method and molten glass degassing apparatus

ASAHI GLASS CO LTD10 citations80

US7380416B2Jun 3, 2008

Conduit for molten glass, connecting conduit for molten glass and vacuum degassing apparatus

ASAHI GLASS CO LTD4 citations58