Inventor
ISHIMURA KAZUHIKO
JP8 patents
Patents
8 patentsUS5849058ADec 15, 1998
Refining method for molten glass and an apparatus for refining molten glass
ASAHI GLASS CO LTD116 citations95
US5538579AJul 23, 1996
Method of processing a plurality of glass plates or the like into a circular shape or a method of perforating a plurality of the same material
ASAHI GLASS CO LTD28 citations92
USRE36082EFeb 9, 1999
Vacuum degassing method and its apparatus
ASAHI GLASS CO LTD20 citations89
US5316563AMay 31, 1994
Vacuum degassing method and its apparatus
ASAHI GLASS CO LTD24 citations89
US6294005B1Sep 25, 2001
Vacuum gas releasing system
ASAHI GLASS CO LTD18 citations80
US5032238AJul 16, 1991
Method of and apparatus for electropolishing and grinding
ASAHI GLASS CO LTD18 citations68
US7762105B2Jul 27, 2010
Backup structure for an uprising pipe or downfalling pipe in a vacuum degassing apparatus
ASAHI GLASS CO LTD4 citations59
US5123214AJun 23, 1992
Method of grinding a plate-like material and apparatus for carrying out the method
ASAHI GLASS CO LTD2 citations55