Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for manufacturing large-sized quartz glass tube

Method for manufacturing large-sized quartz glass tube

US Patent 5785729 · Granted Jul 28, 1998

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Dry etching with reduced damage to MOS device2005
N-acyloxylated cycloalkyl compounds, composition containing the same and methods2004
Exposure apparatus having independent chambers and methods of making the same2004
Substrate processing apparatus for coating photoresist on a substrate and formin2004
Lift bed2003
Semiconductor device having a gate insulation film resistant to dielectric break2003
Lift bed with belt drive2003
Dry etching with reduced damage to MOS device2002
Semiconductor device manufacturing method including ashing process2000
Large sized quartz glass tube, large scale quartz glass preform, process for man1998
Large sized quartz glass tube, large scale quartz glass preform, process for man1998
Large sized quartz glass tube, large scale quartz glass preform, process for man1998