Inventor
YAJIMA SHOUJI
JP4 patents
Patents
4 patentsUS5958809ASep 28, 1999
Fluorine-containing silica glass
NIKON CORP47 citations92
US6018964AFeb 1, 2000
Method for manufacturing quartz glass
NIKON CORP17 citations82
US6044664AApr 4, 2000
Synthetic silica glass manufacturing apparatus
NIKON CORP13 citations72
US6732546B1May 11, 2004
Product method of synthetic silica glass and thermal treatment apparatus
NIKON CORP9 citations69