Inventor

ISHIBASHI SHIGETOMO

JP4 patents

Patents

4 patents

US6853441B2Feb 8, 2005

Projection aligner

PENTAX CORP9 citations72

US6807013B2Oct 19, 2004

Projection aligner

PENTAX CORP4 citations61

US6727979B2Apr 27, 2004

Projection aligner

PENTAX CORP6 citations61

US6839124B2Jan 4, 2005

Projection aligner

PENTAX CORP1 citations50