Inventor
MATSUZAKA MASAAKI
JP3 patents
Patents
3 patentsUS5012105AApr 30, 1991
Multiple-imaging charged particle-beam exposure system
NIPPON SEIKO KK40 citations88
US4807296AFeb 21, 1989
Automatic pattern original reading apparatus
NIPPON SEIKO KK15 citations71
US4659938AApr 21, 1987
System for generating hole diameter information of printed board and the like
NIPPON SEIKO KK1 citations44