Inventor
OHTANI TAMIO
JP6 patents
Patents
6 patentsUS5123789AJun 23, 1992
Method of and apparatus for machining printed circuit board
HITACHI SEIKO KK62 citations94
US4658494AApr 21, 1987
Apparatus for drilling printed circuit boards
HITACHI SEIKO KK52 citations89
US5109584AMay 5, 1992
Printed circuit board adapter supplying apparatus and method for use in printed circuit board drilling apparatus
HITACHI SEIKO KK16 citations72
US4982831AJan 8, 1991
Printed circuit board adapter supplying apparatus and method for use in printed circuit board drilling apparatus
HITACHI SEIKO KK17 citations72
US4420685ADec 13, 1983
Method and equipment for detecting tool failure
HITACHI SEIKO KK15 citations72
US4867297ASep 19, 1989
Board exchanging apparatus
HITACHI SEIKO KK15 citations70