Inventor
SEKI KAMEHARU
JP9 patents
Patents
9 patentsUS5180465AJan 19, 1993
Etching method of forming microcircuit patterns on a printed circuit board
NIPPON CMK KK31 citations92
US5238524AAug 24, 1993
Hole masking apparatus
NIPPON CMK KK26 citations90
US4972630ANov 27, 1990
Method of surface grinding of planar member
NIPPON CMK KK8 citations72
US4969296ANov 13, 1990
Apparatus of surface grinding of planar member
NIPPON CMK KK14 citations72
US4925347AMay 15, 1990
Method of chamfering planar plate
NIPPON CMK KK5 citations72
US5277929AJan 11, 1994
Method for masking through holes in manufacturing process of printed circuit board
NIPPON CMK KK16 citations71
US5169477ADec 8, 1992
Etching apparatus for forming microcircuit patterns on a printed circuit board
NIPPON CMK KK6 citations62
US4975136ADec 4, 1990
Method of filler taping screen frame and method of filling screen frame
NIPPON CMK KK1 citations51
US4856424AAug 15, 1989
Apparatus for filler taping screen frame and apparatus for applying filling liquid to screen frame
NIPPON CMK KK1 citations51