Inventor
NOJO SHIGENOBU
JP6 patents
Patents
6 patentsUS5063280ANov 5, 1991
Method and apparatus for forming holes into printed circuit board
CANON KK121 citations97
US5302798AApr 12, 1994
Method of forming a hole with a laser and an apparatus for forming a hole with a laser
CANON KK103 citations95
US5166493ANov 24, 1992
Apparatus and method of boring using laser
CANON KK64 citations95
US5126532AJun 30, 1992
Apparatus and method of boring using laser
CANON KK61 citations95
US5073687ADec 17, 1991
Method and apparatus for working print board by laser
CANON KK107 citations95
US5215593AJun 1, 1993
Method of introducing liquid into small-diameter hole
CANON KK41 citations92