Inventor
NISHIGAI MASAO
JP4 patents
⚠️ This page may combine multiple inventors who share the name “NISHIGAI MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI SEIKO KK
3 patentsUS5094574AMar 10, 1992
Spot facing method and apparatus for printed circuit board
HITACHI SEIKO KK23 citations91
US4966508AOct 30, 1990
Work holding device for cutting printed boards
HITACHI SEIKO KK9 citations72
US5115561AMay 26, 1992
Method of spot-facing printed circuit board
HITACHI SEIKO KK4 citations61